// 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); } }
/** 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); } }