1 /* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import java.lang.reflect.Executable; 25 import java.util.function.BiFunction; 26 27 import jdk.test.lib.Asserts; 28 import sun.hotspot.WhiteBox; 29 30 /* 31 * @test 32 * @bug 8074980 33 * @modules java.base/jdk.internal.misc 34 * @library /testlibrary /test/lib 35 * @build sun.hotspot.WhiteBox jdk.test.lib.Asserts GetMethodOptionTest 36 * @run main ClassFileInstaller sun.hotspot.WhiteBox 37 * sun.hotspot.WhiteBox$WhiteBoxPermission 38 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI 39 * -XX:CompileCommand=option,GetMethodOptionTest::test,ccstrlist,MyListOption,_foo,_bar 40 * -XX:CompileCommand=option,GetMethodOptionTest::test,ccstr,MyStrOption,_foo 41 * -XX:CompileCommand=option,GetMethodOptionTest::test,bool,MyBoolOption,false 42 * -XX:CompileCommand=option,GetMethodOptionTest::test,intx,MyIntxOption,-1 43 * -XX:CompileCommand=option,GetMethodOptionTest::test,uintx,MyUintxOption,1 44 * -XX:CompileCommand=option,GetMethodOptionTest::test,MyFlag 45 * -XX:CompileCommand=option,GetMethodOptionTest::test,double,MyDoubleOption1,1.123 46 * -XX:CompileCommand=option,GetMethodOptionTest.test,double,MyDoubleOption2,1.123 47 * -XX:CompileCommand=option,GetMethodOptionTest::test,bool,MyBoolOptionX,false,intx,MyIntxOptionX,-1,uintx,MyUintxOptionX,1,MyFlagX,double,MyDoubleOptionX,1.123 48 * GetMethodOptionTest 49 */ 50 51 public class GetMethodOptionTest { 52 private static final WhiteBox WB = WhiteBox.getWhiteBox(); 53 public static void main(String[] args) { 54 Executable test = getMethod("test"); 55 Executable test2 = getMethod("test2"); 56 BiFunction<Executable, String, Object> getter = WB::getMethodOption; 57 for (TestCase testCase : TestCase.values()) { 58 Object expected = testCase.value; 59 String name = testCase.name(); 60 Asserts.assertEQ(expected, getter.apply(test, name), 61 testCase + ": universal getter returns wrong value"); 62 Asserts.assertEQ(expected, testCase.getter.apply(test, name), 63 testCase + ": specific getter returns wrong value"); 64 Asserts.assertEQ(null, getter.apply(test2, name), 65 testCase + ": universal getter returns value for unused method"); 66 Asserts.assertEQ(null, testCase.getter.apply(test2, name), 67 testCase + ": type specific getter returns value for unused method"); 68 } 69 } 70 private static void test() { } 71 private static void test2() { } 72 73 private static enum TestCase { 74 MyListOption("_foo _bar", WB::getMethodStringOption), 75 MyStrOption("_foo", WB::getMethodStringOption), 76 MyBoolOption(false, WB::getMethodBooleanOption), 77 MyIntxOption(-1L, WB::getMethodIntxOption), 78 MyUintxOption(1L, WB::getMethodUintxOption), 79 MyFlag(true, WB::getMethodBooleanOption), 80 MyDoubleOption1(1.123d, WB::getMethodDoubleOption), 81 MyDoubleOption2(1.123d, WB::getMethodDoubleOption), 82 MyBoolOptionX(false, WB::getMethodBooleanOption), 83 MyIntxOptionX(-1L, WB::getMethodIntxOption), 84 MyUintxOptionX(1L, WB::getMethodUintxOption), 85 MyFlagX(true, WB::getMethodBooleanOption), 86 MyDoubleOptionX(1.123d, WB::getMethodDoubleOption); 87 88 public final Object value; 89 public final BiFunction<Executable, String, Object> getter; 90 private TestCase(Object value, BiFunction<Executable, String, Object> getter) { 91 this.value = value; 92 this.getter = getter; 93 } 94 } 95 96 private static Executable getMethod(String name) { 97 Executable result; 98 try { 99 result = GetMethodOptionTest.class.getDeclaredMethod(name); 100 } catch (NoSuchMethodException | SecurityException e) { 101 throw new Error("TESTBUG : can't get method " + name, e); 102 } 103 return result; 104 } 105 }