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// 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/shader_manager.h"
#include "base/memory/scoped_ptr.h"
#include "gpu/command_buffer/common/gl_mock.h"
#include "gpu/command_buffer/service/mocks.h"
#include "testing/gtest/include/gtest/gtest.h"
using ::testing::Return;
using ::testing::ReturnRef;
namespace gpu {
namespace gles2 {
class ShaderManagerTest : public testing::Test {
public:
ShaderManagerTest() {
}
~ShaderManagerTest() {
manager_.Destroy(false);
}
protected:
virtual void SetUp() {
gl_.reset(new ::testing::StrictMock< ::gfx::MockGLInterface>());
::gfx::GLInterface::SetGLInterface(gl_.get());
}
virtual void TearDown() {
::gfx::GLInterface::SetGLInterface(NULL);
gl_.reset();
}
// Use StrictMock to make 100% sure we know how GL will be called.
scoped_ptr< ::testing::StrictMock< ::gfx::MockGLInterface> > gl_;
ShaderManager manager_;
};
TEST_F(ShaderManagerTest, Basic) {
const GLuint kClient1Id = 1;
const GLuint kService1Id = 11;
const GLenum kShader1Type = GL_VERTEX_SHADER;
const GLuint kClient2Id = 2;
// Check we can create shader.
ShaderManager::ShaderInfo* info0 = manager_.CreateShaderInfo(
kClient1Id, kService1Id, kShader1Type);
// Check shader got created.
ASSERT_TRUE(info0 != NULL);
ShaderManager::ShaderInfo* info1 = manager_.GetShaderInfo(kClient1Id);
ASSERT_EQ(info0, info1);
// Check we get nothing for a non-existent shader.
EXPECT_TRUE(manager_.GetShaderInfo(kClient2Id) == NULL);
// Check we can't get the shader after we remove it.
manager_.MarkAsDeleted(info1);
EXPECT_TRUE(manager_.GetShaderInfo(kClient1Id) == NULL);
}
TEST_F(ShaderManagerTest, Destroy) {
const GLuint kClient1Id = 1;
const GLuint kService1Id = 11;
const GLenum kShader1Type = GL_VERTEX_SHADER;
// Check we can create shader.
ShaderManager::ShaderInfo* info1 = manager_.CreateShaderInfo(
kClient1Id, kService1Id, kShader1Type);
// Check shader got created.
ASSERT_TRUE(info1 != NULL);
EXPECT_CALL(*gl_, DeleteShader(kService1Id))
.Times(1)
.RetiresOnSaturation();
manager_.Destroy(true);
// Check that resources got freed.
info1 = manager_.GetShaderInfo(kClient1Id);
ASSERT_TRUE(info1 == NULL);
}
TEST_F(ShaderManagerTest, DeleteBug) {
const GLuint kClient1Id = 1;
const GLuint kClient2Id = 2;
const GLuint kService1Id = 11;
const GLuint kService2Id = 12;
const GLenum kShaderType = GL_VERTEX_SHADER;
// Check we can create shader.
ShaderManager::ShaderInfo::Ref info1(
manager_.CreateShaderInfo(kClient1Id, kService1Id, kShaderType));
ShaderManager::ShaderInfo::Ref info2(
manager_.CreateShaderInfo(kClient2Id, kService2Id, kShaderType));
ASSERT_TRUE(info1);
ASSERT_TRUE(info2);
manager_.UseShader(info1);
manager_.MarkAsDeleted(info1);
manager_.MarkAsDeleted(info2);
EXPECT_TRUE(manager_.IsOwned(info1));
EXPECT_FALSE(manager_.IsOwned(info2));
}
TEST_F(ShaderManagerTest, ShaderInfo) {
const GLuint kClient1Id = 1;
const GLuint kService1Id = 11;
const GLenum kShader1Type = GL_VERTEX_SHADER;
const char* kClient1Source = "hello world";
// Check we can create shader.
ShaderManager::ShaderInfo* info1 = manager_.CreateShaderInfo(
kClient1Id, kService1Id, kShader1Type);
// Check shader got created.
ASSERT_TRUE(info1 != NULL);
EXPECT_EQ(kService1Id, info1->service_id());
// Check if the shader has correct type.
EXPECT_EQ(kShader1Type, info1->shader_type());
EXPECT_FALSE(info1->IsValid());
EXPECT_FALSE(info1->InUse());
EXPECT_TRUE(info1->source() == NULL);
EXPECT_TRUE(info1->log_info() == NULL);
const char* kLog = "foo";
info1->SetStatus(true, kLog, NULL);
EXPECT_TRUE(info1->IsValid());
EXPECT_STREQ(kLog, info1->log_info()->c_str());
// Check we can set its source.
info1->UpdateSource(kClient1Source);
EXPECT_STREQ(kClient1Source, info1->source()->c_str());
EXPECT_EQ(NULL, info1->translated_source());
// Check we can set its translated source.
