Mercurial > hg > truffle
comparison test/compiler/rtm/cli/RTMGenericCommandLineOptionTest.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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17871:665bbe93823f | 17872:100f2b109432 |
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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 import com.oracle.java.testlibrary.*; | |
26 import com.oracle.java.testlibrary.cli.*; | |
27 | |
28 import java.util.function.BooleanSupplier; | |
29 | |
30 /** | |
31 * Base for all RTM-related CLI tests. | |
32 */ | |
33 public abstract class RTMGenericCommandLineOptionTest | |
34 extends CommandLineOptionTest { | |
35 protected static final String RTM_INSTR_ERROR | |
36 = "RTM instructions are not available on this CPU"; | |
37 protected static final String RTM_UNSUPPORTED_VM_ERROR | |
38 = "RTM locking optimization is not supported in this VM"; | |
39 protected static final String RTM_ABORT_RATIO_WARNING | |
40 = "RTMAbortRatio must be in the range 0 to 100, resetting it to 50"; | |
41 protected static final String RTM_FOR_STACK_LOCKS_WARNING | |
42 = "UseRTMForStackLocks flag should be off when UseRTMLocking " | |
43 + "flag is off"; | |
44 protected static final String RTM_COUNT_INCR_WARNING | |
45 = "RTMTotalCountIncrRate must be a power of 2, resetting it to 64"; | |
46 protected static final String RTM_BIASED_LOCKING_WARNING | |
47 = "Biased locking is not supported with RTM locking; " | |
48 + "ignoring UseBiasedLocking flag"; | |
49 | |
50 protected final String optionName; | |
51 protected final String errorMessage; | |
52 protected final String experimentalOptionError; | |
53 protected final boolean isExperimental; | |
54 protected final boolean isBoolean; | |
55 protected final String defaultValue; | |
56 protected final String[] optionValues; | |
57 | |
58 /** | |
59 * Constructs new genetic RTM CLI test, for option {@code optionName} which | |
60 * has default value {@code defaultValue}. Test cases will use option's | |
61 * values passed via {@code optionValues} for verification of correct | |
62 * option processing. | |
63 * | |
64 * Test constructed using this ctor will be started on any cpu regardless | |
65 * it's architecture and supported/unsupported features. | |
66 * | |
67 * @param predicate predicate responsible for test's preconditions check | |
68 * @param optionName name of option to be tested | |
69 * @param isBoolean {@code true} if option is binary | |
70 * @param isExperimental {@code true} if option is experimental | |
71 * @param defaultValue default value of tested option | |
72 * @param optionValues different option values | |
73 */ | |
74 public RTMGenericCommandLineOptionTest(BooleanSupplier predicate, | |
75 String optionName, boolean isBoolean, boolean isExperimental, | |
76 String defaultValue, String... optionValues) { | |
77 super(predicate); | |
78 this.optionName = optionName; | |
79 this.isExperimental = isExperimental; | |
80 this.isBoolean = isBoolean; | |
81 this.defaultValue = defaultValue; | |
82 this.optionValues = optionValues; | |
83 this.errorMessage = CommandLineOptionTest. | |
84 getUnrecognizedOptionErrorMessage(optionName); | |
85 this.experimentalOptionError = CommandLineOptionTest. | |
86 getExperimentalOptionErrorMessage(optionName); | |
87 } | |
88 | |
89 @Override | |
90 public void runTestCases() throws Throwable { | |
91 if (Platform.isX86() || Platform.isX64()) { | |
92 if (Platform.isServer() && !Platform.isEmbedded()) { | |
93 runX86SupportedVMTestCases(); | |
94 } else { | |
95 runX86UnsupportedVMTestCases(); | |
96 } | |
97 } else { | |
98 runNonX86TestCases(); | |
99 } | |
100 } | |
101 | |
102 /** | |
103 * Runs test cases on X86 CPU if VM supports RTM locking. | |
104 * @throws Throwable | |
105 */ | |
106 protected void runX86SupportedVMTestCases() throws Throwable { | |
107 runGenericX86TestCases(); | |
108 } | |
109 | |
110 /** | |
111 * Runs test cases on non-X86 CPU if VM does not support RTM locking. | |
112 * @throws Throwable | |
113 */ | |
114 protected void runX86UnsupportedVMTestCases() throws Throwable { | |
115 runGenericX86TestCases(); | |
116 } | |
117 | |
118 /** | |
119 * Runs test cases on non-X86 CPU. | |
120 * @throws Throwable | |
121 */ | |
122 protected void runNonX86TestCases() throws Throwable { | |
123 CommandLineOptionTest.verifySameJVMStartup( | |
124 new String[] { errorMessage }, null, ExitCode.FAIL, | |
125 prepareOptionValue(defaultValue)); | |
126 } | |
127 | |
128 /** | |
129 * Runs generic X86 test cases. | |
130 * @throws Throwable | |
131 */ | |
132 protected void runGenericX86TestCases() throws Throwable { | |
133 verifyJVMStartup(); | |
134 verifyOptionValues(); | |
135 } | |
136 | |
137 protected void verifyJVMStartup() throws Throwable { | |
138 String optionValue = prepareOptionValue(defaultValue); | |
139 if (isExperimental) { | |
140 // verify that option is experimental | |
141 CommandLineOptionTest.verifySameJVMStartup( | |
142 new String[] { experimentalOptionError }, | |
143 new String[] { errorMessage }, ExitCode.FAIL, | |
144 optionValue); | |
145 // verify that it could be passed if experimental options | |
146 // are unlocked | |
147 CommandLineOptionTest.verifySameJVMStartup(null, | |
148 new String[] { | |
149 experimentalOptionError, | |
150 errorMessage | |
151 }, | |
152 ExitCode.OK, | |
153 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, | |
154 optionValue); | |
155 } else { | |
156 // verify that option could be passed | |
157 CommandLineOptionTest.verifySameJVMStartup(null, | |
158 new String[]{errorMessage}, ExitCode.OK, optionValue); | |
159 } | |
160 } | |
161 | |
162 protected void verifyOptionValues() throws Throwable { | |
163 // verify default value | |
164 if (isExperimental) { | |
165 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, | |
166 defaultValue, | |
167 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS); | |
168 } else { | |
169 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, | |
170 defaultValue); | |
171 } | |
172 // verify other specified option values | |
173 if (optionValues == null) { | |
174 return; | |
175 } | |
176 | |
177 for (String value : optionValues) { | |
178 if (isExperimental) { | |
179 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, | |
180 value, | |
181 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, | |
182 prepareOptionValue(value)); | |
183 } else { | |
184 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, | |
185 value, prepareOptionValue(value)); | |
186 } | |
187 } | |
188 } | |
189 | |
190 protected String prepareOptionValue(String value) { | |
191 if (isBoolean) { | |
192 return CommandLineOptionTest.prepareBooleanFlag(optionName, | |
193 Boolean.valueOf(value)); | |
194 } else { | |
195 return String.format("-XX:%s=%s", optionName, value); | |
196 } | |
197 } | |
198 } |