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