/* * Copyright (c) 2014, 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 without * rtm support. * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary * @build TestUseRTMLockingOptionOnUnsupportedCPU * @run main ClassFileInstaller sun.hotspot.WhiteBox * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions * -XX:+WhiteBoxAPI TestUseRTMLockingOptionOnUnsupportedCPU */ import com.oracle.java.testlibrary.*; import com.oracle.java.testlibrary.cli.*; import com.oracle.java.testlibrary.cli.predicate.AndPredicate; import com.oracle.java.testlibrary.cli.predicate.NotPredicate; import rtm.predicate.SupportedCPU; import rtm.predicate.SupportedVM; public class TestUseRTMLockingOptionOnUnsupportedCPU extends CommandLineOptionTest { private static final String DEFAULT_VALUE = "false"; private TestUseRTMLockingOptionOnUnsupportedCPU() { super(new AndPredicate(new NotPredicate(new SupportedCPU()), new SupportedVM())); } @Override public void runTestCases() throws Throwable { String unrecongnizedOption = CommandLineOptionTest.getUnrecognizedOptionErrorMessage( "UseRTMLocking"); String errorMessage = RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR; if (Platform.isX86() || Platform.isX64()) { // verify that we get an error when use +UseRTMLocking // on unsupported CPU CommandLineOptionTest.verifySameJVMStartup( new String[] { errorMessage }, new String[] { unrecongnizedOption }, ExitCode.FAIL, "-XX:+UseRTMLocking"); // verify that we can pass -UseRTMLocking without // getting any error messages CommandLineOptionTest.verifySameJVMStartup( null, new String[]{ errorMessage, unrecongnizedOption }, ExitCode.OK, "-XX:-UseRTMLocking"); // verify that UseRTMLocking is false by default CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking", TestUseRTMLockingOptionOnUnsupportedCPU.DEFAULT_VALUE); } else { // verify that on non-x86 CPUs RTMLocking could not be used CommandLineOptionTest.verifySameJVMStartup( new String[] { unrecongnizedOption }, null, ExitCode.FAIL, "-XX:+UseRTMLocking"); CommandLineOptionTest.verifySameJVMStartup( new String[] { unrecongnizedOption }, null, ExitCode.FAIL, "-XX:-UseRTMLocking"); } } public static void main(String args[]) throws Throwable { new TestUseRTMLockingOptionOnUnsupportedCPU().test(); } }