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#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) {
std::string captured_stderr = testing::internal::GetCapturedStderr();
for (const auto& value : values) {
std::string stringValue = my_to_string(value);
EXPECT_TRUE(captured_stderr.find(stringValue) != std::string::npos);
}
}
template <typename T>
void printTensorAndCheck(const std::vector<T>& values) {
testing::internal::CaptureStderr();
Tensor tensor =
TensorCPUFromValues<T>({static_cast<int64_t>(values.size())}, values);
SmartTensorPrinter::PrintTensor(tensor);
expect_stderr_contains(values);
}
// We need real glog for this test to pass
#ifdef CAFFE2_USE_GOOGLE_GLOG
#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__)
#endif // CAFFE2_USE_GOOGLE_GLOG
} // namespace caffe2
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