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new module 'utime-tests'
From: |
Bruno Haible |
Subject: |
new module 'utime-tests' |
Date: |
Sun, 30 Apr 2017 19:38:22 +0200 |
User-agent: |
KMail/5.1.3 (Linux/4.4.0-75-generic; KDE/5.18.0; x86_64; ; ) |
And this adds tests for 'utime'.
2017-04-30 Bruno Haible <address@hidden>
utime-tests: New module.
* tests/test-utime.c: New file, based on tests/test-utimens.h.
* tests/test-utimens-common.h: Include <sys/stat.h>.
* modules/utime-tests: New file.
diff --git a/modules/utime-tests b/modules/utime-tests
new file mode 100644
index 0000000..1d3da12
--- /dev/null
+++ b/modules/utime-tests
@@ -0,0 +1,21 @@
+Files:
+tests/test-utime.c
+tests/nap.h
+tests/test-utimens-common.h
+tests/macros.h
+
+Depends-on:
+dup
+gettext-h
+ignore-value
+nanosleep
+symlink
+timespec
+utimecmp
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-utime
+check_PROGRAMS += test-utime
+test_utime_LDADD = $(LDADD) $(LIB_CLOCK_GETTIME) $(LIB_NANOSLEEP) @LIBINTL@
diff --git a/tests/test-utime.c b/tests/test-utime.c
new file mode 100644
index 0000000..2fa44ad
--- /dev/null
+++ b/tests/test-utime.c
@@ -0,0 +1,142 @@
+/* Tests of utime.
+ Copyright (C) 2017 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 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+#include <utime.h>
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "ignore-value.h"
+#include "macros.h"
+
+#define BASE "test-utime.t"
+
+#include "test-utimens-common.h"
+
+/* If PRINT, warn before skipping tests with status 77. */
+static int
+test_utime (bool print)
+{
+ struct stat st1;
+ struct stat st2;
+
+ ASSERT (close (creat (BASE "file", 0600)) == 0);
+ ASSERT (stat (BASE "file", &st1) == 0);
+ nap ();
+ ASSERT (utime (BASE "file", NULL) == 0);
+ ASSERT (stat (BASE "file", &st2) == 0);
+ ASSERT (0 <= utimecmp (BASE "file", &st2, &st1, UTIMECMP_TRUNCATE_SOURCE));
+ if (check_ctime)
+ ASSERT (ctime_compare (&st1, &st2) < 0);
+ {
+ /* On some NFS systems, the 'now' timestamp of creat or a NULL
+ utimbuf is determined by the server, but the 'now' timestamp
+ determined by time() 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 time() to set
+ both times. */
+ struct utimbuf ts;
+ ts.actime = ts.modtime = time (NULL);
+ ASSERT (utime (BASE "file", &ts) == 0);
+ ASSERT (stat (BASE "file", &st1) == 0);
+ nap ();
+ }
+
+ /* Invalid arguments. */
+ errno = 0;
+ ASSERT (utime ("no_such", NULL) == -1);
+ ASSERT (errno == ENOENT);
+ errno = 0;
+ ASSERT (utime ("no_such/", NULL) == -1);
+ ASSERT (errno == ENOENT || errno == ENOTDIR);
+ errno = 0;
+ ASSERT (utime ("", NULL) == -1);
+ ASSERT (errno == ENOENT);
+ {
+ struct utimbuf ts;
+ ts.actime = ts.modtime = Y2K;
+ errno = 0;
+ ASSERT (utime (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));
+ ASSERT (utimecmp (BASE "file", &st1, &st2, 0) == 0);
+
+ /* Set both times. */
+ {
+ struct utimbuf ts;
+ ts.actime = ts.modtime = Y2K;
+ ASSERT (utime (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 (st2.st_mtime == Y2K);
+ ASSERT (0 <= get_stat_mtime_ns (&st2));
+ ASSERT (get_stat_mtime_ns (&st2) < BILLION);
+ if (check_ctime)
+ ASSERT (ctime_compare (&st1, &st2) < 0);
+ }
+
+ /* 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 (utime (BASE "link/", NULL) == -1);
+ ASSERT (errno == ENOTDIR);
+ {
+ struct utimbuf ts;
+ ts.actime = ts.modtime = Y2K;
+ ASSERT (utime (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;
+}
+
+int
+main (void)
+{
+ int result1; /* Skip because of no symlink support. */
+
+ /* Clean up any trash from prior testsuite runs. */
+ ignore_value (system ("rm -rf " BASE "*"));
+
+ result1 = test_utime (true);
+ return result1;
+}
diff --git a/tests/test-utimens-common.h b/tests/test-utimens-common.h
index 701e06d..854b2d4 100644
--- a/tests/test-utimens-common.h
+++ b/tests/test-utimens-common.h
@@ -22,6 +22,7 @@
# include <fcntl.h>
# include <errno.h>
# include <string.h>
+# include <sys/stat.h>
# include <unistd.h>
/* Gnulib modules. */