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1 | /*** |
2 | This file is part of systemd. | |
3 | ||
4 | Copyright 2010 Lennart Poettering | |
5 | ||
6 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
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 | |
a7334b09 LP |
9 | (at your option) any later version. |
10 | ||
11 | systemd is distributed in the hope that it will be useful, but | |
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 14 | Lesser General Public License for more details. |
a7334b09 | 15 | |
5430f7f2 | 16 | You should have received a copy of the GNU Lesser General Public License |
a7334b09 LP |
17 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
18 | ***/ | |
19 | ||
1ffba6fe | 20 | #include <stdio.h> |
1ffba6fe LP |
21 | |
22 | #include "job.h" | |
e0209d83 | 23 | #include "service.h" |
cf0fbc49 | 24 | #include "unit.h" |
1ffba6fe LP |
25 | |
26 | int main(int argc, char*argv[]) { | |
e0209d83 MS |
27 | JobType a, b, c, ab, bc, ab_c, bc_a, a_bc; |
28 | const ServiceState test_states[] = { SERVICE_DEAD, SERVICE_RUNNING }; | |
29 | unsigned i; | |
30 | bool merged_ab; | |
31 | ||
32 | /* fake a unit */ | |
33 | static Service s = { | |
34 | .meta.load_state = UNIT_LOADED, | |
335c8d5a | 35 | .type = SERVICE_SIMPLE, |
e0209d83 MS |
36 | }; |
37 | Unit *u = UNIT(&s); | |
38 | ||
39 | for (i = 0; i < ELEMENTSOF(test_states); i++) { | |
40 | s.state = test_states[i]; | |
41 | printf("\nWith collapsing for service state %s\n" | |
42 | "=========================================\n", service_state_to_string(s.state)); | |
43 | for (a = 0; a < _JOB_TYPE_MAX_MERGING; a++) { | |
44 | for (b = 0; b < _JOB_TYPE_MAX_MERGING; b++) { | |
45 | ||
46 | ab = a; | |
47 | merged_ab = (job_type_merge_and_collapse(&ab, b, u) >= 0); | |
48 | ||
49 | if (!job_type_is_mergeable(a, b)) { | |
bdf7026e | 50 | assert_se(!merged_ab); |
e0209d83 MS |
51 | printf("Not mergeable: %s + %s\n", job_type_to_string(a), job_type_to_string(b)); |
52 | continue; | |
53 | } | |
1ffba6fe | 54 | |
bdf7026e | 55 | assert_se(merged_ab); |
e0209d83 | 56 | printf("%s + %s = %s\n", job_type_to_string(a), job_type_to_string(b), job_type_to_string(ab)); |
1ffba6fe | 57 | |
e0209d83 | 58 | for (c = 0; c < _JOB_TYPE_MAX_MERGING; c++) { |
1ffba6fe | 59 | |
e0209d83 | 60 | /* Verify transitivity of mergeability of job types */ |
bdf7026e | 61 | assert_se(!job_type_is_mergeable(a, b) || |
e0209d83 MS |
62 | !job_type_is_mergeable(b, c) || |
63 | job_type_is_mergeable(a, c)); | |
1ffba6fe | 64 | |
e0209d83 MS |
65 | /* Verify that merged entries can be merged with the same entries |
66 | * they can be merged with separately */ | |
bdf7026e TA |
67 | assert_se(!job_type_is_mergeable(a, c) || job_type_is_mergeable(ab, c)); |
68 | assert_se(!job_type_is_mergeable(b, c) || job_type_is_mergeable(ab, c)); | |
1ffba6fe | 69 | |
e0209d83 MS |
70 | /* Verify that if a merged with b is not mergeable with c, then |
71 | * either a or b is not mergeable with c either. */ | |
bdf7026e | 72 | assert_se(job_type_is_mergeable(ab, c) || !job_type_is_mergeable(a, c) || !job_type_is_mergeable(b, c)); |
1ffba6fe | 73 | |
e0209d83 MS |
74 | bc = b; |
75 | if (job_type_merge_and_collapse(&bc, c, u) >= 0) { | |
1ffba6fe LP |
76 | |
77 | /* Verify associativity */ | |
78 | ||
e0209d83 | 79 | ab_c = ab; |
bdf7026e | 80 | assert_se(job_type_merge_and_collapse(&ab_c, c, u) == 0); |
e0209d83 MS |
81 | |
82 | bc_a = bc; | |
bdf7026e | 83 | assert_se(job_type_merge_and_collapse(&bc_a, a, u) == 0); |
1ffba6fe | 84 | |
e0209d83 | 85 | a_bc = a; |
bdf7026e | 86 | assert_se(job_type_merge_and_collapse(&a_bc, bc, u) == 0); |
1ffba6fe | 87 | |
bdf7026e TA |
88 | assert_se(ab_c == bc_a); |
89 | assert_se(ab_c == a_bc); | |
1ffba6fe | 90 | |
e0209d83 | 91 | 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(ab_c)); |
1ffba6fe LP |
92 | } |
93 | } | |
94 | } | |
95 | } | |
e0209d83 | 96 | } |
1ffba6fe LP |
97 | |
98 | ||
99 | return 0; | |
100 | } |