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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 "gpu/command_buffer/service/common_decoder.h" | 5 #include "gpu/command_buffer/service/common_decoder.h" |
6 #include "gpu/command_buffer/service/cmd_buffer_engine.h" | 6 #include "gpu/command_buffer/service/cmd_buffer_engine.h" |
7 #include "testing/gtest/include/gtest/gtest.h" | 7 #include "testing/gtest/include/gtest/gtest.h" |
8 | 8 |
9 namespace gpu { | 9 namespace gpu { |
10 | 10 |
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44 EXPECT_EQ(0, memcmp(data, bucket.GetData(0, sizeof(data)), sizeof(data))); | 44 EXPECT_EQ(0, memcmp(data, bucket.GetData(0, sizeof(data)), sizeof(data))); |
45 EXPECT_TRUE(bucket.SetData(data, 2, sizeof(data))); | 45 EXPECT_TRUE(bucket.SetData(data, 2, sizeof(data))); |
46 EXPECT_EQ(0, memcmp(data, bucket.GetData(2, sizeof(data)), sizeof(data))); | 46 EXPECT_EQ(0, memcmp(data, bucket.GetData(2, sizeof(data)), sizeof(data))); |
47 EXPECT_FALSE(bucket.SetData(data, 0, sizeof(data) * 2)); | 47 EXPECT_FALSE(bucket.SetData(data, 0, sizeof(data) * 2)); |
48 EXPECT_FALSE(bucket.SetData(data, 5, sizeof(data))); | 48 EXPECT_FALSE(bucket.SetData(data, 5, sizeof(data))); |
49 } | 49 } |
50 | 50 |
51 class TestCommonDecoder : public CommonDecoder { | 51 class TestCommonDecoder : public CommonDecoder { |
52 public: | 52 public: |
53 // Overridden from AsyncAPIInterface | 53 // Overridden from AsyncAPIInterface |
54 virtual const char* GetCommandName(unsigned int command_id) const OVERRIDE { | 54 virtual const char* GetCommandName(unsigned int command_id) const override { |
55 return GetCommonCommandName(static_cast<cmd::CommandId>(command_id)); | 55 return GetCommonCommandName(static_cast<cmd::CommandId>(command_id)); |
56 } | 56 } |
57 | 57 |
58 // Overridden from AsyncAPIInterface | 58 // Overridden from AsyncAPIInterface |
59 virtual error::Error DoCommand( | 59 virtual error::Error DoCommand( |
60 unsigned int command, | 60 unsigned int command, |
61 unsigned int arg_count, | 61 unsigned int arg_count, |
62 const void* cmd_data) OVERRIDE { | 62 const void* cmd_data) override { |
63 return DoCommonCommand(command, arg_count, cmd_data); | 63 return DoCommonCommand(command, arg_count, cmd_data); |
64 } | 64 } |
65 | 65 |
66 CommonDecoder::Bucket* GetBucket(uint32 id) const { | 66 CommonDecoder::Bucket* GetBucket(uint32 id) const { |
67 return CommonDecoder::GetBucket(id); | 67 return CommonDecoder::GetBucket(id); |
68 } | 68 } |
69 }; | 69 }; |
70 | 70 |
71 class MockCommandBufferEngine : public CommandBufferEngine { | 71 class MockCommandBufferEngine : public CommandBufferEngine { |
72 public: | 72 public: |
73 static const int32 kStartValidShmId = 1; | 73 static const int32 kStartValidShmId = 1; |
74 static const int32 kValidShmId = 2; | 74 static const int32 kValidShmId = 2; |
75 static const int32 kInvalidShmId = 3; | 75 static const int32 kInvalidShmId = 3; |
76 static const size_t kBufferSize = 1024; | 76 static const size_t kBufferSize = 1024; |
77 static const int32 kValidOffset = kBufferSize / 2; | 77 static const int32 kValidOffset = kBufferSize / 2; |
78 static const int32 kInvalidOffset = kBufferSize; | 78 static const int32 kInvalidOffset = kBufferSize; |
79 | 79 |
80 MockCommandBufferEngine() | 80 MockCommandBufferEngine() |
81 : CommandBufferEngine(), | 81 : CommandBufferEngine(), |
82 token_(), | 82 token_(), |
83 get_offset_(0) { | 83 get_offset_(0) { |
84 scoped_ptr<base::SharedMemory> shared_memory(new base::SharedMemory()); | 84 scoped_ptr<base::SharedMemory> shared_memory(new base::SharedMemory()); |
85 shared_memory->CreateAndMapAnonymous(kBufferSize); | 85 shared_memory->CreateAndMapAnonymous(kBufferSize); |
86 buffer_ = MakeBufferFromSharedMemory(shared_memory.Pass(), kBufferSize); | 86 buffer_ = MakeBufferFromSharedMemory(shared_memory.Pass(), kBufferSize); |
87 } | 87 } |
88 | 88 |
89 // Overridden from CommandBufferEngine. | 89 // Overridden from CommandBufferEngine. |
90 virtual scoped_refptr<gpu::Buffer> GetSharedMemoryBuffer(int32 shm_id) | 90 virtual scoped_refptr<gpu::Buffer> GetSharedMemoryBuffer(int32 shm_id) |
