| /* |
| * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 6728697 |
| * @summary tools/javac/versionOpt.sh fails on OpenJDK builds |
| * Test checks the version strings displayed by javac, using |
| * strings that come out of the Java runtime. |
| * @modules jdk.compiler |
| */ |
| |
| import java.io.File; |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.net.URL; |
| |
| public class VersionOpt { |
| public static void main(String... args) throws Exception { |
| new VersionOpt().run(); |
| } |
| |
| void run() throws Exception { |
| // Test functions by comparing the version string from javac against |
| // a "golden" version generated automatically from the underlying JVM. |
| // As such, it is only effective in testing the "standard" compiler, |
| // and not any development version being tested via -Xpatch. |
| // Check the version of the compiler being used, and let the test pass |
| // automatically if is is a development version. |
| Class<?> javacClass = com.sun.tools.javac.Main.class; |
| URL location = javacClass.getProtectionDomain().getCodeSource().getLocation(); |
| if (!location.toString().equals("jrt:/jdk.compiler")) { |
| System.err.println("javac not found in system image: " + location); |
| System.err.println("rest of test skipped"); |
| return; |
| } |
| |
| System.out.println("javac found in " + location); |
| |
| String javaVersion = System.getProperty("java.version"); |
| String javaRuntimeVersion = System.getProperty("java.runtime.version"); |
| System.out.println("java.version: " + javaVersion); |
| System.out.println("java.runtime.version: " + javaRuntimeVersion); |
| |
| StringWriter sw = new StringWriter(); |
| com.sun.tools.javac.Main.compile(new String[] { "-version" }, new PrintWriter(sw)); |
| String javacVersion = sw.toString().trim(); |
| |
| sw = new StringWriter(); |
| com.sun.tools.javac.Main.compile(new String[] { "-fullversion" }, new PrintWriter(sw)); |
| String javacFullVersion = sw.toString().trim(); |
| System.out.println("javac -version: " + javacVersion); |
| System.out.println("javac -fullversion: " + javacFullVersion); |
| |
| checkEqual("javac -version", javacVersion, "javac " + javaVersion); |
| checkEqual("javac -fullversion", javacFullVersion, "javac full version \"" + javaRuntimeVersion + "\""); |
| |
| if (errors > 0) |
| throw new Exception(errors + " errors found"); |
| } |
| |
| void checkEqual(String kind, String found, String expect) { |
| if (!found.equals(expect)) { |
| System.err.println("error: unexpected value for " + kind); |
| System.err.println("expect: >>" + expect + "<<"); |
| System.err.println(" found: >>" + found + "<<"); |
| errors++; |
| } |
| } |
| |
| int errors; |
| } |