GLint GLES2DecoderTestBase::GetGLError() {
  EXPECT_CALL(*gl_, GetError())
      .WillOnce(Return(GL_NO_ERROR))
      .RetiresOnSaturation();
  GetError cmd;
  cmd.Init(shared_memory_id_, shared_memory_offset_);
  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
  return static_cast<GLint>(*GetSharedMemoryAs<GLenum*>());
}

Unknown