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 /*
25 * @test
26 * @bug 8074980
27 * @library /test/lib
28 * @modules java.base/jdk.internal.misc
29 * @build sun.hotspot.WhiteBox
30 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
31 * sun.hotspot.WhiteBox$WhiteBoxPermission
32 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
33 * -XX:CompileCommand=option,compiler.oracle.GetMethodOptionTest::test,ccstrlist,MyListOption,_foo,_bar
34 * -XX:CompileCommand=option,compiler.oracle.GetMethodOptionTest::test,ccstr,MyStrOption,_foo
35 * -XX:CompileCommand=option,compiler.oracle.GetMethodOptionTest::test,bool,MyBoolOption,false
36 * -XX:CompileCommand=option,compiler.oracle.GetMethodOptionTest::test,intx,MyIntxOption,-1
37 * -XX:CompileCommand=option,compiler.oracle.GetMethodOptionTest::test,uintx,MyUintxOption,1
38 * -XX:CompileCommand=option,compiler.oracle.GetMethodOptionTest::test,MyFlag
39 * -XX:CompileCommand=option,compiler.oracle.GetMethodOptionTest::test,double,MyDoubleOption1,1.123
40 * -XX:CompileCommand=option,compiler.oracle.GetMethodOptionTest::test,double,MyDoubleOption2,1.123
41 * -XX:CompileCommand=option,compiler.oracle.GetMethodOptionTest::test,bool,MyBoolOptionX,false,intx,MyIntxOptionX,-1,uintx,MyUintxOptionX,1,MyFlagX,double,MyDoubleOptionX,1.123
42 * compiler.oracle.GetMethodOptionTest
43 */
44
45 package compiler.oracle;
46
47 import jdk.test.lib.Asserts;
48 import sun.hotspot.WhiteBox;
49
50 import java.lang.reflect.Executable;
51 import java.util.function.BiFunction;
52
53 public class GetMethodOptionTest {
54 private static final WhiteBox WB = WhiteBox.getWhiteBox();
55 public static void main(String[] args) {
56 Executable test = getMethod("test");
57 Executable test2 = getMethod("test2");
58 BiFunction<Executable, String, Object> getter = WB::getMethodOption;
59 for (TestCase testCase : TestCase.values()) {
60 Object expected = testCase.value;
61 String name = testCase.name();
62 Asserts.assertEQ(expected, getter.apply(test, name),
63 testCase + ": universal getter returns wrong value");
64 Asserts.assertEQ(expected, testCase.getter.apply(test, name),
65 testCase + ": specific getter returns wrong value");
66 Asserts.assertEQ(null, getter.apply(test2, name),
67 testCase + ": universal getter returns value for unused method");
68 Asserts.assertEQ(null, testCase.getter.apply(test2, name),
69 testCase + ": type specific getter returns value for unused method");
70 }
71 }
72 private static void test() { }
73 private static void test2() { }
74
75 private static enum TestCase {
76 MyListOption("_foo _bar", WB::getMethodStringOption),
77 MyStrOption("_foo", WB::getMethodStringOption),
78 MyBoolOption(false, WB::getMethodBooleanOption),
79 MyIntxOption(-1L, WB::getMethodIntxOption),
80 MyUintxOption(1L, WB::getMethodUintxOption),
81 MyFlag(true, WB::getMethodBooleanOption),
82 MyDoubleOption1(1.123d, WB::getMethodDoubleOption),
83 MyDoubleOption2(1.123d, WB::getMethodDoubleOption),
84 MyBoolOptionX(false, WB::getMethodBooleanOption),
85 MyIntxOptionX(-1L, WB::getMethodIntxOption),
86 MyUintxOptionX(1L, WB::getMethodUintxOption),
87 MyFlagX(true, WB::getMethodBooleanOption),
88 MyDoubleOptionX(1.123d, WB::getMethodDoubleOption);
89
90 public final Object value;
91 public final BiFunction<Executable, String, Object> getter;
92 private TestCase(Object value, BiFunction<Executable, String, Object> getter) {
93 this.value = value;
94 this.getter = getter;
95 }
96 }
97
98 private static Executable getMethod(String name) {
99 Executable result;
100 try {
101 result = GetMethodOptionTest.class.getDeclaredMethod(name);
102 } catch (NoSuchMethodException | SecurityException e) {
103 throw new Error("TESTBUG : can't get method " + name, e);
104 }
105 return result;
106 }
107 }