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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <errno.h>
#include <stdio.h>
#include "bus-util.h"
#include "manager.h"
#include "rm-rf.h"
#include "strv.h"
#include "tests.h"
#include "service.h"
int main(int argc, char *argv[]) {
_cleanup_(rm_rf_physical_and_freep) char *runtime_dir = NULL;
_cleanup_(sd_bus_error_free) sd_bus_error err = SD_BUS_ERROR_NULL;
_cleanup_(manager_freep) Manager *m = NULL;
Unit *a = NULL, *b = NULL, *c = NULL, *d = NULL, *e = NULL, *g = NULL,
*h = NULL, *i = NULL, *a_conj = NULL, *unit_with_multiple_dashes = NULL;
Job *j;
int r;
test_setup_logging(LOG_DEBUG);
r = enter_cgroup_subroot(NULL);
if (r == -ENOMEDIUM)
return log_tests_skipped("cgroupfs not available");
/* prepare the test */
_cleanup_free_ char *unit_dir = NULL;
assert_se(get_testdata_dir("units", &unit_dir) >= 0);
assert_se(set_unit_path(unit_dir) >= 0);
assert_se(runtime_dir = setup_fake_runtime_dir());
r = manager_new(UNIT_FILE_USER, MANAGER_TEST_RUN_BASIC, &m);
if (manager_errno_skip_test(r))
return log_tests_skipped_errno(r, "manager_new");
assert_se(r >= 0);
assert_se(manager_startup(m, NULL, NULL) >= 0);
printf("Load1:\n");
assert_se(manager_load_startable_unit_or_warn(m, "a.service", NULL, &a) >= 0);
assert_se(manager_load_startable_unit_or_warn(m, "b.service", NULL, &b) >= 0);
assert_se(manager_load_startable_unit_or_warn(m, "c.service", NULL, &c) >= 0);
manager_dump_units(m, stdout, "\t");
printf("Test1: (Trivial)\n");
r = manager_add_job(m, JOB_START, c, JOB_REPLACE, NULL, &err, &j);
if (sd_bus_error_is_set(&err))
log_error("error: %s: %s", err.name, err.message);
assert_se(r == 0);
manager_dump_jobs(m, stdout, "\t");
printf("Load2:\n");
manager_clear_jobs(m);
assert_se(manager_load_startable_unit_or_warn(m, "d.service", NULL, &d) >= 0);
assert_se(manager_load_startable_unit_or_warn(m, "e.service", NULL, &e) >= 0);
manager_dump_units(m, stdout, "\t");
printf("Test2: (Cyclic Order, Unfixable)\n");
assert_se(manager_add_job(m, JOB_START, d, JOB_REPLACE, NULL, NULL, &j) == -EDEADLK);
manager_dump_jobs(m, stdout, "\t");
printf("Test3: (Cyclic Order, Fixable, Garbage Collector)\n");
assert_se(manager_add_job(m, JOB_START, e, JOB_REPLACE, NULL, NULL, &j) == 0);
manager_dump_jobs(m, stdout, "\t");
printf("Test4: (Identical transaction)\n");
assert_se(manager_add_job(m, JOB_START, e, JOB_FAIL, NULL, NULL, &j) == 0);
manager_dump_jobs(m, stdout, "\t");
printf("Load3:\n");
assert_se(manager_load_startable_unit_or_warn(m, "g.service", NULL, &g) >= 0);
manager_dump_units(m, stdout, "\t");
printf("Test5: (Colliding transaction, fail)\n");
assert_se(manager_add_job(m, JOB_START, g, JOB_FAIL, NULL, NULL, &j) == -EDEADLK);
printf("Test6: (Colliding transaction, replace)\n");
assert_se(manager_add_job(m, JOB_START, g, JOB_REPLACE, NULL, NULL, &j) == 0);
manager_dump_jobs(m, stdout, "\t");
printf("Test7: (Unmergeable job type, fail)\n");
assert_se(manager_add_job(m, JOB_STOP, g, JOB_FAIL, NULL, NULL, &j) == -EDEADLK);
printf("Test8: (Mergeable job type, fail)\n");
assert_se(manager_add_job(m, JOB_RESTART, g, JOB_FAIL, NULL, NULL, &j) == 0);
manager_dump_jobs(m, stdout, "\t");
printf("Test9: (Unmergeable job type, replace)\n");
