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
|
/*******************************************************************************
* Copyright (c) 2009, 2018 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:
* Marc R. Hoffmann - initial API and implementation
*
*******************************************************************************/
package org.jacoco.core.internal.flow;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import org.jacoco.core.internal.analysis.Instruction;
import org.junit.Before;
import org.junit.Test;
import org.objectweb.asm.Label;
/**
* Unit tests for {@link LabelInfoTest}.
*/
public class LabelInfoTest {
private Label label;
@Before
public void setup() {
label = new Label();
}
@Test
public void testDefaults() {
assertFalse(LabelInfo.isMultiTarget(label));
assertFalse(LabelInfo.isSuccessor(label));
assertFalse(LabelInfo.isMethodInvocationLine(label));
assertFalse(LabelInfo.isDone(label));
assertEquals(LabelInfo.NO_PROBE, LabelInfo.getProbeId(label));
assertNull(LabelInfo.getIntermediateLabel(label));
assertNull(LabelInfo.getInstruction(label));
}
@Test
public void testOtherInfoObject() {
label.info = new Object();
assertFalse(LabelInfo.isSuccessor(label));
}
@Test
public void testSuccessor() {
LabelInfo.setSuccessor(label);
assertFalse(LabelInfo.isMultiTarget(label));
assertTrue(LabelInfo.isSuccessor(label));
}
@Test
public void testMultiTarget1() {
LabelInfo.setTarget(label);
assertFalse(LabelInfo.isMultiTarget(label));
assertFalse(LabelInfo.isSuccessor(label));
LabelInfo.setTarget(label);
assertTrue(LabelInfo.isMultiTarget(label));
assertFalse(LabelInfo.isSuccessor(label));
}
@Test
public void testMultiTarget2() {
LabelInfo.setSuccessor(label);
assertFalse(LabelInfo.isMultiTarget(label));
assertTrue(LabelInfo.isSuccessor(label));
LabelInfo.setTarget(label);
assertTrue(LabelInfo.isMultiTarget(label));
assertTrue(LabelInfo.isSuccessor(label));
}
@Test
public void testMultiTarget3() {
LabelInfo.setTarget(label);
assertFalse(LabelInfo.isMultiTarget(label));
assertFalse(LabelInfo.isSuccessor(label));
LabelInfo.setSuccessor(label);
assertTrue(LabelInfo.isMultiTarget(label));
assertTrue(LabelInfo.isSuccessor(label));
}
@Test
public void testMethodInvocationLine() {
LabelInfo.setMethodInvocationLine(label);
assertTrue(LabelInfo.isMethodInvocationLine(label));
}
@Test
public void testNeedsProbe() {
testNeedsProbe(false, false, false, false);
testNeedsProbe(true, false, false, false);
testNeedsProbe(false, true, false, false);
testNeedsProbe(true, true, false, false);
testNeedsProbe(false, false, true, false);
testNeedsProbe(true, false, true, true);
testNeedsProbe(false, true, true, true);
testNeedsProbe(true, true, true, true);
}
private void testNeedsProbe(boolean multitarget,
boolean methodinvocationline, boolean successor, boolean expected) {
if (multitarget) {
LabelInfo.setTarget(label);
LabelInfo.setTarget(label);
}
if (methodinvocationline) {
LabelInfo.setMethodInvocationLine(label);
}
if (successor) {
LabelInfo.setSuccessor(label);
}
assertTrue(expected == LabelInfo.needsProbe(label));
// Reset:
label = new Label();
}
@Test
public void testSetResetDone1() {
LabelInfo.setDone(label);
assertTrue(LabelInfo.isDone(label));
LabelInfo.resetDone(label);
assertFalse(LabelInfo.isDone(label));
}
@Test
public void testSetResetDone2() {
LabelInfo.setDone(label);
assertTrue(LabelInfo.isDone(label));
LabelInfo.resetDone(new Label[] { label, new Label() });
assertFalse(LabelInfo.isDone(label));
}
@Test
public void testSetProbeId() {
LabelInfo.setProbeId(label, 123);
assertEquals(123, LabelInfo.getProbeId(label));
}
@Test
public void testSetIntermediateLabel() {
final Label i = new Label();
LabelInfo.setIntermediateLabel(label, i);
assertSame(i, LabelInfo.getIntermediateLabel(label));
}
@Test
public void testSetInstruction() {
final Instruction instruction = new Instruction(123);
LabelInfo.setInstruction(label, instruction);
assertSame(instruction, LabelInfo.getInstruction(label));
}
}
|
