Cleanup Tests with JUnit5 and move to different modules

This commit is contained in:
Enrico Horn
2021-07-11 23:01:01 +02:00
parent 1a6de4a227
commit 9792fcb018
64 changed files with 2355 additions and 1806 deletions

View File

@@ -26,8 +26,20 @@
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.microemu</groupId>
<artifactId>microemulator</artifactId>
<version>2.0.4</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.microemu</groupId>
<artifactId>microemu-jsr-75</artifactId>
<version>2.0.4</version>
<scope>test</scope>
</dependency>
</dependencies>

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@@ -19,10 +19,19 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
package org.luaj.vm2;
import junit.framework.TestSuite;
package org.luaj;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Nested;
import org.junit.jupiter.api.Test;
import org.luaj.vm2.LuaBoolean;
import org.luaj.vm2.LuaFunction;
import org.luaj.vm2.LuaNil;
import org.luaj.vm2.LuaNumber;
import org.luaj.vm2.LuaString;
import org.luaj.vm2.LuaThread;
import org.luaj.vm2.LuaValue;
import org.luaj.vm2.luajc.LuaJC;
/**
@@ -31,24 +40,21 @@ import org.luaj.vm2.luajc.LuaJC;
* Results are compared for exact match with the installed C-based lua
* environment.
*/
public class CompatibiltyTest extends TestSuite {
public class CompatibiltyTest {
private static final String dir = "";
abstract protected static class CompatibiltyTestSuite extends ScriptDrivenTest {
abstract static class CompatibiltyTestCase extends PlatformTestCase {
LuaValue savedStringMetatable;
protected CompatibiltyTestSuite(PlatformType platform) {
super(platform, dir);
}
protected void setUp() throws Exception {
@BeforeEach
@Override
protected void setUp() {
savedStringMetatable = LuaString.s_metatable;
setBaseDir("compatibility");
super.setUp();
}
protected void tearDown() throws Exception {
super.tearDown();
@AfterEach
protected void tearDown() {
LuaNil.s_metatable = null;
LuaBoolean.s_metatable = null;
LuaNumber.s_metatable = null;
@@ -57,79 +63,94 @@ public class CompatibiltyTest extends TestSuite {
LuaString.s_metatable = savedStringMetatable;
}
public void testBaseLib() { runTest("baselib"); }
@Test
void testBaseLib() { runTest("baselib"); }
public void testCoroutineLib() { runTest("coroutinelib"); }
@Test
void testCoroutineLib() { runTest("coroutinelib"); }
public void testDebugLib() { runTest("debuglib"); }
@Test
void testDebugLib() { runTest("debuglib"); }
public void testErrors() { runTest("errors"); }
@Test
void testErrors() { runTest("errors"); }
public void testFunctions() { runTest("functions"); }
@Test
void testFunctions() { runTest("functions"); }
public void testIoLib() { runTest("iolib"); }
@Test
void testIoLib() { runTest("iolib"); }
public void testManyUpvals() { runTest("manyupvals"); }
@Test
void testManyUpvals() { runTest("manyupvals"); }
public void testMathLib() { runTest("mathlib"); }
@Test
void testMathLib() { runTest("mathlib"); }
public void testMetatags() { runTest("metatags"); }
@Test
void testMetatags() { runTest("metatags"); }
public void testOsLib() { runTest("oslib"); }
@Test
void testOsLib() { runTest("oslib"); }
public void testStringLib() { runTest("stringlib"); }
@Test
void testStringLib() { runTest("stringlib"); }
public void testTableLib() { runTest("tablelib"); }
@Test
void testTableLib() { runTest("tablelib"); }
public void testTailcalls() { runTest("tailcalls"); }
@Test
void testTailcalls() { runTest("tailcalls"); }
public void testUpvalues() { runTest("upvalues"); }
@Test
void testUpvalues() { runTest("upvalues"); }
public void testVm() { runTest("vm"); }
@Test
void testVm() { runTest("vm"); }
}
public static TestSuite suite() {
TestSuite suite = new TestSuite("Compatibility Tests");
suite.addTest(new TestSuite(JseCompatibilityTest.class, "JSE Compatibility Tests"));
suite.addTest(new TestSuite(JmeCompatibilityTest.class, "JME Compatibility Tests"));
suite.addTest(new TestSuite(LuaJCCompatibilityTest.class, "LuaJC Compatibility Tests"));
return suite;
}
@Nested
public static class JmeCompatibilityTest extends CompatibiltyTestCase {
public static class JmeCompatibilityTest extends CompatibiltyTestSuite {
public JmeCompatibilityTest() {
super(ScriptDrivenTest.PlatformType.JME);
}
protected void setUp() throws Exception {
@BeforeEach
@Override
protected void setUp() {
setPlatform(PlatformTestCase.PlatformType.JME);
System.setProperty("JME", "true");
super.setUp();
}
// Emulator cannot create files for writing
@Override
void testIoLib() {}
}
public static class JseCompatibilityTest extends CompatibiltyTestSuite {
public JseCompatibilityTest() {
super(ScriptDrivenTest.PlatformType.JSE);
}
@Nested
public static class JseCompatibilityTest extends CompatibiltyTestCase {
protected void setUp() throws Exception {
super.setUp();
@BeforeEach
@Override
protected void setUp() {
setPlatform(PlatformTestCase.PlatformType.JSE);
System.setProperty("JME", "false");
super.setUp();
}
}
public static class LuaJCCompatibilityTest extends CompatibiltyTestSuite {
public LuaJCCompatibilityTest() {
super(ScriptDrivenTest.PlatformType.LUAJIT);
}
@Nested
public static class LuaJCCompatibilityTest extends CompatibiltyTestCase {
protected void setUp() throws Exception {
super.setUp();
@BeforeEach
@Override
protected void setUp() {
setPlatform(PlatformTestCase.PlatformType.LUAJIT);
System.setProperty("JME", "false");
super.setUp();
LuaJC.install(globals);
}
// not supported on this platform - don't test
public void testDebugLib() {}
@Override
void testDebugLib() {}
}
}

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@@ -0,0 +1,95 @@
package org.luaj;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
class CompilerTest extends CompilingTestCase {
@BeforeEach
@Override
protected void setUp() {
setBaseDir("lua5.2.1-tests");
super.setUp();
}
@Test
void testAll() { doTest("all"); }
@Test
void testApi() { doTest("api"); }
@Test
void testAttrib() { doTest("attrib"); }
@Test
void testBig() { doTest("big"); }
@Test
void testBitwise() { doTest("bitwise"); }
@Test
void testCalls() { doTest("calls"); }
@Test
void testChecktable() { doTest("checktable"); }
@Test
void testClosure() { doTest("closure"); }
@Test
void testCode() { doTest("code"); }
@Test
void testConstruct() { doTest("constructs"); }
@Test
void testCoroutine() { doTest("coroutine"); }
@Test
void testDb() { doTest("db"); }
@Test
void testErrors() { doTest("errors"); }
@Test
void testEvents() { doTest("events"); }
@Test
void testFiles() { doTest("files"); }
@Test
void testGc() { doTest("gc"); }
@Test
void testGoto() { doTest("goto"); }
@Test
void testLiterals() { doTest("literals"); }
@Test
void testLocals() { doTest("locals"); }
@Test
void testMain() { doTest("main"); }
@Test
void testMath() { doTest("math"); }
@Test
void testNextvar() { doTest("nextvar"); }
@Test
void testPm() { doTest("pm"); }
@Test
void testSort() { doTest("sort"); }
@Test
void testStrings() { doTest("strings"); }
@Test
void testVararg() { doTest("vararg"); }
@Test
void testVerybig() { doTest("verybig"); }
}

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@@ -0,0 +1,53 @@
package org.luaj;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.fail;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import org.luaj.vm2.Print;
import org.luaj.vm2.Prototype;
import org.luaj.vm2.compiler.DumpState;
abstract class CompilingTestCase extends ResourcesTestCase {
protected void doTest(String name) {
try {
// compile in memory
Prototype p = globals.loadPrototype(inputStreamOfLua(name), "@" + name + ".lua", "bt");
String actual = protoToString(p);
// load expected value from jar
Prototype e = globals.loadPrototype(inputStreamOfBytecode(name), name, "b");
String expected = protoToString(e);
// compare results
assertEquals(expected, actual);
// dump into memory
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DumpState.dump(p, baos, false);
ByteArrayInputStream dumped = new ByteArrayInputStream(baos.toByteArray());
// re-undump
Prototype p2 = globals.loadPrototype(dumped, name, "b");
String actual2 = protoToString(p2);
// compare again
assertEquals(actual, actual2);
} catch (Exception e) {
fail(e.toString());
}
}
private String protoToString(Prototype p) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
PrintStream ps = new PrintStream(baos);
Print.ps = ps;
Print.printFunction(p, true);
return baos.toString();
}
}

View File

@@ -19,31 +19,34 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
package org.luaj.vm2;
package org.luaj;
import java.io.IOException;
import java.io.InputStream;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
/**
* Test argument type check errors
*
* Results are compared for exact match with the installed C-based lua
* environment.
*/
public class ErrorsTest extends ScriptDrivenTest {
class ErrorsTest extends PlatformTestCase {
private static final String dir = "errors/";
public ErrorsTest() {
super(ScriptDrivenTest.PlatformType.JSE, dir);
}
protected void setUp() throws Exception {
@BeforeEach
@Override
protected void setUp() {
setBaseDir("errors");
setPlatform(PlatformTestCase.PlatformType.JSE);
super.setUp();
}
public void testBaseLibArgs() {
@Test
void testBaseLibArgs() {
globals.STDIN = new InputStream() {
@Override
public int read() throws IOException {
return -1;
}
@@ -51,20 +54,28 @@ public class ErrorsTest extends ScriptDrivenTest {
runTest("baselibargs");
}
public void testCoroutineLibArgs() { runTest("coroutinelibargs"); }
@Test
void testCoroutineLibArgs() { runTest("coroutinelibargs"); }
public void testDebugLibArgs() { runTest("debuglibargs"); }
@Test
void testDebugLibArgs() { runTest("debuglibargs"); }
public void testIoLibArgs() { runTest("iolibargs"); }
@Test
void testIoLibArgs() { runTest("iolibargs"); }
public void testMathLibArgs() { runTest("mathlibargs"); }
@Test
void testMathLibArgs() { runTest("mathlibargs"); }
public void testModuleLibArgs() { runTest("modulelibargs"); }
@Test
void testModuleLibArgs() { runTest("modulelibargs"); }
public void testOperators() { runTest("operators"); }
@Test
void testOperators() { runTest("operators"); }
public void testStringLibArgs() { runTest("stringlibargs"); }
@Test
void testStringLibArgs() { runTest("stringlibargs"); }
public void testTableLibArgs() { runTest("tablelibargs"); }
@Test
void testTableLibArgs() { runTest("tablelibargs"); }
}

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@@ -0,0 +1,20 @@
package org.luaj;
import static java.nio.charset.StandardCharsets.ISO_8859_1;
import static org.junit.jupiter.api.Assertions.fail;
import org.luaj.vm2.parser.LuaParser;
public class LuaParserTest extends CompilerTest {
@Override
protected void doTest(String name) {
try {
LuaParser parser = new LuaParser(inputStreamOfLua(name), ISO_8859_1);
parser.Chunk();
} catch (Exception e) {
fail(e.getMessage());
e.printStackTrace();
}
}
}

View File

@@ -19,135 +19,62 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
package org.luaj.vm2;
package org.luaj;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.fail;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintStream;
import java.net.MalformedURLException;
import java.net.URL;
import junit.framework.TestCase;
import org.luaj.vm2.lib.ResourceFinder;
import org.junit.jupiter.api.BeforeEach;
import org.luaj.vm2.Globals;
import org.luaj.vm2.LuaValue;
import org.luaj.vm2.lib.jme.JmePlatform;
import org.luaj.vm2.lib.jse.JsePlatform;
import org.luaj.vm2.lib.jse.JseProcess;
import org.luaj.vm2.luajc.LuaJC;
abstract public class ScriptDrivenTest extends TestCase implements ResourceFinder {
abstract class PlatformTestCase extends ResourcesTestCase {
public static final boolean nocompile = "true".equals(System.getProperty("nocompile"));
public enum PlatformType {
JME, JSE, LUAJIT,
}
private final PlatformType platform;
private final String subdir;
protected Globals globals;
static final String zipdir = "test/lua/";
static final String zipfile = "luaj3.0-tests.zip";
protected ScriptDrivenTest(PlatformType platform, String subdir) {
this.platform = platform;
this.subdir = subdir;
initGlobals();
}
private PlatformType platform;
private void initGlobals() {
switch (platform) {
default:
case JSE:
case LUAJIT:
globals = org.luaj.vm2.lib.jse.JsePlatform.debugGlobals();
globals = JsePlatform.debugGlobals();
break;
case JME:
globals = org.luaj.vm2.lib.jme.JmePlatform.debugGlobals();
globals = JmePlatform.debugGlobals();
break;
}
}
protected void setUp() throws Exception {
super.setUp();
@BeforeEach
@Override
protected void setUp() {
initGlobals();
globals.finder = this;
}
// ResourceFinder implementation.
public InputStream findResource(String filename) {
InputStream is = findInPlainFile(filename);
if (is != null)
return is;
is = findInPlainFileAsResource("", filename);
if (is != null)
return is;
is = findInPlainFileAsResource("/", filename);
if (is != null)
return is;
is = findInZipFileAsPlainFile(filename);
if (is != null)
return is;
is = findInZipFileAsResource("", filename);
if (is != null)
return is;
is = findInZipFileAsResource("/", filename);
return is;
}
private InputStream findInPlainFileAsResource(String prefix, String filename) {
return getClass().getResourceAsStream(prefix+subdir+filename);
}
private InputStream findInPlainFile(String filename) {
try {
File f = new File(zipdir+subdir+filename);
if (f.exists())
return new FileInputStream(f);
} catch (IOException ioe) {
ioe.printStackTrace();
}
return null;
}
private InputStream findInZipFileAsPlainFile(String filename) {
URL zip;
File file = new File(zipdir+zipfile);
try {
if (file.exists()) {
zip = file.toURI().toURL();
String path = "jar:" + zip.toExternalForm() + "!/" + subdir + filename;
URL url = new URL(path);
return url.openStream();
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (FileNotFoundException e) {
// Ignore and return null.
} catch (IOException ioe) {
ioe.printStackTrace();
}
return null;
}
private InputStream findInZipFileAsResource(String prefix, String filename) {
URL zip = null;
zip = getClass().getResource(zipfile);
if (zip != null)
globals.finder = filename -> {
try {
String path = "jar:" + zip.toExternalForm() + "!/" + subdir + filename;
URL url = new URL(path);
return url.openStream();
} catch (IOException ioe) {
ioe.printStackTrace();
return inputStreamOfFile(filename);
} catch (IOException e) {
return null;
}
return null;
};
}
// */
protected void setPlatform(PlatformType platform) { this.platform = platform; }
protected void runTest(String testName) {
try {
// override print()
@@ -179,8 +106,8 @@ abstract public class ScriptDrivenTest extends TestCase implements ResourceFinde
}
}
protected LuaValue loadScript(String name, Globals globals) throws IOException {
InputStream script = this.findResource(name + ".lua");
private LuaValue loadScript(String name, Globals globals) throws IOException {
InputStream script = inputStreamOfLua(name);
if (script == null)
fail("Could not load script for test case: " + name);
try {
@@ -205,7 +132,7 @@ abstract public class ScriptDrivenTest extends TestCase implements ResourceFinde
}
private String getExpectedOutput(final String name) throws IOException, InterruptedException {
InputStream output = this.findResource(name + ".out");
InputStream output = inputStreamOfResult(name);
if (output != null)
try {
return readString(output);
@@ -219,7 +146,7 @@ abstract public class ScriptDrivenTest extends TestCase implements ResourceFinde
}
private String executeLuaProcess(String name) throws IOException, InterruptedException {
InputStream script = findResource(name + ".lua");
InputStream script = inputStreamOfLua(name);
if (script == null)
throw new IOException("Failed to find source file " + script);
try {
@@ -233,7 +160,7 @@ abstract public class ScriptDrivenTest extends TestCase implements ResourceFinde
}
}
public static String collectProcessOutput(String[] cmd, final InputStream input)
private static String collectProcessOutput(String[] cmd, final InputStream input)
throws IOException, InterruptedException {
Runtime r = Runtime.getRuntime();
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
@@ -241,7 +168,7 @@ abstract public class ScriptDrivenTest extends TestCase implements ResourceFinde
return new String(baos.toByteArray());
}
private String readString(InputStream is) throws IOException {
private static String readString(InputStream is) throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
copy(is, baos);
return new String(baos.toByteArray());

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@@ -0,0 +1,47 @@
package org.luaj;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
/**
* Framework to add regression tests as problem areas are found.
*
* To add a new regression test: 1) run "unpack.sh" in the project root 2) add a
* new "lua" file in the "regressions" subdirectory 3) run "repack.sh" in the
* project root 4) add a line to the source file naming the new test
*
* After adding a test, check in the zip file rather than the individual
* regression test files.
*
* @author jrosebor
*/
class RegressionsTest extends CompilingTestCase {
@BeforeEach
@Override
protected void setUp() {
setBaseDir("regressions");
super.setUp();
}
@Test
void testModulo() { doTest("modulo"); }
@Test
void testConstruct() { doTest("construct"); }
@Test
void testBigAttrs() { doTest("bigattr"); }
@Test
void testControlChars() { doTest("controlchars"); }
@Test
void testComparators() { doTest("comparators"); }
@Test
void testMathRandomseed() { doTest("mathrandomseed"); }
@Test
void testVarargs() { doTest("varargs"); }
}

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@@ -0,0 +1,38 @@
package org.luaj;
import java.io.IOException;
import java.io.InputStream;
import org.junit.jupiter.api.BeforeEach;
import org.luaj.vm2.Globals;
import org.luaj.vm2.lib.jse.JsePlatform;
abstract class ResourcesTestCase {
private String baseDir;
protected Globals globals;
@BeforeEach
protected void setUp() {
globals = JsePlatform.standardGlobals();
}
protected void setBaseDir(String baseDir) { this.baseDir = baseDir; }
protected InputStream inputStreamOfFile(String file) throws IOException {
return getClass().getClassLoader().getResourceAsStream(baseDir + "/" + file);
}
protected InputStream inputStreamOfLua(String name) throws IOException {
return inputStreamOfFile(name + ".lua");
}
protected InputStream inputStreamOfResult(String name) throws IOException {
return inputStreamOfFile(name + ".out");
}
protected InputStream inputStreamOfBytecode(String name) throws IOException {
return inputStreamOfFile(name + ".lc");
}
}

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@@ -1,26 +1,30 @@
package org.luaj.vm2;
package org.luaj.math;
import junit.framework.TestCase;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.fail;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.luaj.vm2.LuaError;
import org.luaj.vm2.LuaValue;
import org.luaj.vm2.lib.jme.JmePlatform;
import org.luaj.vm2.lib.jse.JsePlatform;
public class MathLibTest extends TestCase {
class MathLibComparisonTest {
private LuaValue j2se;
private LuaValue j2me;
private boolean supportedOnJ2me;
public MathLibTest() {
@BeforeEach
protected void setUp() {
j2se = JsePlatform.standardGlobals().get("math");
j2me = JmePlatform.standardGlobals().get("math");
}
protected void setUp() throws Exception {
supportedOnJ2me = true;
}
public void testMathDPow() {
@Test
void testMathDPow() {
assertEquals(1, j2mepow(2, 0), 0);
assertEquals(2, j2mepow(2, 1), 0);
assertEquals(8, j2mepow(2, 3), 0);
@@ -47,26 +51,30 @@ public class MathLibTest extends TestCase {
return j2me.get("pow").call(LuaValue.valueOf(x), LuaValue.valueOf(y)).todouble();
}
public void testAbs() {
@Test
void testAbs() {
tryMathOp("abs", 23.45);
tryMathOp("abs", -23.45);
}
public void testCos() {
@Test
void testCos() {
tryTrigOps("cos");
}
public void testCosh() {
@Test
void testCosh() {
supportedOnJ2me = false;
tryTrigOps("cosh");
}
public void testDeg() {
@Test
void testDeg() {
tryTrigOps("deg");
}
public void testExp() {
//supportedOnJ2me = false;
@Test
void testExp() {
tryMathOp("exp", 0);
tryMathOp("exp", 0.1);
tryMathOp("exp", .9);
@@ -78,7 +86,8 @@ public class MathLibTest extends TestCase {
tryMathOp("exp", -9);
}
public void testLog() {
@Test
void testLog() {
supportedOnJ2me = false;
tryMathOp("log", 0.1);
tryMathOp("log", .9);
@@ -90,7 +99,8 @@ public class MathLibTest extends TestCase {
tryMathOp("log", -9);
}
public void testRad() {
@Test
void testRad() {
tryMathOp("rad", 0);
tryMathOp("rad", 0.1);
tryMathOp("rad", .9);
@@ -106,16 +116,19 @@ public class MathLibTest extends TestCase {
tryMathOp("rad", -100);
}
public void testSin() {
@Test
void testSin() {
tryTrigOps("sin");
}
public void testSinh() {
@Test
void testSinh() {
supportedOnJ2me = false;
tryTrigOps("sinh");
}
public void testSqrt() {
@Test
void testSqrt() {
tryMathOp("sqrt", 0);
tryMathOp("sqrt", 0.1);
tryMathOp("sqrt", .9);
@@ -125,25 +138,30 @@ public class MathLibTest extends TestCase {
tryMathOp("sqrt", 100);
}
public void testTan() {
@Test
void testTan() {
tryTrigOps("tan");
}
public void testTanh() {
@Test
void testTanh() {
supportedOnJ2me = false;
tryTrigOps("tanh");
}
public void testAtan2() {
@Test
void testAtan2() {
supportedOnJ2me = false;
tryDoubleOps("atan2", false);
}
public void testFmod() {
@Test
void testFmod() {
tryDoubleOps("fmod", false);
}
public void testPow() {
@Test
void testPow() {
tryDoubleOps("pow", true);
}

View File

@@ -1,109 +0,0 @@
/*******************************************************************************
* Copyright (c) 2009 Luaj.org. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
package org.luaj.vm2;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.luaj.vm2.WeakTableTest.WeakKeyTableTest;
import org.luaj.vm2.WeakTableTest.WeakKeyValueTableTest;
import org.luaj.vm2.WeakTableTest.WeakValueTableTest;
import org.luaj.vm2.compiler.CompilerUnitTests;
import org.luaj.vm2.compiler.DumpLoadEndianIntTest;
import org.luaj.vm2.compiler.LuaParserTests;
import org.luaj.vm2.compiler.RegressionTests;
import org.luaj.vm2.compiler.SimpleTests;
import org.luaj.vm2.lib.jse.JsePlatformTest;
import org.luaj.vm2.lib.jse.LuaJavaCoercionTest;
import org.luaj.vm2.lib.jse.LuajavaAccessibleMembersTest;
import org.luaj.vm2.lib.jse.LuajavaClassMembersTest;
import org.luaj.vm2.lib.jse.OsLibTest;
import org.luaj.vm2.script.ScriptEngineTests;
public class AllTests {
public static Test suite() {
TestSuite suite = new TestSuite("All Tests for Luaj-vm2");
// vm tests
TestSuite vm = new TestSuite("VM Tests");
vm.addTestSuite(TypeTest.class);
vm.addTestSuite(UnaryBinaryOperatorsTest.class);
vm.addTestSuite(MetatableTest.class);
vm.addTestSuite(LuaOperationsTest.class);
vm.addTestSuite(StringTest.class);
vm.addTestSuite(OrphanedThreadTest.class);
vm.addTestSuite(VarargsTest.class);
vm.addTestSuite(LoadOrderTest.class);
suite.addTest(vm);
// table tests
TestSuite table = new TestSuite("Table Tests");
table.addTestSuite(TableTest.class);
table.addTestSuite(TableHashTest.class);
table.addTestSuite(WeakValueTableTest.class);
table.addTestSuite(WeakKeyTableTest.class);
table.addTestSuite(WeakKeyValueTableTest.class);
suite.addTest(table);
// bytecode compilers regression tests
TestSuite bytecodetests = FragmentsTest.suite();
suite.addTest(bytecodetests);
// I/O tests
TestSuite io = new TestSuite("I/O Tests");
io.addTestSuite(BufferedStreamTest.class);
io.addTestSuite(UTF8StreamTest.class);
suite.addTest(io);
// prototype compiler
TestSuite compiler = new TestSuite("Lua Compiler Tests");
compiler.addTestSuite(CompilerUnitTests.class);
compiler.addTestSuite(DumpLoadEndianIntTest.class);
compiler.addTestSuite(LuaParserTests.class);
compiler.addTestSuite(RegressionTests.class);
compiler.addTestSuite(SimpleTests.class);
suite.addTest(compiler);
// library tests
TestSuite lib = new TestSuite("Library Tests");
lib.addTestSuite(JsePlatformTest.class);
lib.addTestSuite(LuajavaAccessibleMembersTest.class);
lib.addTestSuite(LuajavaClassMembersTest.class);
lib.addTestSuite(LuaJavaCoercionTest.class);
lib.addTestSuite(RequireClassTest.class);
lib.addTestSuite(OsLibTest.class);
suite.addTest(lib);
// Script engine tests.
TestSuite script = ScriptEngineTests.suite();
suite.addTest(script);
// compatiblity tests
TestSuite compat = CompatibiltyTest.suite();
suite.addTest(compat);
compat.addTestSuite(ErrorsTest.class);
return suite;
}
}

