jjg@114: 
jjg@114: /*
vromero@1816:  * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
jjg@114:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@114:  *
jjg@114:  * This code is free software; you can redistribute it and/or modify it
jjg@114:  * under the terms of the GNU General Public License version 2 only, as
jjg@114:  * published by the Free Software Foundation.
jjg@114:  *
jjg@114:  * This code is distributed in the hope that it will be useful, but WITHOUT
jjg@114:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@114:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jjg@114:  * version 2 for more details (a copy is included in the LICENSE file that
jjg@114:  * accompanied this code).
jjg@114:  *
jjg@114:  * You should have received a copy of the GNU General Public License version
jjg@114:  * 2 along with this work; if not, write to the Free Software Foundation,
jjg@114:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@114:  *
ohair@554:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554:  * or visit www.oracle.com if you need additional information or have any
ohair@554:  * questions.
jjg@114:  */
jjg@114: 
jjg@114: /*
jjg@114:  * @test
jjg@114:  * @bug 6728697
jjg@114:  * @summary tools/javac/versionOpt.sh fails on OpenJDK builds
jjg@114:  * Test checks the version strings displayed by javac, using
jjg@114:  * strings that come out of the Java runtime.
jjg@114:  */
jjg@114: 
jjg@114: import java.io.File;
jjg@114: import java.io.PrintWriter;
jjg@114: import java.io.StringWriter;
jjg@114: import java.net.URL;
jjg@114: 
jjg@114: public class VersionOpt {
jjg@114:     public static void main(String... args) throws Exception {
jjg@114:         new VersionOpt().run();
jjg@114:     }
jjg@114: 
jjg@114:     void run() throws Exception {
jjg@114:         // Test functions by comparing the version string from javac against
jjg@114:         // a "golden" version generated automatically from the underlying JVM.
jjg@114:         // As such, it is only effective in testing the "standard" compiler,
jjg@114:         // and not any development version being tested via -Xbootclasspath.
jjg@114:         // Check the version of the compiler being used, and let the test pass
jjg@114:         // automatically if is is a development version.
jjg@114:         Class<?> javacClass = com.sun.tools.javac.Main.class;
jjg@114:         URL javacURL = getClass().getClassLoader().getResource(javacClass.getName().replace(".", "/") + ".class");
jjg@114:         if (!javacURL.getProtocol().equals("jar") || !javacURL.getFile().contains("!")) {
jjg@114:             System.err.println("javac not found in tools.jar: " + javacURL);
jjg@114:             System.err.println("rest of test skipped");
jjg@114:             return;
jjg@114:         }
jjg@114:         String javacHome = javacURL.getFile().substring(0, javacURL.getFile().indexOf("!"));
jjg@114: 
jjg@114:         File javaHome = new File(System.getProperty("java.home"));
jjg@114:         if (javaHome.getName().equals("jre"))
jjg@114:             javaHome = javaHome.getParentFile();
jjg@114:         File toolsJar = new File(new File(javaHome, "lib"), "tools.jar");
jjg@114: 
vromero@1816:         if (!javacHome.equalsIgnoreCase(toolsJar.toURI().toString())) {
jjg@114:             System.err.println("javac not found in tools.jar: " + javacHome);
jjg@114:             System.err.println("rest of test skipped");
jjg@114:             return;
jjg@114:         }
jjg@114: 
jjg@114:         System.out.println("javac found in " + toolsJar);
jjg@114: 
jjg@114:         String javaVersion = System.getProperty("java.version");
jjg@114:         String javaRuntimeVersion = System.getProperty("java.runtime.version");
jjg@114:         System.out.println("java.version: " + javaVersion);
jjg@114:         System.out.println("java.runtime.version: " + javaRuntimeVersion);
jjg@114: 
jjg@114:         StringWriter sw = new StringWriter();
jjg@114:         com.sun.tools.javac.Main.compile(new String[] { "-version" }, new PrintWriter(sw));
jjg@114:         String javacVersion = sw.toString().trim();
jjg@114: 
jjg@114:         sw = new StringWriter();
jjg@114:         com.sun.tools.javac.Main.compile(new String[] { "-fullversion" }, new PrintWriter(sw));
jjg@114:         String javacFullVersion = sw.toString().trim();
jjg@114:         System.out.println("javac -version: " + javacVersion);
jjg@114:         System.out.println("javac -fullversion: " + javacFullVersion);
jjg@114: 
jjg@114:         checkEqual("javac -version", javacVersion, "javac " + javaVersion);
jjg@114:         checkEqual("javac -fullversion", javacFullVersion, "javac full version \"" + javaRuntimeVersion + "\"");
jjg@114: 
jjg@114:         if (errors > 0)
jjg@114:             throw new Exception(errors + " errors found");
jjg@114:     }
jjg@114: 
jjg@114:     void checkEqual(String kind, String found, String expect) {
jjg@114:         if (!found.equals(expect)) {
jjg@114:             System.err.println("error: unexpected value for " + kind);
jjg@114:             System.err.println("expect: >>" + expect + "<<");
jjg@114:             System.err.println(" found: >>" + found + "<<");
jjg@114:             errors++;
jjg@114:         }
jjg@114:     }
jjg@114: 
jjg@114:     int errors;
jjg@114: }