--- /dev/null Thu Feb 11 07:35:51 2016 +++ new/test/gc/TestVerifySubSet.java Thu Feb 11 07:35:49 2016 @@ -0,0 +1,91 @@ +/* + * Copyright (c) 2016, 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 TestVerifySubSet.java + * @key gc + * @bug 8072725 + * @summary Test VerifySubSet option + * @library /testlibrary + */ + +import com.oracle.java.testlibrary.OutputAnalyzer; +import com.oracle.java.testlibrary.ProcessTools; +import java.util.ArrayList; +import java.util.Collections; + +class RunSystemGC { + public static void main(String args[]) throws Exception { + System.gc(); + } +} + +public class TestVerifySubSet { + private static String[] getTestJavaOpts() { + String testVmOptsStr = System.getProperty("test.java.opts"); + if (!testVmOptsStr.isEmpty()) { + return testVmOptsStr.split(" "); + } else { + return new String[] {}; + } + } + + private static OutputAnalyzer runTest(String subset) throws Exception { + ArrayList vmOpts = new ArrayList(); + + Collections.addAll(vmOpts, getTestJavaOpts()); + Collections.addAll(vmOpts, new String[] {"-XX:+UnlockDiagnosticVMOptions", + "-XX:+VerifyBeforeGC", + "-XX:+VerifyAfterGC", + "-XX:VerifySubSet="+subset, + RunSystemGC.class.getName()}); + ProcessBuilder pb = + ProcessTools.createJavaProcessBuilder(vmOpts.toArray(new String[vmOpts.size()])); + OutputAnalyzer output = new OutputAnalyzer(pb.start()); + + System.out.println("Output:\n" + output.getOutput()); + return output; + } + + public static void main(String args[]) throws Exception { + + OutputAnalyzer output; + + output = runTest("heap, threads, codecache, metaspace"); + output.shouldContain("Heap"); + output.shouldContain("Threads"); + output.shouldContain("CodeCache"); + output.shouldContain("MetaspaceAux"); + output.shouldNotContain("SymbolTable"); + output.shouldNotContain("StringTable"); + output.shouldNotContain("SystemDictionary"); + output.shouldNotContain("CodeCache Oops"); + output.shouldHaveExitValue(0); + + output = runTest("hello, threads, codecache, metaspace"); + output.shouldContain("memory sub-system is unknown, please correct it"); + output.shouldNotContain("Threads"); + output.shouldNotContain("CodeCache"); + output.shouldNotContain("MetaspaceAux"); + output.shouldHaveExitValue(1); + } +}