/*
* Copyright (c) 2015, 2016, 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
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*/
/*
* @test
* @bug 8074980
* @library /test/lib
* @modules java.base/jdk.internal.misc
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* -XX:CompileCommand=option,compiler.oracle.GetMethodOptionTest::test,ccstrlist,MyListOption,_foo,_bar
* -XX:CompileCommand=option,compiler.oracle.GetMethodOptionTest::test,ccstr,MyStrOption,_foo
* -XX:CompileCommand=option,compiler.oracle.GetMethodOptionTest::test,bool,MyBoolOption,false
* -XX:CompileCommand=option,compiler.oracle.GetMethodOptionTest::test,intx,MyIntxOption,-1
* -XX:CompileCommand=option,compiler.oracle.GetMethodOptionTest::test,uintx,MyUintxOption,1
* -XX:CompileCommand=option,compiler.oracle.GetMethodOptionTest::test,MyFlag
* -XX:CompileCommand=option,compiler.oracle.GetMethodOptionTest::test,double,MyDoubleOption1,1.123
* -XX:CompileCommand=option,compiler.oracle.GetMethodOptionTest::test,double,MyDoubleOption2,1.123
* -XX:CompileCommand=option,compiler.oracle.GetMethodOptionTest::test,bool,MyBoolOptionX,false,intx,MyIntxOptionX,-1,uintx,MyUintxOptionX,1,MyFlagX,double,MyDoubleOptionX,1.123
* compiler.oracle.GetMethodOptionTest
*/
package compiler.oracle;
import jdk.test.lib.Asserts;
import sun.hotspot.WhiteBox;
import java.lang.reflect.Executable;
import java.util.function.BiFunction;
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;
}
}