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 if (!optionName.equals(SHAOptionsBase.USE_SHA_OPTION)) {
68 // Verify that if -XX:-UseSHA is passed to the JVM, it is not possible
69 // to enable the tested option and a warning is printed.
70 CommandLineOptionTest.verifySameJVMStartup(
71 new String[] { SHAOptionsBase.getWarningForUnsupportedCPU(optionName) },
72 null,
73 shouldPassMessage,
74 String.format("Enabling option '%s' should not be possible and should result in a warning if %s was passed to JVM",
75 optionName,
76 CommandLineOptionTest.prepareBooleanFlag(SHAOptionsBase.USE_SHA_OPTION, false)),
77 ExitCode.OK,
78 CommandLineOptionTest.prepareBooleanFlag(SHAOptionsBase.USE_SHA_OPTION, false),
79 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
80 }
81 }
82
83 @Override
84 protected void verifyOptionValues() throws Throwable {
85 // Verify that "It should be able to disable option "
86
87 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true",
88 String.format("Option '%s' should be enabled by default",
89 optionName));
90
91 // Verify that it is possible to explicitly enable the option.
92 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true",
93 String.format("Option '%s' was set to have value 'true'",
94 optionName),
95 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
96
97 // Verify that it is possible to explicitly disable the option.
98 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
99 String.format("Option '%s' was set to have value 'false'",
100 optionName),
101 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
102
103 // verify that option is disabled when -UseSHA was passed to JVM.
104 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
105 String.format("Option '%s' should have value 'false' when %s"
106 + " flag set to JVM", optionName,
107 CommandLineOptionTest.prepareBooleanFlag(
108 SHAOptionsBase.USE_SHA_OPTION, false)),
109 CommandLineOptionTest.prepareBooleanFlag(optionName, true),
110 CommandLineOptionTest.prepareBooleanFlag(
111 SHAOptionsBase.USE_SHA_OPTION, false));
112
113 // Verify that it is possible to explicitly disable the tested option
114 // even if +UseSHA was passed to JVM.
115 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
116 String.format("Option '%s' should have value 'false' if set so"
117 + " even if %s flag set to JVM", optionName,
118 CommandLineOptionTest.prepareBooleanFlag(
119 SHAOptionsBase.USE_SHA_OPTION, true)),
120 CommandLineOptionTest.prepareBooleanFlag(
121 SHAOptionsBase.USE_SHA_OPTION, true),
122 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
123 }
124 }