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/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 8031320
* @summary Verify UseRTMLocking option processing on CPU with rtm support
* in case when VM should not support this option.
* @library /test/lib /
* @modules java.base/jdk.internal.misc
* java.management
* @requires vm.rtm.cpu & !(vm.flavor == "server" & !vm.emulatedClient)
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.rtm.cli.TestUseRTMLockingOptionOnUnsupportedVM
*/
package compiler.rtm.cli;
import jdk.test.lib.process.ExitCode;
import jdk.test.lib.cli.CommandLineOptionTest;
public class TestUseRTMLockingOptionOnUnsupportedVM {
private static final String DEFAULT_VALUE = "false";
public void runTestCases() throws Throwable {
String errorMessage
= RTMGenericCommandLineOptionTest.RTM_UNSUPPORTED_VM_ERROR;
String shouldFailMessage = "JVM startup should fail with option "
+ "-XX:+UseRTMLocking even on unsupported VM. Error message"
+ " should be shown";
String shouldPassMessage = "JVM startup should pass with option "
+ "-XX:-UseRTMLocking even on unsupported VM";
// verify that we can't use +UseRTMLocking
CommandLineOptionTest.verifySameJVMStartup(
new String[] { errorMessage }, null, shouldFailMessage,
shouldFailMessage, ExitCode.FAIL,
"-XX:+UseRTMLocking");
// verify that we can turn it off
CommandLineOptionTest.verifySameJVMStartup(null,
new String[] { errorMessage }, shouldPassMessage,
shouldPassMessage + " without any warnings", ExitCode.OK,
"-XX:-UseRTMLocking");
// verify that it is off by default
CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",
TestUseRTMLockingOptionOnUnsupportedVM.DEFAULT_VALUE,
String.format("Default value of option 'UseRTMLocking' should"
+ " be '%s'", DEFAULT_VALUE));
}
public static void main(String args[]) throws Throwable {
new TestUseRTMLockingOptionOnUnsupportedVM().runTestCases();
}
}
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