WebGL 2: Fix bugs in negativetextureapi.html for Mac

gpu/command_buffer/service/gles2_cmd_decoder_unittest_3.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 "gpu/command_buffer/service/gles2_cmd_decoder.h"
 
 #include <stdint.h>
 
 #include "gpu/command_buffer/common/gles2_cmd_format.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
@@ skipping 97 matching lines @@
   cmds::LinkProgram link_cmd;
   link_cmd.Init(client_program_id_);
   EXPECT_EQ(error::kNoError, ExecuteCmd(link_cmd));
 
   EXPECT_CALL(*gl_,
       GetProgramiv(kServiceProgramId, GL_INFO_LOG_LENGTH, _))
       .WillOnce(SetArgumentPointee<2>(0))
       .RetiresOnSaturation();
 };
 
+template <>
+void GLES2DecoderTestBase::SpecializedSetup<cmds::CopyTexSubImage3D, 0>(

[qiankun, 2016/07/27 13:56:26]

What's this setup used for?

[Zhenyao Mo, 2016/07/27 17:38:29]

I don't think this is necessary. For the manually written tests, all the setups
can go into the test.

[yunchao, 2016/07/27 23:46:11]

That's true. This code snippet is not necessary. 
Done.

+    bool valid) {
+  if (valid) {
+    DoBindTexture(GL_TEXTURE_3D, client_texture_id_, kServiceTextureId);
+    DoTexImage3D(
+        GL_TEXTURE_3D, 1, GL_RGBA8, 2, 2, 2, 0, GL_RGBA, GL_UNSIGNED_BYTE,
+        kSharedMemoryId, kSharedMemoryOffset);
+  }
+};
+
 TEST_P(GLES2DecoderTest3, TraceBeginCHROMIUM) {
   const uint32_t kCategoryBucketId = 123;
   const uint32_t kNameBucketId = 234;
 
   const char kCategory[] = "test_category";
   const char kName[] = "test_command";
   SetBucketAsCString(kCategoryBucketId, kCategory);
   SetBucketAsCString(kNameBucketId, kName);
 
   TraceBeginCHROMIUM begin_cmd;
@@ skipping 22 matching lines @@
 
   end_cmd.Init();
   EXPECT_EQ(error::kNoError, ExecuteCmd(end_cmd));
   EXPECT_EQ(GL_NO_ERROR, GetGLError());
 }
 
 #include "gpu/command_buffer/service/gles2_cmd_decoder_unittest_3_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu