test/compiler/intrinsics/sha/cli/testcases/GenericTestCaseForUnsupportedX86CPU.java

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  21  * questions.
  22  */
  23 
  24 import com.oracle.java.testlibrary.ExitCode;
  25 import com.oracle.java.testlibrary.Platform;
  26 import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
  27 import com.oracle.java.testlibrary.cli.predicate.OrPredicate;
  28 
  29 /**
  30  * Generic test case for SHA-related options targeted to X86 CPUs that don't
  31  * support SHA-related instructions.
  32  */
  33 public class GenericTestCaseForUnsupportedX86CPU
  34         extends SHAOptionsBase.TestCase {
  35     public GenericTestCaseForUnsupportedX86CPU(String optionName) {
  36         super(optionName, new OrPredicate(Platform::isX64, Platform::isX86));
  37     }
  38 
  39     @Override
  40     protected void verifyWarnings() throws Throwable {


  41         // Verify that when the tested option is explicitly enabled, then
  42         // a warning will occur in VM output.
  43         CommandLineOptionTest.verifySameJVMStartup(new String[] {
  44                         SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
  45                 }, null, ExitCode.OK,
  46                 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
  47 


  48         // Verify that the tested option could be explicitly disabled without
  49         // a warning.
  50         CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
  51                         SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
  52                 }, ExitCode.OK,
  53                 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
  54     }
  55 
  56     @Override
  57     protected void verifyOptionValues() throws Throwable {
  58         // Verify that the tested option is disabled by default.
  59         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false");


  60 
  61         // Verify that it is not possible to explicitly enable the option.
  62         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",


  63                 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
  64 
  65         // Verify that the tested option is disabled even if +UseSHA was passed
  66         // to JVM.
  67         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",




  68                 CommandLineOptionTest.prepareBooleanFlag(
  69                         SHAOptionsBase.USE_SHA_OPTION, true));
  70     }
  71 }


  21  * questions.
  22  */
  23 
  24 import com.oracle.java.testlibrary.ExitCode;
  25 import com.oracle.java.testlibrary.Platform;
  26 import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
  27 import com.oracle.java.testlibrary.cli.predicate.OrPredicate;
  28 
  29 /**
  30  * Generic test case for SHA-related options targeted to X86 CPUs that don't
  31  * support SHA-related instructions.
  32  */
  33 public class GenericTestCaseForUnsupportedX86CPU
  34         extends SHAOptionsBase.TestCase {
  35     public GenericTestCaseForUnsupportedX86CPU(String optionName) {
  36         super(optionName, new OrPredicate(Platform::isX64, Platform::isX86));
  37     }
  38 
  39     @Override
  40     protected void verifyWarnings() throws Throwable {
  41         String shouldPassMessage = String.format("JVM should start with '-XX:+"
  42                 + "%s' flag, but output should contain warning.", optionName);
  43         // Verify that when the tested option is explicitly enabled, then
  44         // a warning will occur in VM output.
  45         CommandLineOptionTest.verifySameJVMStartup(new String[] {
  46                         SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
  47                 }, null, shouldPassMessage, shouldPassMessage, ExitCode.OK,
  48                 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
  49 
  50         shouldPassMessage = String.format("JVM should start with '-XX:-%s' "
  51                 + "flag without any warnings", optionName);
  52         // Verify that the tested option could be explicitly disabled without
  53         // a warning.
  54         CommandLineOptionTest.verifySameJVMStartup(null, new String[] {
  55                         SHAOptionsBase.getWarningForUnsupportedCPU(optionName)
  56                 }, shouldPassMessage, shouldPassMessage, ExitCode.OK,
  57                 CommandLineOptionTest.prepareBooleanFlag(optionName, false));
  58     }
  59 
  60     @Override
  61     protected void verifyOptionValues() throws Throwable {
  62         // Verify that the tested option is disabled by default.
  63         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
  64                 String.format("Option '%s' should be disabled by default",
  65                         optionName));
  66 
  67         // Verify that it is not possible to explicitly enable the option.
  68         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
  69                 String.format("Option '%s' should be off on unsupported "
  70                         + "X86CPU even if set to true directly", optionName),
  71                 CommandLineOptionTest.prepareBooleanFlag(optionName, true));
  72 
  73         // Verify that the tested option is disabled even if +UseSHA was passed
  74         // to JVM.
  75         CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "false",
  76                 String.format("Option '%s' should be off on unsupported "
  77                         + "X86CPU even if %s flag set to JVM",
  78                         optionName, CommandLineOptionTest.prepareBooleanFlag(
  79                             SHAOptionsBase.USE_SHA_OPTION, true)),
  80                 CommandLineOptionTest.prepareBooleanFlag(
  81                         SHAOptionsBase.USE_SHA_OPTION, true));
  82     }
  83 }