gpu/command_buffer/service/context_group_unittest.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 #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
  16 using ::testing::_;
  17 using ::testing::DoAll;
  18 using ::testing::HasSubstr;
  19 using ::testing::InSequence;
  20 using ::testing::MatcherCast;
  21 using ::testing::Not;
  22 using ::testing::Pointee;
  23 using ::testing::Return;
  24 using ::testing::SetArrayArgument;
  25 using ::testing::SetArgumentPointee;
  26 using ::testing::StrEq;
  27
  28 namespace gpu {
  29 namespace gles2 {
  30
  31 class 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
  49 TEST_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
  66 TEST_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
 100 TEST_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