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BC_DataMatrixWriter_unittest.cpp
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1// Copyright 2018 The PDFium Authors
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "fxbarcode/datamatrix/BC_DataMatrixWriter.h"
6
7#include <stdint.h>
8
9#include "core/fxcrt/data_vector.h"
10#include "testing/gmock/include/gmock/gmock.h"
11#include "testing/gtest/include/gtest/gtest.h"
12
13using testing::ElementsAreArray;
14
15class CBC_DataMatrixWriterTest : public testing::Test {
16 public:
17 CBC_DataMatrixWriterTest() = default;
18 ~CBC_DataMatrixWriterTest() override = default;
19
20 // testing::Test:
21 void SetUp() override { BC_Library_Init(); }
22 void TearDown() override { BC_Library_Destroy(); }
23};
24
25TEST_F(CBC_DataMatrixWriterTest, Encode) {
26 CBC_DataMatrixWriter writer;
27 int32_t width = -1;
28 int32_t height = -1;
29
30 {
31 static constexpr int kExpectedDimension = 10;
32 // clang-format off
33 static constexpr uint8_t kExpectedData[] = {
34 1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
35 1, 1, 0, 1, 1, 0, 1, 0, 0, 1,
36 1, 1, 0, 1, 0, 0, 0, 0, 1, 0,
37 1, 1, 1, 1, 0, 0, 0, 1, 0, 1,
38 1, 0, 1, 0, 0, 0, 1, 0, 0, 0,
39 1, 1, 1, 0, 1, 0, 0, 0, 0, 1,
40 1, 0, 0, 1, 0, 1, 1, 0, 1, 0,
41 1, 0, 1, 0, 1, 1, 1, 1, 0, 1,
42 1, 1, 1, 0, 0, 0, 0, 0, 0, 0,
43 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
44 };
45 // clang-format on
46 DataVector<uint8_t> data = writer.Encode(L"", &width, &height);
47 ASSERT_EQ(std::size(kExpectedData), data.size());
48 ASSERT_EQ(kExpectedDimension, width);
49 ASSERT_EQ(kExpectedDimension, height);
50 EXPECT_THAT(data, ElementsAreArray(kExpectedData));
51 }
52 {
53 static constexpr int kExpectedDimension = 14;
54 // clang-format off
55 static constexpr uint8_t kExpectedData[] = {
56 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
57 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1,
58 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0,
59 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1,
60 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0,
61 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1,
62 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0,
63 1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1,
64 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0,
65 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 1, 1,
66 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0,
67 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1,
68 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0,
69 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
70 };
71 // clang-format on
72 DataVector<uint8_t> data = writer.Encode(L"helloworld", &width, &height);
73 ASSERT_EQ(std::size(kExpectedData), data.size());
74 ASSERT_EQ(kExpectedDimension, width);
75 ASSERT_EQ(kExpectedDimension, height);
76 EXPECT_THAT(data, ElementsAreArray(kExpectedData));
77 }
78 {
79 static constexpr int kExpectedDimension = 10;
80 // clang-format off
81 static constexpr uint8_t kExpectedData[] = {
82 1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
83 1, 1, 0, 1, 1, 0, 0, 1, 1, 1,
84 1, 1, 0, 0, 0, 1, 0, 1, 1, 0,
85 1, 1, 0, 0, 1, 1, 0, 1, 0, 1,
86 1, 1, 0, 0, 1, 1, 1, 0, 0, 0,
87 1, 0, 0, 0, 0, 1, 1, 1, 1, 1,
88 1, 1, 0, 1, 0, 1, 1, 1, 1, 0,
89 1, 1, 1, 0, 0, 0, 0, 1, 1, 1,
90 1, 1, 0, 1, 1, 0, 0, 1, 0, 0,
91 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
92 };
93 // clang-format on
94 DataVector<uint8_t> data = writer.Encode(L"12345", &width, &height);
95 ASSERT_EQ(std::size(kExpectedData), data.size());
96 ASSERT_EQ(kExpectedDimension, width);
97 ASSERT_EQ(kExpectedDimension, height);
98 EXPECT_THAT(data, ElementsAreArray(kExpectedData));
99 }
100 {
101 static constexpr int kExpectedDimension = 18;
102 // clang-format off
103 static constexpr uint8_t kExpectedData[] = {
104 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0,
105 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1,
106 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0,
107 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1,
108 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0,
109 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1,
110 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0,
111 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1,
112 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0,
113 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1,
114 1, 0, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0,
115 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1,
116 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0,
117 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1,
118 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0,
119 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1,
120 1, 1, 1, 1, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0,
121 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
122 };
123 // clang-format on
124 DataVector<uint8_t> data =
125 writer.Encode(L"abcdefghijklmnopqrst", &width, &height);
126 ASSERT_EQ(std::size(kExpectedData), data.size());
127 ASSERT_EQ(kExpectedDimension, width);
128 ASSERT_EQ(kExpectedDimension, height);
129 EXPECT_THAT(data, ElementsAreArray(kExpectedData));
130 }
131 {
132 DataVector<uint8_t> data = writer.Encode(L"hello world", &width, &height);
133 ASSERT_TRUE(data.empty());
134 }
135}
136
137TEST_F(CBC_DataMatrixWriterTest, EncodeLimitAlphaNumeric) {
138 CBC_DataMatrixWriter writer;
139 int32_t width = -1;
140 int32_t height = -1;
141
142 static constexpr int kMaxInputLength = 2335; // Per spec.