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@@ -1,114 +0,0 @@
/*******************************************************************************
* Copyright (c) 2014 Luaj.org. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
package org.luaj.vm2;
import java.io.ByteArrayInputStream;
import junit.framework.TestCase;
import org.luaj.vm2.Globals.BufferedStream;
public class BufferedStreamTest extends TestCase {
public BufferedStreamTest() {}
private BufferedStream NewBufferedStream(int buflen, String contents) {
return new BufferedStream(buflen, new ByteArrayInputStream(contents.getBytes()));
}
protected void setUp() throws Exception {
super.setUp();
}
public void testReadEmptyStream() throws java.io.IOException {
BufferedStream bs = NewBufferedStream(4, "");
assertEquals(-1, bs.read());
assertEquals(-1, bs.read(new byte[10]));
assertEquals(-1, bs.read(new byte[10], 0, 10));
}
public void testReadByte() throws java.io.IOException {
BufferedStream bs = NewBufferedStream(2, "abc");
assertEquals('a', bs.read());
assertEquals('b', bs.read());
assertEquals('c', bs.read());
assertEquals(-1, bs.read());
}
public void testReadByteArray() throws java.io.IOException {
byte[] array = new byte[3];
BufferedStream bs = NewBufferedStream(4, "abcdef");
assertEquals(3, bs.read(array));
assertEquals("abc", new String(array));
assertEquals(1, bs.read(array));
assertEquals("d", new String(array, 0, 1));
assertEquals(2, bs.read(array));
assertEquals("ef", new String(array, 0, 2));
assertEquals(-1, bs.read());
}
public void testReadByteArrayOffsetLength() throws java.io.IOException {
byte[] array = new byte[10];
BufferedStream bs = NewBufferedStream(8, "abcdefghijklmn");
assertEquals(4, bs.read(array, 0, 4));
assertEquals("abcd", new String(array, 0, 4));
assertEquals(4, bs.read(array, 2, 8));
assertEquals("efgh", new String(array, 2, 4));
assertEquals(6, bs.read(array, 0, 10));
assertEquals("ijklmn", new String(array, 0, 6));
assertEquals(-1, bs.read());
}
public void testMarkOffsetBeginningOfStream() throws java.io.IOException {
byte[] array = new byte[4];
BufferedStream bs = NewBufferedStream(8, "abcdefghijkl");
assertEquals(true, bs.markSupported());
bs.mark(4);
assertEquals(4, bs.read(array));
assertEquals("abcd", new String(array));
bs.reset();
assertEquals(4, bs.read(array));
assertEquals("abcd", new String(array));
assertEquals(4, bs.read(array));
assertEquals("efgh", new String(array));
assertEquals(4, bs.read(array));
assertEquals("ijkl", new String(array));
assertEquals(-1, bs.read());
}
public void testMarkOffsetMiddleOfStream() throws java.io.IOException {
byte[] array = new byte[4];
BufferedStream bs = NewBufferedStream(8, "abcdefghijkl");
assertEquals(true, bs.markSupported());
assertEquals(4, bs.read(array));
assertEquals("abcd", new String(array));
bs.mark(4);
assertEquals(4, bs.read(array));
assertEquals("efgh", new String(array));
bs.reset();
assertEquals(4, bs.read(array));
assertEquals("efgh", new String(array));
assertEquals(4, bs.read(array));
assertEquals("ijkl", new String(array));
assertEquals(-1, bs.read());
}
}

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@@ -1,401 +0,0 @@
/*******************************************************************************
* Copyright (c) 2009 Luaj.org. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
package org.luaj.vm2;
import java.io.Reader;
import java.io.StringReader;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.luaj.vm2.lib.jse.JsePlatform;
import org.luaj.vm2.luajc.LuaJC;
/**
* Test compilation of various fragments that have caused problems for jit
* compiling during development.
*
*/
public class FragmentsTest extends TestSuite {
static final int TEST_TYPE_LUAC = 0;
static final int TEST_TYPE_LUAJC = 1;
public static class JseFragmentsTest extends FragmentsTestCase {
public JseFragmentsTest() { super(TEST_TYPE_LUAC); }
}
public static class LuaJCFragmentsTest extends FragmentsTestCase {
public LuaJCFragmentsTest() { super(TEST_TYPE_LUAJC); }
}
public static TestSuite suite() {
TestSuite suite = new TestSuite("Compiler Fragments Tests");
suite.addTest(new TestSuite(JseFragmentsTest.class, "JSE Fragments Tests"));
suite.addTest(new TestSuite(LuaJCFragmentsTest.class, "LuaJC Fragments Tests"));
return suite;
}
abstract protected static class FragmentsTestCase extends TestCase {
final int TEST_TYPE;
protected FragmentsTestCase(int testType) {
this.TEST_TYPE = testType;
}
public void runFragment(Varargs expected, String script) {
try {
String name = getName();
Globals globals = JsePlatform.debugGlobals();
Reader reader = new StringReader(script);
LuaValue chunk;
switch (TEST_TYPE) {
case TEST_TYPE_LUAJC:
LuaJC.install(globals);
chunk = globals.load(reader, name);
break;
default:
Prototype p = globals.compilePrototype(reader, name);
chunk = new LuaClosure(p, globals);
Print.print(p);
break;
}
Varargs actual = chunk.invoke();
assertEquals(expected.narg(), actual.narg());
for (int i = 1; i <= actual.narg(); i++)
assertEquals(expected.arg(i), actual.arg(i));
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
fail(e.toString());
}
}
public void testFirstArgNilExtended() {
runFragment(LuaValue.NIL, "function f1(a) print( 'f1:', a ) return a end\n" + "b = f1()\n" + "return b");
}
public void testSimpleForloop() {
runFragment(LuaValue.valueOf(77),
"for n,p in ipairs({77}) do\n" + " print('n,p',n,p)\n" + " return p\n" + "end\n");
}
public void testForloopParamUpvalues() {
runFragment(LuaValue.varargsOf(new LuaValue[] { LuaValue.valueOf(77), LuaValue.valueOf(1) }),
"for n,p in ipairs({77}) do\n" + " print('n,p',n,p)\n" + " foo = function()\n" + " return p,n\n"
+ " end\n" + " return foo()\n" + "end\n");
}
public void testArgVarargsUseBoth() {
runFragment(
LuaValue
.varargsOf(new LuaValue[] { LuaValue.valueOf("a"), LuaValue.valueOf("b"), LuaValue.valueOf("c") }),
"function v(arg,...)\n" + " return arg,...\n" + "end\n" + "return v('a','b','c')\n");
}
public void testArgParamUseNone() {
runFragment(LuaValue.valueOf("string"),
"function v(arg,...)\n" + " return type(arg)\n" + "end\n" + "return v('abc')\n");
}
public void testSetlistVarargs() {
runFragment(LuaValue.valueOf("abc"),
"local f = function() return 'abc' end\n" + "local g = { f() }\n" + "return g[1]\n");
}
public void testSelfOp() {
runFragment(LuaValue.valueOf("bcd"), "local s = 'abcde'\n" + "return s:sub(2,4)\n");
}
public void testSetListWithOffsetAndVarargs() {
runFragment(LuaValue.valueOf(1003), "local bar = {1000, math.sqrt(9)}\n" + "return bar[1]+bar[2]\n");
}
public void testMultiAssign() {
// arargs evaluations are all done before assignments
runFragment(
LuaValue
.varargsOf(new LuaValue[] { LuaValue.valueOf(111), LuaValue.valueOf(111), LuaValue.valueOf(111) }),
"a,b,c = 1,10,100\n" + "a,b,c = a+b+c, a+b+c, a+b+c\n" + "return a,b,c\n");
}
public void testUpvalues() {
runFragment(LuaValue.valueOf(999),
"local a = function(x)\n" + " return function(y)\n" + " return x + y\n" + " end\n" + "end\n"
+ "local b = a(222)\n" + "local c = b(777)\n" + "print( 'c=', c )\n" + "return c\n");
}
public void testNonAsciiStringLiterals() {
runFragment(LuaValue.valueOf("7,8,12,10,9,11,133,222"), "local a='\\a\\b\\f\\n\\t\\v\\133\\222'\n"
+ "local t={string.byte(a,1,#a)}\n" + "return table.concat(t,',')\n");
}
public void testControlCharStringLiterals() {
runFragment(LuaValue.valueOf("97,0,98,18,99,18,100,18,48,101"), "local a='a\\0b\\18c\\018d\\0180e'\n"
+ "local t={string.byte(a,1,#a)}\n" + "return table.concat(t,',')\n");
}
public void testLoopVarNames() {
runFragment(LuaValue.valueOf(" 234,1,aa 234,2,bb"),
"local w = ''\n" + "function t()\n" + " for f,var in ipairs({'aa','bb'}) do\n" + " local s = 234\n"
+ " w = w..' '..s..','..f..','..var\n" + " end\n" + "end\n" + "t()\n" + "return w\n");
}
public void testForLoops() {
runFragment(LuaValue.valueOf("12345 357 963"),
"local s,t,u = '','',''\n" + "for m=1,5 do\n" + " s = s..m\n" + "end\n" + "for m=3,7,2 do\n"
+ " t = t..m\n" + "end\n" + "for m=9,3,-3 do\n" + " u = u..m\n" + "end\n"
+ "return s..' '..t..' '..u\n");
}
public void testLocalFunctionDeclarations() {
runFragment(LuaValue.varargsOf(LuaValue.valueOf("function"), LuaValue.valueOf("nil")),
"local function aaa()\n" + " return type(aaa)\n" + "end\n" + "local bbb = function()\n"
+ " return type(bbb)\n" + "end\n" + "return aaa(),bbb()\n");
}
public void testNilsInTableConstructor() {
runFragment(LuaValue.valueOf("1=111 2=222 3=333 "),
"local t = { 111, 222, 333, nil, nil }\n" + "local s = ''\n" + "for i,v in ipairs(t) do \n"
+ " s=s..tostring(i)..'='..tostring(v)..' '\n" + "end\n" + "return s\n");
}
public void testUnreachableCode() {
runFragment(LuaValue.valueOf(66),
"local function foo(x) return x * 2 end\n" + "local function bar(x, y)\n" + " if x==y then\n"
+ " return y\n" + " else\n" + " return foo(x)\n" + " end\n" + "end\n"
+ "return bar(33,44)\n");
}
public void testVarargsWithParameters() {
runFragment(LuaValue.valueOf(222),
"local func = function(t,...)\n" + " return (...)\n" + "end\n" + "return func(111,222,333)\n");
}
public void testNoReturnValuesPlainCall() {
runFragment(LuaValue.TRUE, "local testtable = {}\n" + "return pcall( function() testtable[1]=2 end )\n");
}
public void testVarargsInTableConstructor() {
runFragment(LuaValue.valueOf(222), "local function foo() return 111,222,333 end\n"
+ "local t = {'a','b',c='c',foo()}\n" + "return t[4]\n");
}
public void testVarargsInFirstArg() {
runFragment(LuaValue.valueOf(123), "function aaa(x) return x end\n" + "function bbb(y) return y end\n"
+ "function ccc(z) return z end\n" + "return ccc( aaa(bbb(123)), aaa(456) )\n");
}
public void testSetUpvalueTableInitializer() {
runFragment(LuaValue.valueOf("b"), "local aliases = {a='b'}\n" + "local foo = function()\n"
+ " return aliases\n" + "end\n" + "return foo().a\n");
}
public void testLoadNilUpvalue() {
runFragment(LuaValue.NIL, "tostring = function() end\n" + "local pc \n" + "local pcall = function(...)\n"
+ " pc(...)\n" + "end\n" + "return NIL\n");
}
public void testUpvalueClosure() {
runFragment(LuaValue.NIL, "print()\n" + "local function f2() end\n" + "local function f3()\n"
+ " return f3\n" + "end\n" + "return NIL\n");
}
public void testUninitializedUpvalue() {
runFragment(LuaValue.NIL, "local f\n" + "do\n" + " function g()\n" + " print(f())\n" + " end\n"
+ "end\n" + "return NIL\n");
}
public void testTestOpUpvalues() {
runFragment(LuaValue.varargsOf(LuaValue.valueOf(1), LuaValue.valueOf(2), LuaValue.valueOf(3)),
"print( nil and 'T' or 'F' )\n" + "local a,b,c = 1,2,3\n" + "function foo()\n" + " return a,b,c\n"
+ "end\n" + "return foo()\n");
}
public void testTestSimpleBinops() {
runFragment(
LuaValue.varargsOf(
new LuaValue[] { LuaValue.FALSE, LuaValue.FALSE, LuaValue.TRUE, LuaValue.TRUE, LuaValue.FALSE }),
"local a,b,c = 2,-2.5,0\n" + "return (a==c), (b==c), (a==a), (a>c), (b>0)\n");
}
public void testNumericForUpvalues() {
runFragment(LuaValue.valueOf(8), "for i = 3,4 do\n" + " i = i + 5\n" + " local a = function()\n"
+ " return i\n" + " end\n" + " return a()\n" + "end\n");
}
public void testNumericForUpvalues2() {
runFragment(LuaValue.valueOf("222 222"),
"local t = {}\n" + "local template = [[123 456]]\n" + "for i = 1,2 do\n"
+ " t[i] = template:gsub('%d', function(s)\n" + " return i\n" + " end)\n" + "end\n"
+ "return t[2]\n");
}
public void testReturnUpvalue() {
runFragment(LuaValue.varargsOf(new LuaValue[] { LuaValue.ONE, LuaValue.valueOf(5), }), "local a = 1\n"
+ "local b\n" + "function c()\n" + " b=5\n" + " return a\n" + "end\n" + "return c(),b\n");
}
public void testUninitializedAroundBranch() {
runFragment(LuaValue.valueOf(333),
"local state\n" + "if _G then\n" + " state = 333\n" + "end\n" + "return state\n");
}
public void testLoadedNilUpvalue() {
runFragment(LuaValue.NIL, "local a = print()\n" + "local b = c and { d = e }\n" + "local f\n"
+ "local function g()\n" + " return f\n" + "end\n" + "return g()\n");
}
public void testUpvalueInFirstSlot() {
runFragment(LuaValue.valueOf("foo"), "local p = {'foo'}\n" + "bar = function()\n" + " return p \n"
+ "end\n" + "for i,key in ipairs(p) do\n" + " print()\n" + "end\n" + "return bar()[1]");
}
public void testReadOnlyAndReadWriteUpvalues() {
runFragment(LuaValue.varargsOf(new LuaValue[] { LuaValue.valueOf(333), LuaValue.valueOf(222) }),
"local a = 111\n" + "local b = 222\n" + "local c = function()\n" + " a = a + b\n"
+ " return a,b\n" + "end\n" + "return c()\n");
}
public void testNestedUpvalues() {
runFragment(
LuaValue.varargsOf(new LuaValue[] { LuaValue.valueOf(5), LuaValue.valueOf(8), LuaValue.valueOf(9) }),
"local x = 3\n" + "local y = 5\n" + "local function f()\n" + " return y\n" + "end\n"
+ "local function g(x1, y1)\n" + " x = x1\n" + " y = y1\n" + " return x,y\n" + "end\n"
+ "return f(), g(8,9)\n" + "\n");
}
public void testLoadBool() {
runFragment(LuaValue.NONE, "print( type(foo)=='string' )\n" + "local a,b\n" + "if print() then\n"
+ " b = function()\n" + " return a\n" + " end\n" + "end\n");
}
public void testBasicForLoop() {
runFragment(LuaValue.valueOf(2), "local data\n" + "for i = 1, 2 do\n" + " data = i\n" + "end\n"
+ "local bar = function()\n" + " return data\n" + "end\n" + "return bar()\n");
}
public void testGenericForMultipleValues() {
runFragment(LuaValue.varargsOf(LuaValue.valueOf(3), LuaValue.valueOf(2), LuaValue.valueOf(1)),
"local iter = function() return 1,2,3,4 end\n" + "local foo = function() return iter,5 end\n"
+ "for a,b,c in foo() do\n" + " return c,b,a\n" + "end\n");
}
public void testPhiUpvalue() {
runFragment(LuaValue.valueOf(6), "local a = foo or 0\n" + "local function b(c)\n"
+ " if c > a then a = c end\n" + " return a\n" + "end\n" + "b(6)\n" + "return a\n");
}
public void testAssignReferUpvalues() {
runFragment(LuaValue.valueOf(123), "local entity = 234\n" + "local function c()\n" + " return entity\n"
+ "end\n" + "entity = (a == b) and 123\n" + "if entity then\n" + " return entity\n" + "end\n");
}
public void testSimpleRepeatUntil() {
runFragment(LuaValue.valueOf(5),
"local a\n" + "local w\n" + "repeat\n" + " a = w\n" + "until not a\n" + "return 5\n");
}
public void testLoopVarUpvalues() {
runFragment(LuaValue.valueOf("b"),
"local env = {}\n" + "for a,b in pairs(_G) do\n" + " c = function()\n" + " return b\n"
+ " end\n" + "end\n" + "local e = env\n" + "local f = {a='b'}\n" + "for k,v in pairs(f) do\n"
+ " return env[k] or v\n" + "end\n");
}
public void testPhiVarUpvalue() {
runFragment(LuaValue.valueOf(2), "local a = 1\n" + "local function b()\n" + " a = a + 1\n"
+ " return function() end\n" + "end\n" + "for i in b() do\n" + " a = 3\n" + "end\n" + "return a\n");
}
public void testUpvaluesInElseClauses() {
runFragment(LuaValue.valueOf(111),
"if a then\n" + " foo(bar)\n" + "elseif _G then\n" + " local x = 111\n" + " if d then\n"
+ " foo(bar)\n" + " else\n" + " local y = function()\n" + " return x\n"
+ " end\n" + " return y()\n" + " end\n" + "end\n");
}
public void testUpvalueInDoBlock() {
runFragment(LuaValue.NONE,
"do\n" + " local x = 10\n" + " function g()\n" + " return x\n" + " end\n" + "end\n" + "g()\n");
}
public void testNullError() {
runFragment(LuaValue.varargsOf(LuaValue.FALSE, LuaValue.NIL), "return pcall(error)\n");
}
public void testFindWithOffset() {
runFragment(LuaValue.varargsOf(LuaValue.valueOf(8), LuaValue.valueOf(5)), "string = \"abcdef:ghi\"\n"
+ "substring = string:sub(3)\n" + "idx = substring:find(\":\")\n" + "return #substring, idx\n");
}
public void testErrorArgIsString() {
runFragment(LuaValue.varargsOf(LuaValue.valueOf("string"), LuaValue.valueOf("c")),
"a,b = pcall(error, 'c'); return type(b), b\n");
}
public void testErrorArgIsNil() {
runFragment(LuaValue.varargsOf(LuaValue.valueOf("nil"), LuaValue.NIL),
"a,b = pcall(error); return type(b), b\n");
}
public void testErrorArgIsTable() {
runFragment(LuaValue.varargsOf(LuaValue.valueOf("table"), LuaValue.valueOf("d")),
"a,b = pcall(error, {c='d'}); return type(b), b.c\n");
}
public void testErrorArgIsNumber() {
runFragment(LuaValue.varargsOf(LuaValue.valueOf("string"), LuaValue.valueOf("1")),
"a,b = pcall(error, 1); return type(b), b\n");
}
public void testErrorArgIsBool() {
runFragment(LuaValue.varargsOf(LuaValue.valueOf("boolean"), LuaValue.TRUE),
"a,b = pcall(error, true); return type(b), b\n");
}
public void testBalancedMatchOnEmptyString() {
runFragment(LuaValue.NIL, "return (\"\"):match(\"%b''\")\n");
}
public void testReturnValueForTableRemove() {
runFragment(LuaValue.NONE, "return table.remove({ })");
}
public void testTypeOfTableRemoveReturnValue() {
runFragment(LuaValue.valueOf("nil"), "local k = table.remove({ }) return type(k)");
}
public void testVarargBugReport() {
runFragment(
LuaValue.varargsOf(new LuaValue[] { LuaValue.valueOf(1), LuaValue.valueOf(2), LuaValue.valueOf(3) }),
"local i = function(...) return ... end\n" + "local v1, v2, v3 = i(1, 2, 3)\n" + "return v1, v2, v3");
}
}
}

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@@ -1,69 +0,0 @@
/*******************************************************************************
* Copyright (c) 2015 Luaj.org. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
package org.luaj.vm2;
import java.io.InputStream;
import java.io.Reader;
import junit.framework.TestCase;
import org.luaj.vm2.lib.jse.JsePlatform;
import org.luaj.vm2.server.Launcher;
import org.luaj.vm2.server.LuajClassLoader;
// Tests using class loading orders that have caused problems for some use cases.
public class LoadOrderTest extends TestCase {
public void testLoadGlobalsFirst() {
Globals g = JsePlatform.standardGlobals();
assertNotNull(g);
}
public void testLoadStringFirst() {
LuaString BAR = LuaString.valueOf("bar");
assertNotNull(BAR);
}
public static class TestLauncherLoadStringFirst implements Launcher {
// Static initializer that causes LuaString->LuaValue->LuaString
private static final LuaString FOO = LuaString.valueOf("foo");
public Object[] launch(String script, Object[] arg) {
return new Object[] { FOO };
}
public Object[] launch(InputStream script, Object[] arg) {
return null;
}
public Object[] launch(Reader script, Object[] arg) {
return null;
}
}
public void testClassLoadsStringFirst() throws Exception {
Launcher launcher = LuajClassLoader.NewLauncher(TestLauncherLoadStringFirst.class);
Object[] results = launcher.launch("foo", null);
assertNotNull(results);
}
}

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@@ -1,180 +0,0 @@
/*******************************************************************************
* Copyright (c) 2009 Luaj.org. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
package org.luaj.vm2;
import java.io.Reader;
import java.io.StringReader;
import java.lang.reflect.InvocationTargetException;
import junit.framework.TestCase;
import org.luaj.vm2.TypeTest.MyData;
import org.luaj.vm2.compiler.LuaC;
import org.luaj.vm2.lib.ZeroArgFunction;
public class LuaOperationsTest extends TestCase {
private final int sampleint = 77;
private final long samplelong = 123400000000L;
private final double sampledouble = 55.25;
private final String samplestringstring = "abcdef";
private final String samplestringint = String.valueOf(sampleint);
private final String samplestringlong = String.valueOf(samplelong);
private final String samplestringdouble = String.valueOf(sampledouble);
private final Object sampleobject = new Object();
private final MyData sampledata = new MyData();
private final LuaValue somenil = LuaValue.NIL;
private final LuaValue sometrue = LuaValue.TRUE;
private final LuaValue somefalse = LuaValue.FALSE;
private final LuaValue zero = LuaValue.ZERO;
private final LuaValue intint = LuaValue.valueOf(sampleint);
private final LuaValue longdouble = LuaValue.valueOf(samplelong);
private final LuaValue doubledouble = LuaValue.valueOf(sampledouble);
private final LuaValue stringstring = LuaValue.valueOf(samplestringstring);
private final LuaValue stringint = LuaValue.valueOf(samplestringint);
private final LuaValue stringlong = LuaValue.valueOf(samplestringlong);
private final LuaValue stringdouble = LuaValue.valueOf(samplestringdouble);
private final LuaTable table = LuaValue
.listOf(new LuaValue[] { LuaValue.valueOf("aaa"), LuaValue.valueOf("bbb") });
private final LuaValue somefunc = new ZeroArgFunction() {
public LuaValue call() { return NONE; }
};
private final LuaThread thread = new LuaThread(new Globals(), somefunc);
private final Prototype proto = new Prototype(1);
private final LuaClosure someclosure = new LuaClosure(proto, table);
private final LuaUserdata userdataobj = LuaValue.userdataOf(sampleobject);
private final LuaUserdata userdatacls = LuaValue.userdataOf(sampledata);
private void throwsLuaError(String methodName, Object obj) {
try {
LuaValue.class.getMethod(methodName).invoke(obj);
fail("failed to throw LuaError as required");
} catch (InvocationTargetException e) {
if (!(e.getTargetException() instanceof LuaError))
fail("not a LuaError: " + e.getTargetException());
return; // pass
} catch (Exception e) {
fail("bad exception: " + e);
}
}
private void throwsLuaError(String methodName, Object obj, Object arg) {
try {
LuaValue.class.getMethod(methodName, LuaValue.class).invoke(obj, arg);
fail("failed to throw LuaError as required");
} catch (InvocationTargetException e) {
if (!(e.getTargetException() instanceof LuaError))
fail("not a LuaError: " + e.getTargetException());
return; // pass
} catch (Exception e) {
fail("bad exception: " + e);
}
}
public void testLen() {
throwsLuaError("len", somenil);
throwsLuaError("len", sometrue);
throwsLuaError("len", somefalse);
throwsLuaError("len", zero);
throwsLuaError("len", intint);
throwsLuaError("len", longdouble);
throwsLuaError("len", doubledouble);
assertEquals(LuaInteger.valueOf(samplestringstring.length()), stringstring.len());
assertEquals(LuaInteger.valueOf(samplestringint.length()), stringint.len());
assertEquals(LuaInteger.valueOf(samplestringlong.length()), stringlong.len());
assertEquals(LuaInteger.valueOf(samplestringdouble.length()), stringdouble.len());
assertEquals(LuaInteger.valueOf(2), table.len());
throwsLuaError("len", somefunc);
throwsLuaError("len", thread);
throwsLuaError("len", someclosure);
throwsLuaError("len", userdataobj);
throwsLuaError("len", userdatacls);
}
public void testLength() {
throwsLuaError("length", somenil);
throwsLuaError("length", sometrue);
throwsLuaError("length", somefalse);
throwsLuaError("length", zero);
throwsLuaError("length", intint);
throwsLuaError("length", longdouble);
throwsLuaError("length", doubledouble);
assertEquals(samplestringstring.length(), stringstring.length());
assertEquals(samplestringint.length(), stringint.length());
assertEquals(samplestringlong.length(), stringlong.length());
assertEquals(samplestringdouble.length(), stringdouble.length());
assertEquals(2, table.length());
throwsLuaError("length", somefunc);
throwsLuaError("length", thread);
throwsLuaError("length", someclosure);
throwsLuaError("length", userdataobj);
throwsLuaError("length", userdatacls);
}
public Prototype createPrototype(String script, String name) {
try {
Globals globals = org.luaj.vm2.lib.jse.JsePlatform.standardGlobals();
Reader reader = new StringReader(script);
return globals.compilePrototype(reader, name);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
fail(e.toString());
return null;
}
}
public void testFunctionClosureThreadEnv() {
// set up suitable environments for execution
LuaValue aaa = LuaValue.valueOf("aaa");
LuaValue eee = LuaValue.valueOf("eee");
final Globals globals = org.luaj.vm2.lib.jse.JsePlatform.standardGlobals();
LuaTable newenv = LuaValue.tableOf(new LuaValue[] { LuaValue.valueOf("a"), LuaValue.valueOf("aaa"),
LuaValue.valueOf("b"), LuaValue.valueOf("bbb"), });
LuaTable mt = LuaValue.tableOf(new LuaValue[] { LuaValue.INDEX, globals });
newenv.setmetatable(mt);
globals.set("a", aaa);
newenv.set("a", eee);
// function tests
{
LuaFunction f = new ZeroArgFunction() {
public LuaValue call() { return globals.get("a"); }
};
assertEquals(aaa, f.call());
}
// closure tests
{
Prototype p = createPrototype("return a\n", "closuretester");
LuaClosure c = new LuaClosure(p, globals);
// Test that a clusure with a custom enviroment uses that environment.
assertEquals(aaa, c.call());
c = new LuaClosure(p, newenv);
assertEquals(newenv, c.upValues[0].getValue());
assertEquals(eee, c.call());
}
}
}

