Add gl tests to make sure when a buffer is unmapped, all access path generates an INVALID_OPERATION.

gpu/command_buffer/service/program_manager.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/program_manager.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 320 matching lines @@
     : manager_(manager),
       use_count_(0),
       max_attrib_name_length_(0),
       max_uniform_name_length_(0),
       service_id_(service_id),
       deleted_(false),
       valid_(false),
       link_status_(false),
       uniforms_cleared_(false),
       transform_feedback_buffer_mode_(GL_NONE),
+      effective_transform_feedback_buffer_mode_(GL_NONE),
       fragment_output_type_mask_(0u),
       fragment_output_written_mask_(0u) {
   DCHECK(manager_);
   manager_->StartTracking(this);
   uint32_t packed_size = (manager_->max_vertex_attribs() + 15) / 16;
   vertex_input_base_type_mask_.resize(packed_size);
   vertex_input_active_mask_.resize(packed_size);
   ClearVertexInputMasks();
 }
 
@@ skipping 335 matching lines @@
                << ", name = " << info.name;
     }
   }
 
   UpdateFragmentInputs();
   UpdateProgramOutputs();
   UpdateFragmentOutputBaseTypes();
   UpdateVertexInputBaseTypes();
   UpdateUniformBlockSizeInfo();
 
+  effective_transform_feedback_buffer_mode_ = transform_feedback_buffer_mode_;
+  effective_transform_feedback_varyings_ = transform_feedback_varyings_;
+
   valid_ = true;
 }
 
 void Program::UpdateUniforms() {
   // Reserve each client-bound uniform location. This way unbound uniforms will
   // not be allocated to locations that user expects bound uniforms to be, even
   // if the expected uniforms are optimized away by the driver.
   for (const auto& binding : bind_uniform_location_map_) {
     if (binding.second < 0)
       continue;
@@ skipping 612 matching lines @@
     if (link) {
       // ANGLE updates the translated shader sources on link.
       for (auto shader : attached_shaders_) {
         shader->RefreshTranslatedShaderSource();
       }
       if (cache) {
         cache->SaveLinkedProgram(service_id(),
                                  attached_shaders_[0].get(),
                                  attached_shaders_[1].get(),
                                  &bind_attrib_location_map_,
-                                 transform_feedback_varyings_,
-                                 transform_feedback_buffer_mode_,
+                                 effective_transform_feedback_varyings_,
+                                 effective_transform_feedback_buffer_mode_,
                                  shader_callback);
       }
       UMA_HISTOGRAM_CUSTOM_COUNTS(
           "GPU.ProgramCache.BinaryCacheMissTime",
           static_cast<base::HistogramBase::Sample>(
               (TimeTicks::Now() - before_time).InMicroseconds()),
           1,
           static_cast<base::HistogramBase::Sample>(
               TimeDelta::FromSeconds(10).InMicroseconds()),
           50);
@@ skipping 1238 matching lines @@
   DCHECK(program);
   program->ClearUniforms(&zero_);
 }
 
 int32_t ProgramManager::MakeFakeLocation(int32_t index, int32_t element) {
   return index + element * 0x10000;
 }
 
 }  // namespace gles2
 }  // namespace gpu