X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-lchown.h;h=c8d43f5b4d751508e91389303af01ffa84db512a;hb=880d107;hp=93a657cf5d5df3775e22b1408d2a615e555c4680;hpb=2d4d7d9d00fe33b6f5291e00a30b6c1016775b74;p=gnulib.git

diff --git a/tests/test-lchown.h b/tests/test-lchown.h
index 93a657cf5..c8d43f5b4 100644
--- a/tests/test-lchown.h
+++ b/tests/test-lchown.h
@@ -1,5 +1,5 @@
 /* Tests of lchown.
-   Copyright (C) 2009 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2010 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
@@ -16,51 +16,7 @@
 
 /* Written by Eric Blake <ebb9@byu.net>, 2009.  */
 
-#ifndef TEST_CHOWN_NAP
-/* 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 (close (creat (BASE "tmp", 0600)) == 0);
-      ASSERT (stat (BASE "tmp", &st1) == 0);
-      ASSERT (unlink (BASE "tmp") == 0);
-      delay = 20000;
-      usleep (delay);
-      ASSERT (close (creat (BASE "tmp", 0600)) == 0);
-      ASSERT (stat (BASE "tmp", &st2) == 0);
-      ASSERT (unlink (BASE "tmp") == 0);
-      if (st1.st_mtime != st2.st_mtime)
-        {
-          /* Seconds differ, give it one more shot.  */
-          st1 = st2;
-          usleep (delay);
-          ASSERT (close (creat (BASE "tmp", 0600)) == 0);
-          ASSERT (stat (BASE "tmp", &st2) == 0);
-          ASSERT (unlink (BASE "tmp") == 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);
-}
-#endif /* !TEST_CHOWN_NAP */
+#include "nap.h"
 
 #if !HAVE_GETEGID
 # define getegid() ((gid_t) -1)