diff options
Diffstat (limited to 'src/test/test-engine.c')
| -rw-r--r-- | src/test/test-engine.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/src/test/test-engine.c b/src/test/test-engine.c new file mode 100644 index 0000000..0673d36 --- /dev/null +++ b/src/test/test-engine.c @@ -0,0 +1,130 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <errno.h> +#include <stdio.h> +#include <string.h> + +#include "bus-util.h" +#include "manager.h" +#include "rm-rf.h" +#include "test-helper.h" +#include "tests.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, *unit_with_multiple_dashes = NULL; + Job *j; + int r; + + test_setup_logging(LOG_DEBUG); + + r = enter_cgroup_subroot(); + if (r == -ENOMEDIUM) + return log_tests_skipped("cgroupfs not available"); + + /* prepare the test */ + assert_se(set_unit_path(get_testdata_dir()) >= 0); + assert_se(runtime_dir = setup_fake_runtime_dir()); + r = manager_new(UNIT_FILE_USER, MANAGER_TEST_RUN_BASIC, &m); + if (MANAGER_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, &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, &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, &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, &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, &j) == -EDEADLK); + + printf("Test6: (Colliding transaction, replace)\n"); + assert_se(manager_add_job(m, JOB_START, g, JOB_REPLACE, 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, &j) == -EDEADLK); + + printf("Test8: (Mergeable job type, fail)\n"); + assert_se(manager_add_job(m, JOB_RESTART, g, JOB_FAIL, 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, &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, &j) == 0); + 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; +} |