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comparison test/compiler/rtm/cli/RTMGenericCommandLineOptionTest.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 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 }