info1->UpdateTranslatedSource(kClient1Source);
EXPECT_STREQ(kClient1Source,
info1->translated_source()->c_str());
}
TEST_F(ShaderManagerTest, GetInfo) {
const GLuint kClient1Id = 1;
const GLuint kService1Id = 11;
const GLenum kShader1Type = GL_VERTEX_SHADER;
const GLenum kAttrib1Type = GL_FLOAT_VEC2;
const GLsizei kAttrib1Size = 2;
const char* kAttrib1Name = "attr1";
const GLenum kAttrib2Type = GL_FLOAT_VEC3;
const GLsizei kAttrib2Size = 4;
const char* kAttrib2Name = "attr2";
const GLenum kUniform1Type = GL_FLOAT_MAT2;
const GLsizei kUniform1Size = 3;
const char* kUniform1Name = "uni1";
const GLenum kUniform2Type = GL_FLOAT_MAT3;
const GLsizei kUniform2Size = 5;
const char* kUniform2Name = "uni2";
MockShaderTranslator shader_translator;
ShaderTranslator::VariableMap attrib_map;
attrib_map[kAttrib1Name] = ShaderTranslatorInterface::VariableInfo(
kAttrib1Type, kAttrib1Size, kAttrib1Name);
attrib_map[kAttrib2Name] = ShaderTranslatorInterface::VariableInfo(
kAttrib2Type, kAttrib2Size, kAttrib2Name);
ShaderTranslator::VariableMap uniform_map;
uniform_map[kUniform1Name] = ShaderTranslatorInterface::VariableInfo(
kUniform1Type, kUniform1Size, kUniform1Name);
uniform_map[kUniform2Name] = ShaderTranslatorInterface::VariableInfo(
kUniform2Type, kUniform2Size, kUniform2Name);
EXPECT_CALL(shader_translator, attrib_map())
.WillRepeatedly(ReturnRef(attrib_map));
EXPECT_CALL(shader_translator, uniform_map())
.WillRepeatedly(ReturnRef(uniform_map));
// Check we can create shader.
ShaderManager::ShaderInfo* info1 = manager_.CreateShaderInfo(
kClient1Id, kService1Id, kShader1Type);
// Check shader got created.
ASSERT_TRUE(info1 != NULL);
// Set Status
info1->SetStatus(true, "", &shader_translator);
// Check attrib and uniform infos got copied.
for (ShaderTranslator::VariableMap::const_iterator it = attrib_map.begin();
it != attrib_map.end(); ++it) {
const ShaderManager::ShaderInfo::VariableInfo* variable_info =
info1->GetAttribInfo(it->first);
ASSERT_TRUE(variable_info != NULL);
EXPECT_EQ(it->second.type, variable_info->type);
EXPECT_EQ(it->second.size, variable_info->size);
EXPECT_EQ(it->second.name, variable_info->name);
}
for (ShaderTranslator::VariableMap::const_iterator it = uniform_map.begin();
it != uniform_map.end(); ++it) {
const ShaderManager::ShaderInfo::VariableInfo* variable_info =
info1->GetUniformInfo(it->first);
ASSERT_TRUE(variable_info != NULL);
EXPECT_EQ(it->second.type, variable_info->type);
EXPECT_EQ(it->second.size, variable_info->size);
EXPECT_EQ(it->second.name, variable_info->name);
}
// Check attrib and uniform get cleared.
info1->SetStatus(true, NULL, NULL);
EXPECT_TRUE(info1->log_info() == NULL);
for (ShaderTranslator::VariableMap::const_iterator it = attrib_map.begin();
it != attrib_map.end(); ++it) {
const ShaderManager::ShaderInfo::VariableInfo* variable_info =
info1->GetAttribInfo(it->first);
EXPECT_TRUE(variable_info == NULL);
}
for (ShaderTranslator::VariableMap::const_iterator it = uniform_map.begin();
it != uniform_map.end(); ++it) {
const ShaderManager::ShaderInfo::VariableInfo* variable_info =
info1->GetUniformInfo(it->first);
ASSERT_TRUE(variable_info == NULL);
}
}
TEST_F(ShaderManagerTest, ShaderInfoUseCount) {
const GLuint kClient1Id = 1;
const GLuint kService1Id = 11;
const GLenum kShader1Type = GL_VERTEX_SHADER;
// Check we can create shader.
ShaderManager::ShaderInfo* info1 = manager_.CreateShaderInfo(
kClient1Id, kService1Id, kShader1Type);
// Check shader got created.
ASSERT_TRUE(info1 != NULL);
EXPECT_FALSE(info1->InUse());
EXPECT_FALSE(info1->IsDeleted());
manager_.UseShader(info1);
EXPECT_TRUE(info1->InUse());
manager_.UseShader(info1);
EXPECT_TRUE(info1->InUse());
manager_.MarkAsDeleted(info1);
EXPECT_TRUE(info1->IsDeleted());
ShaderManager::ShaderInfo* info2 = manager_.GetShaderInfo(kClient1Id);
EXPECT_EQ(info1, info2);
manager_.UnuseShader(info1);
EXPECT_TRUE(info1->InUse());
manager_.UnuseShader(info1); // this should delete the info.
info2 = manager_.GetShaderInfo(kClient1Id);
EXPECT_TRUE(info2 == NULL);
info1 = manager_.CreateShaderInfo(kClient1Id, kService1Id, kShader1Type);
ASSERT_TRUE(info1 != NULL);
EXPECT_FALSE(info1->InUse());
manager_.UseShader(info1);
EXPECT_TRUE(info1->InUse());
manager_.UseShader(info1);
EXPECT_TRUE(info1->InUse());
manager_.UnuseShader(info1);
EXPECT_TRUE(info1->InUse());
manager_.UnuseShader(info1);
EXPECT_FALSE(info1->InUse());
info2 = manager_.GetShaderInfo(kClient1Id);
EXPECT_EQ(info1, info2);
manager_.MarkAsDeleted(info1); // this should delete the shader.
info2 = manager_.GetShaderInfo(kClient1Id);
EXPECT_TRUE(info2 == NULL);
}
} // namespace gles2
} // namespace gpu
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