test-fstatat: new test, to expose Solaris 9 bugs

Share the stat and lstat tests with fstatat.

* tests/test-stat.c (main): Factor guts...
* tests/test-stat.h (test_stat_func): ...into new file.
* tests/test-lstat.c (main): Factor guts...
* tests/test-lstat.h (test_lstat_func): ...into new file.
* tests/test-fstatat.c: New file.
* modules/stat-tests (Files): Add test-stat.h.
* modules/lstat-tests (Files): Add test-lstat.h.
(Depends-on): Add stdbool.
* modules/openat-tests (Depends-on): Add pathmax.
(Files): Add test-lstat.h, test-stat.h, test-fstatat.c.
(Makefile.am): Run new test.

Signed-off-by: Eric Blake <ebb9@byu.net>

1 files changed, 59 insertions, 0 deletions

diff --git a/tests/test-stat.h b/tests/test-stat.h
new file mode 100644
index 0000000000..17bb43fe47
--- /dev/null
+++ b/tests/test-stat.h
@@ -0,0 +1,59 @@
+/* Tests of stat.
+   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.  */
+
+/* This file is designed to test both stat(n,buf) and
+   fstatat(AT_FDCWD,n,buf,0).  FUNC is the function to test.  Assumes
+   that BASE and ASSERT are already defined, and that appropriate
+   headers are already included.  */
+
+static int
+test_stat_func (int (*func) (char const *, struct stat *))
+{
+  struct stat st1;
+  struct stat st2;
+  char cwd[PATH_MAX];
+
+  ASSERT (getcwd (cwd, PATH_MAX) == cwd);
+  ASSERT (func (".", &st1) == 0);
+  ASSERT (func ("./", &st2) == 0);
+  ASSERT (SAME_INODE (st1, st2));
+  ASSERT (func (cwd, &st2) == 0);
+  ASSERT (SAME_INODE (st1, st2));
+  ASSERT (func ("/", &st1) == 0);
+  ASSERT (func ("///", &st2) == 0);
+  ASSERT (SAME_INODE (st1, st2));
+
+  errno = 0;
+  ASSERT (func ("", &st1) == -1);
+  ASSERT (errno == ENOENT);
+  errno = 0;
+  ASSERT (func ("nosuch", &st1) == -1);
+  ASSERT (errno == ENOENT);
+  errno = 0;
+  ASSERT (func ("nosuch/", &st1) == -1);
+  ASSERT (errno == ENOENT);
+
+  ASSERT (close (creat (BASE "file", 0600)) == 0);
+  ASSERT (func (BASE "file", &st1) == 0);
+  errno = 0;
+  ASSERT (func (BASE "file/", &st1) == -1);
+  ASSERT (errno == ENOTDIR);
+  ASSERT (unlink (BASE "file") == 0);
+
+  return 0;
+}