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/* Test of execution of file name canonicalization.
Copyright (C) 2007 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 Bruno Haible <bruno@clisp.org>, 2007. */
#include <config.h>
#include "canonicalize.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define ASSERT(expr) \
do \
{ \
if (!(expr)) \
{ \
fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
abort (); \
} \
} \
while (0)
const char *program_name = "test-canonicalize";
int
main ()
{
/* Check that the symbolic link to a file can be resolved. */
{
char *result1 = canonicalize_file_name ("t-can.tmp/huk");
char *result2 = canonicalize_file_name ("t-can.tmp/tra");
char *result3 = canonicalize_filename_mode ("t-can.tmp/huk", CAN_EXISTING);
ASSERT (result1 != NULL);
ASSERT (result2 != NULL);
ASSERT (result3 != NULL);
ASSERT (strcmp (result1, result2) == 0);
ASSERT (strcmp (result2, result3) == 0);
ASSERT (strcmp (result1 + strlen (result1) - 14, "/t-can.tmp/tra") == 0);
free (result1);
free (result2);
free (result3);
}
/* Check that the symbolic link to a directory can be resolved. */
{
char *result1 = canonicalize_file_name ("t-can.tmp/plo");
char *result2 = canonicalize_file_name ("t-can.tmp/bef");
char *result3 = canonicalize_file_name ("t-can.tmp/lum");
char *result4 = canonicalize_filename_mode ("t-can.tmp/plo", CAN_EXISTING);
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) - 14, "/t-can.tmp/lum") == 0);
free (result1);
free (result2);
free (result3);
free (result4);
}
/* Check that a symbolic link to a nonexistent file yields NULL. */
{
char *result1 = canonicalize_file_name ("t-can.tmp/ouk");
char *result2 = canonicalize_filename_mode ("t-can.tmp/ouk", CAN_EXISTING);
ASSERT (result1 == NULL);
ASSERT (result2 == NULL);
}
/* Check that a loop of symbolic links is detected. */
{
char *result1 = canonicalize_file_name ("ise");
char *result2 = canonicalize_filename_mode ("ise", CAN_EXISTING);
ASSERT (result1 == NULL);
ASSERT (result2 == NULL);
}
/* Check that alternate modes can resolve missing basenames. */
{
char *result1 = canonicalize_filename_mode ("t-can.tmp/zzz", CAN_ALL_BUT_LAST);
char *result2 = canonicalize_filename_mode ("t-can.tmp/zzz", CAN_MISSING);
ASSERT (result1 != NULL);
ASSERT (result2 != NULL);
ASSERT (strcmp (result1, result2) == 0);
ASSERT (strcmp (result1 + strlen (result1) - 14, "/t-can.tmp/zzz") == 0);
free (result1);
free (result2);
}
/* Check that alternate modes can resolve broken symlink basenames. */
{
char *result1 = canonicalize_filename_mode ("t-can.tmp/ouk", CAN_ALL_BUT_LAST);
char *result2 = canonicalize_filename_mode ("t-can.tmp/ouk", CAN_MISSING);
ASSERT (result1 != NULL);
ASSERT (result2 != NULL);
ASSERT (strcmp (result1, result2) == 0);
ASSERT (strcmp (result1 + strlen (result1) - 14, "/t-can.tmp/wum") == 0);
free (result1);
free (result2);
}
/* Check that alternate modes can handle missing dirnames. */
{
char *result1 = canonicalize_filename_mode ("t-can.zzz/zzz", CAN_ALL_BUT_LAST);
char *result2 = canonicalize_filename_mode ("t-can.zzz/zzz", CAN_MISSING);
ASSERT (result1 == NULL);
ASSERT (result2 != NULL);
ASSERT (strcmp (result2 + strlen (result2) - 14, "/t-can.zzz/zzz") == 0);
free (result2);
}
/* Ensure that the following is resolved properly.
Before 2007-09-27, it would mistakenly report a loop. */
{
char *result1 = canonicalize_filename_mode ("t-can.tmp", CAN_EXISTING);
char *result2 = canonicalize_filename_mode ("t-can.tmp/p/1", CAN_EXISTING);
ASSERT (result1 != NULL);
ASSERT (result2 != NULL);
ASSERT (strcmp (result2 + strlen (result1), "/d/2") == 0);
free (result1);
free (result2);
}
return 0;
}
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