1 /* 2 * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 /** 26 * @test 27 * @bug 8031320 28 * @summary Verify UseRTMLocking option processing on CPU with rtm support 29 * in case when VM should not support this option. 30 * @library /testlibrary /test/lib / 31 * @modules java.base/jdk.internal.misc 32 * java.management 33 * 34 * @build compiler.rtm.cli.TestUseRTMLockingOptionOnUnsupportedVM 35 * @run driver ClassFileInstaller sun.hotspot.WhiteBox 36 * sun.hotspot.WhiteBox$WhiteBoxPermission 37 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions 38 * -XX:+WhiteBoxAPI 39 * compiler.rtm.cli.TestUseRTMLockingOptionOnUnsupportedVM 40 */ 41 42 package compiler.rtm.cli; 43 44 import compiler.testlibrary.rtm.predicate.SupportedCPU; 45 import compiler.testlibrary.rtm.predicate.SupportedVM; 46 import jdk.test.lib.ExitCode; 47 import jdk.test.lib.cli.CommandLineOptionTest; 48 import jdk.test.lib.cli.predicate.AndPredicate; 49 import jdk.test.lib.cli.predicate.NotPredicate; 50 51 public class TestUseRTMLockingOptionOnUnsupportedVM 52 extends CommandLineOptionTest { 53 private static final String DEFAULT_VALUE = "false"; 54 55 private TestUseRTMLockingOptionOnUnsupportedVM() { 56 super(new AndPredicate(new SupportedCPU(), 57 new NotPredicate(new SupportedVM()))); 58 } 59 @Override 60 public void runTestCases() throws Throwable { 61 String errorMessage 62 = RTMGenericCommandLineOptionTest.RTM_UNSUPPORTED_VM_ERROR; 63 String shouldFailMessage = "JVM startup should fail with option " 64 + "-XX:+UseRTMLocking even on unsupported VM. Error message" 65 + " should be shown"; 66 String shouldPassMessage = "JVM startup should pass with option " 67 + "-XX:-UseRTMLocking even on unsupported VM"; 68 // verify that we can't use +UseRTMLocking 69 CommandLineOptionTest.verifySameJVMStartup( 70 new String[] { errorMessage }, null, shouldFailMessage, 71 shouldFailMessage, ExitCode.FAIL, 72 "-XX:+UseRTMLocking"); 73 // verify that we can turn it off 74 CommandLineOptionTest.verifySameJVMStartup(null, 75 new String[] { errorMessage }, shouldPassMessage, 76 shouldPassMessage + " without any warnings", ExitCode.OK, 77 "-XX:-UseRTMLocking"); 78 // verify that it is off by default 79 CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking", 80 TestUseRTMLockingOptionOnUnsupportedVM.DEFAULT_VALUE, 81 String.format("Default value of option 'UseRTMLocking' should" 82 + " be '%s'", DEFAULT_VALUE)); 83 } 84 85 public static void main(String args[]) throws Throwable { 86 new TestUseRTMLockingOptionOnUnsupportedVM().test(); 87 } 88 }