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 ClassFileInstaller sun.hotspot.WhiteBox 33 * sun.hotspot.WhiteBox$WhiteBoxPermission 34 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions 35 * -XX:+WhiteBoxAPI TestUseRTMLockingOptionOnUnsupportedVM 36 */ 37 38 import com.oracle.java.testlibrary.ExitCode; 39 import com.oracle.java.testlibrary.cli.*; 40 import com.oracle.java.testlibrary.cli.predicate.AndPredicate; 41 import com.oracle.java.testlibrary.cli.predicate.NotPredicate; 42 import rtm.predicate.SupportedCPU; 43 import rtm.predicate.SupportedVM; 44 45 public class TestUseRTMLockingOptionOnUnsupportedVM 46 extends CommandLineOptionTest { 47 private static final String DEFAULT_VALUE = "false"; 48 49 private TestUseRTMLockingOptionOnUnsupportedVM() { 50 super(new AndPredicate(new SupportedCPU(), 51 new NotPredicate(new SupportedVM()))); 52 } 53 @Override 54 public void runTestCases() throws Throwable { 55 String errorMessage 56 = RTMGenericCommandLineOptionTest.RTM_UNSUPPORTED_VM_ERROR; 57 // verify that we can't use +UseRTMLocking 58 CommandLineOptionTest.verifySameJVMStartup( 59 new String[] { errorMessage }, null, ExitCode.FAIL, 60 "-XX:+UseRTMLocking"); 61 // verify that we can turn it off 62 CommandLineOptionTest.verifySameJVMStartup(null, 63 new String[] { errorMessage }, ExitCode.OK, 64 "-XX:-UseRTMLocking"); 65 // verify that it is off by default 66 CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking", 67 TestUseRTMLockingOptionOnUnsupportedVM.DEFAULT_VALUE); 68 } 69 70 public static void main(String args[]) throws Throwable { 71 new TestUseRTMLockingOptionOnUnsupportedVM().test(); 72 } 73 }