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version 0.50 optional dump and load chunks using number-patch format extensions.

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This commit is contained in:
James Roseborough
2008-08-21 21:57:52 +00:00
parent 83eedc10a5
commit 9fe29f4d15
6 changed files with 177 additions and 68 deletions
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76
src/test/java/org/luaj/compiler/DumpLoadEndianIntTest.java
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@@ -2,6 +2,7 @@ package org.luaj.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;
@@ -15,38 +16,65 @@ import org.luaj.vm.LuaState;
import org.luaj.vm.Platform;
public class DumpLoadEndianIntTest extends TestCase {
private static final String SAVECHUNKS = "SAVECHUNKS";
private static final String script = "return tostring(1234)..'-#!-'..tostring(23.75)";
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";
protected void setUp() throws Exception {
super.setUp();
Platform.setInstance(new J2sePlatform());
DumpState.ALLOW_INTEGER_CASTING = true;
DumpState.ALLOW_INTEGER_CASTING = false;
}
public void testBidDoubleCompile() {
doTest( false, false, false, withdoubles );
doTest( false, false, true, withdoubles );
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, false, false, withdoubles );
doTest( true, false, true, withdoubles );
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() {
doTest( false, true, false, withints );
doTest( false, true, true, withints );
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() {
doTest( true, true, false, withints );
doTest( true, true, true, withints );
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 doTest( boolean littleEndian, boolean intNumbers, boolean stripDebug, String expected ) {
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 {
LuaState vm = Platform.newLuaState();
@@ -59,11 +87,20 @@ public class DumpLoadEndianIntTest extends TestCase {
vm.pushfunction(f);
vm.call(0,1);
String actual = vm.poplvalue().toJavaString();
assertEquals( withdoubles, actual );
assertEquals( expectedPriorDump, actual );
// dump into bytes
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DumpState.dump(p, baos, stripDebug, intNumbers, littleEndian);
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
@@ -71,13 +108,16 @@ public class DumpLoadEndianIntTest extends TestCase {
vm.load(is, "dumped");
vm.call(0,1);
actual = vm.poplvalue().toJavaString();
assertEquals( expected, actual );
assertEquals( expectedPostDump, actual );
// write test chunk
if ( System.getProperty("SAVECHUNKS") != null ) {
String filename = "test-"
if ( System.getProperty(SAVECHUNKS) != null && script.equals(mixedscript) ) {
new File("build").mkdirs();
String filename = "build/test-"
+(littleEndian? "little-": "big-")
+(intNumbers? "int-": "double-")
+(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);