239   auto test_file = uniq_file_name(__LINE__);  in TEST()  local
240   fmt::ostream out = fmt::output_file(test_file);  in TEST()
246   auto test_file = uniq_file_name(__LINE__);  in TEST()  local
248     fmt::ostream out = fmt::output_file(test_file);  in TEST()
254     file in(test_file, file::RDONLY);  in TEST()
260   auto test_file = uniq_file_name(__LINE__);  in TEST()  local
261   fmt::ostream out = fmt::output_file(test_file);  in TEST()
264   file in(test_file, file::RDONLY);  in TEST()
270   auto test_file = uniq_file_name(__LINE__);  in TEST()  local
271   fmt::ostream out = fmt::output_file(test_file);  in TEST()
275   file in(test_file, file::RDONLY);  in TEST()
280   auto test_file = uniq_file_name(__LINE__);  in TEST()  local
281   fmt::ostream out = fmt::output_file(test_file, fmt::buffer_size = 1);  in TEST()
284   file in(test_file, file::RDONLY);  in TEST()
289   auto test_file = uniq_file_name(__LINE__);  in TEST()  local
291     fmt::ostream out = fmt::output_file(test_file);  in TEST()
295     fmt::ostream out = fmt::output_file(test_file);  in TEST()
298   file in(test_file, file::RDONLY);  in TEST()
303   auto test_file = uniq_file_name(__LINE__);  in TEST()  local
304   auto out = fmt::output_file(test_file);  in TEST()
307   auto in = fmt::file(test_file, file::RDONLY);  in TEST()
317   auto test_file = uniq_file_name(__LINE__);  in TEST()  local
318   FILE* fp = safe_fopen(test_file.c_str(), "w");  in TEST()
321   file f(test_file.c_str(), file::RDONLY);  in TEST()
432   auto test_file = uniq_file_name(__LINE__);  in TEST()  local
433   file f(test_file, file::WRONLY | file::CREATE);  in TEST()
442   auto test_file = uniq_file_name(__LINE__);  in TEST()  local
443   write(pipe.write_end, test_file);  in TEST()
445   EXPECT_READ(pipe.read_end, test_file);  in TEST()
449   auto test_file = uniq_file_name(__LINE__);  in TEST()  local
450   file f(test_file, file::RDONLY | file::CREATE);  in TEST()