Use suffixed {uint,int}{8,16,32,64}_t types.
Removes the use of uint8, etc. in favor of uint8_t. BUG=webrtc:5024 R=henrik.lundin@webrtc.org, henrikg@webrtc.org, perkj@webrtc.org, solenberg@webrtc.org, stefan@webrtc.org, tina.legrand@webrtc.org Review URL: https://codereview.webrtc.org/1362503003 . Cr-Commit-Position: refs/heads/master@{#10196}
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@ -16,9 +16,9 @@
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namespace rtc {
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TEST(BitBufferTest, ConsumeBits) {
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const uint8 bytes[64] = {0};
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const uint8_t bytes[64] = {0};
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BitBuffer buffer(bytes, 32);
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uint64 total_bits = 32 * 8;
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uint64_t total_bits = 32 * 8;
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EXPECT_EQ(total_bits, buffer.RemainingBitCount());
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EXPECT_TRUE(buffer.ConsumeBits(3));
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total_bits -= 3;
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@ -38,10 +38,10 @@ TEST(BitBufferTest, ConsumeBits) {
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}
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TEST(BitBufferTest, ReadBytesAligned) {
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const uint8 bytes[] = {0x0A, 0xBC, 0xDE, 0xF1, 0x23, 0x45, 0x67, 0x89};
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uint8 val8;
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uint16 val16;
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uint32 val32;
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const uint8_t bytes[] = {0x0A, 0xBC, 0xDE, 0xF1, 0x23, 0x45, 0x67, 0x89};
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uint8_t val8;
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uint16_t val16;
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uint32_t val32;
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BitBuffer buffer(bytes, 8);
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EXPECT_TRUE(buffer.ReadUInt8(&val8));
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EXPECT_EQ(0x0Au, val8);
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@ -54,10 +54,11 @@ TEST(BitBufferTest, ReadBytesAligned) {
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}
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TEST(BitBufferTest, ReadBytesOffset4) {
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const uint8 bytes[] = {0x0A, 0xBC, 0xDE, 0xF1, 0x23, 0x45, 0x67, 0x89, 0x0A};
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uint8 val8;
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uint16 val16;
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uint32 val32;
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const uint8_t bytes[] = {0x0A, 0xBC, 0xDE, 0xF1, 0x23,
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0x45, 0x67, 0x89, 0x0A};
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uint8_t val8;
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uint16_t val16;
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uint32_t val32;
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BitBuffer buffer(bytes, 9);
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EXPECT_TRUE(buffer.ConsumeBits(4));
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@ -88,11 +89,11 @@ TEST(BitBufferTest, ReadBytesOffset3) {
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// The bytes. It almost looks like counting down by two at a time, except the
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// jump at 5->3->0, since that's when the high bit is turned off.
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const uint8 bytes[] = {0x1F, 0xDB, 0x97, 0x53, 0x0E, 0xCA, 0x86, 0x42};
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const uint8_t bytes[] = {0x1F, 0xDB, 0x97, 0x53, 0x0E, 0xCA, 0x86, 0x42};
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uint8 val8;
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uint16 val16;
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uint32 val32;
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uint8_t val8;
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uint16_t val16;
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uint32_t val32;
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BitBuffer buffer(bytes, 8);
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EXPECT_TRUE(buffer.ConsumeBits(3));
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EXPECT_TRUE(buffer.ReadUInt8(&val8));
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@ -101,7 +102,7 @@ TEST(BitBufferTest, ReadBytesOffset3) {
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EXPECT_EQ(0xDCBAu, val16);
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EXPECT_TRUE(buffer.ReadUInt32(&val32));
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EXPECT_EQ(0x98765432u, val32);
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// 5 bits left unread. Not enough to read a uint8.
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// 5 bits left unread. Not enough to read a uint8_t.
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EXPECT_EQ(5u, buffer.RemainingBitCount());
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EXPECT_FALSE(buffer.ReadUInt8(&val8));
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}
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@ -110,7 +111,7 @@ TEST(BitBufferTest, ReadBits) {
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// Bit values are:
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// 0b01001101,
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// 0b00110010
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const uint8 bytes[] = {0x4D, 0x32};
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const uint8_t bytes[] = {0x4D, 0x32};
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uint32_t val;
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BitBuffer buffer(bytes, 2);
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EXPECT_TRUE(buffer.ReadBits(&val, 3));
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@ -136,7 +137,7 @@ TEST(BitBufferTest, ReadBits) {
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}
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TEST(BitBufferTest, SetOffsetValues) {
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uint8 bytes[4] = {0};
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uint8_t bytes[4] = {0};
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BitBufferWriter buffer(bytes, 4);
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size_t byte_offset, bit_offset;
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@ -174,31 +175,31 @@ TEST(BitBufferTest, SetOffsetValues) {
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#endif
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}
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uint64 GolombEncoded(uint32 val) {
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uint64_t GolombEncoded(uint32_t val) {
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val++;
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uint32 bit_counter = val;
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uint64 bit_count = 0;
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uint32_t bit_counter = val;
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uint64_t bit_count = 0;
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while (bit_counter > 0) {
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bit_count++;
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bit_counter >>= 1;
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}
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return static_cast<uint64>(val) << (64 - (bit_count * 2 - 1));
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return static_cast<uint64_t>(val) << (64 - (bit_count * 2 - 1));
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}
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TEST(BitBufferTest, GolombUint32Values) {
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ByteBuffer byteBuffer;
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byteBuffer.Resize(16);
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BitBuffer buffer(reinterpret_cast<const uint8*>(byteBuffer.Data()),
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BitBuffer buffer(reinterpret_cast<const uint8_t*>(byteBuffer.Data()),
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byteBuffer.Capacity());
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// Test over the uint32 range with a large enough step that the test doesn't
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// Test over the uint32_t range with a large enough step that the test doesn't
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// take forever. Around 20,000 iterations should do.
