diff test/compiler/arguments/BMIUnsupportedCPUTest.java @ 17816:3829d0343db0

8038193: Add command line option tests for BMI options Reviewed-by: iveresov, kvn, iignatyev Contributed-by: filipp.zhinkin@oracle.com
author iignatyev
date Thu, 27 Mar 2014 17:29:41 +0400
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/arguments/BMIUnsupportedCPUTest.java	Thu Mar 27 17:29:41 2014 +0400
@@ -0,0 +1,114 @@
+/*
+ * 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.
+ */
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.*;
+
+/**
+ * Test on bit manipulation related command line options,
+ * that should be executed on CPU that does not support
+ * required features.
+ */
+public class BMIUnsupportedCPUTest extends BMICommandLineOptionTestBase {
+
+    /**
+     * Construct new test on {@code optionName} option.
+     *
+     * @param optionName Name of the option to be tested
+     *                   without -XX:[+-] prefix.
+     * @param warningMessage Message that can occur in VM output
+     *                       if CPU on test box does not support
+     *                       features required by the option.
+     * @param cpuFeatures CPU features requires by the option.
+     */
+    public BMIUnsupportedCPUTest(String optionName,
+                                 String warningMessage,
+                                 String... cpuFeatures) {
+        super(optionName, warningMessage, null, cpuFeatures);
+    }
+
+    @Override
+    public void runTestCases() throws Throwable {
+        if (Platform.isX86() || Platform.isX64()) {
+            unsupportedX86CPUTestCases();
+        } else {
+            unsupportedNonX86CPUTestCases();
+        }
+    }
+
+    /**
+     * Run test cases common for all bit manipulation related VM options
+     * targeted to X86 CPU that does not support required features.
+     *
+     * @throws Throwable if test failed.
+     */
+    public void unsupportedX86CPUTestCases() throws Throwable {
+
+        // verify that VM will succesfully start up, but output will
+        // contain a warning
+        CommandLineOptionTest.
+            verifyJVMStartup("-XX:+" + optionName,
+                             new String[] { warningMessage },
+                             new String[] { errorMessage },
+                             ExitCode.OK);
+
+        // verify that VM will succesfully startup without any warnings
+        CommandLineOptionTest.
+            verifyJVMStartup("-XX:-" + optionName,
+                             null,
+                             new String[] { warningMessage, errorMessage },
+                             ExitCode.OK);
+
+        // verify that on unsupported CPUs option is off by default
+        CommandLineOptionTest.verifyOptionValue(optionName, "false");
+
+        // verify that on unsupported CPUs option will be off even if
+        // it was explicitly turned on by uset
+        CommandLineOptionTest.verifyOptionValue(optionName, "false",
+                                                     "-XX:+" + optionName);
+
+    }
+
+    /**
+     * Run test cases common for all bit manipulation related VM options
+     * targeted to non-X86 CPU that does not support required features.
+     *
+     * @throws Throwable if test failed.
+     */
+    public void unsupportedNonX86CPUTestCases() throws Throwable {
+
+        // verify that VM known nothing about tested option
+        CommandLineOptionTest.
+            verifyJVMStartup("-XX:+" + optionName,
+                             new String[] { errorMessage },
+                             null,
+                             ExitCode.FAIL);
+
+        CommandLineOptionTest.
+            verifyJVMStartup("-XX:-" + optionName,
+                             new String[] { errorMessage },
+                             null,
+                             ExitCode.FAIL);
+    }
+}
+