OLD | NEW |
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/decoder_buffer.h" | 6 #include "media/base/decoder_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 |
11 TEST(DecoderBufferTest, Constructors) { | 11 TEST(DecoderBufferTest, Constructors) { |
12 scoped_refptr<DecoderBuffer> buffer(new DecoderBuffer(0)); | 12 scoped_refptr<DecoderBuffer> buffer(new DecoderBuffer(0)); |
13 EXPECT_TRUE(buffer->GetData()); | 13 EXPECT_TRUE(buffer->GetData()); |
14 EXPECT_EQ(0, buffer->GetDataSize()); | 14 EXPECT_EQ(0, buffer->GetDataSize()); |
15 EXPECT_FALSE(buffer->IsEndOfStream()); | 15 EXPECT_FALSE(buffer->IsEndOfStream()); |
16 | 16 |
17 const int kTestSize = 10; | 17 const int kTestSize = 10; |
18 scoped_refptr<DecoderBuffer> buffer3(new DecoderBuffer(kTestSize)); | 18 scoped_refptr<DecoderBuffer> buffer3(new DecoderBuffer(kTestSize)); |
19 ASSERT_TRUE(buffer3); | 19 ASSERT_TRUE(buffer3.get()); |
20 EXPECT_EQ(kTestSize, buffer3->GetDataSize()); | 20 EXPECT_EQ(kTestSize, buffer3->GetDataSize()); |
21 } | 21 } |
22 | 22 |
23 TEST(DecoderBufferTest, CreateEOSBuffer) { | 23 TEST(DecoderBufferTest, CreateEOSBuffer) { |
24 scoped_refptr<DecoderBuffer> buffer(DecoderBuffer::CreateEOSBuffer()); | 24 scoped_refptr<DecoderBuffer> buffer(DecoderBuffer::CreateEOSBuffer()); |
25 EXPECT_TRUE(buffer->IsEndOfStream()); | 25 EXPECT_TRUE(buffer->IsEndOfStream()); |
26 EXPECT_FALSE(buffer->GetData()); | 26 EXPECT_FALSE(buffer->GetData()); |
27 EXPECT_EQ(0, buffer->GetDataSize()); | 27 EXPECT_EQ(0, buffer->GetDataSize()); |
28 } | 28 } |
29 | 29 |
30 TEST(DecoderBufferTest, CopyFrom) { | 30 TEST(DecoderBufferTest, CopyFrom) { |
31 const uint8 kData[] = "hello"; | 31 const uint8 kData[] = "hello"; |
32 const int kDataSize = arraysize(kData); | 32 const int kDataSize = arraysize(kData); |
33 scoped_refptr<DecoderBuffer> buffer2(DecoderBuffer::CopyFrom( | 33 scoped_refptr<DecoderBuffer> buffer2(DecoderBuffer::CopyFrom( |
34 reinterpret_cast<const uint8*>(&kData), kDataSize)); | 34 reinterpret_cast<const uint8*>(&kData), kDataSize)); |
35 ASSERT_TRUE(buffer2); | 35 ASSERT_TRUE(buffer2.get()); |
36 EXPECT_NE(kData, buffer2->GetData()); | 36 EXPECT_NE(kData, buffer2->GetData()); |
37 EXPECT_EQ(buffer2->GetDataSize(), kDataSize); | 37 EXPECT_EQ(buffer2->GetDataSize(), kDataSize); |
38 EXPECT_EQ(0, memcmp(buffer2->GetData(), kData, kDataSize)); | 38 EXPECT_EQ(0, memcmp(buffer2->GetData(), kData, kDataSize)); |
39 EXPECT_FALSE(buffer2->IsEndOfStream()); | 39 EXPECT_FALSE(buffer2->IsEndOfStream()); |
40 } | 40 } |
41 | 41 |
42 #if !defined(OS_ANDROID) | 42 #if !defined(OS_ANDROID) |
43 TEST(DecoderBufferTest, PaddingAlignment) { | 43 TEST(DecoderBufferTest, PaddingAlignment) { |
44 const uint8 kData[] = "hello"; | 44 const uint8 kData[] = "hello"; |
45 const int kDataSize = arraysize(kData); | 45 const int kDataSize = arraysize(kData); |
46 scoped_refptr<DecoderBuffer> buffer2(DecoderBuffer::CopyFrom( | 46 scoped_refptr<DecoderBuffer> buffer2(DecoderBuffer::CopyFrom( |
47 reinterpret_cast<const uint8*>(&kData), kDataSize)); | 47 reinterpret_cast<const uint8*>(&kData), kDataSize)); |
48 ASSERT_TRUE(buffer2); | 48 ASSERT_TRUE(buffer2.get()); |
