X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=tests%2Ftest-utimens.h;h=277bc9522e403584178f96d0ee4e50834670ef24;hb=cc0cf3448ee24a769fd11c5015ce4b27675d4375;hp=04131d306700379692500ef0e55820f2d5b8c5c3;hpb=30dc6636ece9d1dbf8714f00c9758874733445a6;p=gnulib.git
diff --git a/tests/test-utimens.h b/tests/test-utimens.h
index 04131d306..277bc9522 100644
--- a/tests/test-utimens.h
+++ b/tests/test-utimens.h
@@ -1,9 +1,9 @@
/* Test of file timestamp modification functions.
- 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
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
@@ -14,58 +14,57 @@
You should have received a copy of the GNU General Public License
along with this program. If not, see . */
-/* This file assumes that BASE and ASSERT are already defined. */
+#include "test-utimens-common.h"
-#ifndef GL_TEST_UTIMENS
-# define GL_TEST_UTIMENS
-
-#include
-#include
-#include
-#include
-
-#include "stat-time.h"
-#include "timespec.h"
-#include "utimecmp.h"
-
-enum {
- BILLION = 1000 * 1000 * 1000,
-
- Y2K = 946684800, /* Jan 1, 2000, in seconds since epoch. */
-
- /* Bogus positive and negative tv_nsec values closest to valid
- range, but without colliding with UTIME_NOW or UTIME_OMIT. */
- UTIME_BOGUS_POS = BILLION + ((UTIME_NOW == BILLION || UTIME_OMIT == BILLION)
- ? (1 + (UTIME_NOW == BILLION + 1)
- + (UTIME_OMIT == BILLION + 1))
- : 0),
- UTIME_BOGUS_NEG = -1 - ((UTIME_NOW == -1 || UTIME_OMIT == -1)
- ? (1 + (UTIME_NOW == -2) + (UTIME_OMIT == -2))
- : 0)
-};
-
-#endif /* GL_TEST_UTIMENS */
-
-/* This function is designed to test both utimens(a,b) and
- utimensat(AT_FDCWD,a,b,0). FUNC is the function to test. */
+/* This file is designed to test both utimens(a,b) and
+ utimensat(AT_FDCWD,a,b,0). FUNC is the function to test. Assumes
+ that BASE and ASSERT are already defined. If PRINT, warn before
+ skipping tests with status 77. */
static int
-test_utimens (int (*func) (char const *, struct timespec const *))
+test_utimens (int (*func) (char const *, struct timespec const *), bool print)
{
struct stat st1;
struct stat st2;
ASSERT (close (creat (BASE "file", 0600)) == 0);
/* If utimens truncates to less resolution than the file system
- supports, then time can appear to go backwards between now and
- the follow-up utimens(file,NULL). Use UTIMECMP_TRUNCATE_SOURCE
- to compensate, with st1 as the source. */
+ supports, then time can appear to go backwards between now and a
+ follow-up utimens with UTIME_NOW or a NULL timespec. Use
+ UTIMECMP_TRUNCATE_SOURCE to compensate, with st1 as the
+ source. */
ASSERT (stat (BASE "file", &st1) == 0);
+ nap ();
+ ASSERT (func (BASE "file", NULL) == 0);
+ ASSERT (stat (BASE "file", &st2) == 0);
+ ASSERT (0 <= utimecmp (BASE "file", &st2, &st1, UTIMECMP_TRUNCATE_SOURCE));
+ if (check_ctime)
+ ASSERT (st1.st_ctime < st2.st_ctime
+ || (st1.st_ctime == st2.st_ctime
+ && get_stat_ctime_ns (&st1) < get_stat_ctime_ns (&st2)));
+ {
+ /* On some NFS systems, the 'now' timestamp of creat or a NULL
+ timespec is determined by the server, but the 'now' timestamp
+ determined by gettime() (as is done when using UTIME_NOW) is
+ determined by the client; since the two machines are not
+ necessarily on the same clock, this is another case where time
+ can appear to go backwards. The rest of this test cares about
+ client time, so manually use gettime() to set both times. */
+ struct timespec ts[2];
+ gettime (&ts[0]);
+ ts[1] = ts[0];
