fmt/test/util.cc
Victor Zverovich 9c3af11a92 Cleanup tests
2021-05-05 18:31:41 -07:00

41 lines
1000 B
C++

// Formatting library for C++ - test utilities
//
// Copyright (c) 2012 - present, Victor Zverovich
// All rights reserved.
//
// For the license information refer to format.h.
#include "util.h"
#include <cstring>
std::string get_system_error(int error_code) {
#if defined(__MINGW32__) || !defined(_WIN32)
return strerror(error_code);
#else
enum { buffer_size = 200 };
char buffer[buffer_size];
if (strerror_s(buffer, buffer_size, error_code))
throw std::exception("strerror_s failed");
return buffer;
#endif
}
const char* const file_content = "Don't panic!";
fmt::buffered_file open_buffered_file(FILE** fp) {
#if FMT_USE_FCNTL
fmt::file read_end, write_end;
fmt::file::pipe(read_end, write_end);
write_end.write(file_content, std::strlen(file_content));
write_end.close();
fmt::buffered_file f = read_end.fdopen("r");
if (fp) *fp = f.get();
#else
fmt::buffered_file f("test-file", "w");
fputs(file_content, f.get());
if (fp) *fp = f.get();
#endif
return f;
}