src/test/test-job-type.c

   1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
   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 Lesser General Public License as published by
  10   the Free Software Foundation; either version 2.1 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   Lesser General Public License for more details.
  17
  18   You should have received a copy of the GNU Lesser 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 separately */
  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 mergeable 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 }