143 WideString input;
144 for (size_t i = 0; i < kMaxInputLength; ++i)
145 input.InsertAtBack(L'a');
146
147 {
148 static constexpr int kExpectedDimension = 144;
149 DataVector<uint8_t> data = writer.Encode(input.c_str(), &width, &height);
150 EXPECT_EQ(20736u, data.size());
151 EXPECT_EQ(kExpectedDimension, width);
152 EXPECT_EQ(kExpectedDimension, height);
153 }
154
155 // Go over the limit.
156 input.InsertAtBack(L'a');
157 {
158 width = -1;
159 height = -1;
160 DataVector<uint8_t> data = writer.Encode(input.c_str(), &width, &height);
161 EXPECT_EQ(0u, data.size());
162 EXPECT_EQ(-1, width);
163 EXPECT_EQ(-1, height);
164 }
165}
166
167TEST_F(CBC_DataMatrixWriterTest, EncodeLimitNumbers) {
168 CBC_DataMatrixWriter writer;
169 int32_t width = -1;
170 int32_t height = -1;
171
172 static constexpr int kMaxInputLength = 3116; // Per spec.
173 WideString input;
174 for (size_t i = 0; i < kMaxInputLength; ++i)
175 input.InsertAtBack(L'1');
176
177 {
178 static constexpr int kExpectedDimension = 144;
179 DataVector<uint8_t> data = writer.Encode(input.c_str(), &width, &height);
180 EXPECT_EQ(20736u, data.size());
181 EXPECT_EQ(kExpectedDimension, width);
182 EXPECT_EQ(kExpectedDimension, height);
183 }
184
185 // Go over the limit.
186 input.InsertAtBack(L'1');
187 {
188 width = -1;
189 height = -1;
190 DataVector<uint8_t> data = writer.Encode(input.c_str(), &width, &height);
191 EXPECT_EQ(0u, data.size());
192 EXPECT_EQ(-1, width);
193 EXPECT_EQ(-1, height);
194 }
195}
TEST_F
TEST_F(CBC_DataMatrixWriterTest, Encode)
Definition BC_DataMatrixWriter_unittest.cpp:25
BC_Library_Init
void BC_Library_Init()
Definition BC_Library.cpp:17
BC_Library_Destroy
void BC_Library_Destroy()
Definition BC_Library.cpp:25
CBC_DataMatrixWriterTest
Definition BC_DataMatrixWriter_unittest.cpp:15
CBC_DataMatrixWriterTest::~CBC_DataMatrixWriterTest
~CBC_DataMatrixWriterTest() override=default
CBC_DataMatrixWriterTest::CBC_DataMatrixWriterTest
CBC_DataMatrixWriterTest()=default
CBC_DataMatrixWriterTest::TearDown
void TearDown() override
Definition BC_DataMatrixWriter_unittest.cpp:22
CBC_DataMatrixWriterTest::SetUp
void SetUp() override
Definition BC_DataMatrixWriter_unittest.cpp:21
WideString
fxcrt::WideString WideString
Definition widestring.h:207