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 * @bug 8074095
27 * @modules java.base/jdk.internal.misc
28 * @library /testlibrary /test/lib
29 * @build sun.hotspot.WhiteBox
30 * @run main ClassFileInstaller sun.hotspot.WhiteBox
31 * sun.hotspot.WhiteBox$WhiteBoxPermission
32 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI InlineMatcherTest
33 * @summary Testing of compiler/InlineMatcher
34 */
35
36 import java.lang.reflect.Method;
37 import java.util.ArrayList;
38 import sun.hotspot.WhiteBox;
39
40 public class InlineMatcherTest {
41
42 /** Instance of WhiteBox */
43 protected static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
44
45 Method helper;
46 Method getDate;
47 Method inner;
48 Method toString;
49
50 final public static int FORCE_INLINE = 2;
51 final public static int DONT_INLINE = 1;
52 final public static int NO_MATCH = 0;
53 final public static int PARSING_FAILURE = -1;
54
55 public InlineMatcherTest() {
56
57 }
58
59 public void test() throws Exception {
60 // instantiate before calling getMethod on innerHelper
61 TestCases testCases = new TestCases();
62
63 helper = getMethod(InlineMatcherTest.class, "helper");
64
65 testCases.add(helper, "*.*", PARSING_FAILURE);
66 testCases.add(helper, "+*.*", FORCE_INLINE);
67 testCases.add(helper, "++*.*", NO_MATCH); // + is a valid part of the
68 // class name
69 testCases.add(helper, "-*.*", DONT_INLINE);
70 testCases.add(helper, "--*.*", NO_MATCH); // - is a valid part of the
71 // class name
72
73 testCases.add(helper, "+InlineMatcherTest.*", FORCE_INLINE);
74 testCases.add(helper, "+InlineMatcherTest.helper", FORCE_INLINE);
75 testCases.add(helper, "+InlineMatcherTest.helper()", FORCE_INLINE);
76 testCases.add(helper, "+InlineMatcherTest.helper()V", FORCE_INLINE);
77 testCases.add(helper, "+InlineMatcherTest.helper(", FORCE_INLINE);
78
79 testCases.add(helper, "-InlineMatcherTest.*", DONT_INLINE);
80 testCases.add(helper, "-InlineMatcherTest.helper", DONT_INLINE);
81 testCases.add(helper, "-InlineMatcherTest.helper()", DONT_INLINE);
82 testCases.add(helper, "-InlineMatcherTest.helper()V", DONT_INLINE);
83 testCases.add(helper, "-InlineMatcherTest.helper(", DONT_INLINE);
84
85 testCases.add(helper, "+abc.*", NO_MATCH);
86 testCases.add(helper, "+*.abc", NO_MATCH);
87 testCases.add(helper, "-abc.*", NO_MATCH);
88 testCases.add(helper, "-*.abcls ", NO_MATCH);
89
90 int failures = 0;
91
92 for (TestCase t : testCases) {
93 System.out.println("Test case: " + t.pattern);
94 if (!t.test()) {
95 failures++;
96 System.out.println(" * FAILED");
97 }
98 }
99 if (failures != 0) {
100 throw new Exception("There where " + failures + " failures in this test");
101 }
102 }
103
104 public static void main(String... args) throws Exception {
105 InlineMatcherTest test = new InlineMatcherTest();
106 test.test();
107 }
108
109 public void helper() {
110
111 }
112
113 private static Method getMethod(Class klass, String name, Class<?>... parameterTypes) {
114 try {
115 return klass.getDeclaredMethod(name, parameterTypes);
116 } catch (NoSuchMethodException | SecurityException e) {
117 throw new RuntimeException("exception on getting method Helper." + name, e);
118 }
119 }
120
121 class TestCase {
122 String pattern;
123 Method testTarget;
124 int expectedResult;
125
126 public TestCase(Method testTarget, String pattern, int expectedResult) {
127 this.testTarget = testTarget;
128 this.pattern = pattern;
129 this.expectedResult = expectedResult;
130 }
131
132 public String resultAsStr(int errorCode) {
133 switch (errorCode) {
134 case PARSING_FAILURE:
135 return "Parsing failed";
136 case NO_MATCH:
137 return "No match";
138 case DONT_INLINE:
139 return "Dont Inline";
140 case FORCE_INLINE:
141 return "Force Inline";
142 default:
143 return "Unknown error";
144 }
145 }
146
147 boolean test() {
148 int result = WHITE_BOX.matchesInline(testTarget, pattern);
149 if (result != expectedResult) {
150 System.out
151 .println("FAIL Wrong result, Got: " + resultAsStr(result) + "\n TestCase: " + this.toString());
152 return false;
153 }
154 return true;
155 }
156
157 @Override
158 public String toString() {
159 return "Method: '" + testTarget.toString() + "' Pattern: '" + pattern + "' Expected: "
160 + resultAsStr(expectedResult);
161 }
162
163 public void innerHelper() {
164
165 }
166 }
167
168 class TestCases extends ArrayList<TestCase> {
169 private static final long serialVersionUID = 1L;
170
171 public boolean add(Method testTarget, String pattern, int expectedResult) {
172 return super.add(new TestCase(testTarget, pattern, expectedResult));
173 }
174 }
175 }