1 /* 2 * Copyright (c) 2014, 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 and 29 * on VM with rtm-locking support. 30 * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary 31 * @build TestUseRTMLockingOptionOnSupportedConfig 32 * @run main/othervm/bootclasspath -XX:+UnlockDiagnosticVMOptions 33 * -XX:+WhiteBoxAPI TestUseRTMLockingOptionOnSupportedConfig 34 */ 35 36 import com.oracle.java.testlibrary.ExitCode; 37 import com.oracle.java.testlibrary.cli.*; 38 import com.oracle.java.testlibrary.cli.predicate.AndPredicate; 39 import rtm.predicate.SupportedCPU; 40 import rtm.predicate.SupportedVM; 41 42 public class TestUseRTMLockingOptionOnSupportedConfig 43 extends CommandLineOptionTest { 44 private static final String DEFAULT_VALUE = "false"; 45 46 private TestUseRTMLockingOptionOnSupportedConfig() { 47 super(new AndPredicate(new SupportedVM(), new SupportedCPU())); 48 } 49 50 @Override 51 public void runTestCases() throws Throwable { 52 String unrecongnizedOption 53 = CommandLineOptionTest.getUnrecognizedOptionErrorMessage( 54 "UseRTMLocking"); 55 // verify that there are no warning or error in VM output 56 CommandLineOptionTest.verifySameJVMStartup(null, 57 new String[]{ 58 RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR, 59 unrecongnizedOption 60 }, ExitCode.OK, "-XX:+UseRTMLocking" 61 ); 62 63 CommandLineOptionTest.verifySameJVMStartup(null, 64 new String[]{ 65 RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR, 66 unrecongnizedOption 67 }, ExitCode.OK, "-XX:-UseRTMLocking" 68 ); 69 // verify that UseRTMLocking is of by default 70 CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking", 71 TestUseRTMLockingOptionOnSupportedConfig.DEFAULT_VALUE); 72 // verify that we can change UseRTMLocking value 73 CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking", 74 TestUseRTMLockingOptionOnSupportedConfig.DEFAULT_VALUE, 75 "-XX:-UseRTMLocking"); 76 CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking", 77 "true", "-XX:+UseRTMLocking"); 78 } 79 80 public static void main(String args[]) throws Throwable { 81 new TestUseRTMLockingOptionOnSupportedConfig().test(); 82 } 83 }