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 without 29 * rtm support. 30 * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary 31 * @build TestUseRTMLockingOptionOnUnsupportedCPU 32 * @run main/othervm/bootclasspath -XX:+UnlockDiagnosticVMOptions 33 * -XX:+WhiteBoxAPI TestUseRTMLockingOptionOnUnsupportedCPU 34 */ 35 36 import com.oracle.java.testlibrary.*; 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 TestUseRTMLockingOptionOnUnsupportedCPU 44 extends CommandLineOptionTest { 45 private static final String DEFAULT_VALUE = "false"; 46 47 private TestUseRTMLockingOptionOnUnsupportedCPU() { 48 super(new AndPredicate(new NotPredicate(new SupportedCPU()), 49 new SupportedVM())); 50 } 51 52 @Override 53 public void runTestCases() throws Throwable { 54 String unrecongnizedOption 55 = CommandLineOptionTest.getUnrecognizedOptionErrorMessage( 56 "UseRTMLocking"); 57 String errorMessage = RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR; 58 59 if (Platform.isX86() || Platform.isX64()) { 60 // verify that we get an error when use +UseRTMLocking 61 // on unsupported CPU 62 CommandLineOptionTest.verifySameJVMStartup( 63 new String[] { errorMessage }, 64 new String[] { unrecongnizedOption }, 65 ExitCode.FAIL, "-XX:+UseRTMLocking"); 66 // verify that we can pass -UseRTMLocking without 67 // getting any error messages 68 CommandLineOptionTest.verifySameJVMStartup( 69 null, 70 new String[]{ 71 errorMessage, 72 unrecongnizedOption 73 }, ExitCode.OK, "-XX:-UseRTMLocking"); 74 75 // verify that UseRTMLocking is false by default 76 CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking", 77 TestUseRTMLockingOptionOnUnsupportedCPU.DEFAULT_VALUE); 78 } else { 79 // verify that on non-x86 CPUs RTMLocking could not be used 80 CommandLineOptionTest.verifySameJVMStartup( 81 new String[] { unrecongnizedOption }, 82 null, ExitCode.FAIL, "-XX:+UseRTMLocking"); 83 84 CommandLineOptionTest.verifySameJVMStartup( 85 new String[] { unrecongnizedOption }, 86 null, ExitCode.FAIL, "-XX:-UseRTMLocking"); 87 } 88 } 89 90 public static void main(String args[]) throws Throwable { 91 new TestUseRTMLockingOptionOnUnsupportedCPU().test(); 92 } 93 }