22  */
  23 
  24 /**
  25  * @test
  26  * @bug 8031321
  27  * @summary Verify processing of UseCountTrailingZerosInstruction option
  28  *          on CPU without TZCNT instruction (BMI1 feature) support.
  29  * @library /testlibrary /../../test/lib
  30  * @modules java.base/sun.misc
  31  *          java.management
  32  * @build TestUseCountTrailingZerosInstructionOnUnsupportedCPU
  33  *        BMIUnsupportedCPUTest
  34  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  35  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  36  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  37  *                   -XX:+WhiteBoxAPI
  38  *                   TestUseCountTrailingZerosInstructionOnUnsupportedCPU
  39  */
  40 
  41 import sun.hotspot.cpuinfo.CPUInfo;
  42 import com.oracle.java.testlibrary.*;
  43 import com.oracle.java.testlibrary.cli.*;
  44 
  45 public class TestUseCountTrailingZerosInstructionOnUnsupportedCPU
  46         extends BMIUnsupportedCPUTest {
  47     private static final String ENABLE_BMI = "-XX:+UseBMI1Instructions";
  48 
  49     public TestUseCountTrailingZerosInstructionOnUnsupportedCPU() {
  50         super("UseCountTrailingZerosInstruction", TZCNT_WARNING, "bmi1");
  51     }
  52 
  53     @Override
  54     public void unsupportedX86CPUTestCases() throws Throwable {
  55 
  56         super.unsupportedX86CPUTestCases();
  57 
  58         /*
  59           Verify that option will not be turned on during UseBMI1Instructions
  60           processing. VM will be launched with following options:
  61           -XX:+UseBMI1Instructions -version
  62         */
  63         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",

  22  */
  23 
  24 /**
  25  * @test
  26  * @bug 8031321
  27  * @summary Verify processing of UseCountTrailingZerosInstruction option
  28  *          on CPU without TZCNT instruction (BMI1 feature) support.
  29  * @library /testlibrary /../../test/lib
  30  * @modules java.base/sun.misc
  31  *          java.management
  32  * @build TestUseCountTrailingZerosInstructionOnUnsupportedCPU
  33  *        BMIUnsupportedCPUTest
  34  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  35  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  36  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  37  *                   -XX:+WhiteBoxAPI
  38  *                   TestUseCountTrailingZerosInstructionOnUnsupportedCPU
  39  */
  40 
  41 import sun.hotspot.cpuinfo.CPUInfo;
  42 import jdk.test.lib.*;
  43 import jdk.test.lib.cli.*;
  44 
  45 public class TestUseCountTrailingZerosInstructionOnUnsupportedCPU
  46         extends BMIUnsupportedCPUTest {
  47     private static final String ENABLE_BMI = "-XX:+UseBMI1Instructions";
  48 
  49     public TestUseCountTrailingZerosInstructionOnUnsupportedCPU() {
  50         super("UseCountTrailingZerosInstruction", TZCNT_WARNING, "bmi1");
  51     }
  52 
  53     @Override
  54     public void unsupportedX86CPUTestCases() throws Throwable {
  55 
  56         super.unsupportedX86CPUTestCases();
  57 
  58         /*
  59           Verify that option will not be turned on during UseBMI1Instructions
  60           processing. VM will be launched with following options:
  61           -XX:+UseBMI1Instructions -version
  62         */
  63         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",