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@@ -1,362 +0,0 @@
/*******************************************************************************
* Copyright (c) 2009 Luaj.org. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
package org.luaj.vm2;
import junit.framework.TestCase;
import org.luaj.vm2.TypeTest.MyData;
import org.luaj.vm2.lib.StringLib;
import org.luaj.vm2.lib.ThreeArgFunction;
import org.luaj.vm2.lib.TwoArgFunction;
import org.luaj.vm2.lib.ZeroArgFunction;
public class MetatableTest extends TestCase {
private final String samplestring = "abcdef";
private final Object sampleobject = new Object();
private final MyData sampledata = new MyData();
private final LuaValue string = LuaValue.valueOf(samplestring);
private final LuaTable table = LuaValue.tableOf();
private final LuaFunction function = new ZeroArgFunction() {
public LuaValue call() { return NONE; }
};
private final LuaThread thread = new LuaThread(new Globals(), function);
private final LuaClosure closure = new LuaClosure(new Prototype(), new LuaTable());
private final LuaUserdata userdata = LuaValue.userdataOf(sampleobject);
private final LuaUserdata userdatamt = LuaValue.userdataOf(sampledata, table);
protected void setUp() throws Exception {
// needed for metatable ops to work on strings
new StringLib();
}
protected void tearDown() throws Exception {
super.tearDown();
LuaBoolean.s_metatable = null;
LuaFunction.s_metatable = null;
LuaNil.s_metatable = null;
LuaNumber.s_metatable = null;
// LuaString.s_metatable = null;
LuaThread.s_metatable = null;
}
public void testGetMetatable() {
assertEquals(null, LuaValue.NIL.getmetatable());
assertEquals(null, LuaValue.TRUE.getmetatable());
assertEquals(null, LuaValue.ONE.getmetatable());
// assertEquals( null, string.getmetatable() );
assertEquals(null, table.getmetatable());
assertEquals(null, function.getmetatable());
assertEquals(null, thread.getmetatable());
assertEquals(null, closure.getmetatable());
assertEquals(null, userdata.getmetatable());
assertEquals(table, userdatamt.getmetatable());
}
public void testSetMetatable() {
LuaValue mt = LuaValue.tableOf();
assertEquals(null, table.getmetatable());
assertEquals(null, userdata.getmetatable());
assertEquals(table, userdatamt.getmetatable());
assertEquals(table, table.setmetatable(mt));
assertEquals(userdata, userdata.setmetatable(mt));
assertEquals(userdatamt, userdatamt.setmetatable(mt));
assertEquals(mt, table.getmetatable());
assertEquals(mt, userdata.getmetatable());
assertEquals(mt, userdatamt.getmetatable());
// these all get metatable behind-the-scenes
assertEquals(null, LuaValue.NIL.getmetatable());
assertEquals(null, LuaValue.TRUE.getmetatable());
assertEquals(null, LuaValue.ONE.getmetatable());
// assertEquals( null, string.getmetatable() );
assertEquals(null, function.getmetatable());
assertEquals(null, thread.getmetatable());
assertEquals(null, closure.getmetatable());
LuaNil.s_metatable = mt;
assertEquals(mt, LuaValue.NIL.getmetatable());
assertEquals(null, LuaValue.TRUE.getmetatable());
assertEquals(null, LuaValue.ONE.getmetatable());
// assertEquals( null, string.getmetatable() );
assertEquals(null, function.getmetatable());
assertEquals(null, thread.getmetatable());
assertEquals(null, closure.getmetatable());
LuaBoolean.s_metatable = mt;
assertEquals(mt, LuaValue.TRUE.getmetatable());
assertEquals(null, LuaValue.ONE.getmetatable());
// assertEquals( null, string.getmetatable() );
assertEquals(null, function.getmetatable());
assertEquals(null, thread.getmetatable());
assertEquals(null, closure.getmetatable());
LuaNumber.s_metatable = mt;
assertEquals(mt, LuaValue.ONE.getmetatable());
assertEquals(mt, LuaValue.valueOf(1.25).getmetatable());
// assertEquals( null, string.getmetatable() );
assertEquals(null, function.getmetatable());
assertEquals(null, thread.getmetatable());
assertEquals(null, closure.getmetatable());
// LuaString.s_metatable = mt;
// assertEquals( mt, string.getmetatable() );
assertEquals(null, function.getmetatable());
assertEquals(null, thread.getmetatable());
assertEquals(null, closure.getmetatable());
LuaFunction.s_metatable = mt;
assertEquals(mt, function.getmetatable());
assertEquals(null, thread.getmetatable());
LuaThread.s_metatable = mt;
assertEquals(mt, thread.getmetatable());
}
public void testMetatableIndex() {
assertEquals(table, table.setmetatable(null));
assertEquals(userdata, userdata.setmetatable(null));
assertEquals(userdatamt, userdatamt.setmetatable(null));
assertEquals(LuaValue.NIL, table.get(1));
assertEquals(LuaValue.NIL, userdata.get(1));
assertEquals(LuaValue.NIL, userdatamt.get(1));
// empty metatable
LuaValue mt = LuaValue.tableOf();
assertEquals(table, table.setmetatable(mt));
assertEquals(userdata, userdata.setmetatable(mt));
LuaBoolean.s_metatable = mt;
LuaFunction.s_metatable = mt;
LuaNil.s_metatable = mt;
LuaNumber.s_metatable = mt;
// LuaString.s_metatable = mt;
LuaThread.s_metatable = mt;
assertEquals(mt, table.getmetatable());
assertEquals(mt, userdata.getmetatable());
assertEquals(mt, LuaValue.NIL.getmetatable());
assertEquals(mt, LuaValue.TRUE.getmetatable());
assertEquals(mt, LuaValue.ONE.getmetatable());
// assertEquals( StringLib.instance, string.getmetatable() );
assertEquals(mt, function.getmetatable());
assertEquals(mt, thread.getmetatable());
// plain metatable
LuaValue abc = LuaValue.valueOf("abc");
mt.set(LuaValue.INDEX, LuaValue.listOf(new LuaValue[] { abc }));
assertEquals(abc, table.get(1));
assertEquals(abc, userdata.get(1));
assertEquals(abc, LuaValue.NIL.get(1));
assertEquals(abc, LuaValue.TRUE.get(1));
assertEquals(abc, LuaValue.ONE.get(1));
// assertEquals( abc, string.get(1) );
assertEquals(abc, function.get(1));
assertEquals(abc, thread.get(1));
// plain metatable
mt.set(LuaValue.INDEX, new TwoArgFunction() {
public LuaValue call(LuaValue arg1, LuaValue arg2) {
return LuaValue.valueOf(arg1.typename() + "[" + arg2.tojstring() + "]=xyz");
}
});
assertEquals("table[1]=xyz", table.get(1).tojstring());
assertEquals("userdata[1]=xyz", userdata.get(1).tojstring());
assertEquals("nil[1]=xyz", LuaValue.NIL.get(1).tojstring());
assertEquals("boolean[1]=xyz", LuaValue.TRUE.get(1).tojstring());
assertEquals("number[1]=xyz", LuaValue.ONE.get(1).tojstring());
// assertEquals( "string[1]=xyz", string.get(1).tojstring() );
assertEquals("function[1]=xyz", function.get(1).tojstring());
assertEquals("thread[1]=xyz", thread.get(1).tojstring());
}
public void testMetatableNewIndex() {
// empty metatable
LuaValue mt = LuaValue.tableOf();
assertEquals(table, table.setmetatable(mt));
assertEquals(userdata, userdata.setmetatable(mt));
LuaBoolean.s_metatable = mt;
LuaFunction.s_metatable = mt;
LuaNil.s_metatable = mt;
LuaNumber.s_metatable = mt;
// LuaString.s_metatable = mt;
LuaThread.s_metatable = mt;
// plain metatable
final LuaValue fallback = LuaValue.tableOf();
LuaValue abc = LuaValue.valueOf("abc");
mt.set(LuaValue.NEWINDEX, fallback);
table.set(2, abc);
userdata.set(3, abc);
LuaValue.NIL.set(4, abc);
LuaValue.TRUE.set(5, abc);
LuaValue.ONE.set(6, abc);
// string.set(7,abc);
function.set(8, abc);
thread.set(9, abc);
assertEquals(abc, fallback.get(2));
assertEquals(abc, fallback.get(3));
assertEquals(abc, fallback.get(4));
assertEquals(abc, fallback.get(5));
assertEquals(abc, fallback.get(6));
// assertEquals( abc, StringLib.instance.get(7) );
assertEquals(abc, fallback.get(8));
assertEquals(abc, fallback.get(9));
// metatable with function call
mt.set(LuaValue.NEWINDEX, new ThreeArgFunction() {
public LuaValue call(LuaValue arg1, LuaValue arg2, LuaValue arg3) {
fallback.rawset(arg2, LuaValue.valueOf("via-func-" + arg3));
return NONE;
}
});
table.set(12, abc);
userdata.set(13, abc);
LuaValue.NIL.set(14, abc);
LuaValue.TRUE.set(15, abc);
LuaValue.ONE.set(16, abc);
// string.set(17,abc);
function.set(18, abc);
thread.set(19, abc);
LuaValue via = LuaValue.valueOf("via-func-abc");
assertEquals(via, fallback.get(12));
assertEquals(via, fallback.get(13));
assertEquals(via, fallback.get(14));
assertEquals(via, fallback.get(15));
assertEquals(via, fallback.get(16));
// assertEquals( via, StringLib.instance.get(17) );
assertEquals(via, fallback.get(18));
assertEquals(via, fallback.get(19));
}
private void checkTable(LuaValue t, LuaValue aa, LuaValue bb, LuaValue cc, LuaValue dd, LuaValue ee, LuaValue ff,
LuaValue gg, LuaValue ra, LuaValue rb, LuaValue rc, LuaValue rd, LuaValue re, LuaValue rf, LuaValue rg) {
assertEquals(aa, t.get("aa"));
assertEquals(bb, t.get("bb"));
assertEquals(cc, t.get("cc"));
assertEquals(dd, t.get("dd"));
assertEquals(ee, t.get("ee"));
assertEquals(ff, t.get("ff"));
assertEquals(gg, t.get("gg"));
assertEquals(ra, t.rawget("aa"));
assertEquals(rb, t.rawget("bb"));
assertEquals(rc, t.rawget("cc"));
assertEquals(rd, t.rawget("dd"));
assertEquals(re, t.rawget("ee"));
assertEquals(rf, t.rawget("ff"));
assertEquals(rg, t.rawget("gg"));
}
private LuaValue makeTable(String key1, String val1, String key2, String val2) {
return LuaValue.tableOf(new LuaValue[] { LuaValue.valueOf(key1), LuaValue.valueOf(val1), LuaValue.valueOf(key2),
LuaValue.valueOf(val2), });
}
public void testRawsetMetatableSet() {
// set up tables
LuaValue m = makeTable("aa", "aaa", "bb", "bbb");
m.set(LuaValue.INDEX, m);
m.set(LuaValue.NEWINDEX, m);
LuaValue s = makeTable("cc", "ccc", "dd", "ddd");
LuaValue t = makeTable("cc", "ccc", "dd", "ddd");
t.setmetatable(m);
LuaValue aaa = LuaValue.valueOf("aaa");
LuaValue bbb = LuaValue.valueOf("bbb");
LuaValue ccc = LuaValue.valueOf("ccc");
LuaValue ddd = LuaValue.valueOf("ddd");
LuaValue ppp = LuaValue.valueOf("ppp");
LuaValue qqq = LuaValue.valueOf("qqq");
LuaValue rrr = LuaValue.valueOf("rrr");
LuaValue sss = LuaValue.valueOf("sss");
LuaValue ttt = LuaValue.valueOf("ttt");
LuaValue www = LuaValue.valueOf("www");
LuaValue xxx = LuaValue.valueOf("xxx");
LuaValue yyy = LuaValue.valueOf("yyy");
LuaValue zzz = LuaValue.valueOf("zzz");
LuaValue nil = LuaValue.NIL;
// check initial values
// values via "bet()" values via "rawget()"
checkTable(s, nil, nil, ccc, ddd, nil, nil, nil, nil, nil, ccc, ddd, nil, nil, nil);
checkTable(t, aaa, bbb, ccc, ddd, nil, nil, nil, nil, nil, ccc, ddd, nil, nil, nil);
checkTable(m, aaa, bbb, nil, nil, nil, nil, nil, aaa, bbb, nil, nil, nil, nil, nil);
// rawset()
s.rawset("aa", www);
checkTable(s, www, nil, ccc, ddd, nil, nil, nil, www, nil, ccc, ddd, nil, nil, nil);
checkTable(t, aaa, bbb, ccc, ddd, nil, nil, nil, nil, nil, ccc, ddd, nil, nil, nil);
checkTable(m, aaa, bbb, nil, nil, nil, nil, nil, aaa, bbb, nil, nil, nil, nil, nil);
s.rawset("cc", xxx);
checkTable(s, www, nil, xxx, ddd, nil, nil, nil, www, nil, xxx, ddd, nil, nil, nil);
checkTable(t, aaa, bbb, ccc, ddd, nil, nil, nil, nil, nil, ccc, ddd, nil, nil, nil);
checkTable(m, aaa, bbb, nil, nil, nil, nil, nil, aaa, bbb, nil, nil, nil, nil, nil);
t.rawset("bb", yyy);
checkTable(s, www, nil, xxx, ddd, nil, nil, nil, www, nil, xxx, ddd, nil, nil, nil);
checkTable(t, aaa, yyy, ccc, ddd, nil, nil, nil, nil, yyy, ccc, ddd, nil, nil, nil);
checkTable(m, aaa, bbb, nil, nil, nil, nil, nil, aaa, bbb, nil, nil, nil, nil, nil);
t.rawset("dd", zzz);
checkTable(s, www, nil, xxx, ddd, nil, nil, nil, www, nil, xxx, ddd, nil, nil, nil);
checkTable(t, aaa, yyy, ccc, zzz, nil, nil, nil, nil, yyy, ccc, zzz, nil, nil, nil);
checkTable(m, aaa, bbb, nil, nil, nil, nil, nil, aaa, bbb, nil, nil, nil, nil, nil);
// set() invoking metatables
s.set("ee", ppp);
checkTable(s, www, nil, xxx, ddd, ppp, nil, nil, www, nil, xxx, ddd, ppp, nil, nil);
checkTable(t, aaa, yyy, ccc, zzz, nil, nil, nil, nil, yyy, ccc, zzz, nil, nil, nil);
checkTable(m, aaa, bbb, nil, nil, nil, nil, nil, aaa, bbb, nil, nil, nil, nil, nil);
s.set("cc", qqq);
checkTable(s, www, nil, qqq, ddd, ppp, nil, nil, www, nil, qqq, ddd, ppp, nil, nil);
checkTable(t, aaa, yyy, ccc, zzz, nil, nil, nil, nil, yyy, ccc, zzz, nil, nil, nil);
checkTable(m, aaa, bbb, nil, nil, nil, nil, nil, aaa, bbb, nil, nil, nil, nil, nil);
t.set("ff", rrr);
checkTable(s, www, nil, qqq, ddd, ppp, nil, nil, www, nil, qqq, ddd, ppp, nil, nil);
checkTable(t, aaa, yyy, ccc, zzz, nil, rrr, nil, nil, yyy, ccc, zzz, nil, nil, nil);
checkTable(m, aaa, bbb, nil, nil, nil, rrr, nil, aaa, bbb, nil, nil, nil, rrr, nil);
t.set("dd", sss);
checkTable(s, www, nil, qqq, ddd, ppp, nil, nil, www, nil, qqq, ddd, ppp, nil, nil);
checkTable(t, aaa, yyy, ccc, sss, nil, rrr, nil, nil, yyy, ccc, sss, nil, nil, nil);
checkTable(m, aaa, bbb, nil, nil, nil, rrr, nil, aaa, bbb, nil, nil, nil, rrr, nil);
m.set("gg", ttt);
checkTable(s, www, nil, qqq, ddd, ppp, nil, nil, www, nil, qqq, ddd, ppp, nil, nil);
checkTable(t, aaa, yyy, ccc, sss, nil, rrr, ttt, nil, yyy, ccc, sss, nil, nil, nil);
checkTable(m, aaa, bbb, nil, nil, nil, rrr, ttt, aaa, bbb, nil, nil, nil, rrr, ttt);
// make s fall back to t
s.setmetatable(LuaValue.tableOf(new LuaValue[] { LuaValue.INDEX, t, LuaValue.NEWINDEX, t }));
checkTable(s, www, yyy, qqq, ddd, ppp, rrr, ttt, www, nil, qqq, ddd, ppp, nil, nil);
checkTable(t, aaa, yyy, ccc, sss, nil, rrr, ttt, nil, yyy, ccc, sss, nil, nil, nil);
checkTable(m, aaa, bbb, nil, nil, nil, rrr, ttt, aaa, bbb, nil, nil, nil, rrr, ttt);
s.set("aa", www);
checkTable(s, www, yyy, qqq, ddd, ppp, rrr, ttt, www, nil, qqq, ddd, ppp, nil, nil);
checkTable(t, aaa, yyy, ccc, sss, nil, rrr, ttt, nil, yyy, ccc, sss, nil, nil, nil);
checkTable(m, aaa, bbb, nil, nil, nil, rrr, ttt, aaa, bbb, nil, nil, nil, rrr, ttt);
s.set("bb", zzz);
checkTable(s, www, zzz, qqq, ddd, ppp, rrr, ttt, www, nil, qqq, ddd, ppp, nil, nil);
checkTable(t, aaa, zzz, ccc, sss, nil, rrr, ttt, nil, zzz, ccc, sss, nil, nil, nil);
checkTable(m, aaa, bbb, nil, nil, nil, rrr, ttt, aaa, bbb, nil, nil, nil, rrr, ttt);
s.set("ee", xxx);
checkTable(s, www, zzz, qqq, ddd, xxx, rrr, ttt, www, nil, qqq, ddd, xxx, nil, nil);
checkTable(t, aaa, zzz, ccc, sss, nil, rrr, ttt, nil, zzz, ccc, sss, nil, nil, nil);
checkTable(m, aaa, bbb, nil, nil, nil, rrr, ttt, aaa, bbb, nil, nil, nil, rrr, ttt);
s.set("ff", yyy);
checkTable(s, www, zzz, qqq, ddd, xxx, yyy, ttt, www, nil, qqq, ddd, xxx, nil, nil);
checkTable(t, aaa, zzz, ccc, sss, nil, yyy, ttt, nil, zzz, ccc, sss, nil, nil, nil);
checkTable(m, aaa, bbb, nil, nil, nil, yyy, ttt, aaa, bbb, nil, nil, nil, yyy, ttt);
}
}

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@@ -1,164 +0,0 @@
/*******************************************************************************
* Copyright (c) 2012 Luaj.org. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
package org.luaj.vm2;
import java.lang.ref.WeakReference;
import junit.framework.TestCase;
import org.luaj.vm2.lib.OneArgFunction;
import org.luaj.vm2.lib.jse.JsePlatform;
public class OrphanedThreadTest extends TestCase {
Globals globals;
LuaThread luathread;
WeakReference luathr_ref;
LuaValue function;
WeakReference func_ref;
protected void setUp() throws Exception {
LuaThread.thread_orphan_check_interval = 5;
globals = JsePlatform.standardGlobals();
}
protected void tearDown() {
LuaThread.thread_orphan_check_interval = 30000;
}
public void testCollectOrphanedNormalThread() throws Exception {
function = new NormalFunction(globals);
doTest(LuaValue.TRUE, LuaValue.ZERO);
}
public void testCollectOrphanedEarlyCompletionThread() throws Exception {
function = new EarlyCompletionFunction(globals);
doTest(LuaValue.TRUE, LuaValue.ZERO);
}
public void testCollectOrphanedAbnormalThread() throws Exception {
function = new AbnormalFunction(globals);
doTest(LuaValue.FALSE, LuaValue.valueOf("abnormal condition"));
}
public void testCollectOrphanedClosureThread() throws Exception {
String script = "print('in closure, arg is '..(...))\n" + "arg = coroutine.yield(1)\n"
+ "print('in closure.2, arg is '..arg)\n" + "arg = coroutine.yield(0)\n"
+ "print('leakage in closure.3, arg is '..arg)\n" + "return 'done'\n";
function = globals.load(script, "script");
doTest(LuaValue.TRUE, LuaValue.ZERO);
}
public void testCollectOrphanedPcallClosureThread() throws Exception {
String script = "f = function(x)\n" + " print('in pcall-closure, arg is '..(x))\n"
+ " arg = coroutine.yield(1)\n" + " print('in pcall-closure.2, arg is '..arg)\n"
+ " arg = coroutine.yield(0)\n" + " print('leakage in pcall-closure.3, arg is '..arg)\n"
+ " return 'done'\n" + "end\n" + "print( 'pcall-closre.result:', pcall( f, ... ) )\n";
function = globals.load(script, "script");
doTest(LuaValue.TRUE, LuaValue.ZERO);
}
public void testCollectOrphanedLoadCloasureThread() throws Exception {
String script = "t = { \"print \", \"'hello, \", \"world'\", }\n" + "i = 0\n" + "arg = ...\n"
+ "f = function()\n" + " i = i + 1\n" + " print('in load-closure, arg is', arg, 'next is', t[i])\n"
+ " arg = coroutine.yield(1)\n" + " return t[i]\n" + "end\n" + "load(f)()\n";
function = globals.load(script, "script");
doTest(LuaValue.TRUE, LuaValue.ONE);
}
private void doTest(LuaValue status2, LuaValue value2) throws Exception {
luathread = new LuaThread(globals, function);
luathr_ref = new WeakReference(luathread);
func_ref = new WeakReference(function);
assertNotNull(luathr_ref.get());
// resume two times
Varargs a = luathread.resume(LuaValue.valueOf("foo"));
assertEquals(LuaValue.ONE, a.arg(2));
assertEquals(LuaValue.TRUE, a.arg1());
a = luathread.resume(LuaValue.valueOf("bar"));
assertEquals(value2, a.arg(2));
assertEquals(status2, a.arg1());
// drop strong references
luathread = null;
function = null;
// gc
for (int i = 0; i < 100 && (luathr_ref.get() != null || func_ref.get() != null); i++) {
Runtime.getRuntime().gc();
Thread.sleep(5);
}
// check reference
assertNull(luathr_ref.get());
assertNull(func_ref.get());
}
static class NormalFunction extends OneArgFunction {
final Globals globals;
public NormalFunction(Globals globals) {
this.globals = globals;
}
public LuaValue call(LuaValue arg) {
System.out.println("in normal.1, arg is " + arg);
arg = globals.yield(ONE).arg1();
System.out.println("in normal.2, arg is " + arg);
arg = globals.yield(ZERO).arg1();
System.out.println("in normal.3, arg is " + arg);
return NONE;
}
}
static class EarlyCompletionFunction extends OneArgFunction {
final Globals globals;
public EarlyCompletionFunction(Globals globals) {
this.globals = globals;
}
public LuaValue call(LuaValue arg) {
System.out.println("in early.1, arg is " + arg);
arg = globals.yield(ONE).arg1();
System.out.println("in early.2, arg is " + arg);
return ZERO;
}
}
static class AbnormalFunction extends OneArgFunction {
final Globals globals;
public AbnormalFunction(Globals globals) {
this.globals = globals;
}
public LuaValue call(LuaValue arg) {
System.out.println("in abnormal.1, arg is " + arg);
arg = globals.yield(ONE).arg1();
System.out.println("in abnormal.2, arg is " + arg);
error("abnormal condition");
return ZERO;
}
}
}

