Systemd/src/test/test-job-type.c
Zbigniew Jędrzejewski-Szmek 28a2dfe801 core: add helper function to check job status
Since job.h includes unit.h, and unit.h includes job.h, imports need to
be adjusted to make sure unit.h is included first if the helper is used.
2019-10-01 15:05:27 +02:00

82 lines
3.8 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#include <stdio.h>
#include "service.h"
#include "unit.h"
int main(int argc, char *argv[]) {
JobType a, b, c, ab, bc, ab_c, bc_a, a_bc;
const ServiceState test_states[] = { SERVICE_DEAD, SERVICE_RUNNING };
unsigned i;
bool merged_ab;
/* fake a unit */
static Service s = {
.meta.load_state = UNIT_LOADED,
.type = SERVICE_SIMPLE,
};
Unit *u = UNIT(&s);
for (i = 0; i < ELEMENTSOF(test_states); i++) {
s.state = test_states[i];
printf("\nWith collapsing for service state %s\n"
"=========================================\n", service_state_to_string(s.state));
for (a = 0; a < _JOB_TYPE_MAX_MERGING; a++) {
for (b = 0; b < _JOB_TYPE_MAX_MERGING; b++) {
ab = a;
merged_ab = (job_type_merge_and_collapse(&ab, b, u) >= 0);
if (!job_type_is_mergeable(a, b)) {
assert_se(!merged_ab);
printf("Not mergeable: %s + %s\n", job_type_to_string(a), job_type_to_string(b));
continue;
}
assert_se(merged_ab);
printf("%s + %s = %s\n", job_type_to_string(a), job_type_to_string(b), job_type_to_string(ab));
for (c = 0; c < _JOB_TYPE_MAX_MERGING; c++) {
/* Verify transitivity of mergeability of job types */
assert_se(!job_type_is_mergeable(a, b) ||
!job_type_is_mergeable(b, c) ||
job_type_is_mergeable(a, c));
/* Verify that merged entries can be merged with the same entries
* they can be merged with separately */
assert_se(!job_type_is_mergeable(a, c) || job_type_is_mergeable(ab, c));
assert_se(!job_type_is_mergeable(b, c) || job_type_is_mergeable(ab, c));
/* Verify that if a merged with b is not mergeable with c, then
* either a or b is not mergeable with c either. */
assert_se(job_type_is_mergeable(ab, c) || !job_type_is_mergeable(a, c) || !job_type_is_mergeable(b, c));
bc = b;
if (job_type_merge_and_collapse(&bc, c, u) >= 0) {
/* Verify associativity */
ab_c = ab;
assert_se(job_type_merge_and_collapse(&ab_c, c, u) == 0);
bc_a = bc;
assert_se(job_type_merge_and_collapse(&bc_a, a, u) == 0);
a_bc = a;
assert_se(job_type_merge_and_collapse(&a_bc, bc, u) == 0);
assert_se(ab_c == bc_a);
assert_se(ab_c == a_bc);
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));
}
}
}
}
}
return 0;
}