diff test/compiler/rtm/cli/TestUseRTMLockingOptionOnUnsupportedCPU.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 cabe05c85665
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/TestUseRTMLockingOptionOnUnsupportedCPU.java	Mon Apr 14 19:29:34 2014 +0400
@@ -0,0 +1,103 @@
+/*
+ * 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 UseRTMLocking option processing on CPU without
+ *          rtm support.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMLockingOptionOnUnsupportedCPU
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestUseRTMLockingOptionOnUnsupportedCPU
+ */
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.*;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMLockingOptionOnUnsupportedCPU
+        extends CommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "false";
+
+    private TestUseRTMLockingOptionOnUnsupportedCPU() {
+        super(new AndPredicate(new NotPredicate(new SupportedCPU()),
+                new SupportedVM()));
+    }
+
+    @Override
+    public void runTestCases() throws Throwable {
+        String unrecongnizedOption
+                = CommandLineOptionTest.getUnrecognizedOptionErrorMessage(
+                "UseRTMLocking");
+        String errorMessage = RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR;
+
+        if (Platform.isX86() || Platform.isX64()) {
+            // verify that we get an error when use +UseRTMLocking
+            // on unsupported CPU
+            CommandLineOptionTest.verifySameJVMStartup(
+                    new String[] { errorMessage },
+                    new String[] { unrecongnizedOption },
+                    ExitCode.FAIL,
+                    CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                    "-XX:+UseRTMLocking");
+            // verify that we can pass -UseRTMLocking without
+            // getting any error messages
+            CommandLineOptionTest.verifySameJVMStartup(
+                    null,
+                    new String[]{
+                            errorMessage,
+                            unrecongnizedOption
+                    }, ExitCode.OK,
+                    CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                    "-XX:-UseRTMLocking");
+
+            // verify that UseRTMLocking is false by default
+            CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",
+                    TestUseRTMLockingOptionOnUnsupportedCPU.DEFAULT_VALUE,
+                    CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
+        } else {
+            // verify that on non-x86 CPUs RTMLocking could not be used
+            CommandLineOptionTest.verifySameJVMStartup(
+                    new String[] { unrecongnizedOption },
+                    null, ExitCode.FAIL,
+                    CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                    "-XX:+UseRTMLocking");
+
+            CommandLineOptionTest.verifySameJVMStartup(
+                    new String[] { unrecongnizedOption },
+                    null, ExitCode.FAIL,
+                    CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                    "-XX:-UseRTMLocking");
+        }
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMLockingOptionOnUnsupportedCPU().test();
+    }
+}