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@@ -1,83 +0,0 @@
package org.luaj.vm2;
import junit.framework.TestCase;
import org.luaj.vm2.lib.jse.JsePlatform;
import org.luaj.vm2.require.RequireSampleClassCastExcep;
import org.luaj.vm2.require.RequireSampleLoadLuaError;
import org.luaj.vm2.require.RequireSampleLoadRuntimeExcep;
public class RequireClassTest extends TestCase {
private LuaTable globals;
private LuaValue require;
public void setUp() {
globals = JsePlatform.standardGlobals();
require = globals.get("require");
}
public void testLoadClass() {
LuaValue result = globals.load(new org.luaj.vm2.require.RequireSampleSuccess());
assertEquals("require-sample-success-", result.tojstring());
}
public void testRequireClassSuccess() {
LuaValue result = require.call(LuaValue.valueOf("org.luaj.vm2.require.RequireSampleSuccess"));
assertEquals("require-sample-success-org.luaj.vm2.require.RequireSampleSuccess", result.tojstring());
result = require.call(LuaValue.valueOf("org.luaj.vm2.require.RequireSampleSuccess"));
assertEquals("require-sample-success-org.luaj.vm2.require.RequireSampleSuccess", result.tojstring());
}
public void testRequireClassLoadLuaError() {
try {
LuaValue result = require.call(LuaValue.valueOf(RequireSampleLoadLuaError.class.getName()));
fail("incorrectly loaded class that threw lua error");
} catch (LuaError le) {
assertEquals("sample-load-lua-error", le.getMessage());
}
try {
LuaValue result = require.call(LuaValue.valueOf(RequireSampleLoadLuaError.class.getName()));
fail("incorrectly loaded class that threw lua error");
} catch (LuaError le) {
assertEquals("loop or previous error loading module '" + RequireSampleLoadLuaError.class.getName() + "'",
le.getMessage());
}
}
public void testRequireClassLoadRuntimeException() {
try {
LuaValue result = require.call(LuaValue.valueOf(RequireSampleLoadRuntimeExcep.class.getName()));
fail("incorrectly loaded class that threw runtime exception");
} catch (RuntimeException le) {
assertEquals("sample-load-runtime-exception", le.getMessage());
}
try {
LuaValue result = require.call(LuaValue.valueOf(RequireSampleLoadRuntimeExcep.class.getName()));
fail("incorrectly loaded class that threw runtime exception");
} catch (LuaError le) {
assertEquals(
"loop or previous error loading module '" + RequireSampleLoadRuntimeExcep.class.getName() + "'",
le.getMessage());
}
}
public void testRequireClassClassCastException() {
try {
LuaValue result = require.call(LuaValue.valueOf(RequireSampleClassCastExcep.class.getName()));
fail("incorrectly loaded class that threw class cast exception");
} catch (LuaError le) {
String msg = le.getMessage();
if (msg.indexOf("not found") < 0)
fail("expected 'not found' message but got " + msg);
}
try {
LuaValue result = require.call(LuaValue.valueOf(RequireSampleClassCastExcep.class.getName()));
fail("incorrectly loaded class that threw class cast exception");
} catch (LuaError le) {
String msg = le.getMessage();
if (msg.indexOf("not found") < 0)
fail("expected 'not found' message but got " + msg);
}
}
}

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@@ -1,380 +0,0 @@
package org.luaj.vm2;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import junit.framework.TestCase;
import org.luaj.vm2.lib.jse.JsePlatform;
public class StringTest extends TestCase {
protected void setUp() throws Exception {
JsePlatform.standardGlobals();
}
public void testToInputStream() throws IOException {
LuaString str = LuaString.valueOf("Hello");
InputStream is = str.toInputStream();
assertEquals('H', is.read());
assertEquals('e', is.read());
assertEquals(2, is.skip(2));
assertEquals('o', is.read());
assertEquals(-1, is.read());
assertTrue(is.markSupported());
is.reset();
assertEquals('H', is.read());
is.mark(4);
assertEquals('e', is.read());
is.reset();
assertEquals('e', is.read());
LuaString substr = str.substring(1, 4);
assertEquals(3, substr.length());
is.close();
is = substr.toInputStream();
assertEquals('e', is.read());
assertEquals('l', is.read());
assertEquals('l', is.read());
assertEquals(-1, is.read());
is = substr.toInputStream();
is.reset();
assertEquals('e', is.read());
}
private static final String userFriendly(String s) {
StringBuffer sb = new StringBuffer();
for (int i = 0, n = s.length(); i < n; i++) {
int c = s.charAt(i);
if (c < ' ' || c >= 0x80) {
sb.append("\\u" + Integer.toHexString(0x10000+c).substring(1));
} else {
sb.append((char) c);
}
}
return sb.toString();
}
public void testUtf820482051() throws UnsupportedEncodingException {
int i = 2048;
char[] c = { (char) (i+0), (char) (i+1), (char) (i+2), (char) (i+3) };
String before = new String(c) + " " + i + "-" + (i+4);
LuaString ls = LuaString.valueOf(before);
String after = ls.tojstring();
assertEquals(userFriendly(before), userFriendly(after));
}
public void testUtf8() {
for (int i = 4; i < 0xffff; i += 4) {
char[] c = { (char) (i+0), (char) (i+1), (char) (i+2), (char) (i+3) };
String before = new String(c) + " " + i + "-" + (i+4);
LuaString ls = LuaString.valueOf(before);
String after = ls.tojstring();
assertEquals(userFriendly(before), userFriendly(after));
}
char[] c = { (char) (1), (char) (2), (char) (3) };
String before = new String(c) + " 1-3";
LuaString ls = LuaString.valueOf(before);
String after = ls.tojstring();
assertEquals(userFriendly(before), userFriendly(after));
}
public void testSpotCheckUtf8() throws UnsupportedEncodingException {
byte[] bytes = { (byte) 194, (byte) 160, (byte) 194, (byte) 161, (byte) 194, (byte) 162, (byte) 194, (byte) 163,
(byte) 194, (byte) 164 };
String expected = new String(bytes, "UTF8");
String actual = LuaString.valueOf(bytes).tojstring();
char[] d = actual.toCharArray();
assertEquals(160, d[0]);
assertEquals(161, d[1]);
assertEquals(162, d[2]);
assertEquals(163, d[3]);
assertEquals(164, d[4]);
assertEquals(expected, actual);
}
public void testNullTerminated() {
char[] c = { 'a', 'b', 'c', '\0', 'd', 'e', 'f' };
String before = new String(c);
LuaString ls = LuaString.valueOf(before);
String after = ls.tojstring();
assertEquals(userFriendly("abc\0def"), userFriendly(after));
}
public void testRecentStringsCacheDifferentHashcodes() {
final byte[] abc = { 'a', 'b', 'c' };
final byte[] xyz = { 'x', 'y', 'z' };
final LuaString abc1 = LuaString.valueOf(abc);
final LuaString xyz1 = LuaString.valueOf(xyz);
final LuaString abc2 = LuaString.valueOf(abc);
final LuaString xyz2 = LuaString.valueOf(xyz);
final int mod = LuaString.RECENT_STRINGS_CACHE_SIZE;
assertTrue(abc1.hashCode()%mod != xyz1.hashCode()%mod);
assertSame(abc1, abc2);
assertSame(xyz1, xyz2);
}
public void testRecentStringsCacheHashCollisionCacheHit() {
final byte[] abc = { 'a', 'b', 'c' };
final byte[] lyz = { 'l', 'y', 'z' }; // chosen to have hash collision with 'abc'
final LuaString abc1 = LuaString.valueOf(abc);
final LuaString abc2 = LuaString.valueOf(abc); // in cache: 'abc'
final LuaString lyz1 = LuaString.valueOf(lyz);
final LuaString lyz2 = LuaString.valueOf(lyz); // in cache: 'lyz'
final int mod = LuaString.RECENT_STRINGS_CACHE_SIZE;
assertEquals(abc1.hashCode()%mod, lyz1.hashCode()%mod);
assertNotSame(abc1, lyz1);
assertFalse(abc1.equals(lyz1));
assertSame(abc1, abc2);
assertSame(lyz1, lyz2);
}
public void testRecentStringsCacheHashCollisionCacheMiss() {
final byte[] abc = { 'a', 'b', 'c' };
final byte[] lyz = { 'l', 'y', 'z' }; // chosen to have hash collision with 'abc'
final LuaString abc1 = LuaString.valueOf(abc);
final LuaString lyz1 = LuaString.valueOf(lyz); // in cache: 'abc'
final LuaString abc2 = LuaString.valueOf(abc); // in cache: 'lyz'
final LuaString lyz2 = LuaString.valueOf(lyz); // in cache: 'abc'
final int mod = LuaString.RECENT_STRINGS_CACHE_SIZE;
assertEquals(abc1.hashCode()%mod, lyz1.hashCode()%mod);
assertNotSame(abc1, lyz1);
assertFalse(abc1.equals(lyz1));
assertNotSame(abc1, abc2);
assertNotSame(lyz1, lyz2);
}
public void testRecentStringsLongStrings() {
byte[] abc = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ".getBytes();
assertTrue(abc.length > LuaString.RECENT_STRINGS_MAX_LENGTH);
LuaString abc1 = LuaString.valueOf(abc);
LuaString abc2 = LuaString.valueOf(abc);
assertNotSame(abc1, abc2);
}
public void testRecentStringsUsingJavaStrings() {
final String abc = "abc";
final String lyz = "lyz"; // chosen to have hash collision with 'abc'
final String xyz = "xyz";
final LuaString abc1 = LuaString.valueOf(abc);
final LuaString abc2 = LuaString.valueOf(abc);
final LuaString lyz1 = LuaString.valueOf(lyz);
final LuaString lyz2 = LuaString.valueOf(lyz);
final LuaString xyz1 = LuaString.valueOf(xyz);
final LuaString xyz2 = LuaString.valueOf(xyz);
final int mod = LuaString.RECENT_STRINGS_CACHE_SIZE;
assertEquals(abc1.hashCode()%mod, lyz1.hashCode()%mod);
assertFalse(abc1.hashCode()%mod == xyz1.hashCode()%mod);
assertSame(abc1, abc2);
assertSame(lyz1, lyz2);
assertSame(xyz1, xyz2);
final LuaString abc3 = LuaString.valueOf(abc);
final LuaString lyz3 = LuaString.valueOf(lyz);
final LuaString xyz3 = LuaString.valueOf(xyz);
final LuaString abc4 = LuaString.valueOf(abc);
final LuaString lyz4 = LuaString.valueOf(lyz);
final LuaString xyz4 = LuaString.valueOf(xyz);
assertNotSame(abc3, abc4); // because of hash collision
assertNotSame(lyz3, lyz4); // because of hash collision
assertSame(xyz3, xyz4); // because hashes do not collide
}
public void testLongSubstringGetsOldBacking() {
LuaString src = LuaString.valueOf("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ");
LuaString sub1 = src.substring(10, 40);
assertSame(src.m_bytes, sub1.m_bytes);
assertEquals(sub1.m_offset, 10);
assertEquals(sub1.m_length, 30);
}
public void testShortSubstringGetsNewBacking() {
LuaString src = LuaString.valueOf("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ");
LuaString sub1 = src.substring(10, 20);
LuaString sub2 = src.substring(10, 20);
assertEquals(sub1.m_offset, 0);
assertEquals(sub1.m_length, 10);
assertSame(sub1, sub2);
assertFalse(src.m_bytes == sub1.m_bytes);
}
public void testShortSubstringOfVeryLongStringGetsNewBacking() {
LuaString src = LuaString.valueOf("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ");
LuaString sub1 = src.substring(10, 50);
LuaString sub2 = src.substring(10, 50);
assertEquals(sub1.m_offset, 0);
assertEquals(sub1.m_length, 40);
assertFalse(sub1 == sub2);
assertFalse(src.m_bytes == sub1.m_bytes);
}
public void testIndexOfByteInSubstring() {
LuaString str = LuaString.valueOf("abcdef:ghi");
LuaString sub = str.substring(2, 10);
assertEquals(10, str.m_length);
assertEquals(8, sub.m_length);
assertEquals(0, str.m_offset);
assertEquals(2, sub.m_offset);
assertEquals(6, str.indexOf((byte) ':', 0));
assertEquals(6, str.indexOf((byte) ':', 2));
assertEquals(6, str.indexOf((byte) ':', 6));
assertEquals(-1, str.indexOf((byte) ':', 7));
assertEquals(-1, str.indexOf((byte) ':', 9));
assertEquals(9, str.indexOf((byte) 'i', 0));
assertEquals(9, str.indexOf((byte) 'i', 2));
assertEquals(9, str.indexOf((byte) 'i', 9));
assertEquals(-1, str.indexOf((byte) 'z', 0));
assertEquals(-1, str.indexOf((byte) 'z', 2));
assertEquals(-1, str.indexOf((byte) 'z', 9));
assertEquals(4, sub.indexOf((byte) ':', 0));
assertEquals(4, sub.indexOf((byte) ':', 2));
assertEquals(4, sub.indexOf((byte) ':', 4));
assertEquals(-1, sub.indexOf((byte) ':', 5));
assertEquals(-1, sub.indexOf((byte) ':', 7));
assertEquals(7, sub.indexOf((byte) 'i', 0));
assertEquals(7, sub.indexOf((byte) 'i', 2));
assertEquals(7, sub.indexOf((byte) 'i', 7));
assertEquals(-1, sub.indexOf((byte) 'z', 0));
assertEquals(-1, sub.indexOf((byte) 'z', 2));
assertEquals(-1, sub.indexOf((byte) 'z', 7));
}
public void testIndexOfPatternInSubstring() {
LuaString str = LuaString.valueOf("abcdef:ghi");
LuaString sub = str.substring(2, 10);
assertEquals(10, str.m_length);
assertEquals(8, sub.m_length);
assertEquals(0, str.m_offset);
assertEquals(2, sub.m_offset);
LuaString pat = LuaString.valueOf(":");
LuaString i = LuaString.valueOf("i");
LuaString xyz = LuaString.valueOf("xyz");
assertEquals(6, str.indexOf(pat, 0));
assertEquals(6, str.indexOf(pat, 2));
assertEquals(6, str.indexOf(pat, 6));
assertEquals(-1, str.indexOf(pat, 7));
assertEquals(-1, str.indexOf(pat, 9));
assertEquals(9, str.indexOf(i, 0));
assertEquals(9, str.indexOf(i, 2));
assertEquals(9, str.indexOf(i, 9));
assertEquals(-1, str.indexOf(xyz, 0));
assertEquals(-1, str.indexOf(xyz, 2));
assertEquals(-1, str.indexOf(xyz, 9));
assertEquals(4, sub.indexOf(pat, 0));
assertEquals(4, sub.indexOf(pat, 2));
assertEquals(4, sub.indexOf(pat, 4));
assertEquals(-1, sub.indexOf(pat, 5));
assertEquals(-1, sub.indexOf(pat, 7));
assertEquals(7, sub.indexOf(i, 0));
assertEquals(7, sub.indexOf(i, 2));
assertEquals(7, sub.indexOf(i, 7));
assertEquals(-1, sub.indexOf(xyz, 0));
assertEquals(-1, sub.indexOf(xyz, 2));
assertEquals(-1, sub.indexOf(xyz, 7));
}
public void testLastIndexOfPatternInSubstring() {
LuaString str = LuaString.valueOf("abcdef:ghi");
LuaString sub = str.substring(2, 10);
assertEquals(10, str.m_length);
assertEquals(8, sub.m_length);
assertEquals(0, str.m_offset);
assertEquals(2, sub.m_offset);
LuaString pat = LuaString.valueOf(":");
LuaString i = LuaString.valueOf("i");
LuaString xyz = LuaString.valueOf("xyz");
assertEquals(6, str.lastIndexOf(pat));
assertEquals(9, str.lastIndexOf(i));
assertEquals(-1, str.lastIndexOf(xyz));
assertEquals(4, sub.lastIndexOf(pat));
assertEquals(7, sub.lastIndexOf(i));
assertEquals(-1, sub.lastIndexOf(xyz));
}
public void testIndexOfAnyInSubstring() {
LuaString str = LuaString.valueOf("abcdef:ghi");
LuaString sub = str.substring(2, 10);
assertEquals(10, str.m_length);
assertEquals(8, sub.m_length);
assertEquals(0, str.m_offset);
assertEquals(2, sub.m_offset);
LuaString ghi = LuaString.valueOf("ghi");
LuaString ihg = LuaString.valueOf("ihg");
LuaString ijk = LuaString.valueOf("ijk");
LuaString kji = LuaString.valueOf("kji");
LuaString xyz = LuaString.valueOf("xyz");
LuaString ABCdEFGHIJKL = LuaString.valueOf("ABCdEFGHIJKL");
LuaString EFGHIJKL = ABCdEFGHIJKL.substring(4, 12);
LuaString CdEFGHIJ = ABCdEFGHIJKL.substring(2, 10);
assertEquals(4, EFGHIJKL.m_offset);
assertEquals(2, CdEFGHIJ.m_offset);
assertEquals(7, str.indexOfAny(ghi));
assertEquals(7, str.indexOfAny(ihg));
assertEquals(9, str.indexOfAny(ijk));
assertEquals(9, str.indexOfAny(kji));
assertEquals(-1, str.indexOfAny(xyz));
assertEquals(3, str.indexOfAny(CdEFGHIJ));
assertEquals(-1, str.indexOfAny(EFGHIJKL));
assertEquals(5, sub.indexOfAny(ghi));
assertEquals(5, sub.indexOfAny(ihg));
assertEquals(7, sub.indexOfAny(ijk));
assertEquals(7, sub.indexOfAny(kji));
assertEquals(-1, sub.indexOfAny(xyz));
assertEquals(1, sub.indexOfAny(CdEFGHIJ));
assertEquals(-1, sub.indexOfAny(EFGHIJKL));
}
public void testMatchShortPatterns() {
LuaValue[] args = { LuaString.valueOf("%bxy") };
LuaString _ = LuaString.valueOf("");
LuaString a = LuaString.valueOf("a");
LuaString ax = LuaString.valueOf("ax");
LuaString axb = LuaString.valueOf("axb");
LuaString axby = LuaString.valueOf("axby");
LuaString xbya = LuaString.valueOf("xbya");
LuaString bya = LuaString.valueOf("bya");
LuaString xby = LuaString.valueOf("xby");
LuaString axbya = LuaString.valueOf("axbya");
LuaValue nil = LuaValue.NIL;
assertEquals(nil, _.invokemethod("match", args));
assertEquals(nil, a.invokemethod("match", args));
assertEquals(nil, ax.invokemethod("match", args));
assertEquals(nil, axb.invokemethod("match", args));
assertEquals(xby, axby.invokemethod("match", args));
assertEquals(xby, xbya.invokemethod("match", args));
assertEquals(nil, bya.invokemethod("match", args));
assertEquals(xby, xby.invokemethod("match", args));
assertEquals(xby, axbya.invokemethod("match", args));
assertEquals(xby, axbya.substring(0, 4).invokemethod("match", args));
assertEquals(nil, axbya.substring(0, 3).invokemethod("match", args));
assertEquals(xby, axbya.substring(1, 5).invokemethod("match", args));
assertEquals(nil, axbya.substring(2, 5).invokemethod("match", args));
}
}

View File

@@ -1,319 +0,0 @@
/*******************************************************************************
* Copyright (c) 2009 Luaj.org. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
package org.luaj.vm2;
import junit.framework.TestCase;
import org.luaj.vm2.LuaString;
import org.luaj.vm2.LuaTable;
import org.luaj.vm2.LuaValue;
import org.luaj.vm2.lib.TwoArgFunction;
/**
* Tests for tables used as lists.
*/
public class TableHashTest extends TestCase {
protected LuaTable new_Table() {
return new LuaTable();
}
protected LuaTable new_Table(int n, int m) {
return new LuaTable(n, m);
}
public void testSetRemove() {
LuaTable t = new_Table();
assertEquals(0, t.getHashLength());
assertEquals(0, t.length());
assertEquals(0, t.keyCount());
String[] keys = { "abc", "def", "ghi", "jkl", "mno", "pqr", "stu", "wxy", "z01", "cd", "ef", "g", "hi", "jk",
"lm", "no", "pq", "rs", };
int[] capacities = { 0, 2, 2, 4, 4, 8, 8, 8, 8, 16, 16, 16, 16, 16, 16, 16, 16, 32, 32, 32 };
for (int i = 0; i < keys.length; ++i) {
assertEquals(capacities[i], t.getHashLength());
String si = "Test Value! " + i;
t.set(keys[i], si);
assertEquals(0, t.length());
assertEquals(i+1, t.keyCount());
}
assertEquals(capacities[keys.length], t.getHashLength());
for (int i = 0; i < keys.length; ++i) {
LuaValue vi = LuaString.valueOf("Test Value! " + i);
assertEquals(vi, t.get(keys[i]));
assertEquals(vi, t.get(LuaString.valueOf(keys[i])));
assertEquals(vi, t.rawget(keys[i]));
assertEquals(vi, t.rawget(keys[i]));
}
// replace with new values
for (int i = 0; i < keys.length; ++i) {
t.set(keys[i], LuaString.valueOf("Replacement Value! " + i));
assertEquals(0, t.length());
assertEquals(keys.length, t.keyCount());
assertEquals(capacities[keys.length], t.getHashLength());
}
for (int i = 0; i < keys.length; ++i) {
LuaValue vi = LuaString.valueOf("Replacement Value! " + i);
assertEquals(vi, t.get(keys[i]));
}
// remove
for (int i = 0; i < keys.length; ++i) {
t.set(keys[i], LuaValue.NIL);
assertEquals(0, t.length());
assertEquals(keys.length-i-1, t.keyCount());
if (i < keys.length-1)
assertEquals(capacities[keys.length], t.getHashLength());
else
assertTrue(0 <= t.getHashLength());
}
for (int i = 0; i < keys.length; ++i) {
assertEquals(LuaValue.NIL, t.get(keys[i]));
}
}
public void testIndexMetatag() {
LuaTable t = new_Table();
LuaTable mt = new_Table();
LuaTable fb = new_Table();
// set basic values
t.set("ppp", "abc");
t.set(123, "def");
mt.set(LuaValue.INDEX, fb);
fb.set("qqq", "ghi");
fb.set(456, "jkl");
// check before setting metatable
assertEquals("abc", t.get("ppp").tojstring());
assertEquals("def", t.get(123).tojstring());
assertEquals("nil", t.get("qqq").tojstring());
assertEquals("nil", t.get(456).tojstring());
assertEquals("nil", fb.get("ppp").tojstring());
assertEquals("nil", fb.get(123).tojstring());
assertEquals("ghi", fb.get("qqq").tojstring());
assertEquals("jkl", fb.get(456).tojstring());
assertEquals("nil", mt.get("ppp").tojstring());
assertEquals("nil", mt.get(123).tojstring());
assertEquals("nil", mt.get("qqq").tojstring());
assertEquals("nil", mt.get(456).tojstring());
// check before setting metatable
t.setmetatable(mt);
assertEquals(mt, t.getmetatable());
assertEquals("abc", t.get("ppp").tojstring());
assertEquals("def", t.get(123).tojstring());
assertEquals("ghi", t.get("qqq").tojstring());
assertEquals("jkl", t.get(456).tojstring());
assertEquals("nil", fb.get("ppp").tojstring());
assertEquals("nil", fb.get(123).tojstring());
assertEquals("ghi", fb.get("qqq").tojstring());
assertEquals("jkl", fb.get(456).tojstring());
assertEquals("nil", mt.get("ppp").tojstring());
assertEquals("nil", mt.get(123).tojstring());
assertEquals("nil", mt.get("qqq").tojstring());
assertEquals("nil", mt.get(456).tojstring());
// set metatable to metatable without values
t.setmetatable(fb);
assertEquals("abc", t.get("ppp").tojstring());
assertEquals("def", t.get(123).tojstring());
assertEquals("nil", t.get("qqq").tojstring());
assertEquals("nil", t.get(456).tojstring());
// set metatable to null
t.setmetatable(null);
assertEquals("abc", t.get("ppp").tojstring());
assertEquals("def", t.get(123).tojstring());
assertEquals("nil", t.get("qqq").tojstring());
assertEquals("nil", t.get(456).tojstring());
}
public void testIndexFunction() {
final LuaTable t = new_Table();
final LuaTable mt = new_Table();
final TwoArgFunction fb = new TwoArgFunction() {
public LuaValue call(LuaValue tbl, LuaValue key) {
assertEquals(tbl, t);
return valueOf("from mt: " + key);
}
};
// set basic values
t.set("ppp", "abc");
t.set(123, "def");
mt.set(LuaValue.INDEX, fb);
// check before setting metatable
assertEquals("abc", t.get("ppp").tojstring());
assertEquals("def", t.get(123).tojstring());
assertEquals("nil", t.get("qqq").tojstring());
assertEquals("nil", t.get(456).tojstring());
// check before setting metatable
t.setmetatable(mt);
assertEquals(mt, t.getmetatable());
assertEquals("abc", t.get("ppp").tojstring());
assertEquals("def", t.get(123).tojstring());
assertEquals("from mt: qqq", t.get("qqq").tojstring());
assertEquals("from mt: 456", t.get(456).tojstring());
// use raw set
t.rawset("qqq", "alt-qqq");
t.rawset(456, "alt-456");
assertEquals("abc", t.get("ppp").tojstring());
assertEquals("def", t.get(123).tojstring());
assertEquals("alt-qqq", t.get("qqq").tojstring());
assertEquals("alt-456", t.get(456).tojstring());
// remove using raw set
t.rawset("qqq", LuaValue.NIL);
t.rawset(456, LuaValue.NIL);
assertEquals("abc", t.get("ppp").tojstring());
assertEquals("def", t.get(123).tojstring());
assertEquals("from mt: qqq", t.get("qqq").tojstring());
assertEquals("from mt: 456", t.get(456).tojstring());
// set metatable to null
t.setmetatable(null);
assertEquals("abc", t.get("ppp").tojstring());
assertEquals("def", t.get(123).tojstring());
assertEquals("nil", t.get("qqq").tojstring());
assertEquals("nil", t.get(456).tojstring());
}
public void testNext() {
final LuaTable t = new_Table();
assertEquals(LuaValue.NIL, t.next(LuaValue.NIL));
// insert array elements
t.set(1, "one");
assertEquals(LuaValue.valueOf(1), t.next(LuaValue.NIL).arg(1));
assertEquals(LuaValue.valueOf("one"), t.next(LuaValue.NIL).arg(2));
assertEquals(LuaValue.NIL, t.next(LuaValue.ONE));
t.set(2, "two");
assertEquals(LuaValue.valueOf(1), t.next(LuaValue.NIL).arg(1));
assertEquals(LuaValue.valueOf("one"), t.next(LuaValue.NIL).arg(2));
assertEquals(LuaValue.valueOf(2), t.next(LuaValue.ONE).arg(1));
assertEquals(LuaValue.valueOf("two"), t.next(LuaValue.ONE).arg(2));
assertEquals(LuaValue.NIL, t.next(LuaValue.valueOf(2)));
// insert hash elements
t.set("aa", "aaa");
assertEquals(LuaValue.valueOf(1), t.next(LuaValue.NIL).arg(1));
assertEquals(LuaValue.valueOf("one"), t.next(LuaValue.NIL).arg(2));
assertEquals(LuaValue.valueOf(2), t.next(LuaValue.ONE).arg(1));
assertEquals(LuaValue.valueOf("two"), t.next(LuaValue.ONE).arg(2));
assertEquals(LuaValue.valueOf("aa"), t.next(LuaValue.valueOf(2)).arg(1));
assertEquals(LuaValue.valueOf("aaa"), t.next(LuaValue.valueOf(2)).arg(2));
assertEquals(LuaValue.NIL, t.next(LuaValue.valueOf("aa")));
t.set("bb", "bbb");
assertEquals(LuaValue.valueOf(1), t.next(LuaValue.NIL).arg(1));
assertEquals(LuaValue.valueOf("one"), t.next(LuaValue.NIL).arg(2));
assertEquals(LuaValue.valueOf(2), t.next(LuaValue.ONE).arg(1));
assertEquals(LuaValue.valueOf("two"), t.next(LuaValue.ONE).arg(2));
assertEquals(LuaValue.valueOf("aa"), t.next(LuaValue.valueOf(2)).arg(1));
assertEquals(LuaValue.valueOf("aaa"), t.next(LuaValue.valueOf(2)).arg(2));
assertEquals(LuaValue.valueOf("bb"), t.next(LuaValue.valueOf("aa")).arg(1));
assertEquals(LuaValue.valueOf("bbb"), t.next(LuaValue.valueOf("aa")).arg(2));
assertEquals(LuaValue.NIL, t.next(LuaValue.valueOf("bb")));
}
public void testLoopWithRemoval() {
final LuaTable t = new_Table();
t.set(LuaValue.valueOf(1), LuaValue.valueOf("1"));
t.set(LuaValue.valueOf(3), LuaValue.valueOf("3"));
t.set(LuaValue.valueOf(8), LuaValue.valueOf("4"));
t.set(LuaValue.valueOf(17), LuaValue.valueOf("5"));
t.set(LuaValue.valueOf(26), LuaValue.valueOf("6"));
t.set(LuaValue.valueOf(35), LuaValue.valueOf("7"));
t.set(LuaValue.valueOf(42), LuaValue.valueOf("8"));
t.set(LuaValue.valueOf(60), LuaValue.valueOf("10"));
t.set(LuaValue.valueOf(63), LuaValue.valueOf("11"));
Varargs entry = t.next(LuaValue.NIL);
while ( !entry.isnil(1) ) {
LuaValue k = entry.arg1();
LuaValue v = entry.arg(2);
if ((k.toint() & 1) == 0) {
t.set(k, LuaValue.NIL);
}
entry = t.next(k);
}
int numEntries = 0;
entry = t.next(LuaValue.NIL);
while ( !entry.isnil(1) ) {
LuaValue k = entry.arg1();
// Only odd keys should remain
assertTrue((k.toint() & 1) == 1);
numEntries++;
entry = t.next(k);
}
assertEquals(5, numEntries);
}
public void testLoopWithRemovalAndSet() {
final LuaTable t = new_Table();
t.set(LuaValue.valueOf(1), LuaValue.valueOf("1"));
t.set(LuaValue.valueOf(3), LuaValue.valueOf("3"));
t.set(LuaValue.valueOf(8), LuaValue.valueOf("4"));
t.set(LuaValue.valueOf(17), LuaValue.valueOf("5"));
t.set(LuaValue.valueOf(26), LuaValue.valueOf("6"));
t.set(LuaValue.valueOf(35), LuaValue.valueOf("7"));
t.set(LuaValue.valueOf(42), LuaValue.valueOf("8"));
t.set(LuaValue.valueOf(60), LuaValue.valueOf("10"));
t.set(LuaValue.valueOf(63), LuaValue.valueOf("11"));
Varargs entry = t.next(LuaValue.NIL);
Varargs entry2 = entry;
while ( !entry.isnil(1) ) {
LuaValue k = entry.arg1();
LuaValue v = entry.arg(2);
if ((k.toint() & 1) == 0) {
t.set(k, LuaValue.NIL);
} else {
t.set(k, v.tonumber());
entry2 = t.next(entry2.arg1());
}
entry = t.next(k);
}
int numEntries = 0;
entry = t.next(LuaValue.NIL);
while ( !entry.isnil(1) ) {
LuaValue k = entry.arg1();
// Only odd keys should remain
assertTrue((k.toint() & 1) == 1);
assertTrue(entry.arg(2).type() == LuaValue.TNUMBER);
numEntries++;
entry = t.next(k);
}
assertEquals(5, numEntries);
}
}