+ ASSERT (func (BASE "file", ts) == 0);
+ ASSERT (stat (BASE "file", &st1) == 0);
+ nap ();
+ }
/* Invalid arguments. */
errno = 0;
ASSERT (func ("no_such", NULL) == -1);
ASSERT (errno == ENOENT);
errno = 0;
+ ASSERT (func ("no_such/", NULL) == -1);
+ ASSERT (errno == ENOENT || errno == ENOTDIR);
+ errno = 0;
ASSERT (func ("", NULL) == -1);
ASSERT (errno == ENOENT);
{
@@ -80,6 +79,12 @@ test_utimens (int (*func) (char const *, struct timespec const *))
ASSERT (func (BASE "file", ts) == -1);
ASSERT (errno == EINVAL);
}
+ {
+ struct timespec ts[2] = { { Y2K, 0 }, { Y2K, 0 } };
+ errno = 0;
+ ASSERT (func (BASE "file/", ts) == -1);
+ ASSERT (errno == ENOTDIR || errno == EINVAL);
+ }
ASSERT (stat (BASE "file", &st2) == 0);
ASSERT (st1.st_atime == st2.st_atime);
ASSERT (get_stat_atime_ns (&st1) == get_stat_atime_ns (&st2));
@@ -96,21 +101,70 @@ test_utimens (int (*func) (char const *, struct timespec const *))
ASSERT (st2.st_mtime == Y2K);
ASSERT (0 <= get_stat_mtime_ns (&st2));
ASSERT (get_stat_mtime_ns (&st2) < BILLION);
+ if (check_ctime)
+ ASSERT (st1.st_ctime < st2.st_ctime
+ || (st1.st_ctime == st2.st_ctime
+ && get_stat_ctime_ns (&st1) < get_stat_ctime_ns (&st2)));
}
/* Play with UTIME_OMIT, UTIME_NOW. */
{
+ struct stat st3;
struct timespec ts[2] = { { BILLION, UTIME_OMIT }, { 0, UTIME_NOW } };
+ nap ();
ASSERT (func (BASE "file", ts) == 0);
- ASSERT (stat (BASE "file", &st2) == 0);
- ASSERT (st2.st_atime == Y2K);
- ASSERT (0 <= get_stat_atime_ns (&st2));
- ASSERT (get_stat_atime_ns (&st2) < BILLION / 2);
+ ASSERT (stat (BASE "file", &st3) == 0);
+ ASSERT (st3.st_atime == Y2K);
+ ASSERT (0 <= get_stat_atime_ns (&st3));
+ ASSERT (get_stat_atime_ns (&st3) < BILLION / 2);
/* See comment above about this utimecmp call. */
- ASSERT (0 <= utimecmp (BASE "file", &st2, &st1, UTIMECMP_TRUNCATE_SOURCE));
+ ASSERT (0 <= utimecmp (BASE "file", &st3, &st1, UTIMECMP_TRUNCATE_SOURCE));
+ if (check_ctime)
+ ASSERT (st2.st_ctime < st3.st_ctime
+ || (st2.st_ctime == st3.st_ctime
+ && get_stat_ctime_ns (&st2) < get_stat_ctime_ns (&st3)));
+ nap ();
+ ts[0].tv_nsec = 0;
+ ts[1].tv_nsec = UTIME_OMIT;
+ ASSERT (func (BASE "file", ts) == 0);
+ ASSERT (stat (BASE "file", &st2) == 0);
+ ASSERT (st2.st_atime == BILLION);
+ ASSERT (get_stat_atime_ns (&st2) == 0);
+ ASSERT (st3.st_mtime == st2.st_mtime);
+ ASSERT (get_stat_mtime_ns (&st3) == get_stat_mtime_ns (&st2));
+ if (check_ctime)
+ ASSERT (st3.st_ctime < st2.st_ctime
+ || (st3.st_ctime == st2.st_ctime
+ && get_stat_ctime_ns (&st3) < get_stat_ctime_ns (&st2)));
+ }
+
+ /* Make sure this dereferences symlinks. */
+ if (symlink (BASE "file", BASE "link"))
+ {
+ ASSERT (unlink (BASE "file") == 0);
+ if (print)
+ fputs ("skipping test: symlinks not supported on this file system\n",
+ stderr);
+ return 77;
+ }
+ ASSERT (lstat (BASE "link", &st1) == 0);
+ ASSERT (st1.st_mtime != Y2K);
+ errno = 0;
+ ASSERT (func (BASE "link/", NULL) == -1);
+ ASSERT (errno == ENOTDIR);
+ {
+ struct timespec ts[2] = { { Y2K, 0 }, { Y2K, 0 } };
+ ASSERT (func (BASE "link", ts) == 0);
+ ASSERT (lstat (BASE "link", &st2) == 0);
+ /* Can't compare atimes, since lstat() changes symlink atime on cygwin. */
+ ASSERT (st1.st_mtime == st2.st_mtime);
+ ASSERT (stat (BASE "link", &st2) == 0);
+ ASSERT (st2.st_mtime == Y2K);
+ ASSERT (get_stat_mtime_ns (&st2) == 0);
}
/* Cleanup. */
+ ASSERT (unlink (BASE "link") == 0);
ASSERT (unlink (BASE "file") == 0);
return 0;
}