/* * Copyright (c) 2014, 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 8031320 * @summary Verify UseRTMLocking option processing on CPU with rtm support * in case when VM should not support this option. * @library /testlibrary /test/lib /compiler/testlibrary * @modules java.base/sun.misc * java.management * @build TestUseRTMLockingOptionOnUnsupportedVM * @run main ClassFileInstaller sun.hotspot.WhiteBox * sun.hotspot.WhiteBox$WhiteBoxPermission * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions * -XX:+WhiteBoxAPI TestUseRTMLockingOptionOnUnsupportedVM */ import jdk.test.lib.ExitCode; import jdk.test.lib.cli.*; import jdk.test.lib.cli.predicate.AndPredicate; import jdk.test.lib.cli.predicate.NotPredicate; import rtm.predicate.SupportedCPU; import rtm.predicate.SupportedVM; public class TestUseRTMLockingOptionOnUnsupportedVM extends CommandLineOptionTest { private static final String DEFAULT_VALUE = "false"; private TestUseRTMLockingOptionOnUnsupportedVM() { super(new AndPredicate(new SupportedCPU(), new NotPredicate(new SupportedVM()))); } @Override public void runTestCases() throws Throwable { String errorMessage = RTMGenericCommandLineOptionTest.RTM_UNSUPPORTED_VM_ERROR; String shouldFailMessage = "JVM startup should fail with option " + "-XX:+UseRTMLocking even on unsupported VM. Error message" + " should be shown"; String shouldPassMessage = "JVM startup should pass with option " + "-XX:-UseRTMLocking even on unsupported VM"; // verify that we can't use +UseRTMLocking CommandLineOptionTest.verifySameJVMStartup( new String[] { errorMessage }, null, shouldFailMessage, shouldFailMessage, ExitCode.FAIL, "-XX:+UseRTMLocking"); // verify that we can turn it off CommandLineOptionTest.verifySameJVMStartup(null, new String[] { errorMessage }, shouldPassMessage, shouldPassMessage + " without any warnings", ExitCode.OK, "-XX:-UseRTMLocking"); // verify that it is off by default CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking", TestUseRTMLockingOptionOnUnsupportedVM.DEFAULT_VALUE, String.format("Default value of option 'UseRTMLocking' should" + " be '%s'", DEFAULT_VALUE)); } public static void main(String args[]) throws Throwable { new TestUseRTMLockingOptionOnUnsupportedVM().test(); } }