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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* libdatrie - Double-Array Trie Library
* Copyright (C) 2015 Theppitak Karoonboonyanan <theppitak@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* test_null_trie.c - Test for datrie iteration on empty trie
* Created: 2015-04-21
* Author: Theppitak Karoonboonyanan <theppitak@gmail.com>
*/
#include <datrie/trie.h>
#include "utils.h"
#include <stdio.h>
#include <stdlib.h>
int
main ()
{
Trie *test_trie;
TrieState *trie_root_state;
TrieIterator *trie_it;
Bool is_failed;
msg_step ("Preparing empty trie");
test_trie = en_trie_new ();
if (!test_trie) {
fprintf (stderr, "Fail to create test trie\n");
goto err_trie_not_created;
}
/* iterate & check */
msg_step ("Iterating");
trie_root_state = trie_root (test_trie);
if (!trie_root_state) {
printf ("Failed to get trie root state\n");
goto err_trie_created;
}
trie_it = trie_iterator_new (trie_root_state);
if (!trie_it) {
printf ("Failed to get trie iterator\n");
goto err_trie_root_created;
}
is_failed = FALSE;
while (trie_iterator_next (trie_it)) {
AlphaChar *key;
printf ("Got entry from empty trie, which is weird!\n");
key = trie_iterator_get_key (trie_it);
if (key) {
printf ("Got key from empty trie, which is weird! (key='%ls')\n",
key);
is_failed = TRUE;
free (key);
}
}
if (is_failed) {
printf ("Errors found in empty trie iteration.\n");
goto err_trie_it_created;
}
trie_iterator_free (trie_it);
trie_state_free (trie_root_state);
trie_free (test_trie);
return 0;
err_trie_it_created:
trie_iterator_free (trie_it);
err_trie_root_created:
trie_state_free (trie_root_state);
err_trie_created:
trie_free (test_trie);
err_trie_not_created:
return 1;
}
/*
vi:ts=4:ai:expandtab
*/
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