diff test/compiler/rtm/cli/TestUseRTMForStackLocksOptionOnSupportedConfig.java @ 17872:100f2b109432

8039496: Add sanity tests on RTM-related command line options Reviewed-by: kvn, iignatyev Contributed-by: filipp.zhinkin@oracle.com
author iignatyev
date Mon, 14 Apr 2014 19:29:34 +0400
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/TestUseRTMForStackLocksOptionOnSupportedConfig.java	Mon Apr 14 19:29:34 2014 +0400
@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify UseRTMForStackLocks option processing on CPU with
+ *          rtm support when VM supports rtm locking.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMForStackLocksOptionOnSupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI
+ *                   TestUseRTMForStackLocksOptionOnSupportedConfig
+ */
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.*;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMForStackLocksOptionOnSupportedConfig
+        extends CommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "false";
+
+    private TestUseRTMForStackLocksOptionOnSupportedConfig() {
+        super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
+    }
+
+    @Override
+    public void runTestCases() throws Throwable {
+        String errorMessage
+                = CommandLineOptionTest.getExperimentalOptionErrorMessage(
+                "UseRTMForStackLocks");
+        String warningMessage
+                = RTMGenericCommandLineOptionTest.RTM_FOR_STACK_LOCKS_WARNING;
+
+        CommandLineOptionTest.verifySameJVMStartup(
+                new String[] { errorMessage }, null, ExitCode.FAIL,
+                "-XX:+UseRTMForStackLocks");
+        // verify that we get a warning when trying to use rtm for stack
+        // lock, but not using rtm locking.
+        CommandLineOptionTest.verifySameJVMStartup(
+                new String[] { warningMessage }, null, ExitCode.OK,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMForStackLocks",
+                "-XX:-UseRTMLocking");
+        // verify that we don't get a warning when no using rtm for stack
+        // lock and not using rtm locking.
+        CommandLineOptionTest.verifySameJVMStartup(null,
+                new String[] { warningMessage }, ExitCode.OK,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:-UseRTMForStackLocks",
+                "-XX:-UseRTMLocking");
+        // verify that we don't get a warning when using rtm for stack
+        // lock and using rtm locking.
+        CommandLineOptionTest.verifySameJVMStartup(null,
+                new String[] { warningMessage }, ExitCode.OK,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMForStackLocks",
+                "-XX:+UseRTMLocking");
+        // verify that default value if false
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMForStackLocks",
+                TestUseRTMForStackLocksOptionOnSupportedConfig.DEFAULT_VALUE,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
+        // verify that default value is false even with +UseRTMLocking
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMForStackLocks",
+                TestUseRTMForStackLocksOptionOnSupportedConfig.DEFAULT_VALUE,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMLocking");
+        // verify that we can turn the option on
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMForStackLocks",
+                "true", CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMLocking", "-XX:+UseRTMForStackLocks");
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMForStackLocksOptionOnSupportedConfig().test();
+    }
+}