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