Remove unnecessary C++ operator test

They are tested in Python

paddle/operators/CMakeLists.txt

@@ -45,10 +45,8 @@ cc_library(net_op SRCS net_op.cc DEPS op_registry)
 cc_test(net_op_test SRCS net_op_test.cc DEPS net_op)
 
 op_library(add_op SRCS add_op.cc add_op.cu)
-cc_test(add_op_test SRCS add_op_test.cc DEPS add_op)
 
 op_library(mean_op SRCS mean_op.cc mean_op.cu)
-cc_test(mean_op_test SRCS mean_op_test.cc DEPS mean_op)
 
 op_library(mul_op SRCS mul_op.cc mul_op.cu)
 op_library(rowwise_add_op SRCS rowwise_add_op.cu rowwise_add_op.cc)
@@ -59,7 +57,6 @@ op_library(cross_entropy_op SRCS cross_entropy_op.cc cross_entropy_op.cu)
 op_library(fill_zeros_like_op SRCS fill_zeros_like_op.cc fill_zeros_like_op.cu)
 
 op_library(sgd_op SRCS sgd_op.cc sgd_op.cu)
-cc_test(sgd_op_test SRCS sgd_op_test.cc DEPS sgd_op)
 
 op_library(fc_op
     SRCS fc_op.cc

paddle/operators/add_op_test.cc

-/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License. */
-
-#include <gtest/gtest.h>
-#define private public
-#include "paddle/framework/op_registry.h"
-
-USE_OP(add_two);
-
-TEST(AddOp, GetOpProto) {
-  auto& protos = paddle::framework::OpRegistry::protos();
-  auto it = protos.find("add_two");
-  ASSERT_NE(it, protos.end());
-  auto& op_creators = paddle::framework::OpRegistry::op_creators();
-  auto it1 = op_creators.find("add_two_grad");
-  ASSERT_NE(it1, op_creators.end());
-}

paddle/operators/mean_op_test.cc

-/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License. */
-
-#include <gtest/gtest.h>
-
-#include <paddle/framework/op_registry.h>
-
-USE_OP(mean);
-
-TEST(MeanOp, GetOpProto) {
-  auto& protos = paddle::framework::OpRegistry::protos();
-  auto it = protos.find("mean");
-  ASSERT_NE(it, protos.end());
-}

paddle/operators/sgd_op_test.cc

-/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License. */
-
-#include <gtest/gtest.h>
-#include <paddle/framework/op_registry.h>
-USE_OP(sgd);
-TEST(SGDOp, GetOpProto) {
-  auto& protos = paddle::framework::OpRegistry::protos();
-  auto it = protos.find("sgd");
-  ASSERT_NE(it, protos.end());
-}