test/zserio/FileUtilTest.cpp
Line | Count | Source |
1 | | #include <vector> |
2 | | |
3 | | #include "gtest/gtest.h" |
4 | | #include "zserio/FileUtil.h" |
5 | | |
6 | | namespace zserio |
7 | | { |
8 | | |
9 | | TEST(FileUtilTest, writeReadByteBufferBitSize) |
10 | 1 | { |
11 | 1 | const std::string fileName = "FileUtilTest_byteBufferBitSize.bin"; |
12 | | |
13 | 1 | auto buffer = std::vector<uint8_t>{0xAB, 0xCD, 0xF0}; |
14 | 1 | writeBufferToFile(buffer.data(), 20, BitsTag(), fileName); |
15 | | |
16 | 1 | BitBuffer readBitBuffer = readBufferFromFile(fileName); |
17 | 1 | ASSERT_EQ(24, readBitBuffer.getBitSize()); |
18 | 4 | for (size_t i = 0; 1 i < 3; ++i3 ) |
19 | 3 | { |
20 | 3 | ASSERT_EQ(buffer[i], readBitBuffer.getData()[i]); |
21 | 3 | } |
22 | | |
23 | 1 | const std::string invalidFileName = ""; |
24 | 1 | ASSERT_THROW(writeBufferToFile(buffer.data(), 20, BitsTag(), invalidFileName), CppRuntimeException); |
25 | 1 | ASSERT_THROW(readBufferFromFile(invalidFileName), CppRuntimeException); |
26 | 1 | } |
27 | | |
28 | | TEST(FileUtilTest, writeReadByteBufferByteSize) |
29 | 1 | { |
30 | 1 | const std::string fileName = "FileUtilTest_byteBufferByteSize.bin"; |
31 | | |
32 | 1 | auto buffer = std::vector<uint8_t>{0xAB, 0xCD, 0xF0}; |
33 | 1 | writeBufferToFile(buffer.data(), buffer.size(), fileName); |
34 | | |
35 | 1 | BitBuffer readBitBuffer = readBufferFromFile(fileName); |
36 | 1 | ASSERT_EQ(24, readBitBuffer.getBitSize()); |
37 | 4 | for (size_t i = 0; 1 i < 3; ++i3 ) |
38 | 3 | { |
39 | 3 | ASSERT_EQ(buffer[i], readBitBuffer.getData()[i]); |
40 | 3 | } |
41 | 1 | } |
42 | | |
43 | | TEST(FileUtilTest, writeReadBitBuffer) |
44 | 1 | { |
45 | 1 | const std::string fileName = "FileUtilTest_bitBuffer.bin"; |
46 | | |
47 | 1 | BitBuffer bitBuffer({0xAB, 0xCD, 0xF0}, 20); |
48 | 1 | writeBufferToFile(bitBuffer, fileName); |
49 | | |
50 | 1 | BitBuffer readBitBuffer = readBufferFromFile(fileName); |
51 | 1 | ASSERT_EQ(24, readBitBuffer.getBitSize()); |
52 | 4 | for (size_t i = 0; 1 i < 3; ++i3 ) |
53 | 3 | { |
54 | 3 | ASSERT_EQ(bitBuffer.getData()[i], readBitBuffer.getData()[i]); |
55 | 3 | } |
56 | 1 | } |
57 | | |
58 | | TEST(FileUtilTest, writeReadBitStreamWriter) |
59 | 1 | { |
60 | 1 | const std::string fileName = "FileUtilTest_bitStreamWriter.bin"; |
61 | | |
62 | 1 | BitBuffer bitBuffer(20); |
63 | 1 | BitStreamWriter writer(bitBuffer); |
64 | 1 | writer.writeBits(0xAB, 8); |
65 | 1 | writer.writeBits(0xCD, 8); |
66 | 1 | writer.writeBits(0xF, 4); |
67 | 1 | writeBufferToFile(writer, fileName); |
68 | | |
69 | 1 | BitBuffer readBitBuffer = readBufferFromFile(fileName); |
70 | 1 | ASSERT_EQ(24, readBitBuffer.getBitSize()); |
71 | 4 | for (size_t i = 0; 1 i < 3; ++i3 ) |
72 | 3 | { |
73 | 3 | ASSERT_EQ(bitBuffer.getData()[i], readBitBuffer.getData()[i]); |
74 | 3 | } |
75 | 1 | } |
76 | | |
77 | | } // namespace zserio |