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[email protected]31b7610e2012-04-25 09:47:121// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
avib7348942015-12-25 20:57:105#include <stdint.h>
6
[email protected]31b7610e2012-04-25 09:47:127#include <string>
8#include <vector>
9
10#include "content/browser/speech/chunked_byte_buffer.h"
11#include "testing/gtest/include/gtest/gtest.h"
12
[email protected]fcb8e0212012-10-29 11:57:1813namespace content {
[email protected]31b7610e2012-04-25 09:47:1214
avib7348942015-12-25 20:57:1015typedef std::vector<uint8_t> ByteVector;
[email protected]31b7610e2012-04-25 09:47:1216
17TEST(ChunkedByteBufferTest, BasicTest) {
18 ChunkedByteBuffer buffer;
19
avib7348942015-12-25 20:57:1020 const uint8_t kChunks[] = {
[email protected]31b7610e2012-04-25 09:47:1221 0x00, 0x00, 0x00, 0x04, 0x01, 0x02, 0x03, 0x04, // Chunk 1: 4 bytes
avib7348942015-12-25 20:57:1022 0x00, 0x00, 0x00, 0x02, 0x05, 0x06, // Chunk 2: 2 bytes
23 0x00, 0x00, 0x00, 0x01, 0x07 // Chunk 3: 1 bytes
[email protected]31b7610e2012-04-25 09:47:1224 };
25
26 EXPECT_EQ(0U, buffer.GetTotalLength());
27 EXPECT_FALSE(buffer.HasChunks());
28
29 // Append partially chunk 1.
30 buffer.Append(kChunks, 2);
31 EXPECT_EQ(2U, buffer.GetTotalLength());
32 EXPECT_FALSE(buffer.HasChunks());
33
34 // Complete chunk 1.
35 buffer.Append(kChunks + 2, 6);
36 EXPECT_EQ(8U, buffer.GetTotalLength());
37 EXPECT_TRUE(buffer.HasChunks());
38
39 // Append fully chunk 2.
40 buffer.Append(kChunks + 8, 6);
41 EXPECT_EQ(14U, buffer.GetTotalLength());
42 EXPECT_TRUE(buffer.HasChunks());
43
44 // Remove and check chunk 1.
dcheng59716272016-04-09 05:19:0845 std::unique_ptr<ByteVector> chunk;
[email protected]31b7610e2012-04-25 09:47:1246 chunk = buffer.PopChunk();
47 EXPECT_TRUE(chunk != NULL);
48 EXPECT_EQ(4U, chunk->size());
avib7348942015-12-25 20:57:1049 EXPECT_EQ(0, std::char_traits<uint8_t>::compare(kChunks + 4, &(*chunk)[0],
50 chunk->size()));
[email protected]31b7610e2012-04-25 09:47:1251 EXPECT_EQ(6U, buffer.GetTotalLength());
52 EXPECT_TRUE(buffer.HasChunks());
53
54 // Read and check chunk 2.
55 chunk = buffer.PopChunk();
56 EXPECT_TRUE(chunk != NULL);
57 EXPECT_EQ(2U, chunk->size());
avib7348942015-12-25 20:57:1058 EXPECT_EQ(0, std::char_traits<uint8_t>::compare(kChunks + 12, &(*chunk)[0],
59 chunk->size()));
[email protected]31b7610e2012-04-25 09:47:1260 EXPECT_EQ(0U, buffer.GetTotalLength());
61 EXPECT_FALSE(buffer.HasChunks());
62
63 // Append fully chunk 3.
64 buffer.Append(kChunks + 14, 5);
65 EXPECT_EQ(5U, buffer.GetTotalLength());
66
67 // Remove and check chunk 3.
68 chunk = buffer.PopChunk();
69 EXPECT_TRUE(chunk != NULL);
70 EXPECT_EQ(1U, chunk->size());
71 EXPECT_EQ((*chunk)[0], kChunks[18]);
72 EXPECT_EQ(0U, buffer.GetTotalLength());
73 EXPECT_FALSE(buffer.HasChunks());
74}
75
[email protected]fcb8e0212012-10-29 11:57:1876} // namespace content