gpu/command_buffer/client/client_test_helper.cc


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157

// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Tests for GLES2Implementation.

#include "gpu/command_buffer/client/client_test_helper.h"

#include "gpu/command_buffer/common/command_buffer.h"
#include "gpu/command_buffer/client/cmd_buffer_helper.h"
#include "testing/gmock/include/gmock/gmock.h"

using ::testing::_;
using ::testing::Invoke;

namespace gpu {

MockCommandBufferBase::~MockCommandBufferBase() {
}

bool MockCommandBufferBase::Initialize() {
  return true;
}

CommandBuffer::State MockCommandBufferBase::GetState() {
  return state_;
}

CommandBuffer::State MockCommandBufferBase::GetLastState() {
  return state_;
}

int32 MockCommandBufferBase::GetLastToken() {
  return state_.token;
}

void MockCommandBufferBase::SetGetOffset(int32 get_offset) {
  state_.get_offset = get_offset;
}

CommandBuffer::State MockCommandBufferBase::FlushSync(
    int32 put_offset, int32 last_known_get) {
  state_.put_offset = put_offset;
  state_.get_offset = put_offset;
  OnFlush();
  return state_;
}

void MockCommandBufferBase::SetGetBuffer(int transfer_buffer_id) {
  ring_buffer_buffer_ = GetTransferBuffer(transfer_buffer_id);
  ring_buffer_ = static_cast<CommandBufferEntry*>(ring_buffer_buffer_.ptr);
  state_.num_entries = ring_buffer_buffer_.size / sizeof(ring_buffer_[0]);
  state_.token = 10000;  // All token checks in the tests should pass.
}

// Get's the Id of the next transfer buffer that will be returned
// by CreateTransferBuffer. This is useful for testing expected ids.
int32 MockCommandBufferBase::GetNextFreeTransferBufferId() {
  for (size_t ii = 0; ii < arraysize(transfer_buffers_); ++ii) {
    if (!transfer_buffers_[ii].get()) {
      return kTransferBufferBaseId + ii;
    }
  }
  return -1;
}

Buffer MockCommandBufferBase::CreateTransferBuffer(size_t size, int32* id) {
  *id = GetNextFreeTransferBufferId();
  if (*id >= 0) {
    int32 ndx = *id - kTransferBufferBaseId;
    transfer_buffers_[ndx].reset(new int8[size]);
    transfer_buffer_buffers_[ndx].ptr = transfer_buffers_[ndx].get();
    transfer_buffer_buffers_[ndx].size = size;
  }
  return GetTransferBuffer(*id);
}

void MockCommandBufferBase::DestroyTransferBufferHelper(int32 id) {
  GPU_DCHECK_GE(id, kTransferBufferBaseId);
  GPU_DCHECK_LT(id, kTransferBufferBaseId + kMaxTransferBuffers);
  id -= kTransferBufferBaseId;
  transfer_buffers_[id].reset();
  transfer_buffer_buffers_[id] = Buffer();
}

Buffer MockCommandBufferBase::GetTransferBuffer(int32 id) {
  GPU_DCHECK_GE(id, kTransferBufferBaseId);
  GPU_DCHECK_LT(id, kTransferBufferBaseId + kMaxTransferBuffers);
  return transfer_buffer_buffers_[id - kTransferBufferBaseId];
}

void MockCommandBufferBase::FlushHelper(int32 put_offset) {
  state_.put_offset = put_offset;
}

void MockCommandBufferBase::SetToken(int32 token) {
  GPU_NOTREACHED();
  state_.token = token;
}

void MockCommandBufferBase::SetParseError(error::Error error) {
  GPU_NOTREACHED();
  state_.error = error;
}

void MockCommandBufferBase::SetContextLostReason(
    error::ContextLostReason reason) {
  GPU_NOTREACHED();
  state_.context_lost_reason = reason;
}

// GCC requires these declarations, but MSVC requires they not be present
#ifndef _MSC_VER
const int32 MockCommandBufferBase::kTransferBufferBaseId;
const int32 MockCommandBufferBase::kMaxTransferBuffers;
#endif

MockClientCommandBuffer::MockClientCommandBuffer() {
  DelegateToFake();
}

MockClientCommandBuffer::~MockClientCommandBuffer() {
}

void MockClientCommandBuffer::Flush(int32 put_offset) {
  FlushHelper(put_offset);
}

void MockClientCommandBuffer::DelegateToFake() {
  ON_CALL(*this, DestroyTransferBuffer(_))
      .WillByDefault(Invoke(
          this, &MockCommandBufferBase::DestroyTransferBufferHelper));
}

MockClientCommandBufferMockFlush::MockClientCommandBufferMockFlush() {
  DelegateToFake();
}

MockClientCommandBufferMockFlush::~MockClientCommandBufferMockFlush() {
}

void MockClientCommandBufferMockFlush::DelegateToFake() {
  MockClientCommandBuffer::DelegateToFake();
  ON_CALL(*this, Flush(_))
      .WillByDefault(Invoke(
          this, &MockCommandBufferBase::FlushHelper));
}

MockClientGpuControl::MockClientGpuControl() {
}

MockClientGpuControl::~MockClientGpuControl() {
}

}  // namespace gpu