58 if (Platform.isX86() || Platform.isX64()) {
59 unsupportedX86CPUTestCases();
60 } else {
61 unsupportedNonX86CPUTestCases();
62 }
63 }
64
65 /**
66 * Run test cases common for all bit manipulation related VM options
67 * targeted to X86 CPU that does not support required features.
68 *
69 * @throws Throwable if test failed.
70 */
71 public void unsupportedX86CPUTestCases() throws Throwable {
72
73 /*
74 Verify that VM will successfully start up, but output will contain a
75 warning. VM will be launched with following options:
76 -XX:+<tested option> -version
77 */
78 CommandLineOptionTest.verifySameJVMStartup(
79 new String[] { warningMessage }, new String[] { errorMessage },
80 ExitCode.OK, CommandLineOptionTest.prepareBooleanFlag(
81 optionName, true));
82
83 /*
84 Verify that VM will successfully startup without any warnings.
85 VM will be launched with following options:
86 -XX:-<tested option> -version
87 */
88 CommandLineOptionTest.verifySameJVMStartup(null,
89 new String[] { warningMessage, errorMessage }, ExitCode.OK,
90 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
91
92 /*
93 Verify that on unsupported CPUs option is off by default.
94 VM will be launched with following options: -version
95 */
96 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false");
97
98 /*
99 Verify that on unsupported CPUs option will be off even if
100 it was explicitly turned on by user. VM will be launched with
101 following options: -XX:+<tested option> -version
102 */
103 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
104 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
105
106 }
107
108 /**
109 * Run test cases common for all bit manipulation related VM options
110 * targeted to non-X86 CPU that does not support required features.
111 *
112 * @throws Throwable if test failed.
113 */
114 public void unsupportedNonX86CPUTestCases() throws Throwable {
115
116 /*
117 Verify that VM known nothing about tested option. VM will be launched
118 with following options: -XX:[+-]<tested option> -version
119 */
120 CommandLineOptionTest.verifySameJVMStartup(
121 new String[] { errorMessage }, null, ExitCode.FAIL,
122 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
123
124 CommandLineOptionTest.verifySameJVMStartup(
125 new String[] { errorMessage }, null, ExitCode.FAIL,
126 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
127 }
128 }
129
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58 if (Platform.isX86() || Platform.isX64()) {
59 unsupportedX86CPUTestCases();
60 } else {
61 unsupportedNonX86CPUTestCases();
62 }
63 }
64
65 /**
66 * Run test cases common for all bit manipulation related VM options
67 * targeted to X86 CPU that does not support required features.
68 *
69 * @throws Throwable if test failed.
70 */
71 public void unsupportedX86CPUTestCases() throws Throwable {
72
73 /*
74 Verify that VM will successfully start up, but output will contain a
75 warning. VM will be launched with following options:
76 -XX:+<tested option> -version
77 */
78 String errorString = String.format("JVM should start with '-XX:+%s' "
79 + "flag, but output should contain warning.", optionName);
80 CommandLineOptionTest.verifySameJVMStartup(
81 new String[] { warningMessage }, new String[] { errorMessage },
82 errorString, String.format("Option '%s' is unsupported.%n"
83 + "Warning expected to be shown.", optionName), ExitCode.OK,
84 CommandLineOptionTest.prepareBooleanFlag(
85 optionName, true));
86
87 /*
88 Verify that VM will successfully startup without any warnings.
89 VM will be launched with following options:
90 -XX:-<tested option> -version
91 */
92 errorString = String.format("JVM should start with '-XX:-%s' flag "
93 + "without any warnings", optionName);
94 CommandLineOptionTest.verifySameJVMStartup(null,
95 new String[] { warningMessage, errorMessage },
96 errorString, errorString, ExitCode.OK,
97 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
98
99 /*
100 * Verify that on unsupported CPUs option is off by default. VM will be
101 * launched with following options: -version
102 */
103 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
104 String.format("Option '%s' is expected to have default value "
105 + "'false' since feature required is not supported "
106 + "on CPU", optionName));
107
108 /*
109 Verify that on unsupported CPUs option will be off even if
110 it was explicitly turned on by user. VM will be launched with
111 following options: -XX:+<tested option> -version
112 */
113 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
114 String.format("Option '%s' is expected to have default value"
115 + " 'false' since feature required is not supported on"
116 + " CPU even if user set another value.", optionName),
117 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
118
119 }
120
121 /**
122 * Run test cases common for all bit manipulation related VM options
123 * targeted to non-X86 CPU that does not support required features.
124 *
125 * @throws Throwable if test failed.
126 */
127 public void unsupportedNonX86CPUTestCases() throws Throwable {
128
129 /*
130 Verify that VM known nothing about tested option. VM will be launched
131 with following options: -XX:[+-]<tested option> -version
132 */
133 CommandLineOptionTest.verifySameJVMStartup(
134 new String[] { errorMessage }, null,
135 String.format("JVM startup should fail with '-XX:+%s' flag."
136 + "%nOption should be unknown (non-X86CPU).",
137 optionName), "", ExitCode.FAIL,
138 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
139
140 CommandLineOptionTest.verifySameJVMStartup(
141 new String[] { errorMessage }, null,
142 String.format("JVM startup should fail with '-XX:-%s' flag."
143 + "%nOption should be unknown (non-X86CPU)",
144 optionName), "", ExitCode.FAIL,
145 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
146 }
147 }
148
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