Normalize _unittest.cc filename suffix for unittests

gpu/command_buffer/tests/gl_unittests.cc

-// Copyright (c) 2012 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 <GLES2/gl2.h>
-#include <GLES2/gl2ext.h>
-
-#include "gpu/command_buffer/tests/gl_manager.h"
-#include "gpu/command_buffer/tests/gl_test_utils.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace gpu {
-
-class GLTest : public testing::Test {
- protected:
-  virtual void SetUp() {
-    gl_.Initialize(GLManager::Options());
-  }
-
-  virtual void TearDown() {
-    gl_.Destroy();
-  }
-
-  GLManager gl_;
-};
-
-// Test that GL is at least minimally working.
-TEST_F(GLTest, Basic) {
-  glClearColor(0.0f, 1.0f, 0.0f, 1.0f);
-  glClear(GL_COLOR_BUFFER_BIT);
-  uint8 expected[] = { 0, 255, 0, 255, };
-  EXPECT_TRUE(GLTestHelper::CheckPixels(0, 0, 1, 1, 0, expected));
-  GLTestHelper::CheckGLError("no errors", __LINE__);
-}
-
-TEST_F(GLTest, BasicFBO) {
-  GLuint tex = 0;
-  glGenTextures(1, &tex);
-  GLuint fbo = 0;
-  glGenFramebuffers(1, &fbo);
-  glBindTexture(GL_TEXTURE_2D, tex);
-  scoped_ptr<uint8[]> pixels(new uint8 [16*16*4]);
-  memset(pixels.get(), 0, 16*16*4);
-  glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 16, 16, 0, GL_RGBA, GL_UNSIGNED_BYTE,
-               pixels.get());
-  glGenerateMipmap(GL_TEXTURE_2D);
-  glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-  glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-  glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-  glBindFramebuffer(GL_FRAMEBUFFER, fbo);
-  glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D,
-                         tex, 0);
-  EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_COMPLETE),
-            glCheckFramebufferStatus(GL_FRAMEBUFFER));
-  glClearColor(0.0f, 1.0f, 0.0f, 1.0f);
-  glClear(GL_COLOR_BUFFER_BIT);
-  uint8 expected[] = { 0, 255, 0, 255, };
-  EXPECT_TRUE(GLTestHelper::CheckPixels(0, 0, 16, 16, 0, expected));
-  glDeleteFramebuffers(1, &fbo);
-  glDeleteTextures(1, &tex);
-  GLTestHelper::CheckGLError("no errors", __LINE__);
-}
-
-TEST_F(GLTest, SimpleShader) {
-  static const char* v_shader_str =
-      "attribute vec4 a_Position;\n"
-      "void main()\n"
-      "{\n"
-      "   gl_Position = a_Position;\n"
-      "}\n";
-  static const char* f_shader_str =
-      "precision mediump float;\n"
-      "void main()\n"
-      "{\n"
-      "  gl_FragColor = vec4(0.0, 1.0, 0.0, 1.0);\n"
-      "}\n";
-
-  GLuint program = GLTestHelper::LoadProgram(v_shader_str, f_shader_str);
-  glUseProgram(program);
-  GLuint position_loc = glGetAttribLocation(program, "a_Position");
-
-  GLTestHelper::SetupUnitQuad(position_loc);
-
-  uint8 expected_clear[] = { 127, 0, 255, 0, };
-  glClearColor(0.5f, 0.0f, 1.0f, 0.0f);
-  glClear(GL_COLOR_BUFFER_BIT);
-  EXPECT_TRUE(GLTestHelper::CheckPixels(0, 0, 1, 1, 1, expected_clear));
-  uint8 expected_draw[] = { 0, 255, 0, 255, };
-  glDrawArrays(GL_TRIANGLES, 0, 6);
-  EXPECT_TRUE(GLTestHelper::CheckPixels(0, 0, 1, 1, 0, expected_draw));
-}
-
-TEST_F(GLTest, GetString) {
-  EXPECT_STREQ(
-      "OpenGL ES 2.0 Chromium",
-      reinterpret_cast<const char*>(glGetString(GL_VERSION)));
-  EXPECT_STREQ(
-      "OpenGL ES GLSL ES 1.0 Chromium",
-      reinterpret_cast<const char*>(glGetString(GL_SHADING_LANGUAGE_VERSION)));
-  EXPECT_STREQ(
-      "Chromium",
-      reinterpret_cast<const char*>(glGetString(GL_RENDERER)));
-  EXPECT_STREQ(
-      "Chromium",
-      reinterpret_cast<const char*>(glGetString(GL_VENDOR)));
-}
-
-}  // namespace gpu
-