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#include "gtest/gtest.h" |
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#include "zserio/FileUtil.h" |
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#include <vector> |
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namespace zserio |
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{ |
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TEST(FileUtilTest, writeReadByteBufferBitSize) |
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{ |
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const std::string fileName = "FileUtilTest_byteBufferBitSize.bin"; |
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auto buffer = std::vector<uint8_t>{0xAB, 0xCD, 0xF0}; |
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writeBufferToFile(buffer.data(), 20, BitsTag(), fileName); |
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BitBuffer readBitBuffer = readBufferFromFile(fileName); |
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ASSERT_EQ(24, readBitBuffer.getBitSize()); |
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for (size_t i = 0; i < 3; ++i) |
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{ |
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ASSERT_EQ(buffer[i], readBitBuffer.getData()[i]); |
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} |
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const std::string invalidFileName = ""; |
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ASSERT_THROW(writeBufferToFile(buffer.data(), 20, BitsTag(), invalidFileName), CppRuntimeException); |
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ASSERT_THROW(readBufferFromFile(invalidFileName), CppRuntimeException); |
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} |
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TEST(FileUtilTest, writeReadByteBufferByteSize) |
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{ |
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const std::string fileName = "FileUtilTest_byteBufferByteSize.bin"; |
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auto buffer = std::vector<uint8_t>{0xAB, 0xCD, 0xF0}; |
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writeBufferToFile(buffer.data(), buffer.size(), fileName); |
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BitBuffer readBitBuffer = readBufferFromFile(fileName); |
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ASSERT_EQ(24, readBitBuffer.getBitSize()); |
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for (size_t i = 0; i < 3; ++i) |
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{ |
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ASSERT_EQ(buffer[i], readBitBuffer.getData()[i]); |
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} |
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} |
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TEST(FileUtilTest, writeReadBitBuffer) |
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{ |
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const std::string fileName = "FileUtilTest_bitBuffer.bin"; |
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BitBuffer bitBuffer({0xAB, 0xCD, 0xF0}, 20); |
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writeBufferToFile(bitBuffer, fileName); |
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BitBuffer readBitBuffer = readBufferFromFile(fileName); |
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ASSERT_EQ(24, readBitBuffer.getBitSize()); |
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for (size_t i = 0; i < 3; ++i) |
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{ |
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ASSERT_EQ(bitBuffer.getData()[i], readBitBuffer.getData()[i]); |
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} |
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} |
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TEST(FileUtilTest, writeReadBitStreamWriter) |
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{ |
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const std::string fileName = "FileUtilTest_bitStreamWriter.bin"; |
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BitBuffer bitBuffer(20); |
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BitStreamWriter writer(bitBuffer); |
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writer.writeBits(0xAB, 8); |
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writer.writeBits(0xCD, 8); |
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writer.writeBits(0xF, 4); |
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writeBufferToFile(writer, fileName); |
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BitBuffer readBitBuffer = readBufferFromFile(fileName); |
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ASSERT_EQ(24, readBitBuffer.getBitSize()); |
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for (size_t i = 0; i < 3; ++i) |
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{ |
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ASSERT_EQ(bitBuffer.getData()[i], readBitBuffer.getData()[i]); |
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} |
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} |
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} // namespace zserio |
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