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common: Add new function strlist_rev.

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* common/strlist.c (strlist_rev): New function.
* common/t-strlist.c: New file.
* common/Makefile.am (common_sources): Add strlist.c and strlist.h.
(module_tests): Add t-strlist.
(t_strlist_LDADD): New variable.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
This commit is contained in:
Neal H. Walfield 2015-11-06 10:51:35 +01:00
parent 23e163473f
commit f38bac8883
4 changed files with 106 additions and 2 deletions
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82
common/t-strlist.c Normal file
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/* t-strlist.c - Regression tests for strist.c
* Copyright (C) 2015 g10 Code GmbH
*
* This file is part of GnuPG.
*
* GnuPG is free software; you can redistribute it and/or modify it
* under the terms of either
*
* - the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* or
*
* - the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* or both in parallel, as here.
*
* GnuPG 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 copies of the GNU General Public License
* and the GNU Lesser General Public License along with this program;
* if not, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <string.h>
#include "strlist.h"
#include "t-support.h"
static void
test_strlist_rev (void)
{
strlist_t s = NULL;
/* Reversing an empty list should yield the empty list. */
if (! (strlist_rev (&s) == NULL))
fail (1);
add_to_strlist (&s, "1");
add_to_strlist (&s, "2");
add_to_strlist (&s, "3");
if (strcmp (s->d, "3") != 0)
fail (2);
if (strcmp (s->next->d, "2") != 0)
fail (2);
if (strcmp (s->next->next->d, "1") != 0)
fail (2);
if (s->next->next->next)
fail (2);
strlist_rev (&s);
if (strcmp (s->d, "1") != 0)
fail (2);
if (strcmp (s->next->d, "2") != 0)
fail (2);
if (strcmp (s->next->next->d, "3") != 0)
fail (2);
if (s->next->next->next)
fail (2);
}
int
main (int argc, char **argv)
{
(void)argc;
(void)argv;
test_strlist_rev ();
return 0;
}