maint: update copyright

[gnulib.git] / tests / test-stat-time.c

diff --git a/tests/test-stat-time.c b/tests/test-stat-time.c
index da52851..c39aa00 100644 (file)
--- a/tests/test-stat-time.c
+++ b/tests/test-stat-time.c
@@ -1,5 +1,5 @@
 /* Test of <stat-time.h>.
-   Copyright (C) 2007-2009 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
@@ -22,32 +22,23 @@
 
 #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 };
 
-static void
+static int
 force_unlink (const char *filename)
 {
   /* This chmod is necessary on mingw, where unlink() of a read-only file
      fails with EPERM.  */
   chmod (filename, 0600);
-  unlink (filename);
+  return unlink (filename);
 }
 
 static void
@@ -91,50 +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)
-{
-#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 15 milliseconds (needed
-         since xfs has a quantization of about 10 milliseconds, even
-         though it has a granularity of 1 nanosecond).  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.  */
-      struct stat st1;
-      struct stat st2;
-      ASSERT (stat ("t-stt-stamp1", &st1) == 0);
-      ASSERT (unlink ("t-stt-stamp1") == 0);
-      usleep (delay = 15000);
-      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 (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;
-    }
-  usleep (delay);
-#endif /* HAVE_USLEEP */
-}
-
 static void
 prepare_test (struct stat *statinfo, struct timespec *modtimes)
 {
@@ -203,7 +150,7 @@ test_mtime (const struct stat *statinfo, struct timespec *modtimes)
    st_ctime is either the same as st_mtime (plus or minus an offset)
    or set to the file _creation_ time, and is not influenced by rename
    or chmod.  */
-# define test_ctime ((void) 0)
+# define test_ctime(ignored) ((void) 0)
 #else
 static void
 test_ctime (const struct stat *statinfo)
@@ -228,7 +175,7 @@ test_birthtime (const struct stat *statinfo,
 {
   int i;
 
-  /* Collect the birth times.. */
+  /* Collect the birth times.  */
   for (i = 0; i < NFILES; ++i)
     {
       birthtimes[i] = get_stat_birthtime (&statinfo[i]);
@@ -247,7 +194,7 @@ test_birthtime (const struct stat *statinfo,
 }
 
 int
-main ()
+main (void)
 {
   struct stat statinfo[NFILES];
   struct timespec modtimes[NFILES];