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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/string_util.h" | 5 #include "base/string_util.h" |
6 #include "media/base/data_buffer.h" | 6 #include "media/base/data_buffer.h" |
7 #include "testing/gtest/include/gtest/gtest.h" | 7 #include "testing/gtest/include/gtest/gtest.h" |
8 | 8 |
9 namespace media { | 9 namespace media { |
10 | 10 |
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92 } | 92 } |
93 | 93 |
94 TEST(DataBufferTest, ReadingWriting) { | 94 TEST(DataBufferTest, ReadingWriting) { |
95 const char kData[] = "hello"; | 95 const char kData[] = "hello"; |
96 const int kDataSize = arraysize(kData); | 96 const int kDataSize = arraysize(kData); |
97 const char kNewData[] = "chromium"; | 97 const char kNewData[] = "chromium"; |
98 const int kNewDataSize = arraysize(kNewData); | 98 const int kNewDataSize = arraysize(kNewData); |
99 | 99 |
100 // Create a DataBuffer. | 100 // Create a DataBuffer. |
101 scoped_refptr<DataBuffer> buffer(new DataBuffer(kDataSize)); | 101 scoped_refptr<DataBuffer> buffer(new DataBuffer(kDataSize)); |
102 ASSERT_TRUE(buffer); | 102 ASSERT_TRUE(buffer.get()); |
103 | 103 |
104 uint8* data = buffer->GetWritableData(); | 104 uint8* data = buffer->GetWritableData(); |
105 ASSERT_TRUE(data); | 105 ASSERT_TRUE(data); |
106 memcpy(data, kData, kDataSize); | 106 memcpy(data, kData, kDataSize); |
107 buffer->SetDataSize(kDataSize); | 107 buffer->SetDataSize(kDataSize); |
108 const uint8* read_only_data = buffer->GetData(); | 108 const uint8* read_only_data = buffer->GetData(); |
109 ASSERT_EQ(data, read_only_data); | 109 ASSERT_EQ(data, read_only_data); |
110 ASSERT_EQ(0, memcmp(read_only_data, kData, kDataSize)); | 110 ASSERT_EQ(0, memcmp(read_only_data, kData, kDataSize)); |
111 EXPECT_FALSE(buffer->IsEndOfStream()); | 111 EXPECT_FALSE(buffer->IsEndOfStream()); |
112 | 112 |
113 scoped_refptr<DataBuffer> buffer2(new DataBuffer(kNewDataSize + 10)); | 113 scoped_refptr<DataBuffer> buffer2(new DataBuffer(kNewDataSize + 10)); |
114 data = buffer2->GetWritableData(); | 114 data = buffer2->GetWritableData(); |
115 ASSERT_TRUE(data); | 115 ASSERT_TRUE(data); |
116 memcpy(data, kNewData, kNewDataSize); | 116 memcpy(data, kNewData, kNewDataSize); |
117 buffer2->SetDataSize(kNewDataSize); | 117 buffer2->SetDataSize(kNewDataSize); |
118 read_only_data = buffer2->GetData(); | 118 read_only_data = buffer2->GetData(); |
119 EXPECT_EQ(kNewDataSize, buffer2->GetDataSize()); | 119 EXPECT_EQ(kNewDataSize, buffer2->GetDataSize()); |
120 ASSERT_EQ(data, read_only_data); | 120 ASSERT_EQ(data, read_only_data); |
121 EXPECT_EQ(0, memcmp(read_only_data, kNewData, kNewDataSize)); | 121 EXPECT_EQ(0, memcmp(read_only_data, kNewData, kNewDataSize)); |
122 } | 122 } |
123 | 123 |
124 } // namespace media | 124 } // namespace media |
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