Initialize buffers before allowing access to them.

gpu/command_buffer/service/vertex_attrib_manager_unittest.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 "gpu/command_buffer/service/vertex_attrib_manager.h"
 
 #include <stdint.h>
 
 #include "gpu/command_buffer/service/buffer_manager.h"
 #include "gpu/command_buffer/service/error_state_mock.h"
@@ skipping 129 matching lines @@
   MockErrorState error_state;
   BufferManager buffer_manager(NULL, NULL);
   buffer_manager.CreateBuffer(1, 2);
   Buffer* buffer = buffer_manager.GetBuffer(1);
   ASSERT_TRUE(buffer != NULL);
 
   VertexAttrib* attrib = manager_->GetVertexAttrib(1);
 
   EXPECT_TRUE(attrib->CanAccess(0));
   manager_->Enable(1, true);
-  EXPECT_FALSE(attrib->CanAccess(0));
 
   manager_->SetAttribInfo(1, buffer, 4, GL_FLOAT, GL_FALSE, 0, 16, 0, GL_FALSE);
   EXPECT_FALSE(attrib->CanAccess(0));
 
   EXPECT_TRUE(buffer_manager.SetTarget(buffer, kTarget));
   TestHelper::DoBufferData(
       gl_.get(), &error_state, &buffer_manager, buffer,
       kTarget, 15, GL_STATIC_DRAW, NULL, GL_NO_ERROR);
 
   EXPECT_FALSE(attrib->CanAccess(0));
@@ skipping 60 matching lines @@
   manager_ = NULL;
   buffer_manager.MarkContextLost();
   buffer_manager.Destroy();
 }
 
 // TODO(gman): Test ValidateBindings
 // TODO(gman): Test ValidateBindings with client side arrays.
 
 }  // namespace gles2
 }  // namespace gpu
-
-