fmt-11.0.2/test/util.cc

   1 // Formatting library for C++ - test utilities
   2 //
   3 // Copyright (c) 2012 - present, Victor Zverovich
   4 // All rights reserved.
   5 //
   6 // For the license information refer to format.h.
   7
   8 #include "util.h"
   9
  10 #include <cstring>
  11
  12 const char* const file_content = "Don't panic!";
  13
  14 fmt::buffered_file open_buffered_file(FILE** fp) {
  15 #if FMT_USE_FCNTL
  16   auto pipe = fmt::pipe();
  17   pipe.write_end.write(file_content, std::strlen(file_content));
  18   pipe.write_end.close();
  19   fmt::buffered_file f = pipe.read_end.fdopen("r");
  20   if (fp) *fp = f.get();
  21 #else
  22   fmt::buffered_file f("test-file", "w");
  23   fputs(file_content, f.get());
  24   if (fp) *fp = f.get();
  25 #endif
  26   return f;
  27 }
  28
  29 std::locale do_get_locale(const char* name) {
  30   try {
  31     return std::locale(name);
  32   } catch (const std::runtime_error&) {
  33   }
  34   return std::locale::classic();
  35 }
  36
  37 std::locale get_locale(const char* name, const char* alt_name) {
  38   auto loc = do_get_locale(name);
  39   if (loc == std::locale::classic() && alt_name)
  40     loc = do_get_locale(alt_name);
  41 #ifdef __OpenBSD__
  42     // Locales are not working in OpenBSD:
  43     // https://github.com/fmtlib/fmt/issues/3670.
  44     loc = std::locale::classic();
  45 #endif
  46   if (loc == std::locale::classic())
  47     fmt::print(stderr, "{} locale is missing.\n", name);
  48   return loc;
  49 }