Tue, 21 May 2013 13:50:56 +0100
8005207: test has 2 @bug tags
Reviewed-by: mcimadamore
2 /*
3 * Copyright (c) 2005, 2008, Oracle and/or its affiliates. All rights reserved.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
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8 * published by the Free Software Foundation.
9 *
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14 * accompanied this code).
15 *
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23 */
25 /*
26 * @test
27 * @bug 6728697
28 * @summary tools/javac/versionOpt.sh fails on OpenJDK builds
29 * Test checks the version strings displayed by javac, using
30 * strings that come out of the Java runtime.
31 */
33 import java.io.File;
34 import java.io.PrintWriter;
35 import java.io.StringWriter;
36 import java.net.URL;
38 public class VersionOpt {
39 public static void main(String... args) throws Exception {
40 new VersionOpt().run();
41 }
43 void run() throws Exception {
44 // Test functions by comparing the version string from javac against
45 // a "golden" version generated automatically from the underlying JVM.
46 // As such, it is only effective in testing the "standard" compiler,
47 // and not any development version being tested via -Xbootclasspath.
48 // Check the version of the compiler being used, and let the test pass
49 // automatically if is is a development version.
50 Class<?> javacClass = com.sun.tools.javac.Main.class;
51 URL javacURL = getClass().getClassLoader().getResource(javacClass.getName().replace(".", "/") + ".class");
52 if (!javacURL.getProtocol().equals("jar") || !javacURL.getFile().contains("!")) {
53 System.err.println("javac not found in tools.jar: " + javacURL);
54 System.err.println("rest of test skipped");
55 return;
56 }
57 String javacHome = javacURL.getFile().substring(0, javacURL.getFile().indexOf("!"));
59 File javaHome = new File(System.getProperty("java.home"));
60 if (javaHome.getName().equals("jre"))
61 javaHome = javaHome.getParentFile();
62 File toolsJar = new File(new File(javaHome, "lib"), "tools.jar");
64 if (!javacHome.equals(toolsJar.toURI().toString())){
65 System.err.println("javac not found in tools.jar: " + javacHome);
66 System.err.println("rest of test skipped");
67 return;
68 }
70 System.out.println("javac found in " + toolsJar);
72 String javaVersion = System.getProperty("java.version");
73 String javaRuntimeVersion = System.getProperty("java.runtime.version");
74 System.out.println("java.version: " + javaVersion);
75 System.out.println("java.runtime.version: " + javaRuntimeVersion);
77 StringWriter sw = new StringWriter();
78 com.sun.tools.javac.Main.compile(new String[] { "-version" }, new PrintWriter(sw));
79 String javacVersion = sw.toString().trim();
81 sw = new StringWriter();
82 com.sun.tools.javac.Main.compile(new String[] { "-fullversion" }, new PrintWriter(sw));
83 String javacFullVersion = sw.toString().trim();
84 System.out.println("javac -version: " + javacVersion);
85 System.out.println("javac -fullversion: " + javacFullVersion);
87 checkEqual("javac -version", javacVersion, "javac " + javaVersion);
88 checkEqual("javac -fullversion", javacFullVersion, "javac full version \"" + javaRuntimeVersion + "\"");
90 if (errors > 0)
91 throw new Exception(errors + " errors found");
92 }
94 void checkEqual(String kind, String found, String expect) {
95 if (!found.equals(expect)) {
96 System.err.println("error: unexpected value for " + kind);
97 System.err.println("expect: >>" + expect + "<<");
98 System.err.println(" found: >>" + found + "<<");
99 errors++;
100 }
101 }
103 int errors;
104 }