gpu/command_buffer/client/client_test_helper.cc

   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
   3 // found in the LICENSE file.
   4
   5 // Tests for GLES2Implementation.
   6
   7 #include "gpu/command_buffer/client/client_test_helper.h"
   8
   9 #include "gpu/command_buffer/common/command_buffer.h"
  10 #include "gpu/command_buffer/client/cmd_buffer_helper.h"
  11 #include "testing/gmock/include/gmock/gmock.h"
  12
  13 using ::testing::_;
  14 using ::testing::Invoke;
  15
  16 namespace gpu {
  17
  18 MockCommandBufferBase::MockCommandBufferBase() : put_offset_(0) {
  19 }
  20
  21 MockCommandBufferBase::~MockCommandBufferBase() {
  22 }
  23
  24 bool MockCommandBufferBase::Initialize() {
  25   return true;
  26 }
  27
  28 CommandBuffer::State MockCommandBufferBase::GetLastState() {
  29   return state_;
  30 }
  31
  32 int32 MockCommandBufferBase::GetLastToken() {
  33   return state_.token;
  34 }
  35
  36 void MockCommandBufferBase::SetGetOffset(int32 get_offset) {
  37   state_.get_offset = get_offset;
  38 }
  39
  40 void MockCommandBufferBase::WaitForTokenInRange(int32 start, int32 end) {}
  41
  42 void MockCommandBufferBase::WaitForGetOffsetInRange(int32 start, int32 end) {
  43   state_.get_offset = put_offset_;
  44   OnFlush();
  45 }
  46
  47 void MockCommandBufferBase::SetGetBuffer(int transfer_buffer_id) {
  48   ring_buffer_buffer_ = GetTransferBuffer(transfer_buffer_id);
  49   ring_buffer_ =
  50       static_cast<CommandBufferEntry*>(ring_buffer_buffer_->memory());
  51   state_.token = 10000;  // All token checks in the tests should pass.
  52 }
  53
  54 // Get's the Id of the next transfer buffer that will be returned
  55 // by CreateTransferBuffer. This is useful for testing expected ids.
  56 int32 MockCommandBufferBase::GetNextFreeTransferBufferId() {
  57   for (size_t ii = 0; ii < arraysize(transfer_buffer_buffers_); ++ii) {
  58     if (!transfer_buffer_buffers_[ii].get()) {
  59       return kTransferBufferBaseId + ii;
  60     }
  61   }
  62   return -1;
  63 }
  64
  65 scoped_refptr<gpu::Buffer> MockCommandBufferBase::CreateTransferBuffer(
  66     size_t size,
  67     int32* id) {
  68   *id = GetNextFreeTransferBufferId();
  69   if (*id >= 0) {
  70     int32 ndx = *id - kTransferBufferBaseId;
  71     scoped_ptr<base::SharedMemory> shared_memory(new base::SharedMemory());
  72     shared_memory->CreateAndMapAnonymous(size);
  73     transfer_buffer_buffers_[ndx] =
  74         MakeBufferFromSharedMemory(shared_memory.Pass(), size);
  75   }
  76   return GetTransferBuffer(*id);
  77 }
  78
  79 void MockCommandBufferBase::DestroyTransferBufferHelper(int32 id) {
  80   DCHECK_GE(id, kTransferBufferBaseId);
  81   DCHECK_LT(id, kTransferBufferBaseId + kMaxTransferBuffers);
  82   id -= kTransferBufferBaseId;
  83   transfer_buffer_buffers_[id] = NULL;
  84 }
  85
  86 scoped_refptr<Buffer> MockCommandBufferBase::GetTransferBuffer(int32 id) {
  87   DCHECK_GE(id, kTransferBufferBaseId);
  88   DCHECK_LT(id, kTransferBufferBaseId + kMaxTransferBuffers);
  89   return transfer_buffer_buffers_[id - kTransferBufferBaseId];
  90 }
  91
  92 void MockCommandBufferBase::FlushHelper(int32 put_offset) {
  93   put_offset_ = put_offset;
  94 }
  95
  96 void MockCommandBufferBase::SetToken(int32 token) {
  97   NOTREACHED();
  98   state_.token = token;
  99 }
 100
 101 void MockCommandBufferBase::SetParseError(error::Error error) {
 102   NOTREACHED();
 103   state_.error = error;
 104 }
 105
 106 void MockCommandBufferBase::SetContextLostReason(
 107     error::ContextLostReason reason) {
 108   NOTREACHED();
 109   state_.context_lost_reason = reason;
 110 }
 111
 112 int32 MockCommandBufferBase::GetPutOffset() {
 113   return put_offset_;
 114 }
 115
 116 // GCC requires these declarations, but MSVC requires they not be present
 117 #ifndef _MSC_VER
 118 const int32 MockCommandBufferBase::kTransferBufferBaseId;
 119 const int32 MockCommandBufferBase::kMaxTransferBuffers;
 120 #endif
 121
 122 MockClientCommandBuffer::MockClientCommandBuffer() {
 123   DelegateToFake();
 124 }
 125
 126 MockClientCommandBuffer::~MockClientCommandBuffer() {
 127 }
 128
 129 void MockClientCommandBuffer::Flush(int32 put_offset) {
 130   FlushHelper(put_offset);
 131 }
 132
 133 void MockClientCommandBuffer::DelegateToFake() {
 134   ON_CALL(*this, DestroyTransferBuffer(_))
 135       .WillByDefault(Invoke(
 136           this, &MockCommandBufferBase::DestroyTransferBufferHelper));
 137 }
 138
 139 MockClientCommandBufferMockFlush::MockClientCommandBufferMockFlush() {
 140   DelegateToFake();
 141 }
 142
 143 MockClientCommandBufferMockFlush::~MockClientCommandBufferMockFlush() {
 144 }
 145
 146 void MockClientCommandBufferMockFlush::DelegateToFake() {
 147   MockClientCommandBuffer::DelegateToFake();
 148   ON_CALL(*this, Flush(_))
 149       .WillByDefault(Invoke(
 150           this, &MockCommandBufferBase::FlushHelper));
 151 }
 152
 153 MockClientGpuControl::MockClientGpuControl() {
 154 }
 155
 156 MockClientGpuControl::~MockClientGpuControl() {
 157 }
 158
 159 }  // namespace gpu
 160
 161