Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/VersionOpt.java
test/tools/javac/VersionOpt.java
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| 1 | |
| 2 /* | |
| 3 * Copyright (c) 2005, 2013, 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 | |
| 7 * under the terms of the GNU General Public License version 2 only, as | |
| 8 * published by the Free Software Foundation. | |
| 9 * | |
| 10 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 13 * version 2 for more details (a copy is included in the LICENSE file that | |
| 14 * accompanied this code). | |
| 15 * | |
| 16 * You should have received a copy of the GNU General Public License version | |
| 17 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 19 * | |
| 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 21 * or visit www.oracle.com if you need additional information or have any | |
| 22 * questions. | |
| 23 */ | |
| 24 | |
| 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 */ | |
| 32 | |
| 33 import java.io.File; | |
| 34 import java.io.PrintWriter; | |
| 35 import java.io.StringWriter; | |
| 36 import java.net.URL; | |
| 37 | |
| 38 public class VersionOpt { | |
| 39 public static void main(String... args) throws Exception { | |
| 40 new VersionOpt().run(); | |
| 41 } | |
| 42 | |
| 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("!")); | |
| 58 | |
| 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"); | |
| 63 | |
| 64 if (!javacHome.equalsIgnoreCase(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 } | |
| 69 | |
| 70 System.out.println("javac found in " + toolsJar); | |
| 71 | |
| 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); | |
| 76 | |
| 77 StringWriter sw = new StringWriter(); | |
| 78 com.sun.tools.javac.Main.compile(new String[] { "-version" }, new PrintWriter(sw)); | |
| 79 String javacVersion = sw.toString().trim(); | |
| 80 | |
| 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); | |
| 86 | |
| 87 checkEqual("javac -version", javacVersion, "javac " + javaVersion); | |
| 88 checkEqual("javac -fullversion", javacFullVersion, "javac full version \"" + javaRuntimeVersion + "\""); | |
| 89 | |
| 90 if (errors > 0) | |
| 91 throw new Exception(errors + " errors found"); | |
| 92 } | |
| 93 | |
| 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 } | |
| 102 | |
| 103 int errors; | |
| 104 } |
