TestUseRTMLockingOptionOnSupportedConfig.java revision 11707:ad7af1afda7a 
1/*
2 * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
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23 */
24
25/**
26 * @test
27 * @bug 8031320
28 * @summary Verify UseRTMLocking option processing on CPU with rtm support and
29 *          on VM with rtm-locking support.
30 * @library /testlibrary /test/lib /
31 * @modules java.base/jdk.internal.misc
32 *          java.management
33 *
34 * @build compiler.rtm.cli.TestUseRTMLockingOptionOnSupportedConfig
35 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
36 *                                sun.hotspot.WhiteBox$WhiteBoxPermission
37 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
38 *                   -XX:+WhiteBoxAPI
39 *                   compiler.rtm.cli.TestUseRTMLockingOptionOnSupportedConfig
40 */
41
42package compiler.rtm.cli;
43
44import compiler.testlibrary.rtm.predicate.SupportedCPU;
45import compiler.testlibrary.rtm.predicate.SupportedVM;
46import jdk.test.lib.ExitCode;
47import jdk.test.lib.cli.CommandLineOptionTest;
48import jdk.test.lib.cli.predicate.AndPredicate;
49
50public class TestUseRTMLockingOptionOnSupportedConfig
51        extends CommandLineOptionTest {
52    private static final String DEFAULT_VALUE = "false";
53
54    private TestUseRTMLockingOptionOnSupportedConfig() {
55        super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
56    }
57
58    @Override
59    public void runTestCases() throws Throwable {
60        String unrecongnizedOption
61                =  CommandLineOptionTest.getUnrecognizedOptionErrorMessage(
62                "UseRTMLocking");
63        String shouldPassMessage = "VM option 'UseRTMLocking' is experimental"
64                + "%nJVM startup should pass with "
65                + "-XX:+UnlockExperimentalVMOptions flag";
66        // verify that there are no warning or error in VM output
67        CommandLineOptionTest.verifySameJVMStartup(null,
68                new String[]{
69                        RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR,
70                        unrecongnizedOption
71                }, shouldPassMessage, "There should not be any warning when use"
72                        + "with -XX:+UnlockExperimentalVMOptions", ExitCode.OK,
73                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
74                "-XX:+UseRTMLocking"
75        );
76
77        CommandLineOptionTest.verifySameJVMStartup(null,
78                new String[]{
79                        RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR,
80                        unrecongnizedOption
81                }, shouldPassMessage, "There should not be any warning when use"
82                        + "with -XX:+UnlockExperimentalVMOptions", ExitCode.OK,
83                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
84                "-XX:-UseRTMLocking"
85        );
86        // verify that UseRTMLocking is of by default
87        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",
88                TestUseRTMLockingOptionOnSupportedConfig.DEFAULT_VALUE,
89                String.format("Default value of option 'UseRTMLocking' should "
90                    + "be '%s'", DEFAULT_VALUE),
91                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
92        // verify that we can change UseRTMLocking value
93        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",
94                TestUseRTMLockingOptionOnSupportedConfig.DEFAULT_VALUE,
95                String.format("Default value of option 'UseRTMLocking' should "
96                    + "be '%s'", DEFAULT_VALUE),
97                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
98                "-XX:-UseRTMLocking");
99        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",
100                "true", "Value of 'UseRTMLocking' should be set "
101                        + "to 'true' if -XX:+UseRTMLocking flag set",
102                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
103                "-XX:+UseRTMLocking");
104    }
105
106    public static void main(String args[]) throws Throwable {
107        new TestUseRTMLockingOptionOnSupportedConfig().test();
108    }
109}
110