View File

@@ -1,412 +0,0 @@
/*******************************************************************************
* Copyright (c) 2009 Luaj.org. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
package org.luaj.vm2;
import java.util.ArrayList;
import java.util.Vector;
import junit.framework.TestCase;
public class TableTest extends TestCase {
protected LuaTable new_Table() {
return new LuaTable();
}
protected LuaTable new_Table(int n, int m) {
return new LuaTable(n, m);
}
private int keyCount(LuaTable t) {
return keys(t).length;
}
private LuaValue[] keys(LuaTable t) {
ArrayList<LuaValue> l = new ArrayList<LuaValue>();
LuaValue k = LuaValue.NIL;
while ( true ) {
Varargs n = t.next(k);
if ((k = n.arg1()).isnil())
break;
l.add(k);
}
return l.toArray(new LuaValue[t.length()]);
}
public void testInOrderIntegerKeyInsertion() {
LuaTable t = new_Table();
for (int i = 1; i <= 32; ++i) {
t.set(i, LuaValue.valueOf("Test Value! " + i));
}
// Ensure all keys are still there.
for (int i = 1; i <= 32; ++i) {
assertEquals("Test Value! " + i, t.get(i).tojstring());
}
// Ensure capacities make sense
assertEquals(0, t.getHashLength());
assertTrue(t.getArrayLength() >= 32);
assertTrue(t.getArrayLength() <= 64);
}
public void testRekeyCount() {
LuaTable t = new_Table();
// NOTE: This order of insertion is important.
t.set(3, LuaInteger.valueOf(3));
t.set(1, LuaInteger.valueOf(1));
t.set(5, LuaInteger.valueOf(5));
t.set(4, LuaInteger.valueOf(4));
t.set(6, LuaInteger.valueOf(6));
t.set(2, LuaInteger.valueOf(2));
for (int i = 1; i < 6; ++i) {
assertEquals(LuaInteger.valueOf(i), t.get(i));
}
assertTrue(t.getArrayLength() >= 3);
assertTrue(t.getArrayLength() <= 12);
assertTrue(t.getHashLength() <= 3);
}
public void testOutOfOrderIntegerKeyInsertion() {
LuaTable t = new_Table();
for (int i = 32; i > 0; --i) {
t.set(i, LuaValue.valueOf("Test Value! " + i));
}
// Ensure all keys are still there.
for (int i = 1; i <= 32; ++i) {
assertEquals("Test Value! " + i, t.get(i).tojstring());
}
// Ensure capacities make sense
assertEquals(32, t.getArrayLength());
assertEquals(0, t.getHashLength());
}
public void testStringAndIntegerKeys() {
LuaTable t = new_Table();
for (int i = 0; i < 10; ++i) {
LuaString str = LuaValue.valueOf(String.valueOf(i));
t.set(i, str);
t.set(str, LuaInteger.valueOf(i));
}
assertTrue(t.getArrayLength() >= 8); // 1, 2, ..., 9
assertTrue(t.getArrayLength() <= 16);
assertTrue(t.getHashLength() >= 11); // 0, "0", "1", ..., "9"
assertTrue(t.getHashLength() <= 33);
LuaValue[] keys = keys(t);
int intKeys = 0;
int stringKeys = 0;
assertEquals(20, keys.length);
for (int i = 0; i < keys.length; ++i) {
LuaValue k = keys[i];
if (k instanceof LuaInteger) {
final int ik = k.toint();
assertTrue(ik >= 0 && ik < 10);
final int mask = 1<<ik;
assertTrue((intKeys & mask) == 0);
intKeys |= mask;
} else if (k instanceof LuaString) {
final int ik = Integer.parseInt(k.strvalue().tojstring());
assertEquals(String.valueOf(ik), k.strvalue().tojstring());
assertTrue(ik >= 0 && ik < 10);
final int mask = 1<<ik;
assertTrue("Key \"" + ik + "\" found more than once", (stringKeys & mask) == 0);
stringKeys |= mask;
} else {
fail("Unexpected type of key found");
}
}
assertEquals(0x03FF, intKeys);
assertEquals(0x03FF, stringKeys);
}
public void testBadInitialCapacity() {
LuaTable t = new_Table(0, 1);
t.set("test", LuaValue.valueOf("foo"));
t.set("explode", LuaValue.valueOf("explode"));
assertEquals(2, keyCount(t));
}
public void testRemove0() {
LuaTable t = new_Table(2, 0);
t.set(1, LuaValue.valueOf("foo"));
t.set(2, LuaValue.valueOf("bah"));
assertNotSame(LuaValue.NIL, t.get(1));
assertNotSame(LuaValue.NIL, t.get(2));
assertEquals(LuaValue.NIL, t.get(3));
t.set(1, LuaValue.NIL);
t.set(2, LuaValue.NIL);
t.set(3, LuaValue.NIL);
assertEquals(LuaValue.NIL, t.get(1));
assertEquals(LuaValue.NIL, t.get(2));
assertEquals(LuaValue.NIL, t.get(3));
}
public void testRemove1() {
LuaTable t = new_Table(0, 1);
t.set("test", LuaValue.valueOf("foo"));
t.set("explode", LuaValue.NIL);
t.set(42, LuaValue.NIL);
t.set(new_Table(), LuaValue.NIL);
t.set("test", LuaValue.NIL);
assertEquals(0, keyCount(t));
t.set(10, LuaInteger.valueOf(5));
t.set(10, LuaValue.NIL);
assertEquals(0, keyCount(t));
}
public void testRemove2() {
LuaTable t = new_Table(0, 1);
t.set("test", LuaValue.valueOf("foo"));
t.set("string", LuaInteger.valueOf(10));
assertEquals(2, keyCount(t));
t.set("string", LuaValue.NIL);
t.set("three", LuaValue.valueOf(3.14));
assertEquals(2, keyCount(t));
t.set("test", LuaValue.NIL);
assertEquals(1, keyCount(t));
t.set(10, LuaInteger.valueOf(5));
assertEquals(2, keyCount(t));
t.set(10, LuaValue.NIL);
assertEquals(1, keyCount(t));
t.set("three", LuaValue.NIL);
assertEquals(0, keyCount(t));
}
public void testShrinkNonPowerOfTwoArray() {
LuaTable t = new_Table(6, 2);
t.set(1, "one");
t.set(2, "two");
t.set(3, "three");
t.set(4, "four");
t.set(5, "five");
t.set(6, "six");
t.set("aa", "aaa");
t.set("bb", "bbb");
t.set(3, LuaValue.NIL);
t.set(4, LuaValue.NIL);
t.set(6, LuaValue.NIL);
t.set("cc", "ccc");
t.set("dd", "ddd");
assertEquals(4, t.getArrayLength());
assertTrue(t.getHashLength() < 10);
assertEquals(5, t.hashEntries);
assertEquals("one", t.get(1).tojstring());
assertEquals("two", t.get(2).tojstring());
assertEquals(LuaValue.NIL, t.get(3));
assertEquals(LuaValue.NIL, t.get(4));
assertEquals("five", t.get(5).tojstring());
assertEquals(LuaValue.NIL, t.get(6));
assertEquals("aaa", t.get("aa").tojstring());
assertEquals("bbb", t.get("bb").tojstring());
assertEquals("ccc", t.get("cc").tojstring());
assertEquals("ddd", t.get("dd").tojstring());
}
public void testInOrderLuaLength() {
LuaTable t = new_Table();
for (int i = 1; i <= 32; ++i) {
t.set(i, LuaValue.valueOf("Test Value! " + i));
assertEquals(i, t.length());
}
}
public void testOutOfOrderLuaLength() {
LuaTable t = new_Table();
for (int j = 8; j < 32; j += 8) {
for (int i = j; i > 0; --i) {
t.set(i, LuaValue.valueOf("Test Value! " + i));
}
assertEquals(j, t.length());
}
}
public void testStringKeysLuaLength() {
LuaTable t = new_Table();
for (int i = 1; i <= 32; ++i) {
t.set("str-" + i, LuaValue.valueOf("String Key Test Value! " + i));
assertEquals(0, t.length());
}
}
public void testMixedKeysLuaLength() {
LuaTable t = new_Table();
for (int i = 1; i <= 32; ++i) {
t.set("str-" + i, LuaValue.valueOf("String Key Test Value! " + i));
t.set(i, LuaValue.valueOf("Int Key Test Value! " + i));
assertEquals(i, t.length());
}
}
private static final void compareLists(LuaTable t, Vector v) {
int n = v.size();
assertEquals(v.size(), t.length());
for (int j = 0; j < n; j++) {
Object vj = v.elementAt(j);
Object tj = t.get(j+1).tojstring();
vj = ((LuaString) vj).tojstring();
assertEquals(vj, tj);
}
}
public void testInsertBeginningOfList() {
LuaTable t = new_Table();
Vector v = new Vector();
for (int i = 1; i <= 32; ++i) {
LuaString test = LuaValue.valueOf("Test Value! " + i);
t.insert(1, test);
v.insertElementAt(test, 0);
compareLists(t, v);
}
}
public void testInsertEndOfList() {
LuaTable t = new_Table();
Vector v = new Vector();
for (int i = 1; i <= 32; ++i) {
LuaString test = LuaValue.valueOf("Test Value! " + i);
t.insert(0, test);
v.insertElementAt(test, v.size());
compareLists(t, v);
}
}
public void testInsertMiddleOfList() {
LuaTable t = new_Table();
Vector v = new Vector();
for (int i = 1; i <= 32; ++i) {
LuaString test = LuaValue.valueOf("Test Value! " + i);
int m = i/2;
t.insert(m+1, test);
v.insertElementAt(test, m);
compareLists(t, v);
}
}
private static final void prefillLists(LuaTable t, Vector v) {
for (int i = 1; i <= 32; ++i) {
LuaString test = LuaValue.valueOf("Test Value! " + i);
t.insert(0, test);
v.insertElementAt(test, v.size());
}
}
public void testRemoveBeginningOfList() {
LuaTable t = new_Table();
Vector v = new Vector();
prefillLists(t, v);
for (int i = 1; i <= 32; ++i) {
t.remove(1);
v.removeElementAt(0);
compareLists(t, v);
}
}
public void testRemoveEndOfList() {
LuaTable t = new_Table();
Vector v = new Vector();
prefillLists(t, v);
for (int i = 1; i <= 32; ++i) {
t.remove(0);
v.removeElementAt(v.size()-1);
compareLists(t, v);
}
}
public void testRemoveMiddleOfList() {
LuaTable t = new_Table();
Vector v = new Vector();
prefillLists(t, v);
for (int i = 1; i <= 32; ++i) {
int m = v.size()/2;
t.remove(m+1);
v.removeElementAt(m);
compareLists(t, v);
}
}
public void testRemoveWhileIterating() {
LuaTable t = LuaValue.tableOf(
new LuaValue[] { LuaValue.valueOf("a"), LuaValue.valueOf("aa"), LuaValue.valueOf("b"),
LuaValue.valueOf("bb"), LuaValue.valueOf("c"), LuaValue.valueOf("cc"), LuaValue.valueOf("d"),
LuaValue.valueOf("dd"), LuaValue.valueOf("e"), LuaValue.valueOf("ee"), },
new LuaValue[] { LuaValue.valueOf("11"), LuaValue.valueOf("22"), LuaValue.valueOf("33"),
LuaValue.valueOf("44"), LuaValue.valueOf("55"), });
// Find expected order after removal.
java.util.List<String> expected = new java.util.ArrayList<String>();
Varargs n;
int i;
for (n = t.next(LuaValue.NIL), i = 0; !n.arg1().isnil(); n = t.next(n.arg1()), ++i) {
if (i%2 == 0)
expected.add(n.arg1() + "=" + n.arg(2));
}
// Remove every other key while iterating over the table.
for (n = t.next(LuaValue.NIL), i = 0; !n.arg1().isnil(); n = t.next(n.arg1()), ++i) {
if (i%2 != 0)
t.set(n.arg1(), LuaValue.NIL);
}
// Iterate over remaining table, and form list of entries still in table.
java.util.List<String> actual = new java.util.ArrayList<String>();
for (n = t.next(LuaValue.NIL); !n.arg1().isnil(); n = t.next(n.arg1())) {
actual.add(n.arg1() + "=" + n.arg(2));
}
assertEquals(expected, actual);
}
}

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@@ -1,39 +0,0 @@
/*******************************************************************************
* Copyright (c) 2014 Luaj.org. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
package org.luaj.vm2;
import junit.framework.TestCase;
import org.luaj.vm2.lib.jse.JsePlatform;
public class UTF8StreamTest extends TestCase {
public void testUtf8CharsInStream() {
String script = "x = \"98\u00b0: today's temp!\"\n" + "print('x = ', x)\n" + "return x";
Globals globals = JsePlatform.standardGlobals();
LuaValue chunk = globals.load(script);
LuaValue result = chunk.call();
String str = result.tojstring();
assertEquals("98\u00b0: today's temp!", str);
}
}

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@@ -1,226 +0,0 @@
/*******************************************************************************
* Copyright (c) 2012 Luaj.org. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
package org.luaj.vm2;
import junit.framework.TestCase;
/**
* Tests of basic unary and binary operators on main value types.
*/
public class VarargsTest extends TestCase {
static LuaValue A = LuaValue.valueOf("a");
static LuaValue B = LuaValue.valueOf("b");
static LuaValue C = LuaValue.valueOf("c");
static LuaValue D = LuaValue.valueOf("d");
static LuaValue E = LuaValue.valueOf("e");
static LuaValue F = LuaValue.valueOf("f");
static LuaValue G = LuaValue.valueOf("g");
static LuaValue H = LuaValue.valueOf("h");
static LuaValue Z = LuaValue.valueOf("z");
static LuaValue NIL = LuaValue.NIL;
static Varargs A_G = LuaValue.varargsOf(new LuaValue[] { A, B, C, D, E, F, G });
static Varargs B_E = LuaValue.varargsOf(new LuaValue[] { B, C, D, E });
static Varargs C_G = LuaValue.varargsOf(new LuaValue[] { C, D, E, F, G });
static Varargs C_E = LuaValue.varargsOf(new LuaValue[] { C, D, E });
static Varargs DE = LuaValue.varargsOf(new LuaValue[] { D, E });
static Varargs E_G = LuaValue.varargsOf(new LuaValue[] { E, F, G });
static Varargs FG = LuaValue.varargsOf(new LuaValue[] { F, G });
static LuaValue[] Z_H_array = { Z, A, B, C, D, E, F, G, H };
static Varargs A_G_alt = new Varargs.ArrayPartVarargs(Z_H_array, 1, 7);
static Varargs B_E_alt = new Varargs.ArrayPartVarargs(Z_H_array, 2, 4);
static Varargs C_G_alt = new Varargs.ArrayPartVarargs(Z_H_array, 3, 5);
static Varargs C_E_alt = new Varargs.ArrayPartVarargs(Z_H_array, 3, 3);
static Varargs C_E_alt2 = LuaValue.varargsOf(C, D, E);
static Varargs DE_alt = new Varargs.PairVarargs(D, E);
static Varargs DE_alt2 = LuaValue.varargsOf(D, E);
static Varargs E_G_alt = new Varargs.ArrayPartVarargs(Z_H_array, 5, 3);
static Varargs FG_alt = new Varargs.PairVarargs(F, G);
static Varargs NONE = LuaValue.NONE;
static void expectEquals(Varargs x, Varargs y) {
assertEquals(x.narg(), y.narg());
assertEquals(x.arg1(), y.arg1());
assertEquals(x.arg(0), y.arg(0));
assertEquals(x.arg(-1), y.arg(-1));
assertEquals(x.arg(2), y.arg(2));
assertEquals(x.arg(3), y.arg(3));
for (int i = 4; i < x.narg()+2; ++i)
assertEquals(x.arg(i), y.arg(i));
}
public void testSanity() {
expectEquals(A_G, A_G);
expectEquals(A_G_alt, A_G_alt);
expectEquals(A_G, A_G_alt);
expectEquals(B_E, B_E_alt);
expectEquals(C_G, C_G_alt);
expectEquals(C_E, C_E_alt);
expectEquals(C_E, C_E_alt2);
expectEquals(DE, DE_alt);
expectEquals(DE, DE_alt2);
expectEquals(E_G, E_G_alt);
expectEquals(FG, FG_alt);
expectEquals(FG_alt, FG_alt);
expectEquals(A, A);
expectEquals(NONE, NONE);
expectEquals(NIL, NIL);
}
public void testNegativeIndices() {
expectNegSubargsError(A_G);
expectNegSubargsError(A_G_alt);
expectNegSubargsError(B_E);
expectNegSubargsError(B_E_alt);
expectNegSubargsError(C_G);
expectNegSubargsError(C_G_alt);
expectNegSubargsError(C_E);
expectNegSubargsError(C_E_alt);
expectNegSubargsError(C_E_alt2);
expectNegSubargsError(DE);
expectNegSubargsError(DE_alt);
expectNegSubargsError(DE_alt2);
expectNegSubargsError(E_G);
expectNegSubargsError(FG);
expectNegSubargsError(A);
expectNegSubargsError(NONE);
expectNegSubargsError(NIL);
}
static void standardTestsA_G(Varargs a_g) {
expectEquals(A_G, a_g);
expectEquals(A_G, a_g.subargs(1));
expectEquals(C_G, a_g.subargs(3).subargs(1));
expectEquals(E_G, a_g.subargs(5));
expectEquals(E_G, a_g.subargs(5).subargs(1));
expectEquals(FG, a_g.subargs(6));
expectEquals(FG, a_g.subargs(6).subargs(1));
expectEquals(G, a_g.subargs(7));
expectEquals(G, a_g.subargs(7).subargs(1));
expectEquals(NONE, a_g.subargs(8));
expectEquals(NONE, a_g.subargs(8).subargs(1));
standardTestsC_G(A_G.subargs(3));
}
static void standardTestsC_G(Varargs c_g) {
expectEquals(C_G, c_g.subargs(1));
expectEquals(E_G, c_g.subargs(3));
expectEquals(E_G, c_g.subargs(3).subargs(1));
expectEquals(FG, c_g.subargs(4));
expectEquals(FG, c_g.subargs(4).subargs(1));
expectEquals(G, c_g.subargs(5));
expectEquals(G, c_g.subargs(5).subargs(1));
expectEquals(NONE, c_g.subargs(6));
expectEquals(NONE, c_g.subargs(6).subargs(1));
standardTestsE_G(c_g.subargs(3));
}
static void standardTestsE_G(Varargs e_g) {
expectEquals(E_G, e_g.subargs(1));
expectEquals(FG, e_g.subargs(2));
expectEquals(FG, e_g.subargs(2).subargs(1));
expectEquals(G, e_g.subargs(3));
expectEquals(G, e_g.subargs(3).subargs(1));
expectEquals(NONE, e_g.subargs(4));
expectEquals(NONE, e_g.subargs(4).subargs(1));
standardTestsFG(e_g.subargs(2));
}
static void standardTestsFG(Varargs fg) {
expectEquals(FG, fg.subargs(1));
expectEquals(G, fg.subargs(2));
expectEquals(G, fg.subargs(2).subargs(1));
expectEquals(NONE, fg.subargs(3));
expectEquals(NONE, fg.subargs(3).subargs(1));
}
static void standardTestsNone(Varargs none) {
expectEquals(NONE, none.subargs(1));
expectEquals(NONE, none.subargs(2));
}
public void testVarargsSubargs() {
standardTestsA_G(A_G);
standardTestsA_G(A_G_alt);
standardTestsC_G(C_G);
standardTestsC_G(C_G_alt);
standardTestsE_G(E_G);
standardTestsE_G(E_G_alt);
standardTestsFG(FG);
standardTestsFG(FG_alt);
standardTestsNone(NONE);
}
public void testVarargsMore() {
Varargs a_g;
a_g = LuaValue.varargsOf(new LuaValue[] { A, }, LuaValue.varargsOf(new LuaValue[] { B, C, D, E, F, G }));
standardTestsA_G(a_g);
a_g = LuaValue.varargsOf(new LuaValue[] { A, B, }, LuaValue.varargsOf(new LuaValue[] { C, D, E, F, G }));
standardTestsA_G(a_g);
a_g = LuaValue.varargsOf(new LuaValue[] { A, B, C, }, LuaValue.varargsOf(new LuaValue[] { D, E, F, G }));
standardTestsA_G(a_g);
a_g = LuaValue.varargsOf(new LuaValue[] { A, B, C, D, }, LuaValue.varargsOf(E, F, G));
standardTestsA_G(a_g);
a_g = LuaValue.varargsOf(new LuaValue[] { A, B, C, D, E }, LuaValue.varargsOf(F, G));
standardTestsA_G(a_g);
a_g = LuaValue.varargsOf(new LuaValue[] { A, B, C, D, E, F, }, G);
standardTestsA_G(a_g);
}
public void testPairVarargsMore() {
Varargs a_g = new Varargs.PairVarargs(A, new Varargs.PairVarargs(B, new Varargs.PairVarargs(C,
new Varargs.PairVarargs(D, new Varargs.PairVarargs(E, new Varargs.PairVarargs(F, G))))));
standardTestsA_G(a_g);
}
public void testArrayPartMore() {
Varargs a_g;
a_g = new Varargs.ArrayPartVarargs(Z_H_array, 1, 1, new Varargs.ArrayPartVarargs(Z_H_array, 2, 6));
standardTestsA_G(a_g);
a_g = new Varargs.ArrayPartVarargs(Z_H_array, 1, 2, new Varargs.ArrayPartVarargs(Z_H_array, 3, 5));
standardTestsA_G(a_g);
a_g = new Varargs.ArrayPartVarargs(Z_H_array, 1, 3, new Varargs.ArrayPartVarargs(Z_H_array, 4, 4));
standardTestsA_G(a_g);
a_g = new Varargs.ArrayPartVarargs(Z_H_array, 1, 4, new Varargs.ArrayPartVarargs(Z_H_array, 5, 3));
standardTestsA_G(a_g);
a_g = new Varargs.ArrayPartVarargs(Z_H_array, 1, 5, new Varargs.ArrayPartVarargs(Z_H_array, 6, 2));
standardTestsA_G(a_g);
a_g = new Varargs.ArrayPartVarargs(Z_H_array, 1, 6, new Varargs.ArrayPartVarargs(Z_H_array, 7, 1));
standardTestsA_G(a_g);
}
static void expectNegSubargsError(Varargs v) {
String expected_msg = "bad argument #1: start must be > 0";
try {
v.subargs(0);
fail("Failed to throw exception for index 0");
} catch (LuaError e) {
assertEquals(expected_msg, e.getMessage());
}
try {
v.subargs(-1);
fail("Failed to throw exception for index -1");
} catch (LuaError e) {
assertEquals(expected_msg, e.getMessage());
}
}
}

