Collect GL_EXTENSIONS string in GPUInfo and display it in about:gpu page....

chrome/gpu/gpu_info_collector_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 "app/gfx/gl/gl_implementation.h"
 #include "base/scoped_ptr.h"
 #include "chrome/common/gpu_info.h"
 #include "chrome/gpu/gpu_info_collector.h"
 #include "gpu/command_buffer/common/gl_mock.h"
 #include "testing/gmock/include/gmock/gmock.h"
@@ skipping 15 matching lines @@
     const uint32 vendor_id = 0x10de;
     const uint32 device_id = 0x0658;
     const char* driver_vendor = "";  // not implemented
     const char* driver_version = "";
     const uint32 shader_version = 0x00000128;
     const uint32 gl_version = 0x00000301;
     const char* gl_renderer = "Quadro FX 380/PCI/SSE2";
     const char* gl_vendor = "NVIDIA Corporation";
     const char* gl_version_string = "3.1.0";
     const char* gl_shading_language_version = "1.40 NVIDIA via Cg compiler";
+    const char* gl_extensions =
+        "GL_OES_packed_depth_stencil GL_EXT_texture_format_BGRA8888 "
+        "GL_EXT_read_format_bgra";
 #elif defined(OS_MACOSX)
     const uint32 vendor_id = 0x10de;
     const uint32 device_id = 0x0640;
     const char* driver_vendor = "";  // not implemented
     const char* driver_version = "1.6.18";
     const uint32 shader_version = 0x00000114;
     const uint32 gl_version = 0x00000201;
     const char* gl_renderer = "NVIDIA GeForce GT 120 OpenGL Engine";
     const char* gl_vendor = "NVIDIA Corporation";
     const char* gl_version_string = "2.1 NVIDIA-1.6.18";
     const char* gl_shading_language_version = "1.20 ";
+    const char* gl_extensions =
+        "GL_OES_packed_depth_stencil GL_EXT_texture_format_BGRA8888 "
+        "GL_EXT_read_format_bgra";
 #else  // defined (OS_LINUX)
     const uint32 vendor_id = 0x10de;
     const uint32 device_id = 0x0658;
     const char* driver_vendor = "NVIDIA";
     const char* driver_version = "195.36.24";
     const uint32 shader_version = 0x00000132;
     const uint32 gl_version = 0x00000302;
     const char* gl_renderer = "Quadro FX 380/PCI/SSE2";
     const char* gl_vendor = "NVIDIA Corporation";
     const char* gl_version_string = "3.2.0 NVIDIA 195.36.24";
     const char* gl_shading_language_version = "1.50 NVIDIA via Cg compiler";
+    const char* gl_extensions =
+        "GL_OES_packed_depth_stencil GL_EXT_texture_format_BGRA8888 "
+        "GL_EXT_read_format_bgra";
 #endif
     test_values_.SetVideoCardInfo(vendor_id, device_id);
     test_values_.SetDriverInfo(driver_vendor, driver_version);
     test_values_.SetShaderVersion(shader_version, shader_version);
     test_values_.SetGLVersion(gl_version);
     test_values_.SetGLRenderer(gl_renderer);
     test_values_.SetGLVendor(gl_vendor);
     test_values_.SetGLVersionString(gl_version_string);
+    test_values_.SetGLExtensions(gl_extensions);
     test_values_.SetCanLoseContext(false);
 
     EXPECT_CALL(*gl_, GetString(GL_EXTENSIONS))
         .WillRepeatedly(Return(reinterpret_cast<const GLubyte*>(
-            "GL_OES_packed_depth_stencil GL_EXT_texture_format_BGRA8888 "
-            "GL_EXT_read_format_bgra")));
+            gl_extensions)));
     EXPECT_CALL(*gl_, GetString(GL_SHADING_LANGUAGE_VERSION))
         .WillRepeatedly(Return(reinterpret_cast<const GLubyte*>(
             gl_shading_language_version)));
     EXPECT_CALL(*gl_, GetString(GL_VERSION))
         .WillRepeatedly(Return(reinterpret_cast<const GLubyte*>(
             gl_version_string)));
     EXPECT_CALL(*gl_, GetString(GL_VENDOR))
         .WillRepeatedly(Return(reinterpret_cast<const GLubyte*>(
             gl_vendor)));
     EXPECT_CALL(*gl_, GetString(GL_RENDERER))
@@ skipping 64 matching lines @@
   EXPECT_EQ(test_values_.gl_renderer(), gl_renderer);
 }
 
 TEST_F(GPUInfoCollectorTest, GLVendorGL) {
   GPUInfo gpu_info;
   gpu_info_collector::CollectGraphicsInfoGL(&gpu_info);
   std::string gl_vendor = gpu_info.gl_vendor();
   EXPECT_EQ(test_values_.gl_vendor(), gl_vendor);
 }
 
+TEST_F(GPUInfoCollectorTest, GLExtensionsGL) {
+  GPUInfo gpu_info;
+  gpu_info_collector::CollectGraphicsInfoGL(&gpu_info);
+  std::string gl_extensions = gpu_info.gl_extensions();
+  EXPECT_EQ(test_values_.gl_extensions(), gl_extensions);
+}
+
+