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authorJörg Frings-Fürst <debian@jff.email>2022-02-07 06:57:44 +0100
committerJörg Frings-Fürst <debian@jff.email>2022-02-07 06:57:44 +0100
commit6ffaa52cf732a84c0f8259dbc9b8183960ec5c33 (patch)
treed3136c22e3e805cfc0efe78412cce905a17e0c8d /tests/test-stat.h
parent591cbf5878b7d4105b275585b9db1324c9dfce56 (diff)
parentaf151c593704a40e10efb28d1e3dd59a23a661f3 (diff)
Merge branch 'release/debian/1.0-1'debian/1.0-1
Diffstat (limited to 'tests/test-stat.h')
-rw-r--r--tests/test-stat.h107
1 files changed, 107 insertions, 0 deletions
diff --git a/tests/test-stat.h b/tests/test-stat.h
new file mode 100644
index 00000000..b1161dfb
--- /dev/null
+++ b/tests/test-stat.h
@@ -0,0 +1,107 @@
+/* Tests of stat.
+ Copyright (C) 2009-2022 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 <https://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. If PRINT, warn before skipping
+ symlink tests with status 77. */
+
+static int
+test_stat_func (int (*func) (char const *, struct stat *), bool print)
+{
+ struct stat st1;
+ struct stat st2;
+ char *cwd = getcwd (NULL, 0);
+
+ ASSERT (cwd);
+ ASSERT (func (".", &st1) == 0);
+ ASSERT (func ("./", &st2) == 0);
+#if !(defined _WIN32 && !defined __CYGWIN__ && !_GL_WINDOWS_STAT_INODES)
+ ASSERT (SAME_INODE (st1, st2));
+#endif
+ ASSERT (func (cwd, &st2) == 0);
+#if !(defined _WIN32 && !defined __CYGWIN__ && !_GL_WINDOWS_STAT_INODES)
+ ASSERT (SAME_INODE (st1, st2));
+#endif
+ ASSERT (func ("/", &st1) == 0);
+ ASSERT (func ("///", &st2) == 0);
+#if !(defined _WIN32 && !defined __CYGWIN__ && !_GL_WINDOWS_STAT_INODES)
+ ASSERT (SAME_INODE (st1, st2));
+#endif
+
+ 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);
+
+ /* Now for some symlink tests, where supported. We set up:
+ link1 -> directory
+ link2 -> file
+ link3 -> dangling
+ link4 -> loop
+ then test behavior with trailing slash.
+ */
+ if (symlink (".", BASE "link1") != 0)
+ {
+ ASSERT (unlink (BASE "file") == 0);
+ if (print)
+ fputs ("skipping test: symlinks not supported on this file system\n",
+ stderr);
+ return 77;
+ }
+ ASSERT (symlink (BASE "file", BASE "link2") == 0);
+ ASSERT (symlink (BASE "nosuch", BASE "link3") == 0);
+ ASSERT (symlink (BASE "link4", BASE "link4") == 0);
+
+ ASSERT (func (BASE "link1/", &st1) == 0);
+ ASSERT (S_ISDIR (st1.st_mode));
+
+ errno = 0;
+ ASSERT (func (BASE "link2/", &st1) == -1);
+ ASSERT (errno == ENOTDIR);
+
+ errno = 0;
+ ASSERT (func (BASE "link3/", &st1) == -1);
+ ASSERT (errno == ENOENT);
+
+ errno = 0;
+ ASSERT (func (BASE "link4/", &st1) == -1);
+ ASSERT (errno == ELOOP);
+
+ /* Cleanup. */
+ ASSERT (unlink (BASE "file") == 0);
+ ASSERT (unlink (BASE "link1") == 0);
+ ASSERT (unlink (BASE "link2") == 0);
+ ASSERT (unlink (BASE "link3") == 0);
+ ASSERT (unlink (BASE "link4") == 0);
+ free (cwd);
+
+ return 0;
+}