View File

@@ -1,265 +0,0 @@
/*******************************************************************************
* Copyright (c) 2009 Luaj.org. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
package org.luaj.vm2;
import java.lang.ref.WeakReference;
abstract public class WeakTableTest extends TableTest {
public static class MyData {
public final int value;
public MyData(int value) {
this.value = value;
}
public int hashCode() {
return value;
}
public boolean equals(Object o) {
return (o instanceof MyData) && ((MyData) o).value == value;
}
public String toString() {
return "mydata-" + value;
}
}
static void collectGarbage() {
Runtime rt = Runtime.getRuntime();
rt.gc();
try {
Thread.sleep(20);
rt.gc();
Thread.sleep(20);
} catch (Exception e) {
e.printStackTrace();
}
rt.gc();
}
public static class WeakValueTableTest extends WeakTableTest {
protected LuaTable new_Table() { return WeakTable.make(false, true); }
protected LuaTable new_Table(int n, int m) { return WeakTable.make(false, true); }
public void testWeakValuesTable() {
LuaTable t = new_Table();
Object obj = new Object();
LuaTable tableValue = new LuaTable();
LuaString stringValue = LuaString.valueOf("this is a test");
LuaTable tableValue2 = new LuaTable();
t.set("table", tableValue);
t.set("userdata", LuaValue.userdataOf(obj, null));
t.set("string", stringValue);
t.set("string2", LuaValue.valueOf("another string"));
t.set(1, tableValue2);
assertTrue("table must have at least 4 elements", t.getHashLength() >= 4);
assertTrue("array part must have 1 element", t.getArrayLength() >= 1);
// check that table can be used to get elements
assertEquals(tableValue, t.get("table"));
assertEquals(stringValue, t.get("string"));
assertEquals(obj, t.get("userdata").checkuserdata());
assertEquals(tableValue2, t.get(1));
// nothing should be collected, since we have strong references here
collectGarbage();
// check that elements are still there
assertEquals(tableValue, t.get("table"));
assertEquals(stringValue, t.get("string"));
assertEquals(obj, t.get("userdata").checkuserdata());
assertEquals(tableValue2, t.get(1));
// drop our strong references
obj = null;
tableValue = null;
tableValue2 = null;
stringValue = null;
// Garbage collection should cause weak entries to be dropped.
collectGarbage();
// check that they are dropped
assertEquals(LuaValue.NIL, t.get("table"));
assertEquals(LuaValue.NIL, t.get("userdata"));
assertEquals(LuaValue.NIL, t.get(1));
assertFalse("strings should not be in weak references", t.get("string").isnil());
}
}
public static class WeakKeyTableTest extends WeakTableTest {
protected LuaTable new_Table() { return WeakTable.make(true, false); }
protected LuaTable new_Table(int n, int m) { return WeakTable.make(true, false); }
public void testWeakKeysTable() {
LuaTable t = WeakTable.make(true, false);
LuaValue key = LuaValue.userdataOf(new MyData(111));
LuaValue val = LuaValue.userdataOf(new MyData(222));
// set up the table
t.set(key, val);
assertEquals(val, t.get(key));
System.gc();
assertEquals(val, t.get(key));
// drop key and value references, replace them with new ones
WeakReference origkey = new WeakReference(key);
WeakReference origval = new WeakReference(val);
key = LuaValue.userdataOf(new MyData(111));
val = LuaValue.userdataOf(new MyData(222));
// new key and value should be interchangeable (feature of this test class)
assertEquals(key, origkey.get());
assertEquals(val, origval.get());
assertEquals(val, t.get(key));
assertEquals(val, t.get((LuaValue) origkey.get()));
assertEquals(origval.get(), t.get(key));
// value should not be reachable after gc
collectGarbage();
assertEquals(null, origkey.get());
assertEquals(LuaValue.NIL, t.get(key));
collectGarbage();
assertEquals(null, origval.get());
}
public void testNext() {
LuaTable t = WeakTable.make(true, true);
LuaValue key = LuaValue.userdataOf(new MyData(111));
LuaValue val = LuaValue.userdataOf(new MyData(222));
LuaValue key2 = LuaValue.userdataOf(new MyData(333));
LuaValue val2 = LuaValue.userdataOf(new MyData(444));
LuaValue key3 = LuaValue.userdataOf(new MyData(555));
LuaValue val3 = LuaValue.userdataOf(new MyData(666));
// set up the table
t.set(key, val);
t.set(key2, val2);
t.set(key3, val3);
// forget one of the keys
key2 = null;
val2 = null;
collectGarbage();
// table should have 2 entries
int size = 0;
for (LuaValue k = t.next(LuaValue.NIL).arg1(); !k.isnil(); k = t.next(k).arg1()) {
size++;
}
assertEquals(2, size);
}
}
public static class WeakKeyValueTableTest extends WeakTableTest {
protected LuaTable new_Table() { return WeakTable.make(true, true); }
protected LuaTable new_Table(int n, int m) { return WeakTable.make(true, true); }
public void testWeakKeysValuesTable() {
LuaTable t = WeakTable.make(true, true);
LuaValue key = LuaValue.userdataOf(new MyData(111));
LuaValue val = LuaValue.userdataOf(new MyData(222));
LuaValue key2 = LuaValue.userdataOf(new MyData(333));
LuaValue val2 = LuaValue.userdataOf(new MyData(444));
LuaValue key3 = LuaValue.userdataOf(new MyData(555));
LuaValue val3 = LuaValue.userdataOf(new MyData(666));
// set up the table
t.set(key, val);
t.set(key2, val2);
t.set(key3, val3);
assertEquals(val, t.get(key));
assertEquals(val2, t.get(key2));
assertEquals(val3, t.get(key3));
System.gc();
assertEquals(val, t.get(key));
assertEquals(val2, t.get(key2));
assertEquals(val3, t.get(key3));
// drop key and value references, replace them with new ones
WeakReference origkey = new WeakReference(key);
WeakReference origval = new WeakReference(val);
WeakReference origkey2 = new WeakReference(key2);
WeakReference origval2 = new WeakReference(val2);
WeakReference origkey3 = new WeakReference(key3);
WeakReference origval3 = new WeakReference(val3);
key = LuaValue.userdataOf(new MyData(111));
val = LuaValue.userdataOf(new MyData(222));
key2 = LuaValue.userdataOf(new MyData(333));
// don't drop val2, or key3
val3 = LuaValue.userdataOf(new MyData(666));
// no values should be reachable after gc
collectGarbage();
assertEquals(null, origkey.get());
assertEquals(null, origval.get());
assertEquals(null, origkey2.get());
assertEquals(null, origval3.get());
assertEquals(LuaValue.NIL, t.get(key));
assertEquals(LuaValue.NIL, t.get(key2));
assertEquals(LuaValue.NIL, t.get(key3));
// all originals should be gone after gc, then access
val2 = null;
key3 = null;
collectGarbage();
assertEquals(null, origval2.get());
assertEquals(null, origkey3.get());
}
public void testReplace() {
LuaTable t = WeakTable.make(true, true);
LuaValue key = LuaValue.userdataOf(new MyData(111));
LuaValue val = LuaValue.userdataOf(new MyData(222));
LuaValue key2 = LuaValue.userdataOf(new MyData(333));
LuaValue val2 = LuaValue.userdataOf(new MyData(444));
LuaValue key3 = LuaValue.userdataOf(new MyData(555));
LuaValue val3 = LuaValue.userdataOf(new MyData(666));
// set up the table
t.set(key, val);
t.set(key2, val2);
t.set(key3, val3);
LuaValue val4 = LuaValue.userdataOf(new MyData(777));
t.set(key2, val4);
// table should have 3 entries
int size = 0;
for (LuaValue k = t.next(LuaValue.NIL).arg1(); !k.isnil() && size < 1000; k = t.next(k).arg1()) {
size++;
}
assertEquals(3, size);
}
}
}

View File

@@ -1,122 +0,0 @@
package org.luaj.vm2.compiler;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintStream;
import java.net.MalformedURLException;
import java.net.URL;
import junit.framework.TestCase;
import org.luaj.vm2.Globals;
import org.luaj.vm2.LoadState;
import org.luaj.vm2.Print;
import org.luaj.vm2.Prototype;
import org.luaj.vm2.lib.jse.JsePlatform;
abstract public class AbstractUnitTests extends TestCase {
private final String dir;
private final String jar;
private Globals globals;
public AbstractUnitTests(String zipdir, String zipfile, String dir) {
URL zip = null;
zip = getClass().getResource(zipfile);
if (zip == null) {
File file = new File(zipdir + "/" + zipfile);
try {
if (file.exists())
zip = file.toURI().toURL();
} catch (MalformedURLException e) {
e.printStackTrace();
}
}
if (zip == null)
throw new RuntimeException("not found: " + zipfile);
this.jar = "jar:" + zip.toExternalForm() + "!/";
this.dir = dir;
}
protected void setUp() throws Exception {
super.setUp();
globals = JsePlatform.standardGlobals();
}
protected String pathOfFile(String file) {
return jar + dir + "/" + file;
}
protected InputStream inputStreamOfPath(String path) throws IOException {
URL url = new URL(path);
return url.openStream();
}
protected InputStream inputStreamOfFile(String file) throws IOException {
return inputStreamOfPath(pathOfFile(file));
}
protected void doTest(String file) {
try {
// load source from jar
String path = pathOfFile(file);
byte[] lua = bytesFromJar(path);
// compile in memory
InputStream is = new ByteArrayInputStream(lua);
Prototype p = globals.loadPrototype(is, "@" + file, "bt");
String actual = protoToString(p);
// load expected value from jar
byte[] luac = bytesFromJar(path.substring(0, path.length()-4) + ".lc");
Prototype e = loadFromBytes(luac, file);
String expected = protoToString(e);
// compare results
assertEquals(expected, actual);
// dump into memory
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DumpState.dump(p, baos, false);
byte[] dumped = baos.toByteArray();
// re-undump
Prototype p2 = loadFromBytes(dumped, file);
String actual2 = protoToString(p2);
// compare again
assertEquals(actual, actual2);
} catch (IOException e) {
fail(e.toString());
}
}
protected byte[] bytesFromJar(String path) throws IOException {
InputStream is = inputStreamOfPath(path);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
byte[] buffer = new byte[2048];
int n;
while ( (n = is.read(buffer)) >= 0 )
baos.write(buffer, 0, n);
is.close();
return baos.toByteArray();
}
protected Prototype loadFromBytes(byte[] bytes, String script) throws IOException {
InputStream is = new ByteArrayInputStream(bytes);
return globals.loadPrototype(is, script, "b");
}
protected String protoToString(Prototype p) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
PrintStream ps = new PrintStream(baos);
Print.ps = ps;
new Print().printFunction(p, true);
return baos.toString();
}
}

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@@ -1,62 +0,0 @@
package org.luaj.vm2.compiler;
public class CompilerUnitTests extends AbstractUnitTests {
public CompilerUnitTests() {
super("test/lua", "luaj3.0-tests.zip", "lua5.2.1-tests");
}
public void testAll() { doTest("all.lua"); }
public void testApi() { doTest("api.lua"); }
public void testAttrib() { doTest("attrib.lua"); }
public void testBig() { doTest("big.lua"); }
public void testBitwise() { doTest("bitwise.lua"); }
public void testCalls() { doTest("calls.lua"); }
public void testChecktable() { doTest("checktable.lua"); }
public void testClosure() { doTest("closure.lua"); }
public void testCode() { doTest("code.lua"); }
public void testConstruct() { doTest("constructs.lua"); }
public void testCoroutine() { doTest("coroutine.lua"); }
public void testDb() { doTest("db.lua"); }
public void testErrors() { doTest("errors.lua"); }
public void testEvents() { doTest("events.lua"); }
public void testFiles() { doTest("files.lua"); }
public void testGc() { doTest("gc.lua"); }
public void testGoto() { doTest("goto.lua"); }
public void testLiterals() { doTest("literals.lua"); }
public void testLocals() { doTest("locals.lua"); }
public void testMain() { doTest("main.lua"); }
public void testMath() { doTest("math.lua"); }
public void testNextvar() { doTest("nextvar.lua"); }
public void testPm() { doTest("pm.lua"); }
public void testSort() { doTest("sort.lua"); }
public void testStrings() { doTest("strings.lua"); }
public void testVararg() { doTest("vararg.lua"); }
public void testVerybig() { doTest("verybig.lua"); }
}

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@@ -1,139 +0,0 @@
package org.luaj.vm2.compiler;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;
import java.io.StringReader;
import junit.framework.TestCase;
import org.luaj.vm2.Globals;
import org.luaj.vm2.LoadState;
import org.luaj.vm2.LuaClosure;
import org.luaj.vm2.LuaFunction;
import org.luaj.vm2.LuaValue;
import org.luaj.vm2.Prototype;
import org.luaj.vm2.lib.jse.JsePlatform;
public class DumpLoadEndianIntTest extends TestCase {
private static final String SAVECHUNKS = "SAVECHUNKS";
private static final boolean SHOULDPASS = true;
private static final boolean SHOULDFAIL = false;
private static final String mixedscript = "return tostring(1234)..'-#!-'..tostring(23.75)";
private static final String intscript = "return tostring(1234)..'-#!-'..tostring(23)";
private static final String withdoubles = "1234-#!-23.75";
private static final String withints = "1234-#!-23";
private Globals globals;
protected void setUp() throws Exception {
super.setUp();
globals = JsePlatform.standardGlobals();
DumpState.ALLOW_INTEGER_CASTING = false;
}
public void testBigDoubleCompile() {
doTest(false, DumpState.NUMBER_FORMAT_FLOATS_OR_DOUBLES, false, mixedscript, withdoubles, withdoubles,
SHOULDPASS);
doTest(false, DumpState.NUMBER_FORMAT_FLOATS_OR_DOUBLES, true, mixedscript, withdoubles, withdoubles,
SHOULDPASS);
}
public void testLittleDoubleCompile() {
doTest(true, DumpState.NUMBER_FORMAT_FLOATS_OR_DOUBLES, false, mixedscript, withdoubles, withdoubles,
SHOULDPASS);
doTest(true, DumpState.NUMBER_FORMAT_FLOATS_OR_DOUBLES, true, mixedscript, withdoubles, withdoubles,
SHOULDPASS);
}
public void testBigIntCompile() {
DumpState.ALLOW_INTEGER_CASTING = true;
doTest(false, DumpState.NUMBER_FORMAT_INTS_ONLY, false, mixedscript, withdoubles, withints, SHOULDPASS);
doTest(false, DumpState.NUMBER_FORMAT_INTS_ONLY, true, mixedscript, withdoubles, withints, SHOULDPASS);
DumpState.ALLOW_INTEGER_CASTING = false;
doTest(false, DumpState.NUMBER_FORMAT_INTS_ONLY, false, mixedscript, withdoubles, withints, SHOULDFAIL);
doTest(false, DumpState.NUMBER_FORMAT_INTS_ONLY, true, mixedscript, withdoubles, withints, SHOULDFAIL);
doTest(false, DumpState.NUMBER_FORMAT_INTS_ONLY, false, intscript, withints, withints, SHOULDPASS);
doTest(false, DumpState.NUMBER_FORMAT_INTS_ONLY, true, intscript, withints, withints, SHOULDPASS);
}
public void testLittleIntCompile() {
DumpState.ALLOW_INTEGER_CASTING = true;
doTest(true, DumpState.NUMBER_FORMAT_INTS_ONLY, false, mixedscript, withdoubles, withints, SHOULDPASS);
doTest(true, DumpState.NUMBER_FORMAT_INTS_ONLY, true, mixedscript, withdoubles, withints, SHOULDPASS);
DumpState.ALLOW_INTEGER_CASTING = false;
doTest(true, DumpState.NUMBER_FORMAT_INTS_ONLY, false, mixedscript, withdoubles, withints, SHOULDFAIL);
doTest(true, DumpState.NUMBER_FORMAT_INTS_ONLY, true, mixedscript, withdoubles, withints, SHOULDFAIL);
doTest(true, DumpState.NUMBER_FORMAT_INTS_ONLY, false, intscript, withints, withints, SHOULDPASS);
doTest(true, DumpState.NUMBER_FORMAT_INTS_ONLY, true, intscript, withints, withints, SHOULDPASS);
}
public void testBigNumpatchCompile() {
doTest(false, DumpState.NUMBER_FORMAT_NUM_PATCH_INT32, false, mixedscript, withdoubles, withdoubles,
SHOULDPASS);
doTest(false, DumpState.NUMBER_FORMAT_NUM_PATCH_INT32, true, mixedscript, withdoubles, withdoubles, SHOULDPASS);
}
public void testLittleNumpatchCompile() {
doTest(true, DumpState.NUMBER_FORMAT_NUM_PATCH_INT32, false, mixedscript, withdoubles, withdoubles, SHOULDPASS);
doTest(true, DumpState.NUMBER_FORMAT_NUM_PATCH_INT32, true, mixedscript, withdoubles, withdoubles, SHOULDPASS);
}
public void doTest(boolean littleEndian, int numberFormat, boolean stripDebug, String script,
String expectedPriorDump, String expectedPostDump, boolean shouldPass) {
try {
// compile into prototype
Reader reader = new StringReader(script);
Prototype p = globals.compilePrototype(reader, "script");
// double check script result before dumping
LuaFunction f = new LuaClosure(p, globals);
LuaValue r = f.call();
String actual = r.tojstring();
assertEquals(expectedPriorDump, actual);
// dump into bytes
ByteArrayOutputStream baos = new ByteArrayOutputStream();
try {
DumpState.dump(p, baos, stripDebug, numberFormat, littleEndian);
if (!shouldPass)
fail("dump should not have succeeded");
} catch (Exception e) {
if (shouldPass)
fail("dump threw " + e);
else
return;
}
byte[] dumped = baos.toByteArray();
// load again using compiler
InputStream is = new ByteArrayInputStream(dumped);
f = globals.load(is, "dumped", "b", globals).checkfunction();
r = f.call();
actual = r.tojstring();
assertEquals(expectedPostDump, actual);
// write test chunk
if (System.getProperty(SAVECHUNKS) != null && script.equals(mixedscript)) {
new File("build").mkdirs();
String filename = "build/test-" + (littleEndian? "little-": "big-")
+ (numberFormat == DumpState.NUMBER_FORMAT_FLOATS_OR_DOUBLES? "double-"
: numberFormat == DumpState.NUMBER_FORMAT_INTS_ONLY? "int-"
: numberFormat == DumpState.NUMBER_FORMAT_NUM_PATCH_INT32? "numpatch4-": "???-")
+ (stripDebug? "nodebug-": "debug-") + "bin.lua";
FileOutputStream fos = new FileOutputStream(filename);
fos.write(dumped);
fos.close();
}
} catch (IOException e) {
fail(e.toString());
}
}
}

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@@ -1,28 +0,0 @@
package org.luaj.vm2.compiler;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import org.luaj.vm2.LuaValue;
import org.luaj.vm2.parser.LuaParser;
public class LuaParserTests extends CompilerUnitTests {
protected void setUp() throws Exception {
super.setUp();
LuaValue.valueOf(true);
}
protected void doTest(String file) {
try {
InputStream is = inputStreamOfFile(file);
Reader r = new InputStreamReader(is, "ISO-8859-1");
LuaParser parser = new LuaParser(r);
parser.Chunk();
} catch (Exception e) {
fail(e.getMessage());
e.printStackTrace();
}
}
}

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@@ -1,34 +0,0 @@
package org.luaj.vm2.compiler;
/**
* Framework to add regression tests as problem areas are found.
*
* To add a new regression test: 1) run "unpack.sh" in the project root 2) add a
* new "lua" file in the "regressions" subdirectory 3) run "repack.sh" in the
* project root 4) add a line to the source file naming the new test
*
* After adding a test, check in the zip file rather than the individual
* regression test files.
*
* @author jrosebor
*/
public class RegressionTests extends AbstractUnitTests {
public RegressionTests() {
super("test/lua", "luaj3.0-tests.zip", "regressions");
}
public void testModulo() { doTest("modulo.lua"); }
public void testConstruct() { doTest("construct.lua"); }
public void testBigAttrs() { doTest("bigattr.lua"); }
public void testControlChars() { doTest("controlchars.lua"); }
public void testComparators() { doTest("comparators.lua"); }
public void testMathRandomseed() { doTest("mathrandomseed.lua"); }
public void testVarargs() { doTest("varargs.lua"); }
}

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@@ -1,84 +0,0 @@
package org.luaj.vm2.compiler;
import junit.framework.TestCase;
import org.luaj.vm2.Globals;
import org.luaj.vm2.LuaDouble;
import org.luaj.vm2.LuaInteger;
import org.luaj.vm2.LuaValue;
import org.luaj.vm2.lib.jse.JsePlatform;
public class SimpleTests extends TestCase {
private Globals globals;
protected void setUp() throws Exception {
super.setUp();
globals = JsePlatform.standardGlobals();
}
private void doTest(String script) {
try {
LuaValue c = globals.load(script, "script");
c.call();
} catch (Exception e) {
fail("i/o exception: " + e);
}
}
public void testTrivial() {
String s = "print( 2 )\n";
doTest(s);
}
public void testAlmostTrivial() {
String s = "print( 2 )\n" + "print( 3 )\n";
doTest(s);
}
public void testSimple() {
String s = "print( 'hello, world' )\n" + "for i = 2,4 do\n" + " print( 'i', i )\n" + "end\n";
doTest(s);
}
public void testBreak() {
String s = "a=1\n" + "while true do\n" + " if a>10 then\n" + " break\n" + " end\n" + " a=a+1\n"
+ " print( a )\n" + "end\n";
doTest(s);
}
public void testShebang() {
String s = "#!../lua\n" + "print( 2 )\n";
doTest(s);
}
public void testInlineTable() {
String s = "A = {g=10}\n" + "print( A )\n";
doTest(s);
}
public void testEqualsAnd() {
String s = "print( 1 == b and b )\n";
doTest(s);
}
private static final int[] samehash = { 0, 1, -1, 2, -2, 4, 8, 16, 32, Integer.MAX_VALUE, Integer.MIN_VALUE };
private static final double[] diffhash = { .5, 1, 1.5, 1, .5, 1.5, 1.25, 2.5 };
public void testDoubleHashCode() {
for (int i = 0; i < samehash.length; i++) {
LuaValue j = LuaInteger.valueOf(samehash[i]);
LuaValue d = LuaDouble.valueOf(samehash[i]);
int hj = j.hashCode();
int hd = d.hashCode();
assertEquals(hj, hd);
}
for (int i = 0; i < diffhash.length; i += 2) {
LuaValue c = LuaValue.valueOf(diffhash[i+0]);
LuaValue d = LuaValue.valueOf(diffhash[i+1]);
int hc = c.hashCode();
int hd = d.hashCode();
assertTrue("hash codes are same: " + hc, hc != hd);
}
}
}

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@@ -1,20 +0,0 @@
package org.luaj.vm2.lib.jse;
import junit.framework.TestCase;
import org.luaj.vm2.Globals;
import org.luaj.vm2.LuaValue;
import org.luaj.vm2.Varargs;
public class JsePlatformTest extends TestCase {
public void testLuaMainPassesArguments() {
Globals globals = JsePlatform.standardGlobals();
LuaValue chunk = globals.load("return #arg, arg.n, arg[2], arg[1]");
Varargs results = JsePlatform.luaMain(chunk, new String[] { "aaa", "bbb" });
assertEquals(results.narg(), 4);
assertEquals(results.arg(1), LuaValue.valueOf(2));
assertEquals(results.arg(2), LuaValue.valueOf(2));
assertEquals(results.arg(3), LuaValue.valueOf("bbb"));
assertEquals(results.arg(4), LuaValue.valueOf("aaa"));
}
}

