Allow deleted resources to be used

gpu/command_buffer/service/texture_manager_unittest.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/command_buffer/service/texture_manager.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "gpu/command_buffer/common/gl_mock.h"
 #include "gpu/command_buffer/service/feature_info.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder_mock.h"
@@ skipping 554 matching lines @@
       GL_TEXTURE_2D, 1, GL_RGBA, 4, 5, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE, true);
   GLsizei width = -1;
   GLsizei height = -1;
   EXPECT_FALSE(info_->GetLevelSize(GL_TEXTURE_2D, -1, &width, &height));
   EXPECT_FALSE(info_->GetLevelSize(GL_TEXTURE_2D, 1000, &width, &height));
   EXPECT_FALSE(info_->GetLevelSize(GL_TEXTURE_2D, 0, &width, &height));
   EXPECT_TRUE(info_->GetLevelSize(GL_TEXTURE_2D, 1, &width, &height));
   EXPECT_EQ(4, width);
   EXPECT_EQ(5, height);
   manager_.RemoveTextureInfo(&feature_info_, kClient1Id);
-  EXPECT_FALSE(info_->GetLevelSize(GL_TEXTURE_2D, 1, &width, &height));
+  EXPECT_TRUE(info_->GetLevelSize(GL_TEXTURE_2D, 1, &width, &height));
+  EXPECT_EQ(4, width);
+  EXPECT_EQ(5, height);
 }
 
 TEST_F(TextureInfoTest, GetLevelType) {
   manager_.SetInfoTarget(&feature_info_, info_, GL_TEXTURE_2D);
   manager_.SetLevelInfo(&feature_info_, info_,
       GL_TEXTURE_2D, 1, GL_RGBA, 4, 5, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE, true);
   GLenum type = -1;
   GLenum format = -1;
   EXPECT_FALSE(info_->GetLevelType(GL_TEXTURE_2D, -1, &type, &format));
   EXPECT_FALSE(info_->GetLevelType(GL_TEXTURE_2D, 1000, &type, &format));
   EXPECT_FALSE(info_->GetLevelType(GL_TEXTURE_2D, 0, &type, &format));
   EXPECT_TRUE(info_->GetLevelType(GL_TEXTURE_2D, 1, &type, &format));
   EXPECT_EQ(static_cast<GLenum>(GL_UNSIGNED_BYTE), type);
   EXPECT_EQ(static_cast<GLenum>(GL_RGBA), format);
   manager_.RemoveTextureInfo(&feature_info_, kClient1Id);
-  EXPECT_FALSE(info_->GetLevelType(GL_TEXTURE_2D, 1, &type, &format));
+  EXPECT_TRUE(info_->GetLevelType(GL_TEXTURE_2D, 1, &type, &format));
+  EXPECT_EQ(static_cast<GLenum>(GL_UNSIGNED_BYTE), type);
+  EXPECT_EQ(static_cast<GLenum>(GL_RGBA), format);
 }
 
 TEST_F(TextureInfoTest, ValidForTexture) {
   manager_.SetInfoTarget(&feature_info_, info_, GL_TEXTURE_2D);
   manager_.SetLevelInfo(&feature_info_, info_,
       GL_TEXTURE_2D, 1, GL_RGBA, 4, 5, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE, true);
   // Check bad face.
   EXPECT_FALSE(info_->ValidForTexture(
       GL_TEXTURE_CUBE_MAP_NEGATIVE_Z,
       1, 0, 0, 4, 5, GL_RGBA, GL_UNSIGNED_BYTE));
@@ skipping 24 matching lines @@
   // Check bad type.
   EXPECT_FALSE(info_->ValidForTexture(
       GL_TEXTURE_2D, 1, 0, 0, 4, 5, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4));
   // Check valid full size
   EXPECT_TRUE(info_->ValidForTexture(
       GL_TEXTURE_2D, 1, 0, 0, 4, 5, GL_RGBA, GL_UNSIGNED_BYTE));
   // Check valid particial size.
   EXPECT_TRUE(info_->ValidForTexture(
       GL_TEXTURE_2D, 1, 1, 1, 2, 3, GL_RGBA, GL_UNSIGNED_BYTE));
   manager_.RemoveTextureInfo(&feature_info_, kClient1Id);
-  EXPECT_FALSE(info_->ValidForTexture(
+  EXPECT_TRUE(info_->ValidForTexture(
       GL_TEXTURE_2D, 1, 0, 0, 4, 5, GL_RGBA, GL_UNSIGNED_BYTE));
 }
 
 TEST_F(TextureInfoTest, FloatNotLinear) {
   TextureManager manager(kMaxTextureSize, kMaxCubeMapTextureSize);
   TestHelper::SetupFeatureInfoInitExpectations(
       gl_.get(), "GL_OES_texture_float");
   FeatureInfo feature_info;
   feature_info.Initialize(NULL);
   manager.CreateTextureInfo(&feature_info, kClient1Id, kService1Id);
@@ skipping 230 matching lines @@
   EXPECT_TRUE(info_->SafeToRenderFrom());
   EXPECT_FALSE(manager_.HaveUnsafeTextures());
   EXPECT_FALSE(manager_.HaveUnclearedMips());
   EXPECT_EQ(0, info_->num_uncleared_mips());
 }
 
 }  // namespace gles2
 }  // namespace gpu