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
|
// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/zucchini/label_manager.h"
#include <utility>
#include <vector>
#include "components/zucchini/test_reference_reader.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace zucchini {
namespace {
constexpr auto BAD = kUnusedIndex;
using OffsetVector = std::vector<offset_t>;
} // namespace
TEST(LabelManagerTest, Ordered) {
OrderedLabelManager label_manager;
EXPECT_EQ(OffsetVector(), label_manager.Labels());
EXPECT_EQ(BAD, label_manager.OffsetOfIndex(0));
EXPECT_EQ(BAD, label_manager.IndexOfOffset(0));
// Initialize with some data, test direct lookups.
label_manager.InsertOffsets({0x33, 0x11, 0x44, 0x11});
EXPECT_EQ(OffsetVector({0x11, 0x33, 0x44}), label_manager.Labels());
EXPECT_EQ(0x11U, label_manager.OffsetOfIndex(0));
EXPECT_EQ(0x33U, label_manager.OffsetOfIndex(1));
EXPECT_EQ(0x44U, label_manager.OffsetOfIndex(2));
EXPECT_EQ(BAD, label_manager.OffsetOfIndex(3));
EXPECT_EQ(BAD, label_manager.OffsetOfIndex(4));
EXPECT_EQ(0U, label_manager.IndexOfOffset(0x11));
EXPECT_EQ(1U, label_manager.IndexOfOffset(0x33));
EXPECT_EQ(2U, label_manager.IndexOfOffset(0x44));
EXPECT_EQ(BAD, label_manager.IndexOfOffset(0x00));
EXPECT_EQ(BAD, label_manager.IndexOfOffset(0x77));
// Insert more data, note that lookup results changed.
label_manager.InsertOffsets({0x66, 0x11, 0x11, 0x44, 0x00});
EXPECT_EQ(OffsetVector({0x00, 0x11, 0x33, 0x44, 0x66}),
label_manager.Labels());
EXPECT_EQ(0x00U, label_manager.OffsetOfIndex(0));
EXPECT_EQ(0x11U, label_manager.OffsetOfIndex(1));
EXPECT_EQ(0x33U, label_manager.OffsetOfIndex(2));
EXPECT_EQ(0x44U, label_manager.OffsetOfIndex(3));
EXPECT_EQ(0x66U, label_manager.OffsetOfIndex(4));
EXPECT_EQ(1U, label_manager.IndexOfOffset(0x11));
EXPECT_EQ(2U, label_manager.IndexOfOffset(0x33));
EXPECT_EQ(3U, label_manager.IndexOfOffset(0x44));
EXPECT_EQ(0U, label_manager.IndexOfOffset(0x00));
EXPECT_EQ(BAD, label_manager.IndexOfOffset(0x77));
}
TEST(LabelManagerTest, OrderedInsertTargets) {
OrderedLabelManager label_manager;
// Initialize with some data. |location| does not matter.
TestReferenceReader reader1({{0, 0x33}, {1, 0x11}, {2, 0x44}, {3, 0x11}});
label_manager.InsertTargets(std::move(reader1));
EXPECT_EQ(OffsetVector({0x11, 0x33, 0x44}), label_manager.Labels());
// Insert more data.
TestReferenceReader reader2(
{{0, 0x66}, {1, 0x11}, {2, 0x11}, {3, 0x44}, {4, 0x00}});
label_manager.InsertTargets(std::move(reader2));
EXPECT_EQ(OffsetVector({0x00, 0x11, 0x33, 0x44, 0x66}),
label_manager.Labels());
}
TEST(LabelManagerTest, Unordered) {
UnorderedLabelManager label_manager;
EXPECT_EQ(BAD, label_manager.OffsetOfIndex(0));
EXPECT_EQ(BAD, label_manager.IndexOfOffset(0));
// Initialize with some data, test direct lookups.
label_manager.Init(OffsetVector({0x33, BAD, BAD, 0x11, 0x44, BAD}));
EXPECT_EQ(0x33U, label_manager.OffsetOfIndex(0));
EXPECT_EQ(BAD, label_manager.OffsetOfIndex(1));
EXPECT_EQ(BAD, label_manager.OffsetOfIndex(2));
EXPECT_EQ(0x11U, label_manager.OffsetOfIndex(3));
EXPECT_EQ(0x44U, label_manager.OffsetOfIndex(4));
EXPECT_EQ(BAD, label_manager.OffsetOfIndex(5));
EXPECT_EQ(BAD, label_manager.OffsetOfIndex(6));
EXPECT_EQ(3U, label_manager.IndexOfOffset(0x11));
EXPECT_EQ(0U, label_manager.IndexOfOffset(0x33));
EXPECT_EQ(4U, label_manager.IndexOfOffset(0x44));
EXPECT_EQ(BAD, label_manager.IndexOfOffset(0x00));
EXPECT_EQ(BAD, label_manager.IndexOfOffset(0x66));
// Insert one offset, assumed to be new.
label_manager.InsertNewOffset(0x00);
EXPECT_EQ(0x33U, label_manager.OffsetOfIndex(0));
EXPECT_EQ(0x00U, label_manager.OffsetOfIndex(1));
EXPECT_EQ(BAD, label_manager.OffsetOfIndex(2));
EXPECT_EQ(0x11U, label_manager.OffsetOfIndex(3));
EXPECT_EQ(0x44U, label_manager.OffsetOfIndex(4));
EXPECT_EQ(1U, label_manager.IndexOfOffset(0x00));
EXPECT_EQ(3U, label_manager.IndexOfOffset(0x11));
EXPECT_EQ(0U, label_manager.IndexOfOffset(0x33));
EXPECT_EQ(4U, label_manager.IndexOfOffset(0x44));
EXPECT_EQ(BAD, label_manager.IndexOfOffset(0x66));
// Insert few more offset, assumed to be new.
label_manager.InsertNewOffset(0x22);
label_manager.InsertNewOffset(0x77);
label_manager.InsertNewOffset(0x55);
EXPECT_EQ(0x33U, label_manager.OffsetOfIndex(0));
EXPECT_EQ(0x00U, label_manager.OffsetOfIndex(1));
EXPECT_EQ(0x22U, label_manager.OffsetOfIndex(2));
EXPECT_EQ(0x11U, label_manager.OffsetOfIndex(3));
EXPECT_EQ(0x44U, label_manager.OffsetOfIndex(4));
EXPECT_EQ(0x77U, label_manager.OffsetOfIndex(5));
EXPECT_EQ(0x55U, label_manager.OffsetOfIndex(6));
EXPECT_EQ(1U, label_manager.IndexOfOffset(0x00));
EXPECT_EQ(3U, label_manager.IndexOfOffset(0x11));
EXPECT_EQ(2U, label_manager.IndexOfOffset(0x22));
EXPECT_EQ(0U, label_manager.IndexOfOffset(0x33));
EXPECT_EQ(4U, label_manager.IndexOfOffset(0x44));
EXPECT_EQ(6U, label_manager.IndexOfOffset(0x55));
EXPECT_EQ(BAD, label_manager.IndexOfOffset(0x66));
EXPECT_EQ(5U, label_manager.IndexOfOffset(0x77));
}
} // namespace zucchini
|