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@@ -1,492 +0,0 @@
package org.luaj.vm2.lib.jse;
import junit.framework.TestCase;
import org.luaj.vm2.LuaError;
import org.luaj.vm2.LuaInteger;
import org.luaj.vm2.LuaString;
import org.luaj.vm2.LuaTable;
import org.luaj.vm2.LuaValue;
import org.luaj.vm2.Varargs;
import org.luaj.vm2.lib.MathLib;
public class LuaJavaCoercionTest extends TestCase {
private static LuaValue globals;
private static LuaValue ZERO = LuaValue.ZERO;
private static LuaValue ONE = LuaValue.ONE;
private static LuaValue TWO = LuaValue.valueOf(2);
private static LuaValue THREE = LuaValue.valueOf(3);
private static LuaString LENGTH = LuaString.valueOf("length");
protected void setUp() throws Exception {
super.setUp();
globals = JsePlatform.standardGlobals();
}
public void testJavaIntToLuaInt() {
Integer i = Integer.valueOf(777);
LuaValue v = CoerceJavaToLua.coerce(i);
assertEquals(LuaInteger.class, v.getClass());
assertEquals(777, v.toint());
}
public void testLuaIntToJavaInt() {
LuaInteger i = LuaInteger.valueOf(777);
Object o = CoerceLuaToJava.coerce(i, int.class);
assertEquals(Integer.class, o.getClass());
assertEquals(777, ((Number) o).intValue());
o = CoerceLuaToJava.coerce(i, Integer.class);
assertEquals(Integer.class, o.getClass());
assertEquals(new Integer(777), o);
}
public void testJavaStringToLuaString() {
String s = new String("777");
LuaValue v = CoerceJavaToLua.coerce(s);
assertEquals(LuaString.class, v.getClass());
assertEquals("777", v.toString());
}
public void testLuaStringToJavaString() {
LuaString s = LuaValue.valueOf("777");
Object o = CoerceLuaToJava.coerce(s, String.class);
assertEquals(String.class, o.getClass());
assertEquals("777", o);
}
public void testJavaClassToLuaUserdata() {
LuaValue va = CoerceJavaToLua.coerce(ClassA.class);
LuaValue va1 = CoerceJavaToLua.coerce(ClassA.class);
LuaValue vb = CoerceJavaToLua.coerce(ClassB.class);
assertSame(va, va1);
assertNotSame(va, vb);
LuaValue vi = CoerceJavaToLua.coerce(new ClassA());
assertNotSame(va, vi);
assertTrue(vi.isuserdata());
assertTrue(vi.isuserdata(ClassA.class));
assertFalse(vi.isuserdata(ClassB.class));
LuaValue vj = CoerceJavaToLua.coerce(new ClassB());
assertNotSame(vb, vj);
assertTrue(vj.isuserdata());
assertFalse(vj.isuserdata(ClassA.class));
assertTrue(vj.isuserdata(ClassB.class));
}
static class ClassA {
}
static class ClassB {
}
public void testJavaIntArrayToLuaTable() {
int[] i = { 222, 333 };
LuaValue v = CoerceJavaToLua.coerce(i);
assertEquals(JavaArray.class, v.getClass());
assertEquals(LuaInteger.valueOf(222), v.get(ONE));
assertEquals(LuaInteger.valueOf(333), v.get(TWO));
assertEquals(TWO, v.get(LENGTH));
assertEquals(LuaValue.NIL, v.get(THREE));
assertEquals(LuaValue.NIL, v.get(ZERO));
v.set(ONE, LuaInteger.valueOf(444));
v.set(TWO, LuaInteger.valueOf(555));
assertEquals(444, i[0]);
assertEquals(555, i[1]);
assertEquals(LuaInteger.valueOf(444), v.get(ONE));
assertEquals(LuaInteger.valueOf(555), v.get(TWO));
try {
v.set(ZERO, LuaInteger.valueOf(777));
fail("array bound exception not thrown");
} catch (LuaError lee) {
// expected
}
try {
v.set(THREE, LuaInteger.valueOf(777));
fail("array bound exception not thrown");
} catch (LuaError lee) {
// expected
}
}
public void testLuaTableToJavaIntArray() {
LuaTable t = new LuaTable();
t.set(1, LuaInteger.valueOf(222));
t.set(2, LuaInteger.valueOf(333));
int[] i = null;
Object o = CoerceLuaToJava.coerce(t, int[].class);
assertEquals(int[].class, o.getClass());
i = (int[]) o;
assertEquals(2, i.length);
assertEquals(222, i[0]);
assertEquals(333, i[1]);
}
public void testIntArrayScoringTables() {
int a = 5;
LuaValue la = LuaInteger.valueOf(a);
LuaTable tb = new LuaTable();
tb.set(1, la);
LuaTable tc = new LuaTable();
tc.set(1, tb);
int saa = CoerceLuaToJava.getCoercion(int.class).score(la);
int sab = CoerceLuaToJava.getCoercion(int[].class).score(la);
int sac = CoerceLuaToJava.getCoercion(int[][].class).score(la);
assertTrue(saa < sab);
assertTrue(saa < sac);
int sba = CoerceLuaToJava.getCoercion(int.class).score(tb);
int sbb = CoerceLuaToJava.getCoercion(int[].class).score(tb);
int sbc = CoerceLuaToJava.getCoercion(int[][].class).score(tb);
assertTrue(sbb < sba);
assertTrue(sbb < sbc);
int sca = CoerceLuaToJava.getCoercion(int.class).score(tc);
int scb = CoerceLuaToJava.getCoercion(int[].class).score(tc);
int scc = CoerceLuaToJava.getCoercion(int[][].class).score(tc);
assertTrue(scc < sca);
assertTrue(scc < scb);
}
public void testIntArrayScoringUserdata() {
int a = 5;
int[] b = { 44, 66 };
int[][] c = { { 11, 22 }, { 33, 44 } };
LuaValue va = CoerceJavaToLua.coerce(a);
LuaValue vb = CoerceJavaToLua.coerce(b);
LuaValue vc = CoerceJavaToLua.coerce(c);
int vaa = CoerceLuaToJava.getCoercion(int.class).score(va);
int vab = CoerceLuaToJava.getCoercion(int[].class).score(va);
int vac = CoerceLuaToJava.getCoercion(int[][].class).score(va);
assertTrue(vaa < vab);
assertTrue(vaa < vac);
int vba = CoerceLuaToJava.getCoercion(int.class).score(vb);
int vbb = CoerceLuaToJava.getCoercion(int[].class).score(vb);
int vbc = CoerceLuaToJava.getCoercion(int[][].class).score(vb);
assertTrue(vbb < vba);
assertTrue(vbb < vbc);
int vca = CoerceLuaToJava.getCoercion(int.class).score(vc);
int vcb = CoerceLuaToJava.getCoercion(int[].class).score(vc);
int vcc = CoerceLuaToJava.getCoercion(int[][].class).score(vc);
assertTrue(vcc < vca);
assertTrue(vcc < vcb);
}
public static class SampleClass {
public String sample() { return "void-args"; }
public String sample(int a) { return "int-args " + a; }
public String sample(int[] a) { return "int-array-args " + a[0] + "," + a[1]; }
public String sample(int[][] a) {
return "int-array-array-args " + a[0][0] + "," + a[0][1] + "," + a[1][0] + "," + a[1][1];
}
}
public void testMatchVoidArgs() {
LuaValue v = CoerceJavaToLua.coerce(new SampleClass());
LuaValue result = v.method("sample");
assertEquals("void-args", result.toString());
}
public void testMatchIntArgs() {
LuaValue v = CoerceJavaToLua.coerce(new SampleClass());
LuaValue arg = CoerceJavaToLua.coerce(new Integer(123));
LuaValue result = v.method("sample", arg);
assertEquals("int-args 123", result.toString());
}
public void testMatchIntArrayArgs() {
LuaValue v = CoerceJavaToLua.coerce(new SampleClass());
LuaValue arg = CoerceJavaToLua.coerce(new int[] { 345, 678 });
LuaValue result = v.method("sample", arg);
assertEquals("int-array-args 345,678", result.toString());
}
public void testMatchIntArrayArrayArgs() {
LuaValue v = CoerceJavaToLua.coerce(new SampleClass());
LuaValue arg = CoerceJavaToLua.coerce(new int[][] { { 22, 33 }, { 44, 55 } });
LuaValue result = v.method("sample", arg);
assertEquals("int-array-array-args 22,33,44,55", result.toString());
}
public static final class SomeException extends RuntimeException {
public SomeException(String message) {
super(message);
}
}
public static final class SomeClass {
public static void someMethod() {
throw new SomeException("this is some message");
}
}
public void testExceptionMessage() {
String script = "local c = luajava.bindClass( \"" + SomeClass.class.getName() + "\" )\n"
+ "return pcall( c.someMethod, c )";
Varargs vresult = globals.get("load").call(LuaValue.valueOf(script)).invoke(LuaValue.NONE);
LuaValue status = vresult.arg1();
LuaValue message = vresult.arg(2);
assertEquals(LuaValue.FALSE, status);
int index = message.toString().indexOf("this is some message");
assertTrue("bad message: " + message, index >= 0);
}
public void testLuaErrorCause() {
String script = "luajava.bindClass( \"" + SomeClass.class.getName() + "\"):someMethod()";
LuaValue chunk = globals.get("load").call(LuaValue.valueOf(script));
try {
chunk.invoke(LuaValue.NONE);
fail("call should not have succeeded");
} catch (LuaError lee) {
Throwable c = lee.getCause();
assertEquals(SomeException.class, c.getClass());
}
}
public interface VarArgsInterface {
public String varargsMethod(String a, String... v);
public String arrayargsMethod(String a, String[] v);
}
public void testVarArgsProxy() {
String script = "return luajava.createProxy( \"" + VarArgsInterface.class.getName() + "\", \n" + "{\n"
+ " varargsMethod = function(a,...)\n" + " return table.concat({a,...},'-')\n" + " end,\n"
+ " arrayargsMethod = function(a,array)\n" + " return tostring(a)..(array and \n"
+ " ('-'..tostring(array.length)\n" + " ..'-'..tostring(array[1])\n"
+ " ..'-'..tostring(array[2])\n" + " ) or '-nil')\n" + " end,\n" + "} )\n";
Varargs chunk = globals.get("load").call(LuaValue.valueOf(script));
if (!chunk.arg1().toboolean())
fail(chunk.arg(2).toString());
LuaValue result = chunk.arg1().call();
Object u = result.touserdata();
VarArgsInterface v = (VarArgsInterface) u;
assertEquals("foo", v.varargsMethod("foo"));
assertEquals("foo-bar", v.varargsMethod("foo", "bar"));
assertEquals("foo-bar-etc", v.varargsMethod("foo", "bar", "etc"));
assertEquals("foo-0-nil-nil", v.arrayargsMethod("foo", new String[0]));
assertEquals("foo-1-bar-nil", v.arrayargsMethod("foo", new String[] { "bar" }));
assertEquals("foo-2-bar-etc", v.arrayargsMethod("foo", new String[] { "bar", "etc" }));
assertEquals("foo-3-bar-etc", v.arrayargsMethod("foo", new String[] { "bar", "etc", "etc" }));
assertEquals("foo-nil", v.arrayargsMethod("foo", null));
}
public void testBigNum() {
String script = "bigNumA = luajava.newInstance('java.math.BigDecimal','12345678901234567890');\n"
+ "bigNumB = luajava.newInstance('java.math.BigDecimal','12345678901234567890');\n"
+ "bigNumC = bigNumA:multiply(bigNumB);\n" +
//"print(bigNumA:toString())\n" +
//"print(bigNumB:toString())\n" +
//"print(bigNumC:toString())\n" +
"return bigNumA:toString(), bigNumB:toString(), bigNumC:toString()";
Varargs chunk = globals.get("load").call(LuaValue.valueOf(script));
if (!chunk.arg1().toboolean())
fail(chunk.arg(2).toString());
Varargs results = chunk.arg1().invoke();
int nresults = results.narg();
String sa = results.tojstring(1);
String sb = results.tojstring(2);
String sc = results.tojstring(3);
assertEquals(3, nresults);
assertEquals("12345678901234567890", sa);
assertEquals("12345678901234567890", sb);
assertEquals("152415787532388367501905199875019052100", sc);
}
public interface IA {
}
public interface IB extends IA {
}
public interface IC extends IB {
}
public static class A implements IA {
}
public static class B extends A implements IB {
public String set(Object x) { return "set(Object) "; }
public String set(String x) { return "set(String) " + x; }
public String set(A x) { return "set(A) "; }
public String set(B x) { return "set(B) "; }
public String set(C x) { return "set(C) "; }
public String set(byte x) { return "set(byte) " + x; }
public String set(char x) { return "set(char) " + (int) x; }
public String set(short x) { return "set(short) " + x; }
public String set(int x) { return "set(int) " + x; }
public String set(long x) { return "set(long) " + x; }
public String set(float x) { return "set(float) " + x; }
public String set(double x) { return "set(double) " + x; }
public String setr(double x) { return "setr(double) " + x; }
public String setr(float x) { return "setr(float) " + x; }
public String setr(long x) { return "setr(long) " + x; }
public String setr(int x) { return "setr(int) " + x; }
public String setr(short x) { return "setr(short) " + x; }
public String setr(char x) { return "setr(char) " + (int) x; }
public String setr(byte x) { return "setr(byte) " + x; }
public String setr(C x) { return "setr(C) "; }
public String setr(B x) { return "setr(B) "; }
public String setr(A x) { return "setr(A) "; }
public String setr(String x) { return "setr(String) " + x; }
public String setr(Object x) { return "setr(Object) "; }
public Object getObject() { return new Object(); }
public String getString() { return "abc"; }
public byte[] getbytearray() { return new byte[] { 1, 2, 3 }; }
public A getA() { return new A(); }
public B getB() { return new B(); }
public C getC() { return new C(); }
public byte getbyte() { return 1; }
public char getchar() { return 65000; }
public short getshort() { return -32000; }
public int getint() { return 100000; }
public long getlong() { return 50000000000L; }
public float getfloat() { return 6.5f; }
public double getdouble() { return Math.PI; }
}
public static class C extends B implements IC {
}
public static class D extends C implements IA {
}
public void testOverloadedJavaMethodObject() { doOverloadedMethodTest("Object", ""); }
public void testOverloadedJavaMethodString() { doOverloadedMethodTest("String", "abc"); }
public void testOverloadedJavaMethodA() { doOverloadedMethodTest("A", ""); }
public void testOverloadedJavaMethodB() { doOverloadedMethodTest("B", ""); }
public void testOverloadedJavaMethodC() { doOverloadedMethodTest("C", ""); }
public void testOverloadedJavaMethodByte() { doOverloadedMethodTest("byte", "1"); }
public void testOverloadedJavaMethodChar() { doOverloadedMethodTest("char", "65000"); }
public void testOverloadedJavaMethodShort() { doOverloadedMethodTest("short", "-32000"); }
public void testOverloadedJavaMethodInt() { doOverloadedMethodTest("int", "100000"); }
public void testOverloadedJavaMethodLong() { doOverloadedMethodTest("long", "50000000000"); }
public void testOverloadedJavaMethodFloat() { doOverloadedMethodTest("float", "6.5"); }
public void testOverloadedJavaMethodDouble() { doOverloadedMethodTest("double", "3.141592653589793"); }
private void doOverloadedMethodTest(String typename, String value) {
String script = "local a = luajava.newInstance('" + B.class.getName() + "');\n" + "local b = a:set(a:get"
+ typename + "())\n" + "local c = a:setr(a:get" + typename + "())\n" + "return b,c";
Varargs chunk = globals.get("load").call(LuaValue.valueOf(script));
if (!chunk.arg1().toboolean())
fail(chunk.arg(2).toString());
Varargs results = chunk.arg1().invoke();
int nresults = results.narg();
assertEquals(2, nresults);
LuaValue b = results.arg(1);
LuaValue c = results.arg(2);
String sb = b.tojstring();
String sc = c.tojstring();
assertEquals("set(" + typename + ") " + value, sb);
assertEquals("setr(" + typename + ") " + value, sc);
}
public void testClassInheritanceLevels() {
assertEquals(0, CoerceLuaToJava.inheritanceLevels(Object.class, Object.class));
assertEquals(1, CoerceLuaToJava.inheritanceLevels(Object.class, String.class));
assertEquals(1, CoerceLuaToJava.inheritanceLevels(Object.class, A.class));
assertEquals(2, CoerceLuaToJava.inheritanceLevels(Object.class, B.class));
assertEquals(3, CoerceLuaToJava.inheritanceLevels(Object.class, C.class));
assertEquals(CoerceLuaToJava.SCORE_UNCOERCIBLE, CoerceLuaToJava.inheritanceLevels(A.class, Object.class));
assertEquals(CoerceLuaToJava.SCORE_UNCOERCIBLE, CoerceLuaToJava.inheritanceLevels(A.class, String.class));
assertEquals(0, CoerceLuaToJava.inheritanceLevels(A.class, A.class));
assertEquals(1, CoerceLuaToJava.inheritanceLevels(A.class, B.class));
assertEquals(2, CoerceLuaToJava.inheritanceLevels(A.class, C.class));
assertEquals(CoerceLuaToJava.SCORE_UNCOERCIBLE, CoerceLuaToJava.inheritanceLevels(B.class, Object.class));
assertEquals(CoerceLuaToJava.SCORE_UNCOERCIBLE, CoerceLuaToJava.inheritanceLevels(B.class, String.class));
assertEquals(CoerceLuaToJava.SCORE_UNCOERCIBLE, CoerceLuaToJava.inheritanceLevels(B.class, A.class));
assertEquals(0, CoerceLuaToJava.inheritanceLevels(B.class, B.class));
assertEquals(1, CoerceLuaToJava.inheritanceLevels(B.class, C.class));
assertEquals(CoerceLuaToJava.SCORE_UNCOERCIBLE, CoerceLuaToJava.inheritanceLevels(C.class, Object.class));
assertEquals(CoerceLuaToJava.SCORE_UNCOERCIBLE, CoerceLuaToJava.inheritanceLevels(C.class, String.class));
assertEquals(CoerceLuaToJava.SCORE_UNCOERCIBLE, CoerceLuaToJava.inheritanceLevels(C.class, A.class));
assertEquals(CoerceLuaToJava.SCORE_UNCOERCIBLE, CoerceLuaToJava.inheritanceLevels(C.class, B.class));
assertEquals(0, CoerceLuaToJava.inheritanceLevels(C.class, C.class));
}
public void testInterfaceInheritanceLevels() {
assertEquals(1, CoerceLuaToJava.inheritanceLevels(IA.class, A.class));
assertEquals(1, CoerceLuaToJava.inheritanceLevels(IB.class, B.class));
assertEquals(2, CoerceLuaToJava.inheritanceLevels(IA.class, B.class));
assertEquals(1, CoerceLuaToJava.inheritanceLevels(IC.class, C.class));
assertEquals(2, CoerceLuaToJava.inheritanceLevels(IB.class, C.class));
assertEquals(3, CoerceLuaToJava.inheritanceLevels(IA.class, C.class));
assertEquals(1, CoerceLuaToJava.inheritanceLevels(IA.class, D.class));
assertEquals(2, CoerceLuaToJava.inheritanceLevels(IC.class, D.class));
assertEquals(3, CoerceLuaToJava.inheritanceLevels(IB.class, D.class));
assertEquals(CoerceLuaToJava.SCORE_UNCOERCIBLE, CoerceLuaToJava.inheritanceLevels(IB.class, A.class));
assertEquals(CoerceLuaToJava.SCORE_UNCOERCIBLE, CoerceLuaToJava.inheritanceLevels(IC.class, A.class));
assertEquals(CoerceLuaToJava.SCORE_UNCOERCIBLE, CoerceLuaToJava.inheritanceLevels(IC.class, B.class));
assertEquals(CoerceLuaToJava.SCORE_UNCOERCIBLE, CoerceLuaToJava.inheritanceLevels(IB.class, IA.class));
assertEquals(1, CoerceLuaToJava.inheritanceLevels(IA.class, IB.class));
}
public void testCoerceJavaToLuaLuaValue() {
assertSame(LuaValue.NIL, CoerceJavaToLua.coerce(LuaValue.NIL));
assertSame(LuaValue.ZERO, CoerceJavaToLua.coerce(LuaValue.ZERO));
assertSame(LuaValue.ONE, CoerceJavaToLua.coerce(LuaValue.ONE));
assertSame(LuaValue.INDEX, CoerceJavaToLua.coerce(LuaValue.INDEX));
LuaTable table = LuaValue.tableOf();
assertSame(table, CoerceJavaToLua.coerce(table));
}
public void testCoerceJavaToLuaByeArray() {
byte[] bytes = "abcd".getBytes();
LuaValue value = CoerceJavaToLua.coerce(bytes);
assertEquals(LuaString.class, value.getClass());
assertEquals(LuaValue.valueOf("abcd"), value);
}
}

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@@ -1,57 +0,0 @@
package org.luaj.vm2.lib.jse;
import junit.framework.TestCase;
import org.luaj.vm2.Globals;
import org.luaj.vm2.LuaValue;
public class LuajavaAccessibleMembersTest extends TestCase {
private Globals globals;
protected void setUp() throws Exception {
super.setUp();
globals = JsePlatform.standardGlobals();
}
private String invokeScript(String script) {
try {
LuaValue c = globals.load(script, "script");
return c.call().tojstring();
} catch (Exception e) {
fail("exception: " + e);
return "failed";
}
}
public void testAccessFromPrivateClassImplementedMethod() {
assertEquals("privateImpl-aaa-interface_method(bar)",
invokeScript("b = luajava.newInstance('" + TestClass.class.getName() + "');"
+ "a = b:create_PrivateImpl('aaa');" + "return a:interface_method('bar');"));
}
public void testAccessFromPrivateClassPublicMethod() {
assertEquals("privateImpl-aaa-public_method", invokeScript("b = luajava.newInstance('"
+ TestClass.class.getName() + "');" + "a = b:create_PrivateImpl('aaa');" + "return a:public_method();"));
}
public void testAccessFromPrivateClassGetPublicField() {
assertEquals("aaa", invokeScript("b = luajava.newInstance('" + TestClass.class.getName() + "');"
+ "a = b:create_PrivateImpl('aaa');" + "return a.public_field;"));
}
public void testAccessFromPrivateClassSetPublicField() {
assertEquals("foo", invokeScript("b = luajava.newInstance('" + TestClass.class.getName() + "');"
+ "a = b:create_PrivateImpl('aaa');" + "a.public_field = 'foo';" + "return a.public_field;"));
}
public void testAccessFromPrivateClassPublicConstructor() {
assertEquals("privateImpl-constructor", invokeScript("b = luajava.newInstance('" + TestClass.class.getName()
+ "');" + "c = b:get_PrivateImplClass();" + "return luajava.new(c);"));
}
public void testAccessPublicEnum() {
assertEquals("class org.luaj.vm2.lib.jse.TestClass$SomeEnum",
invokeScript("b = luajava.newInstance('" + TestClass.class.getName() + "');" + "return b.SomeEnum"));
}
}

