#include <fcntl.h>
#include <errno.h>
+#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "unlinkdir.h"
-#if !HAVE_SYMLINK
-# define symlink(a,b) (-1)
-#endif
-
#define ASSERT(expr) \
do \
{ \
if (!(expr)) \
- { \
- fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
- fflush (stderr); \
- abort (); \
- } \
+ { \
+ fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
+ fflush (stderr); \
+ abort (); \
+ } \
} \
while (0)
#define BASE "test-unlink.t"
+#include "test-unlink.h"
+
int
-main ()
+main (void)
{
- /* Remove any leftovers from a previous partial run. */
- ASSERT (system ("rm -rf " BASE "*") == 0);
-
- /* Setup. */
- ASSERT (mkdir (BASE "dir", 0700) == 0);
- ASSERT (close (creat (BASE "dir/file", 0600)) == 0);
-
- /* Basic error conditions. */
- errno = 0;
- ASSERT (unlink ("") == -1);
- ASSERT (errno == ENOENT);
- errno = 0;
- ASSERT (unlink (BASE "nosuch") == -1);
- ASSERT (errno == ENOENT);
- errno = 0;
- ASSERT (unlink (BASE "nosuch/") == -1);
- ASSERT (errno == ENOENT);
- /* Resulting errno after directories is rather varied across
- implementations (EPERM, EINVAL, EACCES, EBUSY, EISDIR, ENOTSUP);
- however, we must be careful to not attempt unlink on a directory
- unless we know it must fail. */
- if (cannot_unlink_dir ())
- {
- ASSERT (unlink (".") == -1);
- ASSERT (unlink ("..") == -1);
- ASSERT (unlink ("/") == -1);
- ASSERT (unlink (BASE "dir") == -1);
- ASSERT (mkdir (BASE "dir1", 0700) == 0);
- ASSERT (unlink (BASE "dir1") == -1);
- ASSERT (rmdir (BASE "dir1") == 0);
- }
- errno = 0;
- ASSERT (unlink (BASE "dir/file/") == -1);
- ASSERT (errno == ENOTDIR);
-
- /* Test symlink behavior. Specifying trailing slash will attempt
- unlink of a directory, so only attempt it if we know it must
- fail. */
- if (symlink (BASE "dir", BASE "link") != 0)
- {
- ASSERT (unlink (BASE "dir/file") == 0);
- ASSERT (rmdir (BASE "dir") == 0);
- fputs ("skipping test: symlinks not supported on this filesystem\n",
- stderr);
- return 77;
- }
- if (cannot_unlink_dir ())
- ASSERT (unlink (BASE "link/") == -1);
- ASSERT (unlink (BASE "link") == 0);
- ASSERT (symlink (BASE "dir/file", BASE "link") == 0);
- /* Order here proves unlink of a symlink does not follow through to
- the file. */
- ASSERT (unlink (BASE "link") == 0);
- ASSERT (unlink (BASE "dir/file") == 0);
- ASSERT (rmdir (BASE "dir") == 0);
-
- return 0;
+ return test_unlink_func (unlink, true);
}