// 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);
}
}