Mercurial > hg > graal-jvmci-8
diff test/compiler/rtm/cli/TestUseRTMForStackLocksOptionOnUnsupportedConfig.java @ 17872:100f2b109432
8039496: Add sanity tests on RTM-related command line options
Reviewed-by: kvn, iignatyev
Contributed-by: filipp.zhinkin@oracle.com
author | iignatyev |
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date | Mon, 14 Apr 2014 19:29:34 +0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/rtm/cli/TestUseRTMForStackLocksOptionOnUnsupportedConfig.java Mon Apr 14 19:29:34 2014 +0400 @@ -0,0 +1,93 @@ +/* + * Copyright (c) 2014, 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 UseRTMForStackLocks option processing on CPUs without + * rtm support and/or on VMs without rtm locking support. + * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary + * @build TestUseRTMForStackLocksOptionOnUnsupportedConfig + * @run main ClassFileInstaller sun.hotspot.WhiteBox + * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions + * -XX:+WhiteBoxAPI + * TestUseRTMForStackLocksOptionOnUnsupportedConfig + */ + +import com.oracle.java.testlibrary.ExitCode; +import com.oracle.java.testlibrary.cli.CommandLineOptionTest; +import com.oracle.java.testlibrary.cli.predicate.AndPredicate; +import com.oracle.java.testlibrary.cli.predicate.NotPredicate; +import rtm.predicate.SupportedCPU; +import rtm.predicate.SupportedVM; + +public class TestUseRTMForStackLocksOptionOnUnsupportedConfig + extends RTMGenericCommandLineOptionTest { + private static final String DEFAULT_VALUE = "false"; + + private TestUseRTMForStackLocksOptionOnUnsupportedConfig() { + super(new NotPredicate(new AndPredicate(new SupportedCPU(), + new SupportedVM())), + "UseRTMForStackLocks", true, true, + TestUseRTMForStackLocksOptionOnUnsupportedConfig.DEFAULT_VALUE, + "true"); + } + + @Override + protected void runX86SupportedVMTestCases() throws Throwable { + // verify that option is experimental + CommandLineOptionTest.verifySameJVMStartup( + new String[]{ experimentalOptionError }, + null, ExitCode.FAIL, prepareOptionValue("true")); + + CommandLineOptionTest.verifySameJVMStartup( + new String[]{ experimentalOptionError }, + null, ExitCode.FAIL, prepareOptionValue("false")); + + // verify that if we turn it on, then VM output will contain + // warning saying that this option could be turned on only + // when we use rtm locking + CommandLineOptionTest.verifySameJVMStartup( + new String[]{ + RTMGenericCommandLineOptionTest.RTM_FOR_STACK_LOCKS_WARNING + }, + null, ExitCode.OK, + CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, + prepareOptionValue("true") + ); + // verify that options is turned off by default + CommandLineOptionTest.verifyOptionValueForSameVM(optionName, + TestUseRTMForStackLocksOptionOnUnsupportedConfig.DEFAULT_VALUE, + CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS); + // verify that it could not be turned on without rtm locking + CommandLineOptionTest.verifyOptionValueForSameVM(optionName, + TestUseRTMForStackLocksOptionOnUnsupportedConfig.DEFAULT_VALUE, + CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, + prepareOptionValue("true")); + } + + public static void main(String args[]) throws Throwable { + new TestUseRTMForStackLocksOptionOnUnsupportedConfig().test(); + } +}