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/test_helper.h"
  10 #include "gpu/command_buffer/service/texture_manager.h"
  11 #include "testing/gtest/include/gtest/gtest.h"
  12 #include "ui/gl/gl_mock.h"
  13
  14 using ::gfx::MockGLInterface;
  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 using ::testing::StrictMock;
  27
  28 namespace gpu {
  29 namespace gles2 {
  30
  31 class ContextGroupTest : public testing::Test {
  32  public:
  33   ContextGroupTest() {
  34   }
  35
  36  protected:
  37   virtual void SetUp() {
  38     gl_.reset(new ::testing::StrictMock< ::gfx::MockGLInterface>());
  39     ::gfx::GLInterface::SetGLInterface(gl_.get());
  40     decoder_.reset(new MockGLES2Decoder());
  41     group_ = scoped_refptr<ContextGroup>(
  42         new ContextGroup(NULL, NULL, NULL, NULL, true));
  43   }
  44
  45   virtual void TearDown() {
  46     ::gfx::GLInterface::SetGLInterface(NULL);
  47     gl_.reset();
  48   }
  49
  50   scoped_ptr< ::testing::StrictMock< ::gfx::MockGLInterface> > gl_;
  51   scoped_ptr<MockGLES2Decoder> decoder_;
  52   scoped_refptr<ContextGroup> group_;
  53 };
  54
  55 TEST_F(ContextGroupTest, Basic) {
  56   // Test it starts off uninitialized.
  57   EXPECT_EQ(0u, group_->max_vertex_attribs());
  58   EXPECT_EQ(0u, group_->max_texture_units());
  59   EXPECT_EQ(0u, group_->max_texture_image_units());
  60   EXPECT_EQ(0u, group_->max_vertex_texture_image_units());
  61   EXPECT_EQ(0u, group_->max_fragment_uniform_vectors());
  62   EXPECT_EQ(0u, group_->max_varying_vectors());
  63   EXPECT_EQ(0u, group_->max_vertex_uniform_vectors());
  64   EXPECT_TRUE(group_->buffer_manager() == NULL);
  65   EXPECT_TRUE(group_->framebuffer_manager() == NULL);
  66   EXPECT_TRUE(group_->renderbuffer_manager() == NULL);
  67   EXPECT_TRUE(group_->texture_manager() == NULL);
  68   EXPECT_TRUE(group_->program_manager() == NULL);
  69   EXPECT_TRUE(group_->shader_manager() == NULL);
  70 }
  71
  72 TEST_F(ContextGroupTest, InitializeNoExtensions) {
  73   TestHelper::SetupContextGroupInitExpectations(gl_.get(),
  74       DisallowedFeatures(), "");
  75   group_->Initialize(decoder_.get(), DisallowedFeatures());
  76   EXPECT_EQ(static_cast<uint32>(TestHelper::kNumVertexAttribs),
  77             group_->max_vertex_attribs());
  78   EXPECT_EQ(static_cast<uint32>(TestHelper::kNumTextureUnits),
  79             group_->max_texture_units());
  80   EXPECT_EQ(static_cast<uint32>(TestHelper::kMaxTextureImageUnits),
  81             group_->max_texture_image_units());
  82   EXPECT_EQ(static_cast<uint32>(TestHelper::kMaxVertexTextureImageUnits),
  83              group_->max_vertex_texture_image_units());
  84   EXPECT_EQ(static_cast<uint32>(TestHelper::kMaxFragmentUniformVectors),
  85             group_->max_fragment_uniform_vectors());
  86   EXPECT_EQ(static_cast<uint32>(TestHelper::kMaxVaryingVectors),
  87             group_->max_varying_vectors());
  88   EXPECT_EQ(static_cast<uint32>(TestHelper::kMaxVertexUniformVectors),
  89             group_->max_vertex_uniform_vectors());
  90   EXPECT_TRUE(group_->buffer_manager() != NULL);
  91   EXPECT_TRUE(group_->framebuffer_manager() != NULL);
  92   EXPECT_TRUE(group_->renderbuffer_manager() != NULL);
  93   EXPECT_TRUE(group_->texture_manager() != NULL);
  94   EXPECT_TRUE(group_->program_manager() != NULL);
  95   EXPECT_TRUE(group_->shader_manager() != NULL);
  96
  97   group_->Destroy(decoder_.get(), false);
  98   EXPECT_TRUE(group_->buffer_manager() == NULL);
  99   EXPECT_TRUE(group_->framebuffer_manager() == NULL);
 100   EXPECT_TRUE(group_->renderbuffer_manager() == NULL);
 101   EXPECT_TRUE(group_->texture_manager() == NULL);
 102   EXPECT_TRUE(group_->program_manager() == NULL);
 103   EXPECT_TRUE(group_->shader_manager() == NULL);
 104 }
 105
 106 TEST_F(ContextGroupTest, MultipleContexts) {
 107   scoped_ptr<MockGLES2Decoder> decoder2_(new MockGLES2Decoder());
 108   TestHelper::SetupContextGroupInitExpectations(gl_.get(),
 109       DisallowedFeatures(), "");
 110   group_->Initialize(decoder_.get(), DisallowedFeatures());
 111   group_->Initialize(decoder2_.get(), DisallowedFeatures());
 112
 113   EXPECT_TRUE(group_->buffer_manager() != NULL);
 114   EXPECT_TRUE(group_->framebuffer_manager() != NULL);
 115   EXPECT_TRUE(group_->renderbuffer_manager() != NULL);
 116   EXPECT_TRUE(group_->texture_manager() != NULL);
 117   EXPECT_TRUE(group_->program_manager() != NULL);
 118   EXPECT_TRUE(group_->shader_manager() != NULL);
 119
 120   group_->Destroy(decoder_.get(), false);
 121
 122   EXPECT_TRUE(group_->buffer_manager() != NULL);
 123   EXPECT_TRUE(group_->framebuffer_manager() != NULL);
 124   EXPECT_TRUE(group_->renderbuffer_manager() != NULL);
 125   EXPECT_TRUE(group_->texture_manager() != NULL);
 126   EXPECT_TRUE(group_->program_manager() != NULL);
 127   EXPECT_TRUE(group_->shader_manager() != NULL);
 128
 129   group_->Destroy(decoder2_.get(), false);
 130
 131   EXPECT_TRUE(group_->buffer_manager() == NULL);
 132   EXPECT_TRUE(group_->framebuffer_manager() == NULL);
 133   EXPECT_TRUE(group_->renderbuffer_manager() == NULL);
 134   EXPECT_TRUE(group_->texture_manager() == NULL);
 135   EXPECT_TRUE(group_->program_manager() == NULL);
 136   EXPECT_TRUE(group_->shader_manager() == NULL);
 137 }
 138
 139 }  // namespace gles2
 140 }  // namespace gpu
 141
 142