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@@ -1,295 +0,0 @@
package org.luaj.vm2.lib.jse;
import junit.framework.TestCase;
import org.luaj.vm2.LuaError;
import org.luaj.vm2.LuaValue;
public class LuajavaClassMembersTest extends TestCase {
public static class A {
protected A() {}
}
public static class B extends A {
public byte m_byte_field;
public int m_int_field;
public double m_double_field;
public String m_string_field;
protected B() {}
public B(int i) { m_int_field = i; }
public String setString(String x) { return "setString(String) " + x; }
public String getString() { return "abc"; }
public int getint() { return 100000; }
public String uniq() { return "uniq()"; }
public String uniqs(String s) { return "uniqs(string:" + s + ")"; }
public String uniqi(int i) { return "uniqi(int:" + i + ")"; }
public String uniqsi(String s, int i) { return "uniqsi(string:" + s + ",int:" + i + ")"; }
public String uniqis(int i, String s) { return "uniqis(int:" + i + ",string:" + s + ")"; }
public String pick() { return "pick()"; }
public String pick(String s) { return "pick(string:" + s + ")"; }
public String pick(int i) { return "pick(int:" + i + ")"; }
public String pick(String s, int i) { return "pick(string:" + s + ",int:" + i + ")"; }
public String pick(int i, String s) { return "pick(int:" + i + ",string:" + s + ")"; }
public static String staticpick() { return "static-pick()"; }
public static String staticpick(String s) { return "static-pick(string:" + s + ")"; }
public static String staticpick(int i) { return "static-pick(int:" + i + ")"; }
public static String staticpick(String s, int i) { return "static-pick(string:" + s + ",int:" + i + ")"; }
public static String staticpick(int i, String s) { return "static-pick(int:" + i + ",string:" + s + ")"; }
}
public static class C extends B {
public C() {}
public C(String s) { m_string_field = s; }
public C(int i) { m_int_field = i; }
public C(String s, int i) { m_string_field = s; m_int_field = i; }
public int getint() { return 200000; }
public String pick(String s) { return "class-c-pick(string:" + s + ")"; }
public String pick(int i) { return "class-c-pick(int:" + i + ")"; }
public static class D {
public static String name() { return "name-of-D"; }
}
}
static LuaValue ZERO = LuaValue.ZERO;
static LuaValue ONE = LuaValue.ONE;
static LuaValue PI = LuaValue.valueOf(Math.PI);
static LuaValue THREE = LuaValue.valueOf(3);
static LuaValue NUMS = LuaValue.valueOf(123);
static LuaValue ABC = LuaValue.valueOf("abc");
static LuaValue SOMEA = CoerceJavaToLua.coerce(new A());
static LuaValue SOMEB = CoerceJavaToLua.coerce(new B());
static LuaValue SOMEC = CoerceJavaToLua.coerce(new C());
public void testSetByteField() {
B b = new B();
JavaInstance i = new JavaInstance(b);
i.set("m_byte_field", ONE);
assertEquals(1, b.m_byte_field);
assertEquals(ONE, i.get("m_byte_field"));
i.set("m_byte_field", PI);
assertEquals(3, b.m_byte_field);
assertEquals(THREE, i.get("m_byte_field"));
i.set("m_byte_field", ABC);
assertEquals(0, b.m_byte_field);
assertEquals(ZERO, i.get("m_byte_field"));
}
public void testSetDoubleField() {
B b = new B();
JavaInstance i = new JavaInstance(b);
i.set("m_double_field", ONE);
assertEquals(1., b.m_double_field);
assertEquals(ONE, i.get("m_double_field"));
i.set("m_double_field", PI);
assertEquals(Math.PI, b.m_double_field);
assertEquals(PI, i.get("m_double_field"));
i.set("m_double_field", ABC);
assertEquals(0., b.m_double_field);
assertEquals(ZERO, i.get("m_double_field"));
}
public void testNoFactory() {
JavaClass c = JavaClass.forClass(A.class);
try {
c.call();
fail("did not throw lua error as expected");
} catch (LuaError e) {
}
}
public void testUniqueFactoryCoercible() {
JavaClass c = JavaClass.forClass(B.class);
assertEquals(JavaClass.class, c.getClass());
LuaValue constr = c.get("new");
assertEquals(JavaConstructor.class, constr.getClass());
LuaValue v = constr.call(NUMS);
Object b = v.touserdata();
assertEquals(B.class, b.getClass());
assertEquals(123, ((B) b).m_int_field);
Object b0 = constr.call().touserdata();
assertEquals(B.class, b0.getClass());
assertEquals(0, ((B) b0).m_int_field);
}
public void testUniqueFactoryUncoercible() {
JavaClass f = JavaClass.forClass(B.class);
LuaValue constr = f.get("new");
assertEquals(JavaConstructor.class, constr.getClass());
try {
LuaValue v = constr.call(LuaValue.userdataOf(new Object()));
Object b = v.touserdata();
// fail( "did not throw lua error as expected" );
assertEquals(0, ((B) b).m_int_field);
} catch (LuaError e) {
}
}
public void testOverloadedFactoryCoercible() {
JavaClass f = JavaClass.forClass(C.class);
LuaValue constr = f.get("new");
assertEquals(JavaConstructor.Overload.class, constr.getClass());
Object c = constr.call().touserdata();
Object ci = constr.call(LuaValue.valueOf(123)).touserdata();
Object cs = constr.call(LuaValue.valueOf("abc")).touserdata();
Object csi = constr.call(LuaValue.valueOf("def"), LuaValue.valueOf(456)).touserdata();
assertEquals(C.class, c.getClass());
assertEquals(C.class, ci.getClass());
assertEquals(C.class, cs.getClass());
assertEquals(C.class, csi.getClass());
assertEquals(null, ((C) c).m_string_field);
assertEquals(0, ((C) c).m_int_field);
assertEquals("abc", ((C) cs).m_string_field);
assertEquals(0, ((C) cs).m_int_field);
assertEquals(null, ((C) ci).m_string_field);
assertEquals(123, ((C) ci).m_int_field);
assertEquals("def", ((C) csi).m_string_field);
assertEquals(456, ((C) csi).m_int_field);
}
public void testOverloadedFactoryUncoercible() {
JavaClass f = JavaClass.forClass(C.class);
try {
Object c = f.call(LuaValue.userdataOf(new Object()));
// fail( "did not throw lua error as expected" );
assertEquals(0, ((C) c).m_int_field);
assertEquals(null, ((C) c).m_string_field);
} catch (LuaError e) {
}
}
public void testNoAttribute() {
JavaClass f = JavaClass.forClass(A.class);
LuaValue v = f.get("bogus");
assertEquals(v, LuaValue.NIL);
try {
f.set("bogus", ONE);
fail("did not throw lua error as expected");
} catch (LuaError e) {
}
}
public void testFieldAttributeCoercible() {
JavaInstance i = new JavaInstance(new B());
i.set("m_int_field", ONE);
assertEquals(1, i.get("m_int_field").toint());
i.set("m_int_field", THREE);
assertEquals(3, i.get("m_int_field").toint());
i = new JavaInstance(new C());
i.set("m_int_field", ONE);
assertEquals(1, i.get("m_int_field").toint());
i.set("m_int_field", THREE);
assertEquals(3, i.get("m_int_field").toint());
}
public void testUniqueMethodAttributeCoercible() {
B b = new B();
JavaInstance ib = new JavaInstance(b);
LuaValue b_getString = ib.get("getString");
LuaValue b_getint = ib.get("getint");
assertEquals(JavaMethod.class, b_getString.getClass());
assertEquals(JavaMethod.class, b_getint.getClass());
assertEquals("abc", b_getString.call(SOMEB).tojstring());
assertEquals(100000, b_getint.call(SOMEB).toint());
assertEquals("abc", b_getString.call(SOMEC).tojstring());
assertEquals(200000, b_getint.call(SOMEC).toint());
}
public void testUniqueMethodAttributeArgsCoercible() {
B b = new B();
JavaInstance ib = new JavaInstance(b);
LuaValue uniq = ib.get("uniq");
LuaValue uniqs = ib.get("uniqs");
LuaValue uniqi = ib.get("uniqi");
LuaValue uniqsi = ib.get("uniqsi");
LuaValue uniqis = ib.get("uniqis");
assertEquals(JavaMethod.class, uniq.getClass());
assertEquals(JavaMethod.class, uniqs.getClass());
assertEquals(JavaMethod.class, uniqi.getClass());
assertEquals(JavaMethod.class, uniqsi.getClass());
assertEquals(JavaMethod.class, uniqis.getClass());
assertEquals("uniq()", uniq.call(SOMEB).tojstring());
assertEquals("uniqs(string:abc)", uniqs.call(SOMEB, ABC).tojstring());
assertEquals("uniqi(int:1)", uniqi.call(SOMEB, ONE).tojstring());
assertEquals("uniqsi(string:abc,int:1)", uniqsi.call(SOMEB, ABC, ONE).tojstring());
assertEquals("uniqis(int:1,string:abc)", uniqis.call(SOMEB, ONE, ABC).tojstring());
assertEquals("uniqis(int:1,string:abc)",
uniqis.invoke(LuaValue.varargsOf(new LuaValue[] { SOMEB, ONE, ABC, ONE })).arg1().tojstring());
}
public void testOverloadedMethodAttributeCoercible() {
B b = new B();
JavaInstance ib = new JavaInstance(b);
LuaValue p = ib.get("pick");
assertEquals("pick()", p.call(SOMEB).tojstring());
assertEquals("pick(string:abc)", p.call(SOMEB, ABC).tojstring());
assertEquals("pick(int:1)", p.call(SOMEB, ONE).tojstring());
assertEquals("pick(string:abc,int:1)", p.call(SOMEB, ABC, ONE).tojstring());
assertEquals("pick(int:1,string:abc)", p.call(SOMEB, ONE, ABC).tojstring());
assertEquals("pick(int:1,string:abc)",
p.invoke(LuaValue.varargsOf(new LuaValue[] { SOMEB, ONE, ABC, ONE })).arg1().tojstring());
}
public void testUnboundOverloadedMethodAttributeCoercible() {
B b = new B();
JavaInstance ib = new JavaInstance(b);
LuaValue p = ib.get("pick");
assertEquals(JavaMethod.Overload.class, p.getClass());
assertEquals("pick()", p.call(SOMEC).tojstring());
assertEquals("class-c-pick(string:abc)", p.call(SOMEC, ABC).tojstring());
assertEquals("class-c-pick(int:1)", p.call(SOMEC, ONE).tojstring());
assertEquals("pick(string:abc,int:1)", p.call(SOMEC, ABC, ONE).tojstring());
assertEquals("pick(int:1,string:abc)", p.call(SOMEC, ONE, ABC).tojstring());
assertEquals("pick(int:1,string:abc)",
p.invoke(LuaValue.varargsOf(new LuaValue[] { SOMEC, ONE, ABC, ONE })).arg1().tojstring());
}
public void testOverloadedStaticMethodAttributeCoercible() {
B b = new B();
JavaInstance ib = new JavaInstance(b);
LuaValue p = ib.get("staticpick");
assertEquals("static-pick()", p.call(SOMEB).tojstring());
assertEquals("static-pick(string:abc)", p.call(SOMEB, ABC).tojstring());
assertEquals("static-pick(int:1)", p.call(SOMEB, ONE).tojstring());
assertEquals("static-pick(string:abc,int:1)", p.call(SOMEB, ABC, ONE).tojstring());
assertEquals("static-pick(int:1,string:abc)", p.call(SOMEB, ONE, ABC).tojstring());
assertEquals("static-pick(int:1,string:abc)",
p.invoke(LuaValue.varargsOf(new LuaValue[] { SOMEB, ONE, ABC, ONE })).arg1().tojstring());
}
public void testGetInnerClass() {
C c = new C();
JavaInstance ic = new JavaInstance(c);
LuaValue d = ic.get("D");
assertFalse(d.isnil());
assertSame(d, JavaClass.forClass(C.D.class));
LuaValue e = ic.get("E");
assertTrue(e.isnil());
}
}

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package org.luaj.vm2.lib.jse;
import org.luaj.vm2.LuaValue;
import org.luaj.vm2.lib.OsLib;
import org.luaj.vm2.lib.jme.JmePlatform;
import junit.framework.TestCase;
public class OsLibTest extends TestCase {
LuaValue jme_lib;
LuaValue jse_lib;
double time;
public void setUp() {
jse_lib = JsePlatform.standardGlobals().get("os");
;
jme_lib = JmePlatform.standardGlobals().get("os");
;
time = new java.util.Date(2001-1900, 7, 23, 14, 55, 02).getTime()/1000.0;
}
void t(String format, String expected) {
String actual = jme_lib.get("date").call(LuaValue.valueOf(format), LuaValue.valueOf(time)).tojstring();
assertEquals(expected, actual);
}
public void testStringDateChars() { t("foo", "foo"); }
public void testStringDate_a() { t("%a", "Thu"); }
public void testStringDate_A() { t("%A", "Thursday"); }
public void testStringDate_b() { t("%b", "Aug"); }
public void testStringDate_B() { t("%B", "August"); }
public void testStringDate_c() { t("%c", "Thu Aug 23 14:55:02 2001"); }
public void testStringDate_d() { t("%d", "23"); }
public void testStringDate_H() { t("%H", "14"); }
public void testStringDate_I() { t("%I", "02"); }
public void testStringDate_j() { t("%j", "235"); }
public void testStringDate_m() { t("%m", "08"); }
public void testStringDate_M() { t("%M", "55"); }
public void testStringDate_p() { t("%p", "PM"); }
public void testStringDate_S() { t("%S", "02"); }
public void testStringDate_U() { t("%U", "33"); }
public void testStringDate_w() { t("%w", "4"); }
public void testStringDate_W() { t("%W", "34"); }
public void testStringDate_x() { t("%x", "08/23/01"); }
public void testStringDate_X() { t("%X", "14:55:02"); }
public void testStringDate_y() { t("%y", "01"); }
public void testStringDate_Y() { t("%Y", "2001"); }
public void testStringDate_Pct() { t("%%", "%"); }
static final double DAY = 24.*3600.;
public void testStringDate_UW_neg4() { time -= 4*DAY; t("%c %U %W", "Sun Aug 19 14:55:02 2001 33 33"); }
public void testStringDate_UW_neg3() { time -= 3*DAY; t("%c %U %W", "Mon Aug 20 14:55:02 2001 33 34"); }
public void testStringDate_UW_neg2() { time -= 2*DAY; t("%c %U %W", "Tue Aug 21 14:55:02 2001 33 34"); }
public void testStringDate_UW_neg1() { time -= DAY; t("%c %U %W", "Wed Aug 22 14:55:02 2001 33 34"); }
public void testStringDate_UW_pos0() { time += 0; t("%c %U %W", "Thu Aug 23 14:55:02 2001 33 34"); }
public void testStringDate_UW_pos1() { time += DAY; t("%c %U %W", "Fri Aug 24 14:55:02 2001 33 34"); }
public void testStringDate_UW_pos2() { time += 2*DAY; t("%c %U %W", "Sat Aug 25 14:55:02 2001 33 34"); }
public void testStringDate_UW_pos3() { time += 3*DAY; t("%c %U %W", "Sun Aug 26 14:55:02 2001 34 34"); }
public void testStringDate_UW_pos4() { time += 4*DAY; t("%c %U %W", "Mon Aug 27 14:55:02 2001 34 35"); }
public void testJseOsGetenvForEnvVariables() {
LuaValue USER = LuaValue.valueOf("USER");
LuaValue jse_user = jse_lib.get("getenv").call(USER);
LuaValue jme_user = jme_lib.get("getenv").call(USER);
assertFalse(jse_user.isnil());
assertTrue(jme_user.isnil());
System.out.println("User: " + jse_user);
}
public void testJseOsGetenvForSystemProperties() {
System.setProperty("test.key.foo", "test.value.bar");
LuaValue key = LuaValue.valueOf("test.key.foo");
LuaValue value = LuaValue.valueOf("test.value.bar");
LuaValue jse_value = jse_lib.get("getenv").call(key);
LuaValue jme_value = jme_lib.get("getenv").call(key);
assertEquals(value, jse_value);
assertEquals(value, jme_value);
}
}

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@@ -1,31 +0,0 @@
package org.luaj.vm2.lib.jse;
public class TestClass {
private static class PrivateImpl implements TestInterface {
public String public_field;
public PrivateImpl() {
this.public_field = "privateImpl-constructor";
}
PrivateImpl(String f) {
this.public_field = f;
}
public String public_method() { return "privateImpl-" + public_field + "-public_method"; }
public String interface_method(String x) {
return "privateImpl-" + public_field + "-interface_method(" + x + ")";
}
public String toString() { return public_field; }
}
public TestInterface create_PrivateImpl(String f) { return new PrivateImpl(f); }
public Class get_PrivateImplClass() { return PrivateImpl.class; }
public enum SomeEnum {
ValueOne, ValueTwo,
}
}

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@@ -1,5 +0,0 @@
package org.luaj.vm2.lib.jse;
public interface TestInterface {
String interface_method(String x);
}

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@@ -1,18 +0,0 @@
package org.luaj.vm2.require;
import org.luaj.vm2.LuaValue;
/**
* This should fail while trying to load via "require() because it is not a
* LibFunction"
*
*/
public class RequireSampleClassCastExcep {
public RequireSampleClassCastExcep() {
}
public LuaValue call() {
return LuaValue.valueOf("require-sample-class-cast-excep");
}
}

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@@ -1,20 +0,0 @@
package org.luaj.vm2.require;
import org.luaj.vm2.LuaValue;
import org.luaj.vm2.lib.ZeroArgFunction;
/**
* This should fail while trying to load via "require()" because it throws a
* LuaError
*
*/
public class RequireSampleLoadLuaError extends ZeroArgFunction {
public RequireSampleLoadLuaError() {
}
public LuaValue call() {
error("sample-load-lua-error");
return LuaValue.valueOf("require-sample-load-lua-error");
}
}

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@@ -1,19 +0,0 @@
package org.luaj.vm2.require;
import org.luaj.vm2.LuaValue;
import org.luaj.vm2.lib.ZeroArgFunction;
/**
* This should fail while trying to load via "require()" because it throws a
* RuntimeException
*
*/
public class RequireSampleLoadRuntimeExcep extends ZeroArgFunction {
public RequireSampleLoadRuntimeExcep() {
}
public LuaValue call() {
throw new RuntimeException("sample-load-runtime-exception");
}
}

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@@ -1,19 +0,0 @@
package org.luaj.vm2.require;
import org.luaj.vm2.LuaValue;
import org.luaj.vm2.lib.TwoArgFunction;
/**
* This should succeed as a library that can be loaded dynamically via
* "require()"
*/
public class RequireSampleSuccess extends TwoArgFunction {
public RequireSampleSuccess() {
}
public LuaValue call(LuaValue modname, LuaValue env) {
env.checkglobals();
return LuaValue.valueOf("require-sample-success-" + modname.tojstring());
}
}

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@@ -1,334 +0,0 @@
/*******************************************************************************
* Copyright (c) 2013 Luaj.org. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
package org.luaj.vm2.script;
import java.io.CharArrayReader;
import java.io.CharArrayWriter;
import java.io.Reader;
import javax.script.Bindings;
import javax.script.Compilable;
import javax.script.CompiledScript;
import javax.script.ScriptContext;
import javax.script.ScriptEngine;
import javax.script.ScriptEngineFactory;
import javax.script.ScriptEngineManager;
import javax.script.ScriptException;
import javax.script.SimpleBindings;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.luaj.vm2.LuaFunction;
import org.luaj.vm2.LuaValue;
import org.luaj.vm2.lib.OneArgFunction;
public class ScriptEngineTests extends TestSuite {
public static TestSuite suite() {
TestSuite suite = new TestSuite("Script Engine Tests");
suite.addTest(new TestSuite(LookupEngineTestCase.class, "Lookup Engine"));
suite.addTest(new TestSuite(DefaultBindingsTest.class, "Default Bindings"));
suite.addTest(new TestSuite(SimpleBindingsTest.class, "Simple Bindings"));
suite.addTest(new TestSuite(CompileClosureTest.class, "Compile Closure"));
suite.addTest(new TestSuite(CompileNonClosureTest.class, "Compile NonClosure"));
suite.addTest(new TestSuite(UserContextTest.class, "User Context"));
suite.addTest(new TestSuite(WriterTest.class, "Writer"));
return suite;
}
public static class LookupEngineTestCase extends TestCase {
public void testGetEngineByExtension() {
ScriptEngine e = new ScriptEngineManager().getEngineByExtension(".lua");
assertNotNull(e);
assertEquals(LuaScriptEngine.class, e.getClass());
}
public void testGetEngineByName() {
ScriptEngine e = new ScriptEngineManager().getEngineByName("luaj");
assertNotNull(e);
assertEquals(LuaScriptEngine.class, e.getClass());
}
public void testGetEngineByMimeType() {
ScriptEngine e = new ScriptEngineManager().getEngineByMimeType("text/lua");
assertNotNull(e);
assertEquals(LuaScriptEngine.class, e.getClass());
}
public void testFactoryMetadata() {
ScriptEngine e = new ScriptEngineManager().getEngineByName("luaj");
ScriptEngineFactory f = e.getFactory();
assertEquals("Luaj", f.getEngineName());
assertEquals("Luaj 0.0", f.getEngineVersion());
assertEquals("lua", f.getLanguageName());
assertEquals("5.2", f.getLanguageVersion());
}
}
public static class DefaultBindingsTest extends EngineTestCase {
protected Bindings createBindings() {
return e.createBindings();
}
}
public static class SimpleBindingsTest extends EngineTestCase {
protected Bindings createBindings() {
return new SimpleBindings();
}
}
public static class CompileClosureTest extends DefaultBindingsTest {
protected void setUp() throws Exception {
System.setProperty("org.luaj.luajc", "false");
super.setUp();
}
public void testCompiledFunctionIsClosure() throws ScriptException {
CompiledScript cs = ((Compilable) e).compile("return 'foo'");
LuaValue value = ((LuaScriptEngine.LuajCompiledScript) cs).function;
assertTrue(value.isclosure());
}
}
public static class CompileNonClosureTest extends DefaultBindingsTest {
protected void setUp() throws Exception {
System.setProperty("org.luaj.luajc", "true");
super.setUp();
}
public void testCompiledFunctionIsNotClosure() throws ScriptException {
CompiledScript cs = ((Compilable) e).compile("return 'foo'");
LuaValue value = ((LuaScriptEngine.LuajCompiledScript) cs).function;
assertFalse(value.isclosure());
}
}
abstract public static class EngineTestCase extends TestCase {
protected ScriptEngine e;
protected Bindings b;
abstract protected Bindings createBindings();
protected void setUp() throws Exception {
this.e = new ScriptEngineManager().getEngineByName("luaj");
this.b = createBindings();
}
public void testSqrtIntResult() throws ScriptException {
e.put("x", 25);
e.eval("y = math.sqrt(x)");
Object y = e.get("y");
assertEquals(5, y);
}
public void testOneArgFunction() throws ScriptException {
e.put("x", 25);
e.eval("y = math.sqrt(x)");
Object y = e.get("y");
assertEquals(5, y);
e.put("f", new OneArgFunction() {
public LuaValue call(LuaValue arg) {
return LuaValue.valueOf(arg.toString() + "123");
}
});
Object r = e.eval("return f('abc')");
assertEquals("abc123", r);
}
public void testCompiledScript() throws ScriptException {
CompiledScript cs = ((Compilable) e).compile("y = math.sqrt(x); return y");
b.put("x", 144);
assertEquals(12, cs.eval(b));
}
public void testBuggyLuaScript() {
try {
e.eval("\n\nbuggy lua code\n\n");
} catch (ScriptException se) {
assertEquals("eval threw javax.script.ScriptException: [string \"script\"]:3: syntax error",
se.getMessage());
return;
}
fail("buggy script did not throw ScriptException as expected.");
}
public void testScriptRedirection() throws ScriptException {
Reader input = new CharArrayReader("abcdefg\nhijk".toCharArray());
CharArrayWriter output = new CharArrayWriter();
CharArrayWriter errors = new CharArrayWriter();
String script = "print(\"string written using 'print'\")\n"
+ "io.write(\"string written using 'io.write()'\\n\")\n"
+ "io.stdout:write(\"string written using 'io.stdout:write()'\\n\")\n"
+ "io.stderr:write(\"string written using 'io.stderr:write()'\\n\")\n"
+ "io.write([[string read using 'io.stdin:read(\"*l\")':]]..io.stdin:read(\"*l\")..\"\\n\")\n";
// Evaluate script with redirection set
e.getContext().setReader(input);
e.getContext().setWriter(output);
e.getContext().setErrorWriter(errors);
e.eval(script);
final String expectedOutput = "string written using 'print'\n" + "string written using 'io.write()'\n"
+ "string written using 'io.stdout:write()'\n" + "string read using 'io.stdin:read(\"*l\")':abcdefg\n";
assertEquals(expectedOutput, output.toString());
final String expectedErrors = "string written using 'io.stderr:write()'\n";
assertEquals(expectedErrors, errors.toString());
// Evaluate script with redirection reset
output.reset();
errors.reset();
// e.getContext().setReader(null); // This will block if using actual STDIN
e.getContext().setWriter(null);
e.getContext().setErrorWriter(null);
e.eval(script);
assertEquals("", output.toString());
assertEquals("", errors.toString());
}
public void testBindingJavaInt() throws ScriptException {
CompiledScript cs = ((Compilable) e).compile("y = x; return 'x '..type(x)..' '..tostring(x)\n");
b.put("x", 111);
assertEquals("x number 111", cs.eval(b));
assertEquals(111, b.get("y"));
}
public void testBindingJavaDouble() throws ScriptException {
CompiledScript cs = ((Compilable) e).compile("y = x; return 'x '..type(x)..' '..tostring(x)\n");
b.put("x", 125.125);
assertEquals("x number 125.125", cs.eval(b));
assertEquals(125.125, b.get("y"));
}
public void testBindingJavaString() throws ScriptException {
CompiledScript cs = ((Compilable) e).compile("y = x; return 'x '..type(x)..' '..tostring(x)\n");
b.put("x", "foo");
assertEquals("x string foo", cs.eval(b));
assertEquals("foo", b.get("y"));
}
public void testBindingJavaObject() throws ScriptException {
CompiledScript cs = ((Compilable) e).compile("y = x; return 'x '..type(x)..' '..tostring(x)\n");
b.put("x", new SomeUserClass());
assertEquals("x userdata some-user-value", cs.eval(b));
assertEquals(SomeUserClass.class, b.get("y").getClass());
}
public void testBindingJavaArray() throws ScriptException {
CompiledScript cs = ((Compilable) e)
.compile("y = x; return 'x '..type(x)..' '..#x..' '..x[1]..' '..x[2]\n");
b.put("x", new int[] { 777, 888 });
assertEquals("x userdata 2 777 888", cs.eval(b));
assertEquals(int[].class, b.get("y").getClass());
}
public void testBindingLuaFunction() throws ScriptException {
CompiledScript cs = ((Compilable) e).compile("y = function(x) return 678 + x end; return 'foo'");
assertEquals("foo", cs.eval(b).toString());
assertTrue(b.get("y") instanceof LuaFunction);
assertEquals(LuaValue.valueOf(801), ((LuaFunction) b.get("y")).call(LuaValue.valueOf(123)));
}
public void testUserClasses() throws ScriptException {
CompiledScript cs = ((Compilable) e).compile("x = x or luajava.newInstance('java.lang.String', 'test')\n"
+ "return 'x ' .. type(x) .. ' ' .. tostring(x)\n");
assertEquals("x string test", cs.eval(b));
b.put("x", new SomeUserClass());
assertEquals("x userdata some-user-value", cs.eval(b));
}
public void testReturnMultipleValues() throws ScriptException {
CompiledScript cs = ((Compilable) e).compile("return 'foo', 'bar'\n");
Object o = cs.eval();
assertEquals(Object[].class, o.getClass());
Object[] array = (Object[]) o;
assertEquals(2, array.length);
assertEquals("foo", array[0]);
assertEquals("bar", array[1]);
}
}
public static class SomeUserClass {
public String toString() {
return "some-user-value";
}
}
public static class UserContextTest extends TestCase {
protected ScriptEngine e;
protected Bindings b;
protected ScriptContext c;
public void setUp() {
this.e = new ScriptEngineManager().getEngineByName("luaj");
this.c = new LuajContext();
this.b = c.getBindings(ScriptContext.ENGINE_SCOPE);
}
public void testUncompiledScript() throws ScriptException {
b.put("x", 144);
assertEquals(12, e.eval("z = math.sqrt(x); return z", b));
assertEquals(12, b.get("z"));
assertEquals(null, e.getBindings(ScriptContext.ENGINE_SCOPE).get("z"));
assertEquals(null, e.getBindings(ScriptContext.GLOBAL_SCOPE).get("z"));
b.put("x", 25);
assertEquals(5, e.eval("z = math.sqrt(x); return z", c));
assertEquals(5, b.get("z"));
assertEquals(null, e.getBindings(ScriptContext.ENGINE_SCOPE).get("z"));
assertEquals(null, e.getBindings(ScriptContext.GLOBAL_SCOPE).get("z"));
}
public void testCompiledScript() throws ScriptException {
CompiledScript cs = ((Compilable) e).compile("z = math.sqrt(x); return z");
b.put("x", 144);
assertEquals(12, cs.eval(b));
assertEquals(12, b.get("z"));
b.put("x", 25);
assertEquals(5, cs.eval(c));
assertEquals(5, b.get("z"));
}
}
public static class WriterTest extends TestCase {
protected ScriptEngine e;
protected Bindings b;
public void setUp() {
this.e = new ScriptEngineManager().getEngineByName("luaj");
this.b = e.getBindings(ScriptContext.ENGINE_SCOPE);
}
public void testWriter() throws ScriptException {
CharArrayWriter output = new CharArrayWriter();
CharArrayWriter errors = new CharArrayWriter();
e.getContext().setWriter(output);
e.getContext().setErrorWriter(errors);
e.eval("io.write( [[line]] )");
assertEquals("line", output.toString());
e.eval("io.write( [[ one\nline two\n]] )");
assertEquals("line one\nline two\n", output.toString());
output.reset();
}
}
}