Lua 5.2 compatibility fixes.

test/junit/org/luaj/vm2/FragmentsTest.java

@@ -87,6 +87,13 @@ public class FragmentsTest extends TestSuite {
 			}		
 		}
 		
+		public void testFirstArgNilExtended() {
+			runFragment( LuaValue.NIL, 
+				"function f1(a) print( 'f1:', a ) return a end\n" +
+				"b = f1()\n" + 
+				"return b" );
+		}
+
 		public void testForloopParamUpvalues() {
 			runFragment( LuaValue.varargsOf(new LuaValue[] { 
 					LuaValue.valueOf(77), 
@@ -119,7 +126,7 @@ public class FragmentsTest extends TestSuite {
 				"end\n" +
 				"return v('abc')\n" );		
 		}
-		
+
 		public void testSetlistVarargs() {
 			runFragment( LuaValue.valueOf("abc"),
 				"local f = function() return 'abc' end\n" +

test/junit/org/luaj/vm2/TableArrayTest.java

@@ -225,7 +225,6 @@ public class TableArrayTest extends TestCase {
 			LuaValue v = LuaString.valueOf( "Test Value! "+i );
 			t.set( i, v );
 			assertEquals( i, t.length() );
-			assertEquals( i, t.maxn() );
 		}
 	}
 
@@ -237,7 +236,6 @@ public class TableArrayTest extends TestCase {
 				t.set( i, LuaString.valueOf( "Test Value! "+i ) );
 			}
 			assertEquals( j, t.length() );
-			assertEquals( j, t.maxn() );
 		}
 	}
 	
@@ -247,7 +245,6 @@ public class TableArrayTest extends TestCase {
 		for ( int i = 1; i <= 32; ++i ) {
 			t.set( "str-"+i, LuaString.valueOf( "String Key Test Value! "+i ) );
 			assertEquals( 0, t.length() );
-			assertEquals( 0, t.maxn() );
 		}
 	}
 
@@ -258,7 +255,6 @@ public class TableArrayTest extends TestCase {
 			t.set( "str-"+i, LuaString.valueOf( "String Key Test Value! "+i ) );
 			t.set( i, LuaString.valueOf( "Int Key Test Value! "+i ) );
 			assertEquals( i, t.length() );
-			assertEquals( i, t.maxn() );
 		}
 	}
 

test/junit/org/luaj/vm2/TableTest.java

@@ -228,7 +228,6 @@ public class TableTest extends TestCase {
 		for ( int i = 1; i <= 32; ++i ) {
 			t.set( i, LuaValue.valueOf( "Test Value! "+i ) );
 			assertEquals( i, t.length() );
-			assertEquals( i, t.maxn() );
 		}
 	}
 
@@ -240,7 +239,6 @@ public class TableTest extends TestCase {
 				t.set( i, LuaValue.valueOf( "Test Value! "+i ) );
 			}
 			assertEquals( j, t.length() );
-			assertEquals( j, t.maxn() );
 		}
 	}
 	
@@ -250,7 +248,6 @@ public class TableTest extends TestCase {
 		for ( int i = 1; i <= 32; ++i ) {
 			t.set( "str-"+i, LuaValue.valueOf( "String Key Test Value! "+i ) );
 			assertEquals( 0, t.length() );
-			assertEquals( 0, t.maxn() );
 		}
 	}
 
@@ -261,7 +258,6 @@ public class TableTest extends TestCase {
 			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() );
-			assertEquals( i, t.maxn() );
 		}
 	}