91 OVERRIDE { | 91 override { |
92 if (IsValidSharedMemoryId(shm_id)) | 92 if (IsValidSharedMemoryId(shm_id)) |
93 return buffer_; | 93 return buffer_; |
94 return NULL; | 94 return NULL; |
95 } | 95 } |
96 | 96 |
97 template <typename T> | 97 template <typename T> |
98 T GetSharedMemoryAs(uint32 offset) { | 98 T GetSharedMemoryAs(uint32 offset) { |
99 DCHECK_LT(offset, kBufferSize); | 99 DCHECK_LT(offset, kBufferSize); |
100 int8* buffer_memory = static_cast<int8*>(buffer_->memory()); | 100 int8* buffer_memory = static_cast<int8*>(buffer_->memory()); |
101 return reinterpret_cast<T>(&buffer_memory[offset]); | 101 return reinterpret_cast<T>(&buffer_memory[offset]); |
102 } | 102 } |
103 | 103 |
104 int32 GetSharedMemoryOffset(const void* memory) { | 104 int32 GetSharedMemoryOffset(const void* memory) { |
105 int8* buffer_memory = static_cast<int8*>(buffer_->memory()); | 105 int8* buffer_memory = static_cast<int8*>(buffer_->memory()); |
106 ptrdiff_t offset = static_cast<const int8*>(memory) - &buffer_memory[0]; | 106 ptrdiff_t offset = static_cast<const int8*>(memory) - &buffer_memory[0]; |
107 DCHECK_GE(offset, 0); | 107 DCHECK_GE(offset, 0); |
108 DCHECK_LT(static_cast<size_t>(offset), kBufferSize); | 108 DCHECK_LT(static_cast<size_t>(offset), kBufferSize); |
109 return static_cast<int32>(offset); | 109 return static_cast<int32>(offset); |
110 } | 110 } |
111 | 111 |
112 // Overridden from CommandBufferEngine. | 112 // Overridden from CommandBufferEngine. |
113 virtual void set_token(int32 token) OVERRIDE { | 113 virtual void set_token(int32 token) override { |
114 token_ = token; | 114 token_ = token; |
115 } | 115 } |
116 | 116 |
117 int32 token() const { | 117 int32 token() const { |
118 return token_; | 118 return token_; |
119 } | 119 } |
120 | 120 |
121 // Overridden from CommandBufferEngine. | 121 // Overridden from CommandBufferEngine. |
122 virtual bool SetGetBuffer(int32 transfer_buffer_id) OVERRIDE { | 122 virtual bool SetGetBuffer(int32 transfer_buffer_id) override { |
123 NOTREACHED(); | 123 NOTREACHED(); |
124 return false; | 124 return false; |
125 } | 125 } |
126 | 126 |
127 // Overridden from CommandBufferEngine. | 127 // Overridden from CommandBufferEngine. |
128 virtual bool SetGetOffset(int32 offset) OVERRIDE { | 128 virtual bool SetGetOffset(int32 offset) override { |
129 if (static_cast<size_t>(offset) < kBufferSize) { | 129 if (static_cast<size_t>(offset) < kBufferSize) { |
130 get_offset_ = offset; | 130 get_offset_ = offset; |
131 return true; | 131 return true; |
132 } | 132 } |
133 return false; | 133 return false; |
134 } | 134 } |
135 | 135 |
136 // Overridden from CommandBufferEngine. | 136 // Overridden from CommandBufferEngine. |
137 virtual int32 GetGetOffset() OVERRIDE { | 137 virtual int32 GetGetOffset() override { |
138 return get_offset_; | 138 return get_offset_; |
139 } | 139 } |
140 | 140 |
141 private: | 141 private: |
142 bool IsValidSharedMemoryId(int32 shm_id) { | 142 bool IsValidSharedMemoryId(int32 shm_id) { |
143 return shm_id == kValidShmId || shm_id == kStartValidShmId; | 143 return shm_id == kValidShmId || shm_id == kStartValidShmId; |
144 } | 144 } |
145 | 145 |
146 scoped_refptr<gpu::Buffer> buffer_; | 146 scoped_refptr<gpu::Buffer> buffer_; |
147 int32 token_; | 147 int32 token_; |
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504 MockCommandBufferEngine::kValidShmId, kSomeOffsetInSharedMemory); | 504 MockCommandBufferEngine::kValidShmId, kSomeOffsetInSharedMemory); |
505 EXPECT_NE(error::kNoError, ExecuteCmd(cmd)); | 505 EXPECT_NE(error::kNoError, ExecuteCmd(cmd)); |
506 | 506 |
507 // Check that it fails if the size is invalid | 507 // Check that it fails if the size is invalid |
508 cmd.Init(kBucketId, 0, sizeof(kData) + 1, | 508 cmd.Init(kBucketId, 0, sizeof(kData) + 1, |
509 MockCommandBufferEngine::kValidShmId, kSomeOffsetInSharedMemory); | 509 MockCommandBufferEngine::kValidShmId, kSomeOffsetInSharedMemory); |
510 EXPECT_NE(error::kNoError, ExecuteCmd(cmd)); | 510 EXPECT_NE(error::kNoError, ExecuteCmd(cmd)); |
511 } | 511 } |
512 | 512 |
513 } // namespace gpu | 513 } // namespace gpu |
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