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const int kStep = std::numeric_limits<uint32>::max() / 20000;
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for (uint32 i = 0; i < std::numeric_limits<uint32>::max() - kStep;
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const int kStep = std::numeric_limits<uint32_t>::max() / 20000;
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for (uint32_t i = 0; i < std::numeric_limits<uint32_t>::max() - kStep;
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i += kStep) {
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uint64 encoded_val = GolombEncoded(i);
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uint64_t encoded_val = GolombEncoded(i);
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byteBuffer.Clear();
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byteBuffer.WriteUInt64(encoded_val);
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uint32 decoded_val;
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uint32_t decoded_val;
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EXPECT_TRUE(buffer.Seek(0, 0));
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EXPECT_TRUE(buffer.ReadExponentialGolomb(&decoded_val));
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EXPECT_EQ(i, decoded_val);
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@ -225,11 +226,11 @@ TEST(BitBufferTest, SignedGolombValues) {
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}
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TEST(BitBufferTest, NoGolombOverread) {
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const uint8 bytes[] = {0x00, 0xFF, 0xFF};
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const uint8_t bytes[] = {0x00, 0xFF, 0xFF};
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// Make sure the bit buffer correctly enforces byte length on golomb reads.
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// If it didn't, the above buffer would be valid at 3 bytes.
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BitBuffer buffer(bytes, 1);
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uint32 decoded_val;
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uint32_t decoded_val;
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EXPECT_FALSE(buffer.ReadExponentialGolomb(&decoded_val));
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BitBuffer longer_buffer(bytes, 2);
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@ -243,7 +244,7 @@ TEST(BitBufferTest, NoGolombOverread) {
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}
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TEST(BitBufferWriterTest, SymmetricReadWrite) {
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uint8 bytes[16] = {0};
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uint8_t bytes[16] = {0};
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BitBufferWriter buffer(bytes, 4);
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// Write some bit data at various sizes.
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@ -257,7 +258,7 @@ TEST(BitBufferWriterTest, SymmetricReadWrite) {
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EXPECT_FALSE(buffer.WriteBits(1, 1));
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EXPECT_TRUE(buffer.Seek(0, 0));
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uint32 val;
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uint32_t val;
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EXPECT_TRUE(buffer.ReadBits(&val, 3));
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EXPECT_EQ(0x2u, val);
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EXPECT_TRUE(buffer.ReadBits(&val, 2));
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@ -275,7 +276,7 @@ TEST(BitBufferWriterTest, SymmetricReadWrite) {
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}
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TEST(BitBufferWriterTest, SymmetricBytesMisaligned) {
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uint8 bytes[16] = {0};
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uint8_t bytes[16] = {0};
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BitBufferWriter buffer(bytes, 16);
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// Offset 3, to get things misaligned.
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@ -285,9 +286,9 @@ TEST(BitBufferWriterTest, SymmetricBytesMisaligned) {
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EXPECT_TRUE(buffer.WriteUInt32(0x789ABCDEu));
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buffer.Seek(0, 3);
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uint8 val8;
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uint16 val16;
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uint32 val32;
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uint8_t val8;
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uint16_t val16;
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uint32_t val32;
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EXPECT_TRUE(buffer.ReadUInt8(&val8));
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EXPECT_EQ(0x12u, val8);
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EXPECT_TRUE(buffer.ReadUInt16(&val16));
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@ -298,22 +299,22 @@ TEST(BitBufferWriterTest, SymmetricBytesMisaligned) {
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TEST(BitBufferWriterTest, SymmetricGolomb) {
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char test_string[] = "my precious";
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uint8 bytes[64] = {0};
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uint8_t bytes[64] = {0};
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BitBufferWriter buffer(bytes, 64);
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for (size_t i = 0; i < ARRAY_SIZE(test_string); ++i) {
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EXPECT_TRUE(buffer.WriteExponentialGolomb(test_string[i]));
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}
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buffer.Seek(0, 0);
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for (size_t i = 0; i < ARRAY_SIZE(test_string); ++i) {
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uint32 val;
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uint32_t val;
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EXPECT_TRUE(buffer.ReadExponentialGolomb(&val));
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EXPECT_LE(val, std::numeric_limits<uint8>::max());
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EXPECT_LE(val, std::numeric_limits<uint8_t>::max());
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EXPECT_EQ(test_string[i], static_cast<char>(val));
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}
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}
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TEST(BitBufferWriterTest, WriteClearsBits) {
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uint8 bytes[] = {0xFF, 0xFF};
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uint8_t bytes[] = {0xFF, 0xFF};
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BitBufferWriter buffer(bytes, 2);
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EXPECT_TRUE(buffer.ConsumeBits(3));
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EXPECT_TRUE(buffer.WriteBits(0, 1));
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