/*******************************************************************************
* Copyright (c) 2006, 2014 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.core.tests.compiler.regression;
import java.io.File;
import junit.framework.Test;
import org.eclipse.jdt.core.ToolFactory;
import org.eclipse.jdt.core.tests.util.Util;
import org.eclipse.jdt.core.util.ClassFileBytesDisassembler;
@SuppressWarnings({ "rawtypes" })
public class DebugAttributeTest extends AbstractRegressionTest {
public DebugAttributeTest(String name) {
super(name);
}
public static Test suite() {
return buildAllCompliancesTestSuite(testClass());
}
public static Class testClass() {
return DebugAttributeTest.class;
}
/**
* http://bugs.eclipse.org/bugs/show_bug.cgi?id=124212
*/
public void test001() throws Exception {
this.runConformTest(
new String[] {
"X.java",
"public class X {\n" +
" public static void main(String[] args) {\n" +
" String s;\n" +
" if(args.length == 0) {\n" +
" s = \"SUCCESS\";\n" +
" } else {\n" +
" return;\n" +
" }\n" +
" System.out.println(s);\n" +
" }\n" +
"}",
},
"SUCCESS");
ClassFileBytesDisassembler disassembler = ToolFactory.createDefaultClassFileBytesDisassembler();
byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(new File(OUTPUT_DIR + File.separator +"X.class"));
String actualOutput =
disassembler.disassemble(
classFileBytes,
"\n",
ClassFileBytesDisassembler.DETAILED);
String expectedOutput =
" Local variable table:\n" +
" [pc: 0, pc: 20] local: args index: 0 type: java.lang.String[]\n" +
" [pc: 8, pc: 11] local: s index: 1 type: java.lang.String\n" +
" [pc: 12, pc: 20] local: s index: 1 type: java.lang.String\n";
int index = actualOutput.indexOf(expectedOutput);
if (index == -1 || expectedOutput.length() == 0) {
System.out.println(Util.displayString(actualOutput, 3));
}
if (index == -1) {
assertEquals("unexpected bytecode sequence", expectedOutput, actualOutput);
}
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=205046
public void test002() throws Exception {
this.runConformTest(
new String[] {
"X.java",
"public class X {\n" +
" public static void main(String[] args) {\n" +
" System.out.print(\"line 1\");\n" +
" myBlock: {\n" +
" System.out.print(\"line 2\");\n" +
" if (false) {\n" +
" break myBlock;\n" +
" }\n" +
" System.out.print(\"line 3\");\n" +
" }\n" +
" System.out.print(\"line 4\");\n" +
" }" +
"}",
},
"line 1line 2line 3line 4");
String expectedOutput =
" // Method descriptor #15 ([Ljava/lang/String;)V\n" +
" // Stack: 2, Locals: 1\n" +
" public static void main(java.lang.String[] args);\n" +
" 0 getstatic java.lang.System.out : java.io.PrintStream [16]\n" +
" 3 ldc <String \"line 1\"> [22]\n" +
" 5 invokevirtual java.io.PrintStream.print(java.lang.String) : void [24]\n" +
" 8 getstatic java.lang.System.out : java.io.PrintStream [16]\n" +
" 11 ldc <String \"line 2\"> [30]\n" +
" 13 invokevirtual java.io.PrintStream.print(java.lang.String) : void [24]\n" +
" 16 getstatic java.lang.System.out : java.io.PrintStream [16]\n" +
" 19 ldc <String \"line 3\"> [32]\n" +
" 21 invokevirtual java.io.PrintStream.print(java.lang.String) : void [24]\n" +
" 24 getstatic java.lang.System.out : java.io.PrintStream [16]\n" +
" 27 ldc <String \"line 4\"> [34]\n" +
" 29 invokevirtual java.io.PrintStream.print(java.lang.String) : void [24]\n" +
" 32 return\n" +
" Line numbers:\n" +
" [pc: 0, line: 3]\n" +
" [pc: 8, line: 5]\n" +
" [pc: 16, line: 9]\n" +
" [pc: 24, line: 11]\n" +
" [pc: 32, line: 12]\n" +
" Local variable table:\n" +
" [pc: 0, pc: 33] local: args index: 0 type: java.lang.String[]\n";
File f = new File(OUTPUT_DIR + File.separator + "X.class");
byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(f);
ClassFileBytesDisassembler disassembler = ToolFactory.createDefaultClassFileBytesDisassembler();
String result = disassembler.disassemble(classFileBytes, "\n", ClassFileBytesDisassembler.DETAILED);
int index = result.indexOf(expectedOutput);
if (index == -1 || expectedOutput.length() == 0) {
System.out.println(Util.displayString(result, 3));
}
if (index == -1) {
assertEquals("Wrong contents", expectedOutput, result);
}
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=258950
public void test003() throws Exception {
this.runConformTest(
new String[] {
"X.java",
"import java.util.List;\n" +
"import java.util.ArrayList;\n" +
"import java.util.Iterator;\n" +
"public class X {\n" +
" public static void main(String[] args) {\n" +
" List l = new ArrayList();\n" +
" List l2 = new ArrayList();\n" +
" l.add(new X());\n" +
" for (Iterator iterator = l.iterator(); iterator.hasNext() ;) {\n" +
