fmt/test/util.cc

49 lines
1.2 KiB
C++
Raw Normal View History

2018-03-04 17:16:51 +00:00
// 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"
2020-05-07 22:59:46 +00:00
#include <cstring>
2021-05-06 00:43:06 +00:00
const char* const file_content = "Don't panic!";
2019-01-13 02:27:38 +00:00
fmt::buffered_file open_buffered_file(FILE** fp) {
2019-11-15 13:41:14 +00:00
#if FMT_USE_FCNTL
2024-01-01 21:25:07 +00:00
auto pipe = fmt::pipe();
pipe.write_end.write(file_content, std::strlen(file_content));
pipe.write_end.close();
fmt::buffered_file f = pipe.read_end.fdopen("r");
2019-01-13 02:27:38 +00:00
if (fp) *fp = f.get();
2019-11-15 13:41:14 +00:00
#else
fmt::buffered_file f("test-file", "w");
2021-05-06 00:43:06 +00:00
fputs(file_content, f.get());
2019-11-15 13:41:14 +00:00
if (fp) *fp = f.get();
#endif
return f;
}
std::locale do_get_locale(const char* name) {
try {
return std::locale(name);
} catch (const std::runtime_error&) {
}
return std::locale::classic();
}
std::locale get_locale(const char* name, const char* alt_name) {
auto loc = do_get_locale(name);
2024-08-25 16:20:40 +00:00
if (loc == std::locale::classic() && alt_name) loc = do_get_locale(alt_name);
#ifdef __OpenBSD__
2024-08-25 16:20:40 +00:00
// Locales are not working in OpenBSD:
// https://github.com/fmtlib/fmt/issues/3670.
loc = std::locale::classic();
#endif
if (loc == std::locale::classic())
fmt::print(stderr, "{} locale is missing.\n", name);
return loc;
}