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#include "gpu/command_buffer/service/context_group.h"
6
7#include "base/memory/scoped_ptr.h"
8#include "gpu/command_buffer/service/gles2_cmd_decoder_mock.h"
9#include "gpu/command_buffer/service/gpu_service_test.h"
10#include "gpu/command_buffer/service/mailbox_manager.h"
11#include "gpu/command_buffer/service/test_helper.h"
12#include "gpu/command_buffer/service/texture_manager.h"
13#include "testing/gtest/include/gtest/gtest.h"
14#include "ui/gl/gl_mock.h"
15
16using ::testing::_;
17using ::testing::DoAll;
18using ::testing::HasSubstr;
19using ::testing::InSequence;
20using ::testing::MatcherCast;
21using ::testing::Not;
22using ::testing::Pointee;
23using ::testing::Return;
24using ::testing::SetArrayArgument;
25using ::testing::SetArgumentPointee;
26using ::testing::StrEq;
27
28namespace gpu {
29namespace gles2 {
30
31class ContextGroupTest : public GpuServiceTest {
32 public:
33  static const bool kBindGeneratesResource = false;
34
35  ContextGroupTest() {}
36
37 protected:
38  virtual void SetUp() {
39    GpuServiceTest::SetUp();
40    decoder_.reset(new MockGLES2Decoder());
41    group_ = scoped_refptr<ContextGroup>(
42        new ContextGroup(NULL, NULL, NULL, NULL, kBindGeneratesResource));
43  }
44
45  scoped_ptr<MockGLES2Decoder> decoder_;
46  scoped_refptr<ContextGroup> group_;
47};
48
49TEST_F(ContextGroupTest, Basic) {
50  // Test it starts off uninitialized.
51  EXPECT_EQ(0u, group_->max_vertex_attribs());
52  EXPECT_EQ(0u, group_->max_texture_units());
53  EXPECT_EQ(0u, group_->max_texture_image_units());
54  EXPECT_EQ(0u, group_->max_vertex_texture_image_units());
55  EXPECT_EQ(0u, group_->max_fragment_uniform_vectors());
56  EXPECT_EQ(0u, group_->max_varying_vectors());
57  EXPECT_EQ(0u, group_->max_vertex_uniform_vectors());
58  EXPECT_TRUE(group_->buffer_manager() == NULL);
59  EXPECT_TRUE(group_->framebuffer_manager() == NULL);
60  EXPECT_TRUE(group_->renderbuffer_manager() == NULL);
61  EXPECT_TRUE(group_->texture_manager() == NULL);
62  EXPECT_TRUE(group_->program_manager() == NULL);
63  EXPECT_TRUE(group_->shader_manager() == NULL);
64}
65
66TEST_F(ContextGroupTest, InitializeNoExtensions) {
67  TestHelper::SetupContextGroupInitExpectations(
68      gl_.get(), DisallowedFeatures(), "", "", kBindGeneratesResource);
69  group_->Initialize(decoder_.get(), DisallowedFeatures());
70  EXPECT_EQ(static_cast<uint32>(TestHelper::kNumVertexAttribs),
71            group_->max_vertex_attribs());
72  EXPECT_EQ(static_cast<uint32>(TestHelper::kNumTextureUnits),
73            group_->max_texture_units());
74  EXPECT_EQ(static_cast<uint32>(TestHelper::kMaxTextureImageUnits),
75            group_->max_texture_image_units());
76  EXPECT_EQ(static_cast<uint32>(TestHelper::kMaxVertexTextureImageUnits),
77             group_->max_vertex_texture_image_units());
78  EXPECT_EQ(static_cast<uint32>(TestHelper::kMaxFragmentUniformVectors),
79            group_->max_fragment_uniform_vectors());
80  EXPECT_EQ(static_cast<uint32>(TestHelper::kMaxVaryingVectors),
81            group_->max_varying_vectors());
82  EXPECT_EQ(static_cast<uint32>(TestHelper::kMaxVertexUniformVectors),
83            group_->max_vertex_uniform_vectors());
84  EXPECT_TRUE(group_->buffer_manager() != NULL);
85  EXPECT_TRUE(group_->framebuffer_manager() != NULL);
86  EXPECT_TRUE(group_->renderbuffer_manager() != NULL);
87  EXPECT_TRUE(group_->texture_manager() != NULL);
88  EXPECT_TRUE(group_->program_manager() != NULL);
89  EXPECT_TRUE(group_->shader_manager() != NULL);
90
91  group_->Destroy(decoder_.get(), false);
92  EXPECT_TRUE(group_->buffer_manager() == NULL);
93  EXPECT_TRUE(group_->framebuffer_manager() == NULL);
94  EXPECT_TRUE(group_->renderbuffer_manager() == NULL);
95  EXPECT_TRUE(group_->texture_manager() == NULL);
96  EXPECT_TRUE(group_->program_manager() == NULL);
97  EXPECT_TRUE(group_->shader_manager() == NULL);
98}
99
100TEST_F(ContextGroupTest, MultipleContexts) {
101  scoped_ptr<MockGLES2Decoder> decoder2_(new MockGLES2Decoder());
102  TestHelper::SetupContextGroupInitExpectations(
103      gl_.get(), DisallowedFeatures(), "", "", kBindGeneratesResource);
104  group_->Initialize(decoder_.get(), DisallowedFeatures());
105  group_->Initialize(decoder2_.get(), DisallowedFeatures());
106
107  EXPECT_TRUE(group_->buffer_manager() != NULL);
108  EXPECT_TRUE(group_->framebuffer_manager() != NULL);
109  EXPECT_TRUE(group_->renderbuffer_manager() != NULL);
110  EXPECT_TRUE(group_->texture_manager() != NULL);
111  EXPECT_TRUE(group_->program_manager() != NULL);
112  EXPECT_TRUE(group_->shader_manager() != NULL);
113
114  group_->Destroy(decoder_.get(), false);
115
116  EXPECT_TRUE(group_->buffer_manager() != NULL);
117  EXPECT_TRUE(group_->framebuffer_manager() != NULL);
118  EXPECT_TRUE(group_->renderbuffer_manager() != NULL);
119  EXPECT_TRUE(group_->texture_manager() != NULL);
120  EXPECT_TRUE(group_->program_manager() != NULL);
121  EXPECT_TRUE(group_->shader_manager() != NULL);
122
123  group_->Destroy(decoder2_.get(), false);
124
125  EXPECT_TRUE(group_->buffer_manager() == NULL);
126  EXPECT_TRUE(group_->framebuffer_manager() == NULL);
127  EXPECT_TRUE(group_->renderbuffer_manager() == NULL);
128  EXPECT_TRUE(group_->texture_manager() == NULL);
129  EXPECT_TRUE(group_->program_manager() == NULL);
130  EXPECT_TRUE(group_->shader_manager() == NULL);
131}
132
133}  // namespace gles2
134}  // namespace gpu
135
136
137