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 29 * in case when VM should not support this option. 30 * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary 31 * @build TestUseRTMLockingOptionOnUnsupportedVM 32 * @run main/othervm/bootclasspath -XX:+UnlockDiagnosticVMOptions 33 * -XX:+WhiteBoxAPI TestUseRTMLockingOptionOnUnsupportedVM 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 com.oracle.java.testlibrary.cli.predicate.NotPredicate; 40 import rtm.predicate.SupportedCPU; 41 import rtm.predicate.SupportedVM; 42 43 public class TestUseRTMLockingOptionOnUnsupportedVM 44 extends CommandLineOptionTest { 45 private static final String DEFAULT_VALUE = "false"; 46 47 private TestUseRTMLockingOptionOnUnsupportedVM() { 48 super(new AndPredicate(new SupportedCPU(), 49 new NotPredicate(new SupportedVM()))); 50 } 51 @Override 52 public void runTestCases() throws Throwable { 53 String errorMessage 54 = RTMGenericCommandLineOptionTest.RTM_UNSUPPORTED_VM_ERROR; 55 // verify that we can't use +UseRTMLocking 56 CommandLineOptionTest.verifySameJVMStartup( 57 new String[] { errorMessage }, null, ExitCode.FAIL, 58 "-XX:+UseRTMLocking"); 59 // verify that we can turn it off 60 CommandLineOptionTest.verifySameJVMStartup(null, 61 new String[] { errorMessage }, ExitCode.OK, 62 "-XX:-UseRTMLocking"); 63 // verify that it is off by default 64 CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking", 65 TestUseRTMLockingOptionOnUnsupportedVM.DEFAULT_VALUE); 66 } 67 68 public static void main(String args[]) throws Throwable { 69 new TestUseRTMLockingOptionOnUnsupportedVM().test(); 70 } 71 }