Adds a GLMock object so we can check the code is...

gpu/gpu.gyp

 # Copyright (c) 2009 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.
 
 {
   'variables': {
     'chromium_code': 1,
+    # This is defined here because we need to compile this set of files
+    # twice with different defines. Once so it calls real GL, again so it
+    # calls mock GL for the unit tests.
+    'gpu_source_files': [
+      'command_buffer/service/gles2_cmd_decoder.h',
+      'command_buffer/service/gles2_cmd_decoder_autogen.h',
+      'command_buffer/service/gles2_cmd_decoder.cc',
+      'command_buffer/service/gles2_cmd_validation.h',
+      'command_buffer/service/gles2_cmd_validation.cc',
+      'command_buffer/service/gles2_cmd_validation_autogen.h',
+      'command_buffer/service/gles2_cmd_validation_implementation_autogen.h',
+      'command_buffer/service/gl_utils.h',
+    ],
   },
   'includes': [
     '../build/common.gypi',
   ],
   'targets': [
     {
       'target_name': 'gl_libs',
       'type': 'static_library',
         'include_dirs': [
           '../third_party/glew/include',
@@ skipping 148 matching lines @@
         'command_buffer/common',
       ],
       'dependencies': [
         'gles2_lib',
         'gles2_implementation',
         'gles2_cmd_helper',
       ],
       'direct_dependent_settings': {
         'sources': [
           'command_buffer/common/bitfield_helpers_test.cc',
-          'command_buffer/common/gles2_cmd_format_test.cc',
-          'command_buffer/common/gles2_cmd_format_test_autogen.h',
-          'command_buffer/common/gles2_cmd_id_test.cc',
-          'command_buffer/common/gles2_cmd_id_test_autogen.h',
         ],
       },
     },
     {
       'target_name': 'command_buffer_client',
       'type': 'static_library',
       'dependencies': [
         'command_buffer_common',
       ],
       'sources': [
@@ skipping 10 matching lines @@
       'type': 'none',
       'direct_dependent_settings': {
         'sources': [
           'command_buffer/client/cmd_buffer_helper_test.cc',
           'command_buffer/client/fenced_allocator_test.cc',
           'command_buffer/client/id_allocator_test.cc',
         ],
       },
     },
     {
-      'target_name': 'command_buffer_service',
+      'target_name': 'command_buffer_service_impl',
       'type': 'static_library',
       'include_dirs': [
         '..',
       ],
       'all_dependent_settings': {
         'include_dirs': [
           '..',
         ],
       },
       'dependencies': [
         'command_buffer_common',
-        'gl_libs',
       ],
       'sources': [
         'command_buffer/service/common_decoder.cc',
         'command_buffer/service/common_decoder.h',
         'command_buffer/service/cmd_buffer_engine.h',
         'command_buffer/service/command_buffer_service.cc',
         'command_buffer/service/command_buffer_service.h',
         'command_buffer/service/cmd_parser.cc',
         'command_buffer/service/cmd_parser.h',
-        'command_buffer/service/gles2_cmd_decoder.h',
-        'command_buffer/service/gles2_cmd_decoder_autogen.h',
-        'command_buffer/service/gles2_cmd_decoder.cc',
-        'command_buffer/service/gles2_cmd_validation.h',
-        'command_buffer/service/gles2_cmd_validation.cc',
-        'command_buffer/service/gles2_cmd_validation_autogen.h',
-        'command_buffer/service/gles2_cmd_validation_implementation_autogen.h',
-        'command_buffer/service/gl_utils.h',
         'command_buffer/service/gpu_processor.h',
         'command_buffer/service/gpu_processor.cc',
         'command_buffer/service/gpu_processor_mock.h',
         'command_buffer/service/mocks.h',
         'command_buffer/service/precompile.cc',
         'command_buffer/service/precompile.h',
         'command_buffer/service/resource.cc',
         'command_buffer/service/resource.h',
       ],
       'conditions': [
         ['OS == "linux"',
           {
             'sources': [
               'command_buffer/service/x_utils.cc',
               'command_buffer/service/x_utils.h',
             ],
           },
         ],
         ['OS == "win"',
           {
             'sources': [
               'command_buffer/service/gpu_processor_win.cc',
             ],
           },
         ],
       ],
     },
     {
+      'target_name': 'command_buffer_service',
+      'type': 'static_library',
+      'include_dirs': [
+        '..',
+      ],
+      'all_dependent_settings': {
+        'include_dirs': [
+          '..',
+        ],
+      },
+      'dependencies': [
+        'command_buffer_service_impl',
+        'gl_libs',
+      ],
+      'sources': [
+        '<@(gpu_source_files)',
+      ],
+    },
+    {
       'target_name': 'command_buffer_service_unittests',
       'type': 'none',
       'direct_dependent_settings': {
         'sources': [
+          '<@(gpu_source_files)',
           'command_buffer/service/cmd_parser_test.cc',
           'command_buffer/service/command_buffer_service_unittest.cc',
           'command_buffer/service/common_decoder_unittest.cc',
           'command_buffer/service/gpu_processor_unittest.cc',
           'command_buffer/service/resource_test.cc',
+          'command_buffer/service/gl_interface.h',
+          'command_buffer/service/gl_interface.cc',
+          'command_buffer/service/gl_mock.h',
+          'command_buffer/service/gl_mock.cc',
+          'command_buffer/service/gles2_cmd_decoder_unittest.cc',
+          'command_buffer/common/gles2_cmd_format_test.cc',
+          'command_buffer/common/gles2_cmd_format_test_autogen.h',
+          'command_buffer/common/gles2_cmd_id_test.cc',
+          'command_buffer/common/gles2_cmd_id_test_autogen.h',
         ],
       },
     },
     {
       'target_name': 'gpu_plugin',
       'type': 'static_library',
       'dependencies': [
         '../base/base.gyp:base',
         'command_buffer_service',
       ],
@@ skipping 14 matching lines @@
       'target_name': 'gpu_all_unittests',
       'type': 'executable',
       'dependencies': [
         '../testing/gmock.gyp:gmock',
         '../testing/gmock.gyp:gmockmain',
         '../testing/gtest.gyp:gtest',
         'command_buffer_client',
         'command_buffer_client_unittests',
         'command_buffer_common',
         'command_buffer_common_unittests',
-        'command_buffer_service',
+        'command_buffer_service_impl',
         'command_buffer_service_unittests',
       ],
     },
     {
       'target_name': 'gles2_demo_lib',
       'type': 'static_library',
       'dependencies': [
         'command_buffer_client',
         'gles2_lib',
         'gles2_c_lib',
@@ skipping 25 matching lines @@
       },
     ],
   ],
 }
 
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