This test exposes failures on cygwin 1.5 and in our mkdirat emulation.
* modules/mkdir-tests: New test.
* tests/test-mkdir.h: New file.
* tests/test-mkdir.c: Likewise.
* tests/test-mkdirat.c: Likewise.
* modules/openat-tests (Files): Add new files.
(Makefile.am): Run new test.
Signed-off-by: Eric Blake <ebb9@byu.net>
+2009-10-07 Eric Blake <ebb9@byu.net>
+
+ mkdir, mkdirat: add tests
+ * modules/mkdir-tests: New test.
+ * tests/test-mkdir.h: New file.
+ * tests/test-mkdir.c: Likewise.
+ * tests/test-mkdirat.c: Likewise.
+ * modules/openat-tests (Files): Add new files.
+ (Makefile.am): Run new test.
+
2009-10-06 Eric Blake <ebb9@byu.net>
doc: tweak *at function documentation
--- /dev/null
+Files:
+tests/test-mkdir.h
+tests/test-mkdir.c
+
+Depends-on:
+progname
+stdbool
+symlink
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-mkdir
+check_PROGRAMS += test-mkdir
+test_mkdir_LDADD = $(LDADD) @LIBINTL@
Files:
tests/test-lstat.h
+tests/test-mkdir.h
tests/test-rmdir.h
tests/test-stat.h
tests/test-unlink.h
tests/test-fstatat.c
+tests/test-mkdirat.c
tests/test-openat.c
tests/test-unlinkat.c
configure.ac:
Makefile.am:
-TESTS += test-fstatat test-openat test-unlinkat
-check_PROGRAMS += test-fstatat test-openat test-unlinkat
+TESTS += test-fstatat test-mkdirat test-openat test-unlinkat
+check_PROGRAMS += test-fstatat test-mkdirat test-openat test-unlinkat
test_fstatat_LDADD = $(LDADD) @LIBINTL@
+test_mkdirat_LDADD = $(LDADD) @LIBINTL@
test_openat_LDADD = $(LDADD) @LIBINTL@
test_unlinkat_LDADD = $(LDADD) @LIBINTL@
--- /dev/null
+/* Tests of mkdir.
+ Copyright (C) 2009 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/>. */
+
+/* Written by Eric Blake <ebb9@byu.net>, 2009. */
+
+#include <config.h>
+
+#include <sys/stat.h>
+
+#include <fcntl.h>
+#include <errno.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#define ASSERT(expr) \
+ do \
+ { \
+ if (!(expr)) \
+ { \
+ fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
+ fflush (stderr); \
+ abort (); \
+ } \
+ } \
+ while (0)
+
+#define BASE "test-mkdir.t"
+
+#include "test-mkdir.h"
+
+int
+main ()
+{
+ /* Clean up any trash from prior testsuite runs. */
+ ASSERT (system ("rm -rf " BASE "*") == 0);
+
+ return test_mkdir (mkdir, true);
+}
--- /dev/null
+/* Test of mkdir() function.
+ Copyright (C) 2009 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
+ (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/>. */
+
+/* This file is designed to test both mkdir(a,b) and
+ mkdirat(AT_FDCWD,a,b). FUNC is the function to test. Assumes that
+ BASE and ASSERT are already defined, and that appropriate headers
+ are already included. If PRINT, warn before skipping tests with
+ status 77 when symlinks are unsupported. */
+
+static int
+test_mkdir (int (*func) (char const *, mode_t), bool print)
+{
+ /* Test basic error handling. */
+ ASSERT (close (creat (BASE "file", 0600)) == 0);
+ errno = 0;
+ ASSERT (func (BASE "file", 0700) == -1);
+ ASSERT (errno == EEXIST);
+ errno = 0;
+ ASSERT (func (BASE "file/", 0700) == -1);
+ ASSERT (errno == ENOTDIR || errno == EEXIST);
+ errno = 0;
+ ASSERT (func (BASE "file/dir", 0700) == -1);
+ ASSERT (errno == ENOTDIR || errno == ENOENT);
+ ASSERT (unlink (BASE "file") == 0);
+ errno = 0;
+ ASSERT (func ("", 0700) == -1);