49 | 49 |
50 // Padding data should always be zeroed. | 50 // Padding data should always be zeroed. |
51 for(int i = 0; i < DecoderBuffer::kPaddingSize; i++) | 51 for(int i = 0; i < DecoderBuffer::kPaddingSize; i++) |
52 EXPECT_EQ((buffer2->GetData() + kDataSize)[i], 0); | 52 EXPECT_EQ((buffer2->GetData() + kDataSize)[i], 0); |
53 | 53 |
54 // If the data is padded correctly we should be able to read and write past | 54 // If the data is padded correctly we should be able to read and write past |
55 // the end of the data by DecoderBuffer::kPaddingSize bytes without crashing | 55 // the end of the data by DecoderBuffer::kPaddingSize bytes without crashing |
56 // or Valgrind/ASAN throwing errors. | 56 // or Valgrind/ASAN throwing errors. |
57 const uint8 kFillChar = 0xFF; | 57 const uint8 kFillChar = 0xFF; |
58 memset( | 58 memset( |
59 buffer2->GetWritableData() + kDataSize, kFillChar, | 59 buffer2->GetWritableData() + kDataSize, kFillChar, |
60 DecoderBuffer::kPaddingSize); | 60 DecoderBuffer::kPaddingSize); |
61 for(int i = 0; i < DecoderBuffer::kPaddingSize; i++) | 61 for(int i = 0; i < DecoderBuffer::kPaddingSize; i++) |
62 EXPECT_EQ((buffer2->GetData() + kDataSize)[i], kFillChar); | 62 EXPECT_EQ((buffer2->GetData() + kDataSize)[i], kFillChar); |
63 | 63 |
64 EXPECT_EQ(0u, reinterpret_cast<uintptr_t>( | 64 EXPECT_EQ(0u, reinterpret_cast<uintptr_t>( |
65 buffer2->GetData()) & (DecoderBuffer::kAlignmentSize - 1)); | 65 buffer2->GetData()) & (DecoderBuffer::kAlignmentSize - 1)); |
66 } | 66 } |
67 #endif | 67 #endif |
68 | 68 |
69 TEST(DecoderBufferTest, ReadingWriting) { | 69 TEST(DecoderBufferTest, ReadingWriting) { |
70 const char kData[] = "hello"; | 70 const char kData[] = "hello"; |
71 const int kDataSize = arraysize(kData); | 71 const int kDataSize = arraysize(kData); |
72 | 72 |
73 scoped_refptr<DecoderBuffer> buffer(new DecoderBuffer(kDataSize)); | 73 scoped_refptr<DecoderBuffer> buffer(new DecoderBuffer(kDataSize)); |
74 ASSERT_TRUE(buffer); | 74 ASSERT_TRUE(buffer.get()); |
75 | 75 |
76 uint8* data = buffer->GetWritableData(); | 76 uint8* data = buffer->GetWritableData(); |
77 ASSERT_TRUE(data); | 77 ASSERT_TRUE(data); |
78 ASSERT_EQ(kDataSize, buffer->GetDataSize()); | 78 ASSERT_EQ(kDataSize, buffer->GetDataSize()); |
79 memcpy(data, kData, kDataSize); | 79 memcpy(data, kData, kDataSize); |
80 const uint8* read_only_data = buffer->GetData(); | 80 const uint8* read_only_data = buffer->GetData(); |
81 ASSERT_EQ(data, read_only_data); | 81 ASSERT_EQ(data, read_only_data); |
82 ASSERT_EQ(0, memcmp(read_only_data, kData, kDataSize)); | 82 ASSERT_EQ(0, memcmp(read_only_data, kData, kDataSize)); |
83 EXPECT_FALSE(buffer->IsEndOfStream()); | 83 EXPECT_FALSE(buffer->IsEndOfStream()); |
84 } | 84 } |
85 | 85 |
86 TEST(DecoderBufferTest, GetDecryptConfig) { | 86 TEST(DecoderBufferTest, GetDecryptConfig) { |
87 scoped_refptr<DecoderBuffer> buffer(new DecoderBuffer(0)); | 87 scoped_refptr<DecoderBuffer> buffer(new DecoderBuffer(0)); |
88 EXPECT_FALSE(buffer->GetDecryptConfig()); | 88 EXPECT_FALSE(buffer->GetDecryptConfig()); |
89 } | 89 } |
90 | 90 |
91 } // namespace media | 91 } // namespace media |
OLD | NEW |