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 InlineMatcherTest
26 * @library /testlibrary /../../test/lib
27 * @run main ClassFileInstaller sun.hotspot.WhiteBox
28 * sun.hotspot.WhiteBox$WhiteBoxPermission
29 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI InlineMatcherTest
30 * @summary Testing of compiler/InlineMatcher
31 * @bug 8074095
32 */
33
34 import java.lang.reflect.Method;
35 import java.util.ArrayList;
36 import sun.hotspot.WhiteBox;
37
38 public class InlineMatcherTest {
39
40 /** Instance of WhiteBox */
41 protected static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
42
43 Method helper;
44 Method getDate;
45 Method inner;
46 Method toString;
47
48 final public static int FORCE_INLINE = 2;
49 final public static int DONT_INLINE = 1;
50 final public static int NO_MATCH = 0;
51 final public static int PARSING_FAILURE = -1;
52
53 public InlineMatcherTest() {
54
55 }
56
57 public void test() throws Exception {
58 // instantiate before calling getMethod on innerHelper
59 TestCases testCases = new TestCases();
60
61 helper = getMethod(InlineMatcherTest.class, "helper");
62
63 testCases.add(helper, "*.*", PARSING_FAILURE);
64 testCases.add(helper, "+*.*", FORCE_INLINE);
65 testCases.add(helper, "++*.*", NO_MATCH); // + is a valid part of the class name
66 testCases.add(helper, "-*.*", DONT_INLINE);
67 testCases.add(helper, "--*.*", NO_MATCH); // - is a valid part of the class name
68
69 testCases.add(helper, "+InlineMatcherTest.*", FORCE_INLINE);
70 testCases.add(helper, "+InlineMatcherTest.helper", FORCE_INLINE);
71 testCases.add(helper, "+InlineMatcherTest.helper()", FORCE_INLINE);
72 testCases.add(helper, "+InlineMatcherTest.helper()V", FORCE_INLINE);
73 testCases.add(helper, "+InlineMatcherTest.helper(", FORCE_INLINE);
74
75 testCases.add(helper, "-InlineMatcherTest.*", DONT_INLINE);
76 testCases.add(helper, "-InlineMatcherTest.helper", DONT_INLINE);
77 testCases.add(helper, "-InlineMatcherTest.helper()", DONT_INLINE);
78 testCases.add(helper, "-InlineMatcherTest.helper()V", DONT_INLINE);
79 testCases.add(helper, "-InlineMatcherTest.helper(", DONT_INLINE);
80
81 testCases.add(helper, "+abc.*", NO_MATCH);
82 testCases.add(helper, "+*.abc", NO_MATCH);
83 testCases.add(helper, "-abc.*", NO_MATCH);
84 testCases.add(helper, "-*.abcls ", NO_MATCH);
85
86 int failures = 0;
87
88 for(TestCase t : testCases) {
89 System.out.println("Test case: " + t.pattern);
90 if (!t.test()) {
91 failures++;
92 System.out.println(" * FAILED");
93 }
94 }
95 if (failures != 0) {
96 throw new Exception("There where " + failures + " failures in this test");
97 }
98 }
99
100 public static void main(String... args) throws Exception {
101 InlineMatcherTest test = new InlineMatcherTest();
102 test.test();
103 }
104
105 public void helper() {
106
107 }
108
109 private static Method getMethod(Class klass, String name, Class<?>... parameterTypes) {
110 try {
111 return klass.getDeclaredMethod(name, parameterTypes);
112 } catch (NoSuchMethodException | SecurityException e) {
113 throw new RuntimeException(
114 "exception on getting method Helper." + name, e);
115 }
116 }
117
118 class TestCase {
119 String pattern;
120 Method testTarget;
121 int expectedResult;
122
123 public TestCase(Method testTarget, String pattern, int expectedResult) {
124 this.testTarget = testTarget;
125 this.pattern = pattern;
126 this.expectedResult = expectedResult;
127 }
128
129 public String resultAsStr(int errorCode) {
130 switch (errorCode) {
131 case PARSING_FAILURE: return "Parsing failed";
132 case NO_MATCH: return "No match";
133 case DONT_INLINE: return "Dont Inline";
134 case FORCE_INLINE: return "Force Inline";
135 default: return "Unknown error";
136 }
137 }
138
139 boolean test() {
140 int result = WHITE_BOX.matchesInline(testTarget, pattern);
141 if (result != expectedResult) {
142 System.out.println("FAIL Wrong result, Got: " + resultAsStr(result) + "\n TestCase: " + this.toString());
143 return false;
144 }
145 return true;
146 }
147
148 @Override
149 public String toString() {
150 return "Method: '" + testTarget.toString() + "' Pattern: '" + pattern + "' Expected: " + resultAsStr(expectedResult);
151 }
152
153 public void innerHelper() {
154
155 }
156 }
157
158 class TestCases extends ArrayList<TestCase> {
159 private static final long serialVersionUID = 1L;
160
161 public boolean add(Method testTarget, String pattern, int expectedResult) {
162 return super.add(new TestCase(testTarget, pattern, expectedResult));
163 }
164 }
165 }
166
167