Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/6627362/T6627362.java
test/tools/javac/6627362/T6627362.java
- changeset 394
- 45301370bc5a
- parent 117
- 24a47c3062fe
- child 404
- 14735c7932d7
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| 393:4fa458c945ac | 394:45301370bc5a |
|---|---|
| 73 | 73 |
| 74 String[] jpArgs = { "-classpath", ".", "-c", "E" }; | 74 String[] jpArgs = { "-classpath", ".", "-c", "E" }; |
| 75 | 75 |
| 76 StringWriter sw = new StringWriter(); | 76 StringWriter sw = new StringWriter(); |
| 77 javap(new PrintWriter(sw, true), jpArgs); | 77 javap(new PrintWriter(sw, true), jpArgs); |
| 78 check(sw.toString(), "//Method java/lang/System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V"); | 78 check(sw.toString(), "// Method java/lang/System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V"); |
| 79 callValues(); | 79 callValues(); |
| 80 } | 80 } |
| 81 | 81 |
| 82 void compile(String... args) { | 82 void compile(String... args) { |
| 83 int rc = com.sun.tools.javac.Main.compile(args); | 83 int rc = com.sun.tools.javac.Main.compile(args); |
| 84 if (rc != 0) | 84 if (rc != 0) |
| 85 throw new Error("javac failed: " + Arrays.asList(args) + ": " + rc); | 85 throw new Error("javac failed: " + Arrays.asList(args) + ": " + rc); |
| 86 } | 86 } |
| 87 | 87 |
| 88 void javap(PrintWriter out, String... args) throws Exception { | 88 void javap(PrintWriter out, String... args) throws Exception { |
| 89 // for now, we have to exec javap | 89 int rc = com.sun.tools.javap.Main.run(args, out); |
| 90 File javaHome = new File(System.getProperty("java.home")); | |
| 91 if (javaHome.getName().equals("jre")) | |
| 92 javaHome = javaHome.getParentFile(); | |
| 93 File javap = new File(new File(javaHome, "bin"), "javap"); | |
| 94 String[] cmd = new String[args.length + 1]; | |
| 95 cmd[0] = javap.getPath(); | |
| 96 System.arraycopy(args, 0, cmd, 1, args.length); | |
| 97 Process p = new ProcessBuilder(cmd).redirectErrorStream(true).start(); | |
| 98 p.getOutputStream().close(); | |
| 99 BufferedReader in = new BufferedReader(new InputStreamReader(p.getInputStream())); | |
| 100 String line; | |
| 101 while ((line = in.readLine()) != null) | |
| 102 out.println(line); | |
| 103 int rc = p.waitFor(); | |
| 104 if (rc != 0) | 90 if (rc != 0) |
| 105 throw new Error("javap failed: " + Arrays.asList(args) + ": " + rc); | 91 throw new Error("javap failed: " + Arrays.asList(args) + ": " + rc); |
| 106 } | 92 } |
| 107 | 93 |
| 108 void check(String s, String require) { | 94 void check(String s, String require) { |
| 95 System.out.println("Checking:\n" + s); | |
| 109 if (s.indexOf(require) == -1) { | 96 if (s.indexOf(require) == -1) { |
| 110 System.err.println("Can't find " + require); | 97 System.err.println("Can't find " + require); |
| 111 errors++; | 98 errors++; |
| 112 } | 99 } |
| 113 } | 100 } |
