diff options
Diffstat (limited to 'gnulib-tests/test-stat-time.c')
| -rw-r--r-- | gnulib-tests/test-stat-time.c | 47 |
1 files changed, 4 insertions, 43 deletions
diff --git a/gnulib-tests/test-stat-time.c b/gnulib-tests/test-stat-time.c index 2b4f0f13..c39aa00e 100644 --- a/gnulib-tests/test-stat-time.c +++ b/gnulib-tests/test-stat-time.c @@ -1,5 +1,5 @@ /* Test of <stat-time.h>. - Copyright (C) 2007-2013 Free Software Foundation, Inc. + Copyright (C) 2007-2014 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -27,6 +27,9 @@ #include "macros.h" +#define BASE "test-stat-time.t" +#include "nap.h" + enum { NFILES = 4 }; static int @@ -79,48 +82,6 @@ do_stat (const char *filename, struct stat *p) ASSERT (stat (filename, p) == 0); } -/* Sleep long enough to notice a timestamp difference on the file - system in the current directory. */ -static void -nap (void) -{ - static long delay; - if (!delay) - { - /* Initialize only once, by sleeping for 20 milliseconds (needed - since xfs has a quantization of about 10 milliseconds, even - though it has a granularity of 1 nanosecond, and since NTFS - has a default quantization of 15.25 milliseconds, even though - it has a granularity of 100 nanoseconds). If the seconds - differ, repeat the test one more time (in case we crossed a - quantization boundary on a file system with 1 second - resolution). If we can't observe a difference in only the - nanoseconds, then fall back to 1 second if the time is odd, - and 2 seconds (needed for FAT) if time is even. */ - struct stat st1; - struct stat st2; - ASSERT (stat ("t-stt-stamp1", &st1) == 0); - ASSERT (force_unlink ("t-stt-stamp1") == 0); - delay = 20000; - usleep (delay); - create_file ("t-stt-stamp1"); - ASSERT (stat ("t-stt-stamp1", &st2) == 0); - if (st1.st_mtime != st2.st_mtime) - { - /* Seconds differ, give it one more shot. */ - st1 = st2; - ASSERT (force_unlink ("t-stt-stamp1") == 0); - usleep (delay); - create_file ("t-stt-stamp1"); - ASSERT (stat ("t-stt-stamp1", &st2) == 0); - } - if (! (st1.st_mtime == st2.st_mtime - && get_stat_mtime_ns (&st1) < get_stat_mtime_ns (&st2))) - delay = (st1.st_mtime & 1) ? 1000000 : 2000000; - } - usleep (delay); -} - static void prepare_test (struct stat *statinfo, struct timespec *modtimes) { |