pytorch/caffe2/utils/smart_tensor_printer_test.cc
Yangqing Jia 8286ce1e3a Re-license to Apache
Summary: Closes https://github.com/caffe2/caffe2/pull/1260

Differential Revision: D5906739

Pulled By: Yangqing

fbshipit-source-id: e482ba9ba60b5337d9165f28f7ec68d4518a0902
2017-09-28 16:22:00 -07:00

65 lines
1.8 KiB
C++

/**
* Copyright (c) 2016-present, Facebook, Inc.
*
* 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 "caffe2/utils/smart_tensor_printer.h"
#include "caffe2/core/common.h"
#include <gtest/gtest.h>
namespace caffe2 {
template <typename T>
std::string my_to_string(const T& value) {
return to_string(value);
}
template <>
std::string my_to_string<std::string>(const std::string& value) {
return value;
}
template <typename T>
void expect_stderr_contains(const std::vector<T>& values) {
auto stderr = testing::internal::GetCapturedStderr();
for (const auto& value : values) {
std::string stringValue = my_to_string(value);
EXPECT_TRUE(stderr.find(stringValue) != std::string::npos);
}
}
template <typename T>
void printTensorAndCheck(const std::vector<T>& values) {
testing::internal::CaptureStderr();
CPUContext cpuContext;
Tensor<CPUContext> tensor(
std::vector<TIndex>{values.size()}, values, &cpuContext);
SmartTensorPrinter::PrintTensor(tensor);
expect_stderr_contains(values);
}
#if !(__APPLE__) // TODO(janusz): thread_local does not work under mac.
TEST(SmartTensorPrinterTest, SimpleTest) {
printTensorAndCheck(std::vector<int>{1, 2, 3, 4, 5});
printTensorAndCheck(std::vector<std::string>{"bob", "alice", "facebook"});
}
#endif // !(__APPLE__)
} // namespace caffe2