1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
/*******************************************************************************
* Copyright (c) 2009, 2017 Mountainminds GmbH & Co. KG and Contributors
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Evgeny Mandrikov - initial API and implementation
*
*******************************************************************************/
package org.jacoco.core.test.filter;
import org.jacoco.core.analysis.ICounter;
import org.jacoco.core.test.filter.targets.TryWithResources;
import org.jacoco.core.test.validation.ValidationTestBase;
import org.junit.Test;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Test of filtering of a bytecode that is generated for a try-with-resources
* statement.
*/
public class TryWithResourcesTest extends ValidationTestBase {
public TryWithResourcesTest() {
super("src-java7", TryWithResources.class);
}
/**
* {@link TryWithResources#test()}
*/
@Test
public void test() {
assertLine("test.before", ICounter.FULLY_COVERED);
// without filter next line covered partly:
assertLine("test.try", ICounter.FULLY_COVERED);
assertLine("test.open1", ICounter.FULLY_COVERED);
assertLine("test.open2", ICounter.FULLY_COVERED);
assertLine("test.open3", ICounter.FULLY_COVERED);
assertLine("test.body", ICounter.FULLY_COVERED);
// without filter next line has branches:
assertLine("test.close", ICounter.EMPTY);
assertLine("test.catch", ICounter.NOT_COVERED);
assertLine("test.finally", ICounter.FULLY_COVERED);
}
/**
* {@link TryWithResources#test2()}
*/
@Test
public void test2() {
assertLine("test2.before", ICounter.FULLY_COVERED);
// without filter next line covered partly:
assertLine("test2.try", ICounter.FULLY_COVERED);
assertLine("test2.open1", ICounter.FULLY_COVERED);
assertLine("test2.open2", ICounter.FULLY_COVERED);
assertLine("test2.open3", ICounter.FULLY_COVERED);
assertLine("test2.body", ICounter.FULLY_COVERED);
// without filter next line has branches:
assertLine("test2.close", ICounter.EMPTY);
assertLine("test2.catch", ICounter.NOT_COVERED);
assertLine("test2.finally", ICounter.FULLY_COVERED);
assertLine("test2.after", ICounter.FULLY_COVERED);
}
/**
* {@link TryWithResources#returnInBody()}
*/
@Test
public void returnInBody() {
// without filter next line covered partly:
assertLine("returnInBody.try", ICounter.FULLY_COVERED);
assertLine("returnInBody.open", ICounter.FULLY_COVERED);
// without filter next line has branches:
if (isJDKCompiler) {
// https://bugs.openjdk.java.net/browse/JDK-8134759
// javac 7 and 8 up to 8u92 are affected
final String jdkVersion = System.getProperty("java.version");
final Matcher m = Pattern.compile("1\\.8\\.0_(\\d++)(-ea)?")
.matcher(jdkVersion);
if (jdkVersion.startsWith("1.7.0_")
|| (m.matches() && Integer.parseInt(m.group(1)) < 92)) {
assertLine("returnInBody.close", ICounter.FULLY_COVERED, 0, 0);
} else {
assertLine("returnInBody.close", ICounter.EMPTY);
}
} else {
assertLine("returnInBody.close", ICounter.EMPTY);
}
assertLine("returnInBody.return", ICounter.FULLY_COVERED);
}
/**
* {@link TryWithResources#nested()}
*/
@Test
public void nested() {
// without filter next line covered partly:
assertLine("nested.try1", ICounter.FULLY_COVERED);
assertLine("nested.open1", ICounter.FULLY_COVERED);
assertLine("nested.catch1", ICounter.NOT_COVERED);
// without filter next line covered partly:
assertLine("nested.try2", ICounter.FULLY_COVERED);
assertLine("nested.body", ICounter.FULLY_COVERED);
assertLine("nested.catch2", ICounter.NOT_COVERED);
assertLine("nested.finally2", ICounter.FULLY_COVERED);
// next lines not covered on exceptional path:
assertLine("nested.try3", ICounter.FULLY_COVERED, 0, 0);
assertLine("nested.open3", ICounter.FULLY_COVERED, 0, 0);
assertLine("nested.body3", ICounter.FULLY_COVERED, 0, 0);
assertLine("nested.catch3", ICounter.NOT_COVERED);
assertLine("nested.finally3", ICounter.FULLY_COVERED, 0, 0);
// without filter next lines have branches:
assertLine("nested.close3", ICounter.EMPTY);
assertLine("nested.close2", ICounter.EMPTY);
assertLine("nested.close1", ICounter.EMPTY);
}
/**
* {@link TryWithResources#returnInCatch()}
*/
@Test
public void returnInCatch() {
// without filter next line covered partly:
assertLine("returnInCatch.try1", ICounter.FULLY_COVERED);
assertLine("returnInCatch.open", ICounter.FULLY_COVERED);
assertLine("returnInCatch.finally1", ICounter.PARTLY_COVERED, 1, 1);
// without filter next line has branches:
assertLine("returnInCatch.close", ICounter.EMPTY);
assertLine("returnInCatch.try2", ICounter.EMPTY);
assertLine("returnInCatch.finally2", ICounter.PARTLY_COVERED, 1, 1);
}
/*
* Corner cases
*/
/**
* {@link TryWithResources#handwritten()}
*/
@Test
public void handwritten() {
if (isJDKCompiler) {
assertLine("handwritten", /* partly when ECJ: */ICounter.EMPTY);
}
}
/**
* {@link TryWithResources#empty()}
*/
@Test
public void empty() {
assertLine("empty.try", ICounter.FULLY_COVERED, 0, 0);
assertLine("empty.open", ICounter.FULLY_COVERED);
// empty when EJC:
if (isJDKCompiler) {
final String jdkVersion = System.getProperty("java.version");
if (jdkVersion.startsWith("9") || jdkVersion.startsWith("10")) {
assertLine("empty.close", ICounter.FULLY_COVERED, 0, 0);
} else {
// branches with javac 7 and 8
assertLine("empty.close", ICounter.PARTLY_COVERED);
}
}
}
/**
* {@link TryWithResources#throwInBody()}
*/
@Test
public void throwInBody() {
// not filtered
assertLine("throwInBody.try", ICounter.NOT_COVERED);
assertLine("throwInBody.close", ICounter.NOT_COVERED);
}
}
|
