93 lines
3.8 KiB
Java
93 lines
3.8 KiB
Java
/*
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* Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 6728697
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* @summary tools/javac/versionOpt.sh fails on OpenJDK builds
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* Test checks the version strings displayed by javac, using
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* strings that come out of the Java runtime.
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* @modules jdk.compiler
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*/
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import java.io.File;
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import java.io.PrintWriter;
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import java.io.StringWriter;
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import java.net.URL;
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public class VersionOpt {
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public static void main(String... args) throws Exception {
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new VersionOpt().run();
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}
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void run() throws Exception {
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// Test functions by comparing the version string from javac against
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// a "golden" version generated automatically from the underlying JVM.
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// As such, it is only effective in testing the "standard" compiler,
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// and not any development version being tested via --patch-modules.
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// Check the version of the compiler being used, and let the test pass
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// automatically if it is a development version.
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Class<?> javacClass = com.sun.tools.javac.Main.class;
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URL location = javacClass.getProtectionDomain().getCodeSource().getLocation();
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if (!location.toString().equals("jrt:/jdk.compiler")) {
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System.err.println("javac not found in system image: " + location);
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System.err.println("rest of test skipped");
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return;
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}
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System.out.println("javac found in " + location);
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String javaVersion = System.getProperty("java.version");
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String javaRuntimeVersion = System.getProperty("java.runtime.version");
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System.out.println("java.version: " + javaVersion);
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System.out.println("java.runtime.version: " + javaRuntimeVersion);
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StringWriter sw = new StringWriter();
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com.sun.tools.javac.Main.compile(new String[] { "-version" }, new PrintWriter(sw));
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String javacVersion = sw.toString().trim();
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sw = new StringWriter();
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com.sun.tools.javac.Main.compile(new String[] { "-fullversion" }, new PrintWriter(sw));
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String javacFullVersion = sw.toString().trim();
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System.out.println("javac -version: " + javacVersion);
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System.out.println("javac -fullversion: " + javacFullVersion);
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checkEqual("javac -version", javacVersion, "javac " + javaVersion);
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checkEqual("javac -fullversion", javacFullVersion, "javac full version \"" + javaRuntimeVersion + "\"");
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if (errors > 0)
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throw new Exception(errors + " errors found");
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}
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void checkEqual(String kind, String found, String expect) {
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if (!found.equals(expect)) {
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System.err.println("error: unexpected value for " + kind);
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System.err.println("expect: >>" + expect + "<<");
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System.err.println(" found: >>" + found + "<<");
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errors++;
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}
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}
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int errors;
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}
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