1 // Copyright (c) 2011 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 // This file contains unit tests for gles2 commmands 6 7 #include "testing/gtest/include/gtest/gtest.h" 8 #include "gpu/command_buffer/common/gles2_cmd_format.h" 9 10 namespace gpu { 11 namespace gles2 { 12 13 class GLES2FormatTest : public testing::Test { 14 protected: 15 static const unsigned char kInitialValue = 0xBD; 16 17 virtual void SetUp() { 18 memset(buffer_, kInitialValue, sizeof(buffer_)); 19 } 20 21 virtual void TearDown() { 22 } 23 24 template <typename T> 25 T* GetBufferAs() { 26 return static_cast<T*>(static_cast<void*>(&buffer_)); 27 } 28 29 void CheckBytesWritten( 30 const void* end, size_t expected_size, size_t written_size) { 31 size_t actual_size = static_cast<const unsigned char*>(end) - 32 GetBufferAs<const unsigned char>(); 33 EXPECT_LT(actual_size, sizeof(buffer_)); 34 EXPECT_GT(actual_size, 0u); 35 EXPECT_EQ(expected_size, actual_size); 36 EXPECT_EQ(kInitialValue, buffer_[written_size]); 37 EXPECT_NE(kInitialValue, buffer_[written_size - 1]); 38 } 39 40 void CheckBytesWrittenMatchesExpectedSize( 41 const void* end, size_t expected_size) { 42 CheckBytesWritten(end, expected_size, expected_size); 43 } 44 45 private: 46 unsigned char buffer_[1024]; 47 }; 48 49 // GCC requires these declarations, but MSVC requires they not be present 50 #ifndef _MSC_VER 51 const unsigned char GLES2FormatTest::kInitialValue; 52 #endif 53 54 #include "gpu/command_buffer/common/gles2_cmd_format_test_autogen.h" 55 56 } // namespace gles2 57 } // namespace gpu 58 59