+ ASSERT (errno == ENOENT);
+ errno = 0;
+ ASSERT (func (BASE "dir/sub", 0700) == -1);
+ ASSERT (errno == ENOENT);
+ errno = 0;
+ ASSERT (func (BASE "dir/.", 0700) == -1);
+ ASSERT (errno == ENOENT);
+ errno = 0;
+ ASSERT (func (BASE "dir/.//", 0700) == -1);
+ ASSERT (errno == ENOENT);
+
+ /* Test trailing slash handling. */
+ ASSERT (func (BASE "dir", 0700) == 0);
+ errno = 0;
+ ASSERT (func (BASE "dir", 0700) == -1);
+ ASSERT (errno == EEXIST);
+ ASSERT (rmdir (BASE "dir") == 0);
+ ASSERT (func (BASE "dir/", 0700) == 0);
+ errno = 0;
+ ASSERT (func (BASE "dir/", 0700) == -1);
+ ASSERT (errno == EEXIST);
+ ASSERT (rmdir (BASE "dir") == 0);
+
+ /* Test symlink behavior. POSIX requires the creation of
+ directories through a dangling symlink with trailing slash, but
+ GNU does not yet implement that, so we support either behavior
+ for now. */
+ if (symlink (BASE "dir", BASE "link"))
+ {
+ if (print)
+ fputs ("skipping test: symlinks not supported on this filesystem\n",
+ stderr);
+ return 77;
+ }
+ errno = 0;
+ ASSERT (func (BASE "link", 0700) == -1);
+ ASSERT (errno == EEXIST);
+ {
+ int result;
+ errno = 0;
+ result = func (BASE "link/", 0700);
+ if (!result)
+ ASSERT (rmdir (BASE "dir") == 0);
+ else
+ {
+ ASSERT (result == -1);
+ ASSERT (errno == EEXIST);
+ errno = 0;
+ ASSERT (rmdir (BASE "dir") == -1);
+ ASSERT (errno == ENOENT);
+ }
+ }
+ errno = 0;
+ ASSERT (func (BASE "link/.", 0700) == -1);
+ ASSERT (errno == ENOENT);
+ ASSERT (unlink (BASE "link") == 0);
+
+ return 0;
+}
--- /dev/null
+/* Tests of mkdirat.
+ Copyright (C) 2009 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/>. */
+
+/* Written by Eric Blake <ebb9@byu.net>, 2009. */
+
+#include <config.h>
+
+#include <sys/stat.h>
+
+#include <fcntl.h>
+#include <errno.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#define ASSERT(expr) \
+ do \
+ { \
+ if (!(expr)) \
+ { \
+ fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
+ fflush (stderr); \
+ abort (); \
+ } \
+ } \
+ while (0)
+
+#define BASE "test-mkdirat.t"
+
+#include "test-mkdir.h"
+
+static int dfd = AT_FDCWD;
+
+/* Wrapper to test mkdirat like mkdir. */
+static int
+do_mkdir (char const *name, mode_t mode)
+{
+ return mkdirat (dfd, name, mode);
+}
+
+int
+main ()
+{
+ int result;
+
+ /* Clean up any trash from prior testsuite runs. */
+ ASSERT (system ("rm -rf " BASE "*") == 0);
+
+ /* Test basic mkdir functionality. */
+ result = test_mkdir (do_mkdir, false);
+ dfd = open (".", O_RDONLY);
+ ASSERT (0 <= dfd);
+ ASSERT (test_mkdir (do_mkdir, false) == result);
+
+ /* Tests specific to mkdirat. */
+ ASSERT (mkdirat (dfd, BASE "dir1", 0700) == 0);
+ ASSERT (chdir (BASE "dir1") == 0);
+ ASSERT (close (dfd) == 0);
+ dfd = open ("..", O_RDONLY);
+ ASSERT (0 <= dfd);
+ ASSERT (mkdirat (dfd, BASE "dir2", 0700) == 0);
+ ASSERT (close (dfd) == 0);
+ errno = 0;
+ ASSERT (mkdirat (dfd, BASE "dir3", 0700) == -1);
+ ASSERT (errno == EBADF);
+ dfd = open ("/dev/null", O_RDONLY);
+ ASSERT (0 <= dfd);
+ errno = 0;
+ ASSERT (mkdirat (dfd, "dir3", 0700) == -1);
+ ASSERT (errno == ENOTDIR);
+ ASSERT (close (dfd) == 0);
+ ASSERT (chdir ("..") == 0);
+ ASSERT (rmdir (BASE "dir1") == 0);
+ ASSERT (rmdir (BASE "dir2") == 0);
+
+ return result;
+}
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