Command buffers: ensure we only read immediate data once

gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.h

 // 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.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_UNITTEST_BASE_H_
 #define GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_UNITTEST_BASE_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 52 matching lines @@
   // certain commands.
   template <typename T, int id>
   void SpecializedSetup(bool valid) {
   }
 
   template <typename T>
   T* GetImmediateAs() {
     return reinterpret_cast<T*>(immediate_buffer_);
   }
 
-  template <typename T, typename Command>
-  T GetImmediateDataAs(Command* cmd) {
-    return reinterpret_cast<T>(ImmediateDataAddress(cmd));
-  }
-
   void ClearSharedMemory() {
     engine_->ClearSharedMemory();
   }
 
   void SetUp() override;
   void TearDown() override;
 
   template <typename T>
   error::Error ExecuteCmd(const T& cmd) {
     static_assert(T::kArgFlags == cmd::kFixed,
@@ skipping 676 matching lines @@
 
  protected:
   void SetUp() override;
   void TearDown() override;
 };
 
 // SpecializedSetup specializations that are needed in multiple unittest files.
 template <>
 void GLES2DecoderTestBase::SpecializedSetup<cmds::LinkProgram, 0>(bool valid);
 
+MATCHER_P2(PointsToArray, array, size, "") {
+  for (size_t i = 0; i < static_cast<size_t>(size); ++i) {
+    if (arg[i] != array[i])
+      return false;
+  }
+  return true;
+}
+
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_UNITTEST_BASE_H_