12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576 |
- // Copyright (c) 2012 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 <stdint.h>
- #include <string>
- #include <vector>
- #include "components/speech/chunked_byte_buffer.h"
- #include "testing/gtest/include/gtest/gtest.h"
- namespace speech {
- typedef std::vector<uint8_t> ByteVector;
- TEST(ChunkedByteBufferTest, BasicTest) {
- ChunkedByteBuffer buffer;
- const uint8_t kChunks[] = {
- 0x00, 0x00, 0x00, 0x04, 0x01, 0x02, 0x03, 0x04, // Chunk 1: 4 bytes
- 0x00, 0x00, 0x00, 0x02, 0x05, 0x06, // Chunk 2: 2 bytes
- 0x00, 0x00, 0x00, 0x01, 0x07 // Chunk 3: 1 bytes
- };
- EXPECT_EQ(0U, buffer.GetTotalLength());
- EXPECT_FALSE(buffer.HasChunks());
- // Append partially chunk 1.
- buffer.Append(kChunks, 2);
- EXPECT_EQ(2U, buffer.GetTotalLength());
- EXPECT_FALSE(buffer.HasChunks());
- // Complete chunk 1.
- buffer.Append(kChunks + 2, 6);
- EXPECT_EQ(8U, buffer.GetTotalLength());
- EXPECT_TRUE(buffer.HasChunks());
- // Append fully chunk 2.
- buffer.Append(kChunks + 8, 6);
- EXPECT_EQ(14U, buffer.GetTotalLength());
- EXPECT_TRUE(buffer.HasChunks());
- // Remove and check chunk 1.
- std::unique_ptr<ByteVector> chunk;
- chunk = buffer.PopChunk();
- EXPECT_TRUE(chunk != nullptr);
- EXPECT_EQ(4U, chunk->size());
- EXPECT_EQ(0, std::char_traits<uint8_t>::compare(kChunks + 4, &(*chunk)[0],
- chunk->size()));
- EXPECT_EQ(6U, buffer.GetTotalLength());
- EXPECT_TRUE(buffer.HasChunks());
- // Read and check chunk 2.
- chunk = buffer.PopChunk();
- EXPECT_TRUE(chunk != nullptr);
- EXPECT_EQ(2U, chunk->size());
- EXPECT_EQ(0, std::char_traits<uint8_t>::compare(kChunks + 12, &(*chunk)[0],
- chunk->size()));
- EXPECT_EQ(0U, buffer.GetTotalLength());
- EXPECT_FALSE(buffer.HasChunks());
- // Append fully chunk 3.
- buffer.Append(kChunks + 14, 5);
- EXPECT_EQ(5U, buffer.GetTotalLength());
- // Remove and check chunk 3.
- chunk = buffer.PopChunk();
- EXPECT_TRUE(chunk != nullptr);
- EXPECT_EQ(1U, chunk->size());
- EXPECT_EQ((*chunk)[0], kChunks[18]);
- EXPECT_EQ(0U, buffer.GetTotalLength());
- EXPECT_FALSE(buffer.HasChunks());
- }
- } // namespace speech
|