cc/CCScopedTextureTest.cpp

   1 // Copyright 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 "config.h"
   6
   7 #include "CCScopedTexture.h"
   8
   9 #include "CCRenderer.h"
  10 #include "CCSingleThreadProxy.h" // For DebugScopedSetImplThread
  11 #include "CCTiledLayerTestCommon.h"
  12 #include "FakeCCGraphicsContext.h"
  13 #include "GraphicsContext3D.h"
  14 #include "testing/gtest/include/gtest/gtest.h"
  15
  16 using namespace cc;
  17 using namespace WebKit;
  18 using namespace WebKitTests;
  19
  20 namespace {
  21
  22 TEST(CCScopedTextureTest, NewScopedTexture)
  23 {
  24     scoped_ptr<CCGraphicsContext> context(createFakeCCGraphicsContext());
  25     DebugScopedSetImplThread implThread;
  26     OwnPtr<CCResourceProvider> resourceProvider(CCResourceProvider::create(context.get()));
  27     OwnPtr<CCScopedTexture> texture = CCScopedTexture::create(resourceProvider.get());
  28
  29     // New scoped textures do not hold a texture yet.
  30     EXPECT_EQ(0u, texture->id());
  31
  32     // New scoped textures do not have a size yet.
  33     EXPECT_EQ(IntSize(), texture->size());
  34     EXPECT_EQ(0u, texture->bytes());
  35 }
  36
  37 TEST(CCScopedTextureTest, CreateScopedTexture)
  38 {
  39     scoped_ptr<CCGraphicsContext> context(createFakeCCGraphicsContext());
  40     DebugScopedSetImplThread implThread;
  41     OwnPtr<CCResourceProvider> resourceProvider(CCResourceProvider::create(context.get()));
  42     OwnPtr<CCScopedTexture> texture = CCScopedTexture::create(resourceProvider.get());
  43     texture->allocate(CCRenderer::ImplPool, IntSize(30, 30), GraphicsContext3D::RGBA, CCResourceProvider::TextureUsageAny);
  44
  45     // The texture has an allocated byte-size now.
  46     size_t expectedBytes = 30 * 30 * 4;
  47     EXPECT_EQ(expectedBytes, texture->bytes());
  48
  49     EXPECT_LT(0u, texture->id());
  50     EXPECT_EQ(GraphicsContext3D::RGBA, texture->format());
  51     EXPECT_EQ(IntSize(30, 30), texture->size());
  52 }
  53
  54 TEST(CCScopedTextureTest, ScopedTextureIsDeleted)
  55 {
  56     scoped_ptr<CCGraphicsContext> context(createFakeCCGraphicsContext());
  57     DebugScopedSetImplThread implThread;
  58     OwnPtr<CCResourceProvider> resourceProvider(CCResourceProvider::create(context.get()));
  59
  60     {
  61         OwnPtr<CCScopedTexture> texture = CCScopedTexture::create(resourceProvider.get());
  62
  63         EXPECT_EQ(0u, resourceProvider->numResources());
  64         texture->allocate(CCRenderer::ImplPool, IntSize(30, 30), GraphicsContext3D::RGBA, CCResourceProvider::TextureUsageAny);
  65         EXPECT_LT(0u, texture->id());
  66         EXPECT_EQ(1u, resourceProvider->numResources());
  67     }
  68
  69     EXPECT_EQ(0u, resourceProvider->numResources());
  70
  71     {
  72         OwnPtr<CCScopedTexture> texture = CCScopedTexture::create(resourceProvider.get());
  73         EXPECT_EQ(0u, resourceProvider->numResources());
  74         texture->allocate(CCRenderer::ImplPool, IntSize(30, 30), GraphicsContext3D::RGBA, CCResourceProvider::TextureUsageAny);
  75         EXPECT_LT(0u, texture->id());
  76         EXPECT_EQ(1u, resourceProvider->numResources());
  77         texture->free();
  78         EXPECT_EQ(0u, resourceProvider->numResources());
  79     }
  80 }
  81
  82 TEST(CCScopedTextureTest, LeakScopedTexture)
  83 {
  84     scoped_ptr<CCGraphicsContext> context(createFakeCCGraphicsContext());
  85     DebugScopedSetImplThread implThread;
  86     OwnPtr<CCResourceProvider> resourceProvider(CCResourceProvider::create(context.get()));
  87
  88     {
  89         OwnPtr<CCScopedTexture> texture = CCScopedTexture::create(resourceProvider.get());
  90
  91         EXPECT_EQ(0u, resourceProvider->numResources());
  92         texture->allocate(CCRenderer::ImplPool, IntSize(30, 30), GraphicsContext3D::RGBA, CCResourceProvider::TextureUsageAny);
  93         EXPECT_LT(0u, texture->id());
  94         EXPECT_EQ(1u, resourceProvider->numResources());
  95
  96         texture->leak();
  97         EXPECT_EQ(0u, texture->id());
  98         EXPECT_EQ(1u, resourceProvider->numResources());
  99
 100         texture->free();
 101         EXPECT_EQ(0u, texture->id());
 102         EXPECT_EQ(1u, resourceProvider->numResources());
 103     }
 104
 105     EXPECT_EQ(1u, resourceProvider->numResources());
 106 }
 107
 108 }