test-job-type.c

   1 /*-*- Mode: C; c-basic-offset: 8 -*-*/
   2
   3 /***
   4   This file is part of systemd.
   5
   6   Copyright 2010 Lennart Poettering
   7
   8   systemd is free software; you can redistribute it and/or modify it
   9   under the terms of the GNU General Public License as published by
  10   the Free Software Foundation; either version 2 of the License, or
  11   (at your option) any later version.
  12
  13   systemd is distributed in the hope that it will be useful, but
  14   WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16   General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  20 ***/
  21
  22 #include <stdio.h>
  23 #include <errno.h>
  24 #include <string.h>
  25 #include <unistd.h>
  26
  27 #include "job.h"
  28
  29 int main(int argc, char*argv[]) {
  30         JobType a, b, c, d, e, f, g;
  31
  32         for (a = 0; a < _JOB_TYPE_MAX; a++)
  33                 for (b = 0; b < _JOB_TYPE_MAX; b++) {
  34
  35                         if (!job_type_is_mergeable(a, b))
  36                                 printf("Not mergeable: %s + %s\n", job_type_to_string(a), job_type_to_string(b));
  37
  38                         for (c = 0; c < _JOB_TYPE_MAX; c++) {
  39
  40                                 /* Verify transitivity of mergeability
  41                                  * of job types */
  42                                 assert(!job_type_is_mergeable(a, b) ||
  43                                        !job_type_is_mergeable(b, c) ||
  44                                        job_type_is_mergeable(a, c));
  45
  46                                 d = a;
  47                                 if (job_type_merge(&d, b) >= 0) {
  48
  49                                         printf("%s + %s = %s\n", job_type_to_string(a), job_type_to_string(b), job_type_to_string(d));
  50
  51                                         /* Verify that merged entries can be
  52                                          * merged with the same entries they
  53                                          * can be merged with seperately */
  54                                         assert(!job_type_is_mergeable(a, c) || job_type_is_mergeable(d, c));
  55                                         assert(!job_type_is_mergeable(b, c) || job_type_is_mergeable(d, c));
  56
  57                                         /* Verify that if a merged
  58                                          * with b is not mergable with
  59                                          * c then either a or b is not
  60                                          * mergeable with c either. */
  61                                         assert(job_type_is_mergeable(d, c) || !job_type_is_mergeable(a, c) || !job_type_is_mergeable(b, c));
  62
  63                                         e = b;
  64                                         if (job_type_merge(&e, c) >= 0) {
  65
  66                                                 /* Verify associativity */
  67
  68                                                 f = d;
  69                                                 assert(job_type_merge(&f, c) == 0);
  70
  71                                                 g = e;
  72                                                 assert(job_type_merge(&g, a) == 0);
  73
  74                                                 assert(f == g);
  75
  76                                                 printf("%s + %s + %s = %s\n", job_type_to_string(a), job_type_to_string(b), job_type_to_string(c), job_type_to_string(d));
  77                                         }
  78                                 }
  79                         }
  80                 }
  81
  82
  83         return 0;
  84 }