< prev index next >

test/compiler/rtm/cli/TestUseRTMForStackLocksOptionOnUnsupportedConfig.java

Print this page




  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 /**
  25  * @test
  26  * @bug 8031320
  27  * @summary Verify UseRTMForStackLocks option processing on CPUs without
  28  *          rtm support and/or on VMs without rtm locking support.
  29  * @library /test/lib /
  30  * @modules java.base/jdk.internal.misc
  31  *          java.management
  32  *
  33  * @build sun.hotspot.WhiteBox
  34  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  35  *                                sun.hotspot.WhiteBox$WhiteBoxPermission
  36  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  37  *                   -XX:+WhiteBoxAPI
  38  *                   compiler.rtm.cli.TestUseRTMForStackLocksOptionOnUnsupportedConfig
  39  */
  40 
  41 package compiler.rtm.cli;
  42 
  43 import compiler.testlibrary.rtm.predicate.SupportedCPU;
  44 import compiler.testlibrary.rtm.predicate.SupportedOS;
  45 import compiler.testlibrary.rtm.predicate.SupportedVM;
  46 import jdk.test.lib.process.ExitCode;
  47 import jdk.test.lib.cli.CommandLineOptionTest;
  48 import jdk.test.lib.cli.predicate.AndPredicate;
  49 import jdk.test.lib.cli.predicate.NotPredicate;
  50 
  51 public class TestUseRTMForStackLocksOptionOnUnsupportedConfig
  52         extends RTMGenericCommandLineOptionTest {
  53     private static final String DEFAULT_VALUE = "false";
  54 
  55     private TestUseRTMForStackLocksOptionOnUnsupportedConfig() {
  56         super(new NotPredicate(
  57                 new AndPredicate(new SupportedCPU(), new SupportedOS(), new SupportedVM())),
  58                 "UseRTMForStackLocks", true, true,
  59                 TestUseRTMForStackLocksOptionOnUnsupportedConfig.DEFAULT_VALUE,
  60                 "true");
  61     }
  62 
  63     @Override
  64     protected void runX86SupportedVMTestCases() throws Throwable {
  65         String shouldFailMessage = String.format("VM option '%s' is "
  66                 + "experimental%nJVM startup should fail without "
  67                 + "-XX:+UnlockExperimentalVMOptions flag", optionName);
  68 
  69         // verify that option is experimental
  70         CommandLineOptionTest.verifySameJVMStartup(
  71                 new String[] { experimentalOptionError }, null,
  72                 shouldFailMessage, shouldFailMessage + "%nError message "
  73                         + "should be shown", ExitCode.FAIL,
  74                 prepareOptionValue("true"));
  75 
  76         CommandLineOptionTest.verifySameJVMStartup(
  77                 new String[]{ experimentalOptionError }, null,
  78                 shouldFailMessage, shouldFailMessage + "%nError message "


  94                 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
  95                 prepareOptionValue("true")
  96         );
  97         // verify that options is turned off by default
  98         CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
  99                 TestUseRTMForStackLocksOptionOnUnsupportedConfig.DEFAULT_VALUE,
 100                 String.format("Default value of option '%s' should be '%s'",
 101                         optionName, DEFAULT_VALUE),
 102                 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
 103         // verify that it could not be turned on without rtm locking
 104         CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
 105                 TestUseRTMForStackLocksOptionOnUnsupportedConfig.DEFAULT_VALUE,
 106                 String.format("Value of '%s' shouldn't able to be set to "
 107                         + "'true' without setting -XX:+UseRTMLocking flag",
 108                         optionName),
 109                 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
 110                 prepareOptionValue("true"));
 111     }
 112 
 113     public static void main(String args[]) throws Throwable {
 114         new TestUseRTMForStackLocksOptionOnUnsupportedConfig().test();
 115     }
 116 }


  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 /**
  25  * @test
  26  * @bug 8031320
  27  * @summary Verify UseRTMForStackLocks option processing on CPUs without
  28  *          rtm support and/or on VMs without rtm locking support.
  29  * @library /test/lib /
  30  * @modules java.base/jdk.internal.misc
  31  *          java.management
  32  * @requires !(vm.flavor == "server" & !vm.emulatedClient & vm.rtm.cpu & vm.rtm.os)
  33  * @build sun.hotspot.WhiteBox
  34  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  35  *                                sun.hotspot.WhiteBox$WhiteBoxPermission
  36  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  37  *                   -XX:+WhiteBoxAPI
  38  *                   compiler.rtm.cli.TestUseRTMForStackLocksOptionOnUnsupportedConfig
  39  */
  40 
  41 package compiler.rtm.cli;
  42 



  43 import jdk.test.lib.process.ExitCode;
  44 import jdk.test.lib.cli.CommandLineOptionTest;


  45 
  46 public class TestUseRTMForStackLocksOptionOnUnsupportedConfig
  47         extends RTMGenericCommandLineOptionTest {
  48     private static final String DEFAULT_VALUE = "false";
  49 
  50     private TestUseRTMForStackLocksOptionOnUnsupportedConfig() {
  51         super("UseRTMForStackLocks", true, true,


  52                 TestUseRTMForStackLocksOptionOnUnsupportedConfig.DEFAULT_VALUE,
  53                 "true");
  54     }
  55 
  56     @Override
  57     protected void runX86SupportedVMTestCases() throws Throwable {
  58         String shouldFailMessage = String.format("VM option '%s' is "
  59                 + "experimental%nJVM startup should fail without "
  60                 + "-XX:+UnlockExperimentalVMOptions flag", optionName);
  61 
  62         // verify that option is experimental
  63         CommandLineOptionTest.verifySameJVMStartup(
  64                 new String[] { experimentalOptionError }, null,
  65                 shouldFailMessage, shouldFailMessage + "%nError message "
  66                         + "should be shown", ExitCode.FAIL,
  67                 prepareOptionValue("true"));
  68 
  69         CommandLineOptionTest.verifySameJVMStartup(
  70                 new String[]{ experimentalOptionError }, null,
  71                 shouldFailMessage, shouldFailMessage + "%nError message "


  87                 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
  88                 prepareOptionValue("true")
  89         );
  90         // verify that options is turned off by default
  91         CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
  92                 TestUseRTMForStackLocksOptionOnUnsupportedConfig.DEFAULT_VALUE,
  93                 String.format("Default value of option '%s' should be '%s'",
  94                         optionName, DEFAULT_VALUE),
  95                 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
  96         // verify that it could not be turned on without rtm locking
  97         CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
  98                 TestUseRTMForStackLocksOptionOnUnsupportedConfig.DEFAULT_VALUE,
  99                 String.format("Value of '%s' shouldn't able to be set to "
 100                         + "'true' without setting -XX:+UseRTMLocking flag",
 101                         optionName),
 102                 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
 103                 prepareOptionValue("true"));
 104     }
 105 
 106     public static void main(String args[]) throws Throwable {
 107         new TestUseRTMForStackLocksOptionOnUnsupportedConfig().runTestCases();
 108     }
 109 }
< prev index next >