71 File classFile = new File(APP_SLASH_CLASSNAME + ".class");
72 if (!classFile.exists()) {
73 throw new RuntimeException("FAILED: Cannot find dumped .class file");
74 }
75
76 // Run javap on the generated class file to make sure it's valid.
77 JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("javap");
78 launcher.addVMArgs(Utils.getTestJavaOpts());
79 // Let javap print additional info, e.g., StackMapTable
80 launcher.addToolArg("-verbose");
81 launcher.addToolArg(classFile.toString());
82 System.out.println("> javap " + classFile.toString());
83 List<String> cmdStringList = Arrays.asList(launcher.getCommand());
84 ProcessBuilder pb = new ProcessBuilder(cmdStringList);
85 Process javap = pb.start();
86 OutputAnalyzer out = new OutputAnalyzer(javap);
87 javap.waitFor();
88 System.out.println(out.getStdout());
89 System.err.println(out.getStderr());
90 out.shouldHaveExitValue(0);
91 out.shouldMatch("public class " + APP_DOT_CLASSNAME);
92 // StackMapTable might not be generated for a class
93 // containing only methods with sequential control flows.
94 // But the class used here (LingeredApp) is not such a case.
95 out.shouldContain("StackMapTable:");
96 out.shouldContain("BootstrapMethods:");
97 out.shouldNotContain("Error:");
98 } catch (SkippedException se) {
99 throw se;
100 } catch (Exception ex) {
101 throw new RuntimeException("Test ERROR " + ex, ex);
102 } finally {
103 LingeredApp.stopApp(theApp);
104 }
105 System.out.println("Test PASSED");
106 }
107 }
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71 File classFile = new File(APP_SLASH_CLASSNAME + ".class");
72 if (!classFile.exists()) {
73 throw new RuntimeException("FAILED: Cannot find dumped .class file");
74 }
75
76 // Run javap on the generated class file to make sure it's valid.
77 JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("javap");
78 launcher.addVMArgs(Utils.getTestJavaOpts());
79 // Let javap print additional info, e.g., StackMapTable
80 launcher.addToolArg("-verbose");
81 launcher.addToolArg(classFile.toString());
82 System.out.println("> javap " + classFile.toString());
83 List<String> cmdStringList = Arrays.asList(launcher.getCommand());
84 ProcessBuilder pb = new ProcessBuilder(cmdStringList);
85 Process javap = pb.start();
86 OutputAnalyzer out = new OutputAnalyzer(javap);
87 javap.waitFor();
88 System.out.println(out.getStdout());
89 System.err.println(out.getStderr());
90 out.shouldHaveExitValue(0);
91 out.shouldMatch("public identity class " + APP_DOT_CLASSNAME);
92 // StackMapTable might not be generated for a class
93 // containing only methods with sequential control flows.
94 // But the class used here (LingeredApp) is not such a case.
95 out.shouldContain("StackMapTable:");
96 out.shouldContain("BootstrapMethods:");
97 out.shouldNotContain("Error:");
98 } catch (SkippedException se) {
99 throw se;
100 } catch (Exception ex) {
101 throw new RuntimeException("Test ERROR " + ex, ex);
102 } finally {
103 LingeredApp.stopApp(theApp);
104 }
105 System.out.println("Test PASSED");
106 }
107 }
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