src/test/sort.c

   1 /*****************************************************************************
   2  * sort.c: Test for sorting
   3  *****************************************************************************
   4  * Copyright (C) 2017 Rémi Denis-Courmont
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU Lesser General Public License as published by
   8  * the Free Software Foundation; either version 2.1 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  * GNU Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  19  *****************************************************************************/
  20
  21 #ifdef HAVE_CONFIG_H
  22 # include "config.h"
  23 #endif
  24
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27
  28 #include <vlc_common.h>
  29 #include <vlc_strings.h>
  30
  31 static void test_smaller(const char *small, const char *big,
  32                          int (*cmp)(const char *, const char *))
  33 {
  34     int ret = cmp(small, big);
  35     if (ret >= 0) {
  36         fprintf(stderr, "Failure: \"%s\" %s \"%s\"\n",
  37                 small, ret ? ">" : "==", big);
  38         exit(1);
  39     }
  40 }
  41
  42 static void test_equal(const char *s, int (*cmp)(const char *, const char *))
  43 {
  44     int ret = cmp(s, s);
  45     if (ret != 0) {
  46         fprintf(stderr, "Failure: \"%s\" %s \"%s\"\n",
  47                 s, (ret < 0) ? "<" : ">", s);
  48         exit(1);
  49     }
  50 }
  51
  52
  53 int main (void)
  54 {
  55     test_smaller("", "a", vlc_filenamecmp);
  56     test_smaller("a", "b", vlc_filenamecmp);
  57     test_smaller("foo1.ogg", "foo2.ogg", vlc_filenamecmp);
  58     test_smaller("foo2.ogg", "foo10.ogg", vlc_filenamecmp);
  59     test_smaller("foo1.ogg", "foo10.ogg", vlc_filenamecmp);
  60     test_smaller("foo01.ogg", "foo1.ogg", vlc_filenamecmp);
  61     test_equal("", vlc_filenamecmp);
  62     test_equal("a", vlc_filenamecmp);
  63     test_equal("123", vlc_filenamecmp);
  64     return 0;
  65 }