95 lines
4.1 KiB
Java
95 lines
4.1 KiB
Java
/*
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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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* sun.hotspot.WhiteBox$WhiteBoxPermission
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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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