diff test/compiler/rtm/cli/RTMLockingAwareTest.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
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/rtm/cli/RTMLockingAwareTest.java	Mon Apr 14 19:29:34 2014 +0400
@@ -0,0 +1,153 @@
+/*
+ * 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 java.util.Collections;
+import java.util.List;
+import java.util.LinkedList;
+
+import com.oracle.java.testlibrary.ExitCode;
+import com.oracle.java.testlibrary.cli.*;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Base for all RTM-related CLI tests on options whose processing depends
+ * on UseRTMLocking value.
+ *
+ * Since UseRTMLocking option could be used when both CPU and VM supports RTM
+ * locking, this test will be skipped on all unsupported configurations.
+ */
+public abstract class RTMLockingAwareTest
+        extends RTMGenericCommandLineOptionTest {
+    protected final String warningMessage;
+    protected final String[] correctValues;
+    protected final String[] incorrectValues;
+    /**
+     * Constructs new test for option {@code optionName} that should be executed
+     * only on CPU with RTM support.
+     * Test will be executed using set of correct values from
+     * {@code correctValues} and set of incorrect values from
+     * {@code incorrectValues}.
+     *
+     * @param optionName name of option to be tested
+     * @param isBoolean {@code true} if tested option is binary
+     * @param isExperimental {@code true} if tested option is experimental
+     * @param defaultValue default value of tested option
+     * @param correctValues array with correct values, that should not emit
+     *                      {@code warningMessage} to VM output
+     * @param incorrectValues array with incorrect values, that should emit
+     *                        {@code waningMessage} to VM output
+     * @param warningMessage warning message associated with tested option
+     */
+    protected RTMLockingAwareTest(String optionName, boolean isBoolean,
+            boolean isExperimental, String defaultValue,
+            String[] correctValues, String[] incorrectValues,
+            String warningMessage) {
+        super(new AndPredicate(new SupportedCPU(), new SupportedVM()),
+                optionName, isBoolean, isExperimental, defaultValue);
+        this.correctValues = correctValues;
+        this.incorrectValues = incorrectValues;
+        this.warningMessage = warningMessage;
+    }
+
+    @Override
+    protected void verifyJVMStartup() throws Throwable {
+        // Run generic sanity checks
+        super.verifyJVMStartup();
+        // Verify how option values will be processed depending on
+        // UseRTMLocking value.
+        if (correctValues != null) {
+            for (String correctValue : correctValues) {
+                // For correct values it is expected to see no warnings
+                // regardless to UseRTMLocking
+                verifyStartupWarning(correctValue, true, false);
+                verifyStartupWarning(correctValue, false, false);
+            }
+        }
+
+        if (incorrectValues != null) {
+            for (String incorrectValue : incorrectValues) {
+                // For incorrect values it is expected to see warning
+                // only with -XX:+UseRTMLocking
+                verifyStartupWarning(incorrectValue, true, true);
+                verifyStartupWarning(incorrectValue, false, false);
+            }
+        }
+    }
+
+    @Override
+    protected void verifyOptionValues() throws Throwable {
+        super.verifyOptionValues();
+        // Verify how option values will be setup after processing
+        // depending on UseRTMLocking value
+        if (correctValues != null) {
+            for (String correctValue : correctValues) {
+                // Correct value could be set up regardless to UseRTMLocking
+                verifyOptionValues(correctValue, false, correctValue);
+                verifyOptionValues(correctValue, true, correctValue);
+            }
+        }
+
+        if (incorrectValues != null) {
+            for (String incorrectValue : incorrectValues) {
+                // With -XX:+UseRTMLocking, incorrect value will be changed to
+                // default value.
+                verifyOptionValues(incorrectValue, false, incorrectValue);
+                verifyOptionValues(incorrectValue, true, defaultValue);
+            }
+        }
+    }
+
+    private void verifyStartupWarning(String value, boolean useRTMLocking,
+            boolean isWarningExpected) throws Throwable {
+        String warnings[] = new String[] { warningMessage };
+        List<String> options = new LinkedList<>();
+        Collections.addAll(options,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                CommandLineOptionTest.prepareBooleanFlag("UseRTMLocking",
+                        useRTMLocking));
+
+        options.add(prepareOptionValue(value));
+
+        CommandLineOptionTest.verifySameJVMStartup(
+                (isWarningExpected ? warnings : null),
+                (isWarningExpected ? null : warnings),
+                ExitCode.OK, options.toArray(new String[options.size()]));
+    }
+
+    private void verifyOptionValues(String value, boolean useRTMLocking,
+            String expectedValue) throws Throwable {
+        List<String> options = new LinkedList<>();
+        Collections.addAll(options,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                CommandLineOptionTest.prepareBooleanFlag("UseRTMLocking",
+                        useRTMLocking));
+
+        options.add(prepareOptionValue(value));
+
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                expectedValue, options.toArray(new String[options.size()]));
+    }
+}