" l2.add(((X) iterator.next()).toString()\n" +
" .substring(3));\n" +
" }\n" +
" for (Iterator iterator = l2.iterator(); iterator.hasNext() ;) {\n" +
" System.out.println(iterator.next());\n" +
" }\n" +
" }" +
" public String toString() {\n" +
" return \"NO_SUCCESS\";\n" +
" }\n" +
"}",
},
"SUCCESS");
String expectedOutput =
" // Method descriptor #15 ([Ljava/lang/String;)V\n" +
" // Stack: 3, Locals: 4\n" +
" public static void main(java.lang.String[] args);\n" +
" 0 new java.util.ArrayList [16]\n" +
" 3 dup\n" +
" 4 invokespecial java.util.ArrayList() [18]\n" +
" 7 astore_1 [l]\n" +
" 8 new java.util.ArrayList [16]\n" +
" 11 dup\n" +
" 12 invokespecial java.util.ArrayList() [18]\n" +
" 15 astore_2 [l2]\n" +
" 16 aload_1 [l]\n" +
" 17 new X [1]\n" +
" 20 dup\n" +
" 21 invokespecial X() [19]\n" +
" 24 invokeinterface java.util.List.add(java.lang.Object) : boolean [20] [nargs: 2]\n" +
" 29 pop\n" +
" 30 aload_1 [l]\n" +
" 31 invokeinterface java.util.List.iterator() : java.util.Iterator [26] [nargs: 1]\n" +
" 36 astore_3 [iterator]\n" +
" 37 goto 63\n" +
" 40 aload_2 [l2]\n" +
" 41 aload_3 [iterator]\n" +
" 42 invokeinterface java.util.Iterator.next() : java.lang.Object [30] [nargs: 1]\n" +
" 47 checkcast X [1]\n" +
" 50 invokevirtual X.toString() : java.lang.String [36]\n" +
" 53 iconst_3\n" +
" 54 invokevirtual java.lang.String.substring(int) : java.lang.String [40]\n" +
" 57 invokeinterface java.util.List.add(java.lang.Object) : boolean [20] [nargs: 2]\n" +
" 62 pop\n" +
" 63 aload_3 [iterator]\n" +
" 64 invokeinterface java.util.Iterator.hasNext() : boolean [46] [nargs: 1]\n" +
" 69 ifne 40\n" +
" 72 aload_2 [l2]\n" +
" 73 invokeinterface java.util.List.iterator() : java.util.Iterator [26] [nargs: 1]\n" +
" 78 astore_3 [iterator]\n" +
" 79 goto 94\n" +
" 82 getstatic java.lang.System.out : java.io.PrintStream [50]\n" +
" 85 aload_3 [iterator]\n" +
" 86 invokeinterface java.util.Iterator.next() : java.lang.Object [30] [nargs: 1]\n" +
" 91 invokevirtual java.io.PrintStream.println(java.lang.Object) : void [56]\n" +
" 94 aload_3 [iterator]\n" +
" 95 invokeinterface java.util.Iterator.hasNext() : boolean [46] [nargs: 1]\n" +
" 100 ifne 82\n" +
" 103 return\n" +
" Line numbers:\n" +
" [pc: 0, line: 6]\n" +
" [pc: 8, line: 7]\n" +
" [pc: 16, line: 8]\n" +
" [pc: 30, line: 9]\n" +
" [pc: 40, line: 10]\n" +
" [pc: 53, line: 11]\n" +
" [pc: 57, line: 10]\n" +
" [pc: 63, line: 9]\n" +
" [pc: 72, line: 13]\n" +
" [pc: 82, line: 14]\n" +
" [pc: 94, line: 13]\n" +
" [pc: 103, line: 16]\n";
File f = new File(OUTPUT_DIR + File.separator + "X.class");
byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(f);
ClassFileBytesDisassembler disassembler = ToolFactory.createDefaultClassFileBytesDisassembler();
String result = disassembler.disassemble(classFileBytes, "\n", ClassFileBytesDisassembler.DETAILED);
int index = result.indexOf(expectedOutput);
if (index == -1 || expectedOutput.length() == 0) {
System.out.println(Util.displayString(result, 3));
}
if (index == -1) {
assertEquals("Wrong contents", expectedOutput, result);
}
}
//https://bugs.eclipse.org/bugs/show_bug.cgi?id=262717
public void test004() throws Exception {
this.runConformTest(
new String[] {
"X.java",
"public class X{\n" +
" public class Inner {\n" +
" public void foo() {\n" +
" int i = 0;\n" +
" final int NEW = 1;\n" +
" if (i == NEW) {\n" +
" System.out.println();\n" +
" }\n" +
" bar();\n" +
" }\n" +
" }\n" +
" public void bar() {\n" +
" System.out.println(\"SUCCESS\");\n" +
" }\n" +
" public static void main(String[] args) {\n" +
" new X().new Inner().foo();\n" +
" }\n" +
"}",
},
"SUCCESS");
String expectedOutput =
" 22 return\n" +
" Line numbers:\n" +
" [pc: 0, line: 4]\n" +
" [pc: 2, line: 5]\n" +
" [pc: 4, line: 6]\n" +
" [pc: 9, line: 7]\n" +
" [pc: 15, line: 9]\n" +
" [pc: 22, line: 10]\n" +
" Local variable table:\n" +
" [pc: 0, pc: 23] local: this index: 0 type: X.Inner\n" +
" [pc: 2, pc: 23] local: i index: 1 type: int\n" +
" [pc: 4, pc: 23] local: NEW index: 2 type: int\n";
File f = new File(OUTPUT_DIR + File.separator + "X$Inner.class");
byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util.getFileByteContent(f);
ClassFileBytesDisassembler disassembler = ToolFactory.createDefaultClassFileBytesDisassembler();
String result = disassembler.disassemble(classFileBytes, "\n", ClassFileBytesDisassembler.DETAILED);
int index = result.indexOf(expectedOutput);
if (index == -1 || expectedOutput.length() == 0) {
System.out.println(Util.displayString(result, 3));
}
if (index == -1) {
assertEquals("Wrong contents", expectedOutput, result);
}
}
}