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
|
// Copyright 2015 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.devtools.build.zip;
import static com.google.common.truth.Truth.assertThat;
import com.google.common.testing.NullPointerTester;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import java.io.IOException;
import java.io.InputStream;
@RunWith(JUnit4.class)
public class ExtraDataListTest {
@Rule public ExpectedException thrown = ExpectedException.none();
@Test public void testNulls() {
NullPointerTester tester = new NullPointerTester();
tester.testAllPublicConstructors(ExtraDataList.class);
tester.testAllPublicInstanceMethods(new ExtraDataList());
}
@Test public void testConstructFromList() {
ExtraData[] extras = new ExtraData[] {
new ExtraData((short) 0xcafe, new byte[] { 0x00, 0x11, 0x22 }),
new ExtraData((short) 0xbeef, new byte[] { 0x33, 0x44, 0x55 })
};
ExtraDataList extra = new ExtraDataList(extras);
// Expect 0xcafe 0x0003 0x00 0x11 0x22, 0xbeef 0x0003 0x33 0x44 0x55 in little endian
assertThat(extra.getBytes()).isEqualTo(new byte[] { (byte) 0xfe, (byte) 0xca, 0x03, 0x00,
0x00, 0x11, 0x22, (byte) 0xef, (byte) 0xbe, 0x03, 0x00, 0x33, 0x44, 0x55 });
assertThat(extra.contains((short) 0xcafe)).isTrue();
assertThat(extra.contains((short) 0xbeef)).isTrue();
ExtraData cafe = extra.remove((short) 0xcafe);
// Expect 0xbeef 0x0003 0x33 0x44 0x55 in little endian
assertThat(extra.getBytes()).isEqualTo(new byte[] { (byte) 0xef, (byte) 0xbe, 0x03, 0x00, 0x33,
0x44, 0x55 });
assertThat(extra.contains((short) 0xcafe)).isFalse();
assertThat(extra.contains((short) 0xbeef)).isTrue();
extra.add(cafe);
// Expect 0xbeef 0x0003 0x33 0x44 0x55, 0xcafe 0x0003 0x00 0x11 0x22 in little endian
assertThat(extra.getBytes()).isEqualTo(new byte[] { (byte) 0xef, (byte) 0xbe, 0x03, 0x00, 0x33,
0x44, 0x55, (byte) 0xfe, (byte) 0xca, 0x03, 0x00, 0x00, 0x11, 0x22 });
assertThat(extra.contains((short) 0xcafe)).isTrue();
assertThat(extra.contains((short) 0xbeef)).isTrue();
ExtraData beef = extra.get((short) 0xbeef);
assertThat(beef.getId()).isEqualTo((short) 0xbeef);
}
@Test public void testConstructFromBuffer() {
byte[] buffer = new byte[] { (byte) 0xfe, (byte) 0xca, 0x03, 0x00, 0x00, 0x11, 0x22,
(byte) 0xef, (byte) 0xbe, 0x03, 0x00, 0x33, 0x44, 0x55 };
ExtraDataList extra = new ExtraDataList(buffer);
// Expect 0xcafe 0x0003 0x00 0x11 0x22, 0xbeef 0x0003 0x33 0x44 0x55 in little endian
assertThat(extra.getBytes()).isEqualTo(new byte[] { (byte) 0xfe, (byte) 0xca, 0x03, 0x00,
0x00, 0x11, 0x22, (byte) 0xef, (byte) 0xbe, 0x03, 0x00, 0x33, 0x44, 0x55 });
assertThat(extra.contains((short) 0xcafe)).isTrue();
assertThat(extra.contains((short) 0xbeef)).isTrue();
ExtraData cafe = extra.remove((short) 0xcafe);
// Expect 0xbeef 0x0003 0x33 0x44 0x55 in little endian
assertThat(extra.getBytes()).isEqualTo(new byte[] { (byte) 0xef, (byte) 0xbe, 0x03, 0x00, 0x33,
0x44, 0x55 });
assertThat(extra.contains((short) 0xcafe)).isFalse();
assertThat(extra.contains((short) 0xbeef)).isTrue();
extra.add(cafe);
// Expect 0xbeef 0x0003 0x33 0x44 0x55, 0xcafe 0x0003 0x00 0x11 0x22 in little endian
assertThat(extra.getBytes()).isEqualTo(new byte[] { (byte) 0xef, (byte) 0xbe, 0x03, 0x00, 0x33,
0x44, 0x55, (byte) 0xfe, (byte) 0xca, 0x03, 0x00, 0x00, 0x11, 0x22 });
assertThat(extra.contains((short) 0xcafe)).isTrue();
assertThat(extra.contains((short) 0xbeef)).isTrue();
ExtraData beef = extra.get((short) 0xbeef);
assertThat(beef.getId()).isEqualTo((short) 0xbeef);
}
@Test public void testByteStream() throws IOException {
byte[] buffer = new byte[] { (byte) 0xfe, (byte) 0xca, 0x03, 0x00, 0x00, 0x11, 0x22,
(byte) 0xef, (byte) 0xbe, 0x03, 0x00, 0x33, 0x44, 0x55 };
ExtraDataList extra = new ExtraDataList(buffer);
byte[] bytes = new byte[7];
InputStream in = extra.getByteStream();
in.read(bytes);
// Expect 0xcafe 0x0003 0x00 0x11 0x22 in little endian
assertThat(bytes).isEqualTo(new byte[] { (byte) 0xfe, (byte) 0xca, 0x03, 0x00, 0x00, 0x11,
0x22 });
in.read(bytes);
// Expect 0xbeef 0x0003 0x33 0x44 0x55 in little endian
assertThat(bytes).isEqualTo(new byte[] { (byte) 0xef, (byte) 0xbe, 0x03, 0x00, 0x33, 0x44,
0x55 });
assertThat(in.read(bytes)).isEqualTo(-1);
}
}
|
