/* Test of execution of file name canonicalization.
- Copyright (C) 2007-2009 Free Software Foundation, Inc.
+ Copyright (C) 2007-2011 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
#include <sys/stat.h>
#include <unistd.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 (); \
- } \
- } \
- while (0)
+#include "same-inode.h"
+#include "ignore-value.h"
+#include "macros.h"
#define BASE "t-can.tmp"
+static void *
+null_ptr (void)
+{
+ return NULL;
+}
+
int
-main ()
+main (void)
{
/* Setup some hierarchy to be used by this test. Start by removing
any leftovers from a previous partial run. */
{
int fd;
- ASSERT (system ("rm -rf " BASE " ise") == 0);
+ ignore_value (system ("rm -rf " BASE " ise"));
ASSERT (mkdir (BASE, 0700) == 0);
fd = creat (BASE "/tra", 0600);
ASSERT (0 <= fd);
ASSERT (result2 != NULL);
ASSERT (strcmp (result1, result2) == 0);
ASSERT (strstr (result1, "/" BASE "/tra")
- == result1 + strlen (result1) - strlen ("/" BASE "/tra"));
+ == result1 + strlen (result1) - strlen ("/" BASE "/tra"));
free (result1);
free (result2);
errno = 0;
ASSERT (result2 == NULL);
ASSERT (errno == ENOENT);
errno = 0;
- result1 = canonicalize_file_name (NULL);
+ result1 = canonicalize_file_name (null_ptr ());
ASSERT (result1 == NULL);
ASSERT (errno == EINVAL);
errno = 0;
ASSERT (errno == EINVAL);
}
+ /* Check that a non-directory with trailing slash yields NULL. */
+ {
+ char *result1;
+ char *result2;
+ errno = 0;
+ result1 = canonicalize_file_name (BASE "/tra/");
+ ASSERT (result1 == NULL);
+ ASSERT (errno == ENOTDIR);
+ errno = 0;
+ result2 = canonicalize_filename_mode (BASE "/tra/", CAN_EXISTING);
+ ASSERT (result2 == NULL);
+ ASSERT (errno == ENOTDIR);
+ }
+
+ /* Check that a missing directory yields NULL. */
+ {
+ char *result1;
+ char *result2;
+ errno = 0;
+ result1 = canonicalize_file_name (BASE "/zzz/..");
+ ASSERT (result1 == NULL);
+ ASSERT (errno == ENOENT);
+ errno = 0;
+ result2 = canonicalize_filename_mode (BASE "/zzz/..", CAN_EXISTING);
+ ASSERT (result2 == NULL);
+ ASSERT (errno == ENOENT);
+ }
+
/* From here on out, tests involve symlinks. */
if (symlink (BASE "/ket", "ise") != 0)
{
ASSERT (remove (BASE "/tra") == 0);
ASSERT (rmdir (BASE) == 0);
- fputs ("skipping test: symlinks not supported on this filesystem\n",
- stderr);
+ fputs ("skipping test: symlinks not supported on this file system\n",
+ stderr);
return 77;
}
ASSERT (symlink ("bef", BASE "/plo") == 0);
ASSERT (mkdir (BASE "/d", 0700) == 0);
ASSERT (close (creat (BASE "/d/2", 0600)) == 0);
ASSERT (symlink ("../s/2", BASE "/d/1") == 0);
+ ASSERT (symlink ("//.//../..", BASE "/droot") == 0);
/* Check that the symbolic link to a file can be resolved. */
{
ASSERT (errno == ENOENT);
}
+ /* Check that a non-directory symlink with trailing slash yields NULL. */
+ {
+ char *result1;
+ char *result2;
+ errno = 0;
+ result1 = canonicalize_file_name (BASE "/huk/");
+ ASSERT (result1 == NULL);
+ ASSERT (errno == ENOTDIR);
+ errno = 0;
+ result2 = canonicalize_filename_mode (BASE "/huk/", CAN_EXISTING);
+ ASSERT (result2 == NULL);
+ ASSERT (errno == ENOTDIR);
+ }
+
