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 import jdk.test.lib.ExitCode;
25 import jdk.test.lib.Platform;
26 import jdk.test.lib.cli.CommandLineOptionTest;
27 import jdk.test.lib.cli.predicate.AndPredicate;
28 import jdk.test.lib.cli.predicate.OrPredicate;
29
30 /**
31 * Generic test case for SHA-related options targeted to CPUs which
32 * support instructions required by the tested option.
33 */
34 public class GenericTestCaseForSupportedCPU extends
35 SHAOptionsBase.TestCase {
36 public GenericTestCaseForSupportedCPU(String optionName) {
37 super(optionName,
38 new AndPredicate(
39 new OrPredicate(Platform::isSparc, Platform::isAArch64),
40 SHAOptionsBase.getPredicateForOption(optionName)));
41 }
42
43 @Override
44 protected void verifyWarnings() throws Throwable {
45
46 String shouldPassMessage = String.format("JVM should start with option"
47 + " '%s' without any warnings", optionName);
48 // Verify that there are no warning when option is explicitly enabled.
49 CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
50 SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
51 }, shouldPassMessage, shouldPassMessage, ExitCode.OK,
52 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
53
54 // Verify that option could be disabled even if +UseSHA was passed to
55 // JVM.
56 CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
57 SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
58 }, shouldPassMessage, String.format("It should be able to "
59 + "disable option '%s' even if %s was passed to JVM",
60 optionName, CommandLineOptionTest.prepareBooleanFlag(
61 SHAOptionsBase.USE_SHA_OPTION, true)),
62 ExitCode.OK,
63 CommandLineOptionTest.prepareBooleanFlag(
64 SHAOptionsBase.USE_SHA_OPTION, true),
65 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
66
67 // Verify that it is possible to enable the tested option and disable
68 // all SHA intrinsics via -UseSHA without any warnings.
69 CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
70 SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
71 }, shouldPassMessage, String.format("It should be able to "
72 + "enable option '%s' even if %s was passed to JVM",
73 optionName, CommandLineOptionTest.prepareBooleanFlag(
74 SHAOptionsBase.USE_SHA_OPTION, false)),
75 ExitCode.OK,
76 CommandLineOptionTest.prepareBooleanFlag(
77 SHAOptionsBase.USE_SHA_OPTION, false),
78 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
79 }
80
81 @Override
82 protected void verifyOptionValues() throws Throwable {
83 // Verify that "It should be able to disable option "
84
85 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true",
86 String.format("Option '%s' should be enabled by default",
87 optionName));
88
89 // Verify that it is possible to explicitly enable the option.
90 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true",
91 String.format("Option '%s' was set to have value 'true'",
92 optionName),
93 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
94
95 // Verify that it is possible to explicitly disable the option.
96 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
97 String.format("Option '%s' was set to have value 'false'",
98 optionName),
99 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
100
101 // verify that option is disabled when -UseSHA was passed to JVM.
102 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
103 String.format("Option '%s' should have value 'false' when %s"
104 + " flag set to JVM", optionName,
105 CommandLineOptionTest.prepareBooleanFlag(
106 SHAOptionsBase.USE_SHA_OPTION, false)),
107 CommandLineOptionTest.prepareBooleanFlag(optionName, true),
108 CommandLineOptionTest.prepareBooleanFlag(
109 SHAOptionsBase.USE_SHA_OPTION, false));
110
111 // Verify that it is possible to explicitly disable the tested option
112 // even if +UseSHA was passed to JVM.
113 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
114 String.format("Option '%s' should have value 'false' if set so"
115 + " even if %s flag set to JVM", optionName,
116 CommandLineOptionTest.prepareBooleanFlag(
117 SHAOptionsBase.USE_SHA_OPTION, true)),
118 CommandLineOptionTest.prepareBooleanFlag(
119 SHAOptionsBase.USE_SHA_OPTION, true),
120 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
121 }
122 }