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comparison 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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17871:665bbe93823f 17872:100f2b109432
1 /*
2 * Copyright (c) 2014, 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.
22 *
23 */
24
25 /**
26 * @test
27 * @bug 8031320
28 * @summary Verify UseRTMForStackLocks option processing on CPU with
29 * rtm support when VM supports rtm locking.
30 * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
31 * @build TestUseRTMForStackLocksOptionOnSupportedConfig
32 * @run main ClassFileInstaller sun.hotspot.WhiteBox
33 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
34 * -XX:+WhiteBoxAPI
35 * TestUseRTMForStackLocksOptionOnSupportedConfig
36 */
37
38 import com.oracle.java.testlibrary.*;
39 import com.oracle.java.testlibrary.cli.*;
40 import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
41 import rtm.predicate.SupportedCPU;
42 import rtm.predicate.SupportedVM;
43
44 public class TestUseRTMForStackLocksOptionOnSupportedConfig
45 extends CommandLineOptionTest {
46 private static final String DEFAULT_VALUE = "false";
47
48 private TestUseRTMForStackLocksOptionOnSupportedConfig() {
49 super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
50 }
51
52 @Override
53 public void runTestCases() throws Throwable {
54 String errorMessage
55 = CommandLineOptionTest.getExperimentalOptionErrorMessage(
56 "UseRTMForStackLocks");
57 String warningMessage
58 = RTMGenericCommandLineOptionTest.RTM_FOR_STACK_LOCKS_WARNING;
59
60 CommandLineOptionTest.verifySameJVMStartup(
61 new String[] { errorMessage }, null, ExitCode.FAIL,
62 "-XX:+UseRTMForStackLocks");
63 // verify that we get a warning when trying to use rtm for stack
64 // lock, but not using rtm locking.
65 CommandLineOptionTest.verifySameJVMStartup(
66 new String[] { warningMessage }, null, ExitCode.OK,
67 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
68 "-XX:+UseRTMForStackLocks",
69 "-XX:-UseRTMLocking");
70 // verify that we don't get a warning when no using rtm for stack
71 // lock and not using rtm locking.
72 CommandLineOptionTest.verifySameJVMStartup(null,
73 new String[] { warningMessage }, ExitCode.OK,
74 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
75 "-XX:-UseRTMForStackLocks",
76 "-XX:-UseRTMLocking");
77 // verify that we don't get a warning when using rtm for stack
78 // lock and using rtm locking.
79 CommandLineOptionTest.verifySameJVMStartup(null,
80 new String[] { warningMessage }, ExitCode.OK,
81 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
82 "-XX:+UseRTMForStackLocks",
83 "-XX:+UseRTMLocking");
84 // verify that default value if false
85 CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMForStackLocks",
86 TestUseRTMForStackLocksOptionOnSupportedConfig.DEFAULT_VALUE,
87 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
88 // verify that default value is false even with +UseRTMLocking
89 CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMForStackLocks",
90 TestUseRTMForStackLocksOptionOnSupportedConfig.DEFAULT_VALUE,
91 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
92 "-XX:+UseRTMLocking");
93 // verify that we can turn the option on
94 CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMForStackLocks",
95 "true", CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
96 "-XX:+UseRTMLocking", "-XX:+UseRTMForStackLocks");
97 }
98
99 public static void main(String args[]) throws Throwable {
100 new TestUseRTMForStackLocksOptionOnSupportedConfig().test();
101 }
102 }