+ /* Check that a missing directory via symlink yields NULL. */
+ {
+ char *result1;
+ char *result2;
+ errno = 0;
+ result1 = canonicalize_file_name (BASE "/ouk/..");
+ ASSERT (result1 == NULL);
+ ASSERT (errno == ENOENT);
+ errno = 0;
+ result2 = canonicalize_filename_mode (BASE "/ouk/..", CAN_EXISTING);
+ ASSERT (result2 == NULL);
+ ASSERT (errno == ENOENT);
+ }
+
/* Check that a loop of symbolic links is detected. */
{
char *result1;
{
char *result1 = canonicalize_filename_mode (BASE "/zzz", CAN_ALL_BUT_LAST);
char *result2 = canonicalize_filename_mode (BASE "/zzz", CAN_MISSING);
+ char *result3 = canonicalize_filename_mode (BASE "/zzz/", CAN_ALL_BUT_LAST);
+ char *result4 = canonicalize_filename_mode (BASE "/zzz/", CAN_MISSING);
ASSERT (result1 != NULL);
ASSERT (result2 != NULL);
+ ASSERT (result3 != NULL);
+ ASSERT (result4 != NULL);
ASSERT (strcmp (result1, result2) == 0);
+ ASSERT (strcmp (result2, result3) == 0);
+ ASSERT (strcmp (result3, result4) == 0);
ASSERT (strcmp (result1 + strlen (result1) - strlen ("/" BASE "/zzz"),
"/" BASE "/zzz") == 0);
free (result1);
free (result2);
+ free (result3);
+ free (result4);
}
/* Check that alternate modes can resolve broken symlink basenames. */
{
char *result1 = canonicalize_filename_mode (BASE "/ouk", CAN_ALL_BUT_LAST);
char *result2 = canonicalize_filename_mode (BASE "/ouk", CAN_MISSING);
+ char *result3 = canonicalize_filename_mode (BASE "/ouk/", CAN_ALL_BUT_LAST);
+ char *result4 = canonicalize_filename_mode (BASE "/ouk/", CAN_MISSING);
ASSERT (result1 != NULL);
ASSERT (result2 != NULL);
+ ASSERT (result3 != NULL);
+ ASSERT (result4 != NULL);
ASSERT (strcmp (result1, result2) == 0);
+ ASSERT (strcmp (result2, result3) == 0);
+ ASSERT (strcmp (result3, result4) == 0);
ASSERT (strcmp (result1 + strlen (result1) - strlen ("/" BASE "/wum"),
"/" BASE "/wum") == 0);
free (result1);
free (result2);
+ free (result3);
+ free (result4);
}
/* Check that alternate modes can handle missing dirnames. */
free (result2);
}
+ /* Check that leading // is honored correctly. */
+ {
+ struct stat st1;
+ struct stat st2;
+ char *result1 = canonicalize_file_name ("//.");
+ char *result2 = canonicalize_filename_mode ("//.", CAN_EXISTING);
+ char *result3 = canonicalize_file_name (BASE "/droot");
+ char *result4 = canonicalize_filename_mode (BASE "/droot", CAN_EXISTING);
+ ASSERT (result1);
+ ASSERT (result2);
+ ASSERT (result3);
+ ASSERT (result4);
+ ASSERT (stat ("/", &st1) == 0);
+ ASSERT (stat ("//", &st2) == 0);
+ if (SAME_INODE (st1, st2))
+ {
+ ASSERT (strcmp (result1, "/") == 0);
+ ASSERT (strcmp (result2, "/") == 0);
+ ASSERT (strcmp (result3, "/") == 0);
+ ASSERT (strcmp (result4, "/") == 0);
+ }
+ else
+ {
+ ASSERT (strcmp (result1, "//") == 0);
+ ASSERT (strcmp (result2, "//") == 0);
+ ASSERT (strcmp (result3, "//") == 0);
+ ASSERT (strcmp (result4, "//") == 0);
+ }
+ free (result1);
+ free (result2);
+ free (result3);
+ free (result4);
+ }
+
/* Cleanup. */
+ ASSERT (remove (BASE "/droot") == 0);
ASSERT (remove (BASE "/d/1") == 0);
ASSERT (remove (BASE "/d/2") == 0);
ASSERT (remove (BASE "/d") == 0);