hotspot/test/compiler/oracle/GetMethodOptionTest.java
changeset 29476 7a8537835aec
child 30604 b8d532cb6420
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/oracle/GetMethodOptionTest.java	Thu Mar 12 19:11:25 2015 +0300
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2015, 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.lang.reflect.Executable;
+import java.util.function.BiFunction;
+
+import com.oracle.java.testlibrary.Asserts;
+import sun.hotspot.WhiteBox;
+
+/*
+ * @test
+ * @bug 8074980
+ * @library /testlibrary /../../test/lib
+ * @build sun.hotspot.WhiteBox com.oracle.java.testlibrary.Asserts GetMethodOptionTest
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ *                              sun.hotspot.WhiteBox$WhiteBoxPermission
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ *                   -XX:CompileCommand=option,GetMethodOptionTest::test,ccstrlist,MyListOption,_foo,_bar
+ *                   -XX:CompileCommand=option,GetMethodOptionTest::test,ccstr,MyStrOption,_foo
+ *                   -XX:CompileCommand=option,GetMethodOptionTest::test,bool,MyBoolOption,false
+ *                   -XX:CompileCommand=option,GetMethodOptionTest::test,intx,MyIntxOption,-1
+ *                   -XX:CompileCommand=option,GetMethodOptionTest::test,uintx,MyUintxOption,1
+ *                   -XX:CompileCommand=option,GetMethodOptionTest::test,MyFlag
+ *                   -XX:CompileCommand=option,GetMethodOptionTest::test,double,MyDoubleOption1,1.123
+ *                   -XX:CompileCommand=option,GetMethodOptionTest.test,double,MyDoubleOption2,1.123
+ *                   -XX:CompileCommand=option,GetMethodOptionTest::test,bool,MyBoolOptionX,false,intx,MyIntxOptionX,-1,uintx,MyUintxOptionX,1,MyFlagX,double,MyDoubleOptionX,1.123
+ *                   GetMethodOptionTest
+ */
+
+public class GetMethodOptionTest {
+    private static final  WhiteBox WB = WhiteBox.getWhiteBox();
+    public static void main(String[] args) {
+        Executable test = getMethod("test");
+        Executable test2 = getMethod("test2");
+        BiFunction<Executable, String, Object> getter = WB::getMethodOption;
+        for (TestCase testCase : TestCase.values()) {
+            Object expected = testCase.value;
+            String name = testCase.name();
+            Asserts.assertEQ(expected, getter.apply(test, name),
+                    testCase + ": universal getter returns wrong value");
+            Asserts.assertEQ(expected, testCase.getter.apply(test, name),
+                    testCase + ": specific getter returns wrong value");
+            Asserts.assertEQ(null, getter.apply(test2, name),
+                    testCase + ": universal getter returns value for unused method");
+            Asserts.assertEQ(null, testCase.getter.apply(test2, name),
+                    testCase + ": type specific getter returns value for unused method");
+        }
+    }
+    private static void test() { }
+    private static void test2() { }
+
+    private static enum TestCase {
+        MyListOption("_foo _bar", WB::getMethodStringOption),
+        MyStrOption("_foo", WB::getMethodStringOption),
+        MyBoolOption(false, WB::getMethodBooleanOption),
+        MyIntxOption(-1L, WB::getMethodIntxOption),
+        MyUintxOption(1L, WB::getMethodUintxOption),
+        MyFlag(true, WB::getMethodBooleanOption),
+        MyDoubleOption1(1.123d, WB::getMethodDoubleOption),
+        MyDoubleOption2(1.123d, WB::getMethodDoubleOption),
+        MyBoolOptionX(false, WB::getMethodBooleanOption),
+        MyIntxOptionX(-1L, WB::getMethodIntxOption),
+        MyUintxOptionX(1L, WB::getMethodUintxOption),
+        MyFlagX(true, WB::getMethodBooleanOption),
+        MyDoubleOptionX(1.123d, WB::getMethodDoubleOption);
+
+        public final Object value;
+        public final BiFunction<Executable, String, Object> getter;
+        private TestCase(Object value, BiFunction<Executable, String, Object> getter) {
+            this.value = value;
+            this.getter = getter;
+        }
+    }
+
+    private static Executable getMethod(String name) {
+        Executable result;
+        try {
+            result = GetMethodOptionTest.class.getDeclaredMethod(name);
+        } catch (NoSuchMethodException | SecurityException e) {
+            throw new Error("TESTBUG : can't get method " + name, e);
+        }
+        return result;
+    }
+}