#include <stdio.h>

#include <errno.h>

#include <string.h>

#include "manager.h"

#include "bus-util.h"

int main(int argc, char *argv[]) {

_cleanup_bus_error_free_ sd_bus_error err = SD_BUS_ERROR_NULL;

Manager *m = NULL;

Unit *a = NULL, *b = NULL, *c = NULL, *d = NULL, *e = NULL, *g = NULL, *h = NULL;

FILE *serial = NULL;

FDSet *fdset = NULL;

Job *j;

int r;

/* prepare the test */

assert_se(set_unit_path(TEST_DIR) >= 0);

r = manager_new(SYSTEMD_USER, true, &m);

if (IN_SET(r, -EPERM, -EACCES, -EADDRINUSE, -EHOSTDOWN, -ENOENT)) {

printf("Skipping test: manager_new: %s", strerror(-r));

return EXIT_TEST_SKIP;

}

assert_se(r >= 0);

assert_se(manager_startup(m, serial, fdset) >= 0);

printf("Load1:\n");

assert_se(manager_load_unit(m, "a.service", NULL, NULL, &a) >= 0);

assert_se(manager_load_unit(m, "b.service", NULL, NULL, &b) >= 0);

assert_se(manager_load_unit(m, "c.service", NULL, NULL, &c) >= 0);

manager_dump_units(m, stdout, "\t");

printf("Test1: (Trivial)\n");

r = manager_add_job(m, JOB_START, c, JOB_REPLACE, false, &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_unit(m, "d.service", NULL, NULL, &d) >= 0);

assert_se(manager_load_unit(m, "e.service", NULL, 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, false, NULL, &j) == -EDEADLOCK);

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, false, 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, false, NULL, &j) == 0);

manager_dump_jobs(m, stdout, "\t");

printf("Load3:\n");

assert_se(manager_load_unit(m, "g.service", NULL, 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, false, NULL, &j) == -EDEADLOCK);

printf("Test6: (Colliding transaction, replace)\n");

assert_se(manager_add_job(m, JOB_START, g, JOB_REPLACE, false, 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, false, NULL, &j) == -EDEADLOCK);

printf("Test8: (Mergeable job type, fail)\n");

assert_se(manager_add_job(m, JOB_RESTART, g, JOB_FAIL, false, 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, false, NULL, &j) == 0);

manager_dump_jobs(m, stdout, "\t");

printf("Load4:\n");

assert_se(manager_load_unit(m, "h.service", NULL, 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, false, NULL, &j) == 0);

manager_dump_jobs(m, stdout, "\t");

manager_free(m);

return 0;

}