assert_se(manager_add_job(m, JOB_STOP, g, JOB_REPLACE, NULL, NULL, &j) == 0);
manager_dump_jobs(m, stdout, "\t");
printf("Load4:\n");
assert_se(manager_load_startable_unit_or_warn(m, "h.service", NULL, &h) >= 0);
manager_dump_units(m, stdout, "\t");
printf("Test10: (Unmergeable job type of auxiliary job, fail)\n");
assert_se(manager_add_job(m, JOB_START, h, JOB_FAIL, NULL, NULL, &j) == 0);
manager_dump_jobs(m, stdout, "\t");
printf("Load5:\n");
manager_clear_jobs(m);
assert_se(manager_load_startable_unit_or_warn(m, "i.service", NULL, &i) >= 0);
SERVICE(a)->state = SERVICE_RUNNING;
SERVICE(d)->state = SERVICE_RUNNING;
manager_dump_units(m, stdout, "\t");
printf("Test11: (Start/stop job ordering, execution cycle)\n");
assert_se(manager_add_job(m, JOB_START, i, JOB_FAIL, NULL, NULL, &j) == 0);
assert_se(unit_has_job_type(a, JOB_STOP));
assert_se(unit_has_job_type(d, JOB_STOP));
assert_se(unit_has_job_type(b, JOB_START));
manager_dump_jobs(m, stdout, "\t");
printf("Load6:\n");
manager_clear_jobs(m);
assert_se(manager_load_startable_unit_or_warn(m, "a-conj.service", NULL, &a_conj) >= 0);
SERVICE(a)->state = SERVICE_DEAD;
manager_dump_units(m, stdout, "\t");
printf("Test12: (Trivial cycle, Unfixable)\n");
assert_se(manager_add_job(m, JOB_START, a_conj, JOB_REPLACE, NULL, NULL, &j) == -EDEADLK);
manager_dump_jobs(m, stdout, "\t");
assert_se(!hashmap_get(a->dependencies[UNIT_PROPAGATES_RELOAD_TO], b));
assert_se(!hashmap_get(b->dependencies[UNIT_RELOAD_PROPAGATED_FROM], a));
assert_se(!hashmap_get(a->dependencies[UNIT_PROPAGATES_RELOAD_TO], c));
assert_se(!hashmap_get(c->dependencies[UNIT_RELOAD_PROPAGATED_FROM], a));
assert_se(unit_add_dependency(a, UNIT_PROPAGATES_RELOAD_TO, b, true, UNIT_DEPENDENCY_UDEV) == 0);
assert_se(unit_add_dependency(a, UNIT_PROPAGATES_RELOAD_TO, c, true, UNIT_DEPENDENCY_PROC_SWAP) == 0);
assert_se(hashmap_get(a->dependencies[UNIT_PROPAGATES_RELOAD_TO], b));
assert_se(hashmap_get(b->dependencies[UNIT_RELOAD_PROPAGATED_FROM], a));
assert_se(hashmap_get(a->dependencies[UNIT_PROPAGATES_RELOAD_TO], c));
assert_se(hashmap_get(c->dependencies[UNIT_RELOAD_PROPAGATED_FROM], a));
unit_remove_dependencies(a, UNIT_DEPENDENCY_UDEV);
assert_se(!hashmap_get(a->dependencies[UNIT_PROPAGATES_RELOAD_TO], b));
assert_se(!hashmap_get(b->dependencies[UNIT_RELOAD_PROPAGATED_FROM], a));
assert_se(hashmap_get(a->dependencies[UNIT_PROPAGATES_RELOAD_TO], c));
assert_se(hashmap_get(c->dependencies[UNIT_RELOAD_PROPAGATED_FROM], a));
unit_remove_dependencies(a, UNIT_DEPENDENCY_PROC_SWAP);
assert_se(!hashmap_get(a->dependencies[UNIT_PROPAGATES_RELOAD_TO], b));
assert_se(!hashmap_get(b->dependencies[UNIT_RELOAD_PROPAGATED_FROM], a));
assert_se(!hashmap_get(a->dependencies[UNIT_PROPAGATES_RELOAD_TO], c));
assert_se(!hashmap_get(c->dependencies[UNIT_RELOAD_PROPAGATED_FROM], a));
assert_se(manager_load_unit(m, "unit-with-multiple-dashes.service", NULL, NULL, &unit_with_multiple_dashes) >= 0);
assert_se(strv_equal(unit_with_multiple_dashes->documentation, STRV_MAKE("man:test", "man:override2", "man:override3")));
assert_se(streq_ptr(unit_with_multiple_dashes->description, "override4"));
return 0;
}
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