99 lines
4.3 KiB
Java
99 lines
4.3 KiB
Java
/*
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* Copyright (c) 2014, 2021, 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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* @test
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* @bug 8031320
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* @summary Verify UseRTMLocking option processing on CPUs without
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* rtm support.
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* @library /test/lib /
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* @modules java.base/jdk.internal.misc
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* java.management
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* @requires vm.flagless
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* @requires !vm.rtm.cpu & vm.rtm.compiler
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* @run driver compiler.rtm.cli.TestUseRTMLockingOptionOnUnsupportedCPU
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*/
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package compiler.rtm.cli;
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import jdk.test.lib.process.ExitCode;
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import jdk.test.lib.Platform;
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import jdk.test.lib.cli.CommandLineOptionTest;
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public class TestUseRTMLockingOptionOnUnsupportedCPU {
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private static final String DEFAULT_VALUE = "false";
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public void runTestCases() throws Throwable {
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String unrecognizedOption
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= CommandLineOptionTest.getUnrecognizedOptionErrorMessage(
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"UseRTMLocking");
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String errorMessage = RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR;
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if (Platform.isX86() || Platform.isX64()) {
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String shouldFailMessage = "JVM startup should fail with option " +
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"-XX:+UseRTMLocking on unsupported CPU";
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// verify that we get an error when use +UseRTMLocking
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// on unsupported CPU
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CommandLineOptionTest.verifySameJVMStartup(
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new String[] { errorMessage },
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new String[] { unrecognizedOption }, shouldFailMessage,
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shouldFailMessage + ". Error message should be shown.",
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ExitCode.FAIL, "-XX:+UseRTMLocking");
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String shouldPassMessage = "JVM startup should pass with option "
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+ "-XX:-UseRTMLocking even on unsupported CPU";
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// verify that we can pass -UseRTMLocking without
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// getting any error messages
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CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
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errorMessage, unrecognizedOption }, shouldPassMessage,
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shouldPassMessage + " without any warnings", ExitCode.OK,
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"-XX:-UseRTMLocking");
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// verify that UseRTMLocking is false by default
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CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",
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TestUseRTMLockingOptionOnUnsupportedCPU.DEFAULT_VALUE,
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String.format("Default value of option 'UseRTMLocking' "
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+"should be '%s'", DEFAULT_VALUE));
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} else {
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String shouldFailMessage = "RTMLocking should be unrecognized"
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+ " on non-x86 CPUs. JVM startup should fail."
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+ "Error message should be shown";
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// verify that on non-x86 CPUs RTMLocking could not be used
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CommandLineOptionTest.verifySameJVMStartup(
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new String[] { unrecognizedOption },
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null, shouldFailMessage, shouldFailMessage,
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ExitCode.FAIL, "-XX:+UseRTMLocking");
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CommandLineOptionTest.verifySameJVMStartup(
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new String[] { unrecognizedOption },
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null, shouldFailMessage, shouldFailMessage,
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ExitCode.FAIL, "-XX:-UseRTMLocking");
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}
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}
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public static void main(String args[]) throws Throwable {
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new TestUseRTMLockingOptionOnUnsupportedCPU().runTestCases();
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}
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}
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