42
43 public class TestUseCountTrailingZerosInstructionOnUnsupportedCPU
44 extends BMIUnsupportedCPUTest {
45 private static final String ENABLE_BMI = "-XX:+UseBMI1Instructions";
46
47 public TestUseCountTrailingZerosInstructionOnUnsupportedCPU() {
48 super("UseCountTrailingZerosInstruction", TZCNT_WARNING, "bmi1");
49 }
50
51 @Override
52 public void unsupportedX86CPUTestCases() throws Throwable {
53
54 super.unsupportedX86CPUTestCases();
55
56 /*
57 Verify that option will not be turned on during UseBMI1Instructions
58 processing. VM will be launched with following options:
59 -XX:+UseBMI1Instructions -version
60 */
61 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
62 TestUseCountTrailingZerosInstructionOnUnsupportedCPU.
63 ENABLE_BMI);
64
65 /*
66 VM will be launched with following options:
67 -XX:+UseCountTrailingZerosInstruction -XX:+UseBMI1Instructions
68 -version
69 */
70 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
71 CommandLineOptionTest.prepareBooleanFlag(optionName, true),
72 TestUseCountTrailingZerosInstructionOnUnsupportedCPU.
73 ENABLE_BMI);
74 }
75
76 public static void main(String args[]) throws Throwable {
77 new TestUseCountTrailingZerosInstructionOnUnsupportedCPU().test();
78 }
79 }
80
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42
43 public class TestUseCountTrailingZerosInstructionOnUnsupportedCPU
44 extends BMIUnsupportedCPUTest {
45 private static final String ENABLE_BMI = "-XX:+UseBMI1Instructions";
46
47 public TestUseCountTrailingZerosInstructionOnUnsupportedCPU() {
48 super("UseCountTrailingZerosInstruction", TZCNT_WARNING, "bmi1");
49 }
50
51 @Override
52 public void unsupportedX86CPUTestCases() throws Throwable {
53
54 super.unsupportedX86CPUTestCases();
55
56 /*
57 Verify that option will not be turned on during UseBMI1Instructions
58 processing. VM will be launched with following options:
59 -XX:+UseBMI1Instructions -version
60 */
61 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
62 "Feature bmi1 is not supported on current CPU. Option "
63 + "UseCountTrailingZerosInstruction should have 'false'"
64 + " value",
65 TestUseCountTrailingZerosInstructionOnUnsupportedCPU.
66 ENABLE_BMI);
67
68 /*
69 VM will be launched with following options:
70 -XX:+UseCountTrailingZerosInstruction -XX:+UseBMI1Instructions
71 -version
72 */
73 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
74 "Feature bmi1 is not supported on current CPU. Option "
75 + "UseCountTrailingZerosInstruction should have 'false'"
76 + " value",
77 CommandLineOptionTest.prepareBooleanFlag(optionName, true),
78 TestUseCountTrailingZerosInstructionOnUnsupportedCPU.
79 ENABLE_BMI);
80 }
81
82 public static void main(String args[]) throws Throwable {
83 new TestUseCountTrailingZerosInstructionOnUnsupportedCPU().test();
84 }
85 }
86
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