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annotate test/compiler/rtm/cli/TestUseRTMForStackLocksOptionOnSupportedConfig.java @ 17872:100f2b109432

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8039496: Add sanity tests on RTM-related command line options Reviewed-by: kvn, iignatyev Contributed-by: filipp.zhinkin@oracle.com
author iignatyev
date Mon, 14 Apr 2014 19:29:34 +0400
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1 /*
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2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 /**
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26 * @test
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27 * @bug 8031320
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28 * @summary Verify UseRTMForStackLocks option processing on CPU with
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29 * rtm support when VM supports rtm locking.
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30 * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
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31 * @build TestUseRTMForStackLocksOptionOnSupportedConfig
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32 * @run main ClassFileInstaller sun.hotspot.WhiteBox
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33 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
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34 * -XX:+WhiteBoxAPI
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35 * TestUseRTMForStackLocksOptionOnSupportedConfig
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36 */
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37
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38 import com.oracle.java.testlibrary.*;
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39 import com.oracle.java.testlibrary.cli.*;
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40 import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
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41 import rtm.predicate.SupportedCPU;
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42 import rtm.predicate.SupportedVM;
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43
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44 public class TestUseRTMForStackLocksOptionOnSupportedConfig
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45 extends CommandLineOptionTest {
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46 private static final String DEFAULT_VALUE = "false";
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47
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48 private TestUseRTMForStackLocksOptionOnSupportedConfig() {
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49 super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
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50 }
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51
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52 @Override
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53 public void runTestCases() throws Throwable {
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54 String errorMessage
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55 = CommandLineOptionTest.getExperimentalOptionErrorMessage(
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56 "UseRTMForStackLocks");
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57 String warningMessage
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58 = RTMGenericCommandLineOptionTest.RTM_FOR_STACK_LOCKS_WARNING;
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59
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60 CommandLineOptionTest.verifySameJVMStartup(
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61 new String[] { errorMessage }, null, ExitCode.FAIL,
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62 "-XX:+UseRTMForStackLocks");
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63 // verify that we get a warning when trying to use rtm for stack
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64 // lock, but not using rtm locking.
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65 CommandLineOptionTest.verifySameJVMStartup(
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66 new String[] { warningMessage }, null, ExitCode.OK,
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67 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
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68 "-XX:+UseRTMForStackLocks",
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69 "-XX:-UseRTMLocking");
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70 // verify that we don't get a warning when no using rtm for stack
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71 // lock and not using rtm locking.
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72 CommandLineOptionTest.verifySameJVMStartup(null,
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73 new String[] { warningMessage }, ExitCode.OK,
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74 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
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75 "-XX:-UseRTMForStackLocks",
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76 "-XX:-UseRTMLocking");
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77 // verify that we don't get a warning when using rtm for stack
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78 // lock and using rtm locking.
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79 CommandLineOptionTest.verifySameJVMStartup(null,
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80 new String[] { warningMessage }, ExitCode.OK,
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81 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
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82 "-XX:+UseRTMForStackLocks",
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83 "-XX:+UseRTMLocking");
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84 // verify that default value if false
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85 CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMForStackLocks",
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86 TestUseRTMForStackLocksOptionOnSupportedConfig.DEFAULT_VALUE,
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87 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
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88 // verify that default value is false even with +UseRTMLocking
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89 CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMForStackLocks",
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90 TestUseRTMForStackLocksOptionOnSupportedConfig.DEFAULT_VALUE,
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91 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
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92 "-XX:+UseRTMLocking");
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93 // verify that we can turn the option on
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94 CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMForStackLocks",
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95 "true", CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
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96 "-XX:+UseRTMLocking", "-XX:+UseRTMForStackLocks");
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97 }
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98
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99 public static void main(String args[]) throws Throwable {
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100 new TestUseRTMForStackLocksOptionOnSupportedConfig().test();
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101 }
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102 }