/* Test of <stat-time.h>.
- Copyright (C) 2007-2009 Free Software Foundation, Inc.
+ Copyright (C) 2007-2013 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
#include <fcntl.h>
#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
#include <sys/stat.h>
#include <unistd.h>
-#define ASSERT(expr) \
- do \
- { \
- if (!(expr)) \
- { \
- fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
- fflush (stderr); \
- abort (); \
- } \
- } \
- while (0)
+#include "macros.h"
+
+#define BASE "test-stat-time.t"
+#include "nap.h"
enum { NFILES = 4 };
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)
-{
-#if !HAVE_USLEEP
- /* Assume the worst case file system of FAT, which has a granularity
- of 2 seconds. */
- sleep (2);
-#else /* HAVE_USLEEP */
- 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 2 seconds. However, note that
- usleep (2000000) is allowed to fail with EINVAL. */
- 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 = 2000000;
- }
- if (delay == 2000000)
- sleep (2);
- else
- usleep (delay);
-#endif /* HAVE_USLEEP */
-}
-
static void
prepare_test (struct stat *statinfo, struct timespec *modtimes)
{
}
int
-main ()
+main (void)
{
struct stat statinfo[NFILES];
struct timespec modtimes[NFILES];