Mercurial > hg > truffle
comparison test/compiler/intrinsics/sha/cli/SHAOptionsBase.java @ 20427:fe6dafcd8ed0
8055904: Develop tests for new command-line options related to SHA intrinsics
Reviewed-by: kvn, iignatyev
author | fzhinkin |
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date | Wed, 03 Sep 2014 15:29:57 +0400 |
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20426:17d3ee6e9d3c | 20427:fe6dafcd8ed0 |
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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 import com.oracle.java.testlibrary.Platform; | |
25 import com.oracle.java.testlibrary.cli.CommandLineOptionTest; | |
26 import sha.predicate.IntrinsicPredicates; | |
27 | |
28 import java.util.function.BooleanSupplier; | |
29 | |
30 /** | |
31 * Base class for all CLI tests on SHA-related options. | |
32 * | |
33 * Instead of using huge complex tests for each option, each test is constructed | |
34 * from several test cases shared among different tests. | |
35 */ | |
36 public class SHAOptionsBase extends CommandLineOptionTest { | |
37 protected static final String USE_SHA_OPTION = "UseSHA"; | |
38 protected static final String USE_SHA1_INTRINSICS_OPTION | |
39 = "UseSHA1Intrinsics"; | |
40 protected static final String USE_SHA256_INTRINSICS_OPTION | |
41 = "UseSHA256Intrinsics"; | |
42 protected static final String USE_SHA512_INTRINSICS_OPTION | |
43 = "UseSHA512Intrinsics"; | |
44 | |
45 // Note that strings below will be passed to | |
46 // CommandLineOptionTest.verifySameJVMStartup and thus are regular | |
47 // expressions, not just a plain strings. | |
48 protected static final String SHA_INSTRUCTIONS_ARE_NOT_AVAILABLE | |
49 = "SHA instructions are not available on this CPU"; | |
50 protected static final String SHA1_INSTRUCTION_IS_NOT_AVAILABLE | |
51 = "SHA1 instruction is not available on this CPU\\."; | |
52 protected static final String SHA256_INSTRUCTION_IS_NOT_AVAILABLE | |
53 = "SHA256 instruction \\(for SHA-224 and SHA-256\\) " | |
54 + "is not available on this CPU\\."; | |
55 protected static final String SHA512_INSTRUCTION_IS_NOT_AVAILABLE | |
56 = "SHA512 instruction \\(for SHA-384 and SHA-512\\) " | |
57 + "is not available on this CPU\\."; | |
58 protected static final String SHA_INTRINSICS_ARE_NOT_AVAILABLE | |
59 = "SHA intrinsics are not available on this CPU"; | |
60 | |
61 private final TestCase[] testCases; | |
62 | |
63 /** | |
64 * Returns warning message that should occur in VM output if an option with | |
65 * the name {@code optionName} was turned on and CPU does not support | |
66 * required instructions. | |
67 * | |
68 * @param optionName The name of the option for which warning message should | |
69 * be returned. | |
70 * @return A warning message that will be printed out to VM output if CPU | |
71 * instructions required by the option are not supported. | |
72 */ | |
73 protected static String getWarningForUnsupportedCPU(String optionName) { | |
74 if (Platform.isSparc()) { | |
75 switch (optionName) { | |
76 case SHAOptionsBase.USE_SHA_OPTION: | |
77 return SHAOptionsBase.SHA_INSTRUCTIONS_ARE_NOT_AVAILABLE; | |
78 case SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION: | |
79 return SHAOptionsBase.SHA1_INSTRUCTION_IS_NOT_AVAILABLE; | |
80 case SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION: | |
81 return SHAOptionsBase.SHA256_INSTRUCTION_IS_NOT_AVAILABLE; | |
82 case SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION: | |
83 return SHAOptionsBase.SHA512_INSTRUCTION_IS_NOT_AVAILABLE; | |
84 default: | |
85 throw new Error("Unexpected option " + optionName); | |
86 } | |
87 } else if (Platform.isX64() || Platform.isX86()) { | |
88 switch (optionName) { | |
89 case SHAOptionsBase.USE_SHA_OPTION: | |
90 return SHAOptionsBase.SHA_INSTRUCTIONS_ARE_NOT_AVAILABLE; | |
91 case SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION: | |
92 case SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION: | |
93 case SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION: | |
94 return SHAOptionsBase.SHA_INTRINSICS_ARE_NOT_AVAILABLE; | |
95 default: | |
96 throw new Error("Unexpected option " + optionName); | |
97 } | |
98 } else { | |
99 throw new Error("Support for CPUs other then X86 or SPARC is not " | |
100 + "implemented."); | |
101 } | |
102 } | |
103 | |
104 /** | |
105 * Returns the predicate indicating whether or not CPU instructions required | |
106 * by the option with name {@code optionName} are available. | |
107 * | |
108 * @param optionName The name of the option for which a predicate should be | |
109 * returned. | |
110 * @return The predicate on availability of CPU instructions required by the | |
111 * option. | |
112 */ | |
113 protected static BooleanSupplier getPredicateForOption(String optionName) { | |
114 switch (optionName) { | |
115 case SHAOptionsBase.USE_SHA_OPTION: | |
116 return IntrinsicPredicates.ANY_SHA_INSTRUCTION_AVAILABLE; | |
117 case SHAOptionsBase.USE_SHA1_INTRINSICS_OPTION: | |
118 return IntrinsicPredicates.SHA1_INSTRUCTION_AVAILABLE; | |
119 case SHAOptionsBase.USE_SHA256_INTRINSICS_OPTION: | |
120 return IntrinsicPredicates.SHA256_INSTRUCTION_AVAILABLE; | |
121 case SHAOptionsBase.USE_SHA512_INTRINSICS_OPTION: | |
122 return IntrinsicPredicates.SHA512_INSTRUCTION_AVAILABLE; | |
123 default: | |
124 throw new Error("Unexpected option " + optionName); | |
125 } | |
126 } | |
127 | |
128 public SHAOptionsBase(TestCase... testCases) { | |
129 super(Boolean.TRUE::booleanValue); | |
130 this.testCases = testCases; | |
131 } | |
132 | |
133 @Override | |
134 protected void runTestCases() throws Throwable { | |
135 for (TestCase testCase : testCases) { | |
136 testCase.test(); | |
137 } | |
138 } | |
139 | |
140 public static abstract class TestCase { | |
141 protected final String optionName; | |
142 private final BooleanSupplier predicate; | |
143 | |
144 protected TestCase(String optionName, BooleanSupplier predicate) { | |
145 this.optionName = optionName; | |
146 this.predicate = predicate; | |
147 } | |
148 | |
149 protected final void test() throws Throwable { | |
150 String testCaseName = this.getClass().getName(); | |
151 if (!predicate.getAsBoolean()) { | |
152 System.out.println("Skipping " + testCaseName | |
153 + " due to predicate failure."); | |
154 return; | |
155 } else { | |
156 System.out.println("Running " + testCaseName); | |
157 } | |
158 | |
159 verifyWarnings(); | |
160 verifyOptionValues(); | |
161 } | |
162 | |
163 protected void verifyWarnings() throws Throwable { | |
164 } | |
165 | |
166 protected void verifyOptionValues() throws Throwable { | |
167 } | |
168 } | |
169 } |