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 * @summary Testing of compiler/InlineMatcher
28 * @modules java.base/jdk.internal.misc
29 * @library /testlibrary /test/lib
30 *
31 * @build compiler.compilercontrol.InlineMatcherTest
32 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
33 * sun.hotspot.WhiteBox$WhiteBoxPermission
34 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
35 * compiler.compilercontrol.InlineMatcherTest
36 */
37
38 package compiler.compilercontrol;
39
40 import sun.hotspot.WhiteBox;
41
42 import java.lang.reflect.Method;
43 import java.util.ArrayList;
44
45 public class InlineMatcherTest {
46
47 /** Instance of WhiteBox */
48 protected static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
49
50 Method helper;
51 Method getDate;
52 Method inner;
53 Method toString;
54
55 final public static int FORCE_INLINE = 2;
56 final public static int DONT_INLINE = 1;
57 final public static int NO_MATCH = 0;
58 final public static int PARSING_FAILURE = -1;
59
60 public InlineMatcherTest() {
61
62 }
63
64 public void test() throws Exception {
65 // instantiate before calling getMethod on innerHelper
66 TestCases testCases = new TestCases();
67
68 helper = getMethod(InlineMatcherTest.class, "helper");
69
70 testCases.add(helper, "*.*", PARSING_FAILURE);
71 testCases.add(helper, "+*.*", FORCE_INLINE);
72 testCases.add(helper, "++*.*", NO_MATCH); // + is a valid part of the
73 // class name
74 testCases.add(helper, "-*.*", DONT_INLINE);
75 testCases.add(helper, "--*.*", NO_MATCH); // - is a valid part of the
76 // class name
77
78 String className = this.getClass().getName().replace('.', '/');
79 testCases.add(helper, "+" + className + ".*", FORCE_INLINE);
80 testCases.add(helper, "+" + className + ".helper", FORCE_INLINE);
81 testCases.add(helper, "+" + className + ".helper()", FORCE_INLINE);
82 testCases.add(helper, "+" + className + ".helper()V", FORCE_INLINE);
83 testCases.add(helper, "+" + className + ".helper(", FORCE_INLINE);
84
85 testCases.add(helper, "-" + className + ".*", DONT_INLINE);
86 testCases.add(helper, "-" + className + ".helper", DONT_INLINE);
87 testCases.add(helper, "-" + className + ".helper()", DONT_INLINE);
88 testCases.add(helper, "-" + className + ".helper()V", DONT_INLINE);
89 testCases.add(helper, "-" + className + ".helper(", DONT_INLINE);
90
91 testCases.add(helper, "+abc.*", NO_MATCH);
92 testCases.add(helper, "+*.abc", NO_MATCH);
93 testCases.add(helper, "-abc.*", NO_MATCH);
94 testCases.add(helper, "-*.abcls ", NO_MATCH);
95
96 int failures = 0;
97
98 for (TestCase t : testCases) {
99 System.out.println("Test case: " + t.pattern);
100 if (!t.test()) {
101 failures++;
102 System.out.println(" * FAILED");
103 }
104 }
105 if (failures != 0) {
106 throw new Exception("There where " + failures + " failures in this test");
107 }
108 }
109
110 public static void main(String... args) throws Exception {
111 InlineMatcherTest test = new InlineMatcherTest();
112 test.test();
113 }
114
115 public void helper() {
116
117 }
118
119 private static Method getMethod(Class klass, String name, Class<?>... parameterTypes) {
120 try {
121 return klass.getDeclaredMethod(name, parameterTypes);
122 } catch (NoSuchMethodException | SecurityException e) {
123 throw new RuntimeException("exception on getting method Helper." + name, e);
124 }
125 }
126
127 class TestCase {
128 String pattern;
129 Method testTarget;
130 int expectedResult;
131
132 public TestCase(Method testTarget, String pattern, int expectedResult) {
133 this.testTarget = testTarget;
134 this.pattern = pattern;
135 this.expectedResult = expectedResult;
136 }
137
138 public String resultAsStr(int errorCode) {
139 switch (errorCode) {
140 case PARSING_FAILURE:
141 return "Parsing failed";
142 case NO_MATCH:
143 return "No match";
144 case DONT_INLINE:
145 return "Dont Inline";
146 case FORCE_INLINE:
147 return "Force Inline";
148 default:
149 return "Unknown error";
150 }
151 }
152
153 boolean test() {
154 int result = WHITE_BOX.matchesInline(testTarget, pattern);
155 if (result != expectedResult) {
156 System.out
157 .println("FAIL Wrong result, Got: " + resultAsStr(result) + "\n TestCase: " + this.toString());
158 return false;
159 }
160 return true;
161 }
162
163 @Override
164 public String toString() {
165 return "Method: '" + testTarget.toString() + "' Pattern: '" + pattern + "' Expected: "
166 + resultAsStr(expectedResult);
167 }
168
169 public void innerHelper() {
170
171 }
172 }
173
174 class TestCases extends ArrayList<TestCase> {
175 private static final long serialVersionUID = 1L;
176
177 public boolean add(Method testTarget, String pattern, int expectedResult) {
178 return super.add(new TestCase(testTarget, pattern, expectedResult));
179 }
180 }
181 }