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 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
53 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
54
55 // Verify that option could be disabled even if +UseSHA was passed to
56 // JVM.
57 CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
58 SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
59 }, shouldPassMessage, String.format("It should be able to "
60 + "disable option '%s' even if %s was passed to JVM",
61 optionName, CommandLineOptionTest.prepareBooleanFlag(
62 SHAOptionsBase.USE_SHA_OPTION, true)),
63 ExitCode.OK,
64 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
65 CommandLineOptionTest.prepareBooleanFlag(
66 SHAOptionsBase.USE_SHA_OPTION, true),
67 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
68
69 if (!optionName.equals(SHAOptionsBase.USE_SHA_OPTION)) {
70 // Verify that if -XX:-UseSHA is passed to the JVM, it is not possible
71 // to enable the tested option and a warning is printed.
72 CommandLineOptionTest.verifySameJVMStartup(
73 new String[] { SHAOptionsBase.getWarningForUnsupportedCPU(optionName) },
74 null,
75 shouldPassMessage,
76 String.format("Enabling option '%s' should not be possible and should result in a warning if %s was passed to JVM",
77 optionName,
78 CommandLineOptionTest.prepareBooleanFlag(SHAOptionsBase.USE_SHA_OPTION, false)),
79 ExitCode.OK,
80 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
81 CommandLineOptionTest.prepareBooleanFlag(SHAOptionsBase.USE_SHA_OPTION, false),
82 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
83 }
84 }
85
86 @Override
87 protected void verifyOptionValues() throws Throwable {
88 // Verify that "It should be able to disable option "
89
90 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true",
91 String.format("Option '%s' should be enabled by default",
92 optionName),
93 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS);
94
95 // Verify that it is possible to explicitly enable the option.
96 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true",
97 String.format("Option '%s' was set to have value 'true'",
98 optionName),
99 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
100 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
101
102 // Verify that it is possible to explicitly disable the option.
103 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
104 String.format("Option '%s' was set to have value 'false'",
105 optionName),
106 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
107 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
108
109 // verify that option is disabled when -UseSHA was passed to JVM.
110 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
111 String.format("Option '%s' should have value 'false' when %s"
112 + " flag set to JVM", optionName,
113 CommandLineOptionTest.prepareBooleanFlag(
114 SHAOptionsBase.USE_SHA_OPTION, false)),
115 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
116 CommandLineOptionTest.prepareBooleanFlag(optionName, true),
117 CommandLineOptionTest.prepareBooleanFlag(
118 SHAOptionsBase.USE_SHA_OPTION, false));
119
120 // Verify that it is possible to explicitly disable the tested option
121 // even if +UseSHA was passed to JVM.
122 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
123 String.format("Option '%s' should have value 'false' if set so"
124 + " even if %s flag set to JVM", optionName,
125 CommandLineOptionTest.prepareBooleanFlag(
126 SHAOptionsBase.USE_SHA_OPTION, true)),
127 SHAOptionsBase.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
128 CommandLineOptionTest.prepareBooleanFlag(
129 SHAOptionsBase.USE_SHA_OPTION, true),
130 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
131 }
132 }