lib/ldb/tests/test_ldb_qsort.c

   1 /*
   2  * Unix SMB/CIFS implementation.
   3  *
   4  * Copyright (C) 2018      Andreas Schneider <asn@samba.org>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 3 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 General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include <stdarg.h>
  21 #include <stddef.h>
  22 #include <stdint.h>
  23 #include <setjmp.h>
  24 #include <cmocka.h>
  25
  26 #include <ldb.h>
  27
  28 static int cmp_integer(int *a, int *b, void *opaque)
  29 {
  30         if (a == NULL || b == NULL) {
  31                 return 0;
  32         }
  33
  34         if (*a > *b) {
  35                 return 1;
  36         }
  37
  38         if (*a < *b) {
  39                 return -1;
  40         }
  41
  42         return 0;
  43 }
  44
  45 static void test_ldb_qsort(void **state)
  46 {
  47         int a[6] = { 6, 3, 2, 7, 9, 4 };
  48
  49         ldb_qsort(a, 6, sizeof(int), NULL, (ldb_qsort_cmp_fn_t)cmp_integer);
  50
  51         assert_int_equal(a[0], 2);
  52         assert_int_equal(a[1], 3);
  53         assert_int_equal(a[2], 4);
  54         assert_int_equal(a[3], 6);
  55         assert_int_equal(a[4], 7);
  56         assert_int_equal(a[5], 9);
  57 }
  58
  59 int main(void) {
  60         const struct CMUnitTest tests[] = {
  61                 cmocka_unit_test(test_ldb_qsort),
  62         };
  63
  64         cmocka_set_message_output(CM_OUTPUT_SUBUNIT);
  65         return cmocka_run_group_tests(tests, NULL, NULL);
  66 }