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.
22 */
23
24 package compiler.intrinsics.sha.cli.testcases;
25
26 import compiler.intrinsics.sha.cli.SHAOptionsBase;
27 import jdk.test.lib.ExitCode;
28 import jdk.test.lib.Platform;
29 import jdk.test.lib.cli.CommandLineOptionTest;
30 import jdk.test.lib.cli.predicate.AndPredicate;
31 import jdk.test.lib.cli.predicate.OrPredicate;
32
33 /**
34 * Generic test case for SHA-related options targeted to CPUs which
35 * support instructions required by the tested option.
36 */
37 public class GenericTestCaseForSupportedCPU extends
38 SHAOptionsBase.TestCase {
39 public GenericTestCaseForSupportedCPU(String optionName) {
40 super(optionName,
41 new AndPredicate(
42 new OrPredicate(Platform::isSparc, Platform::isAArch64),
43 SHAOptionsBase.getPredicateForOption(optionName)));
44 }
45
46 @Override
47 protected void verifyWarnings() throws Throwable {
48
49 String shouldPassMessage = String.format("JVM should start with option"
50 + " '%s' without any warnings", optionName);
51 // Verify that there are no warning when option is explicitly enabled.
52 CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
53 SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
54 }, shouldPassMessage, shouldPassMessage, ExitCode.OK,
55 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
56 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
57
58 // Verify that option could be disabled even if +UseSHA was passed to
59 // JVM.
60 CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
61 SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
62 }, shouldPassMessage, String.format("It should be able to "
63 + "disable option '%s' even if %s was passed to JVM",
64 optionName, CommandLineOptionTest.prepareBooleanFlag(
65 SHAOptionsBase.USE_SHA_OPTION, true)),
66 ExitCode.OK,
67 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
68 CommandLineOptionTest.prepareBooleanFlag(
69 SHAOptionsBase.USE_SHA_OPTION, true),
70 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
71
72 if (!optionName.equals(SHAOptionsBase.USE_SHA_OPTION)) {
73 // Verify that if -XX:-UseSHA is passed to the JVM, it is not possible
74 // to enable the tested option and a warning is printed.
75 CommandLineOptionTest.verifySameJVMStartup(
76 new String[] { SHAOptionsBase.getWarningForUnsupportedCPU(optionName) },
77 null,
78 shouldPassMessage,
79 String.format("Enabling option '%s' should not be possible and should result in a warning if %s was passed to JVM",
80 optionName,
81 CommandLineOptionTest.prepareBooleanFlag(SHAOptionsBase.USE_SHA_OPTION, false)),
82 ExitCode.OK,
83 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
84 CommandLineOptionTest.prepareBooleanFlag(SHAOptionsBase.USE_SHA_OPTION, false),
85 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
86 }
87 }
88
89 @Override
90 protected void verifyOptionValues() throws Throwable {
91 // Verify that "It should be able to disable option "
92
93 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true",
94 String.format("Option '%s' should be enabled by default",
95 optionName),
96 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS);
97
98 // Verify that it is possible to explicitly enable the option.
99 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true",
100 String.format("Option '%s' was set to have value 'true'",
101 optionName),
102 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
103 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
104
105 // Verify that it is possible to explicitly disable the option.
106 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
107 String.format("Option '%s' was set to have value 'false'",
108 optionName),
109 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
110 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
111
112 // verify that option is disabled when -UseSHA was passed to JVM.
113 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
114 String.format("Option '%s' should have value 'false' when %s"
115 + " flag set to JVM", optionName,
116 CommandLineOptionTest.prepareBooleanFlag(
117 SHAOptionsBase.USE_SHA_OPTION, false)),
118 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
119 CommandLineOptionTest.prepareBooleanFlag(optionName, true),
120 CommandLineOptionTest.prepareBooleanFlag(
121 SHAOptionsBase.USE_SHA_OPTION, false));
122
123 // Verify that it is possible to explicitly disable the tested option
124 // even if +UseSHA was passed to JVM.
125 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
126 String.format("Option '%s' should have value 'false' if set so"
127 + " even if %s flag set to JVM", optionName,
128 CommandLineOptionTest.prepareBooleanFlag(
129 SHAOptionsBase.USE_SHA_OPTION, true)),
130 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
131 CommandLineOptionTest.prepareBooleanFlag(
132 SHAOptionsBase.USE_SHA_OPTION, true),
133 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
134 }
135 }