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93 lines
4.1 KiB
93 lines
4.1 KiB
/* |
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* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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/** |
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* @test |
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* @bug 8031320 |
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* @summary Verify UseRTMForStackLocks option processing on CPUs without |
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* rtm support and/or on VMs without rtm locking support. |
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* @library /testlibrary /testlibrary/whitebox /compiler/testlibrary |
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* @build TestUseRTMForStackLocksOptionOnUnsupportedConfig |
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* @run main ClassFileInstaller sun.hotspot.WhiteBox |
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* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions |
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* -XX:+WhiteBoxAPI |
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* TestUseRTMForStackLocksOptionOnUnsupportedConfig |
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*/ |
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import com.oracle.java.testlibrary.ExitCode; |
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import com.oracle.java.testlibrary.cli.CommandLineOptionTest; |
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import com.oracle.java.testlibrary.cli.predicate.AndPredicate; |
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import com.oracle.java.testlibrary.cli.predicate.NotPredicate; |
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import rtm.predicate.SupportedCPU; |
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import rtm.predicate.SupportedVM; |
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public class TestUseRTMForStackLocksOptionOnUnsupportedConfig |
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extends RTMGenericCommandLineOptionTest { |
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private static final String DEFAULT_VALUE = "false"; |
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private TestUseRTMForStackLocksOptionOnUnsupportedConfig() { |
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super(new NotPredicate(new AndPredicate(new SupportedCPU(), |
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new SupportedVM())), |
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"UseRTMForStackLocks", true, true, |
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TestUseRTMForStackLocksOptionOnUnsupportedConfig.DEFAULT_VALUE, |
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"true"); |
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} |
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@Override |
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protected void runX86SupportedVMTestCases() throws Throwable { |
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// verify that option is experimental |
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CommandLineOptionTest.verifySameJVMStartup( |
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new String[]{ experimentalOptionError }, |
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null, ExitCode.FAIL, prepareOptionValue("true")); |
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CommandLineOptionTest.verifySameJVMStartup( |
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new String[]{ experimentalOptionError }, |
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null, ExitCode.FAIL, prepareOptionValue("false")); |
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// verify that if we turn it on, then VM output will contain |
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// warning saying that this option could be turned on only |
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// when we use rtm locking |
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CommandLineOptionTest.verifySameJVMStartup( |
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new String[]{ |
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RTMGenericCommandLineOptionTest.RTM_FOR_STACK_LOCKS_WARNING |
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}, |
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null, ExitCode.OK, |
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CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, |
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prepareOptionValue("true") |
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); |
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// verify that options is turned off by default |
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CommandLineOptionTest.verifyOptionValueForSameVM(optionName, |
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TestUseRTMForStackLocksOptionOnUnsupportedConfig.DEFAULT_VALUE, |
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CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS); |
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// verify that it could not be turned on without rtm locking |
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CommandLineOptionTest.verifyOptionValueForSameVM(optionName, |
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TestUseRTMForStackLocksOptionOnUnsupportedConfig.DEFAULT_VALUE, |
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CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, |
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prepareOptionValue("true")); |
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} |
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public static void main(String args[]) throws Throwable { |
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new TestUseRTMForStackLocksOptionOnUnsupportedConfig().test(); |
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} |
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}
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