[thirdparty/systemd.git] / src / test / test-path.c

/* SPDX-License-Identifier: LGPL-2.1-or-later */

#include <stdbool.h>
#include <sys/stat.h>
#include <sys/types.h>

#include "alloc-util.h"
#include "all-units.h"
#include "fd-util.h"
#include "fs-util.h"
#include "macro.h"
#include "manager.h"
#include "mkdir.h"
#include "path-util.h"
#include "rm-rf.h"
#include "string-util.h"
#include "strv.h"
#include "tests.h"
#include "unit.h"

typedef void (*test_function_t)(Manager *m);

static int setup_test(Manager **m) {
        char **tests_path = STRV_MAKE("exists", "existsglobFOOBAR", "changed", "modified", "unit",
                                      "directorynotempty", "makedirectory");
        Manager *tmp = NULL;
        int r;

        assert_se(m);

        r = enter_cgroup_subroot(NULL);
        if (r == -ENOMEDIUM)
                return log_tests_skipped("cgroupfs not available");

        r = manager_new(RUNTIME_SCOPE_USER, MANAGER_TEST_RUN_BASIC, &tmp);
        if (manager_errno_skip_test(r))
                return log_tests_skipped_errno(r, "manager_new");
        assert_se(r >= 0);
        assert_se(manager_startup(tmp, NULL, NULL, NULL) >= 0);

        STRV_FOREACH(test_path, tests_path) {
                _cleanup_free_ char *p = NULL;

                p = strjoin("/tmp/test-path_", *test_path);
                assert_se(p);

                (void) rm_rf(p, REMOVE_ROOT|REMOVE_PHYSICAL);
        }

        *m = tmp;

        return 0;
}

static void shutdown_test(Manager *m) {
        assert_se(m);

        manager_free(m);
}

static Service *service_for_path(Manager *m, Path *path, const char *service_name) {
        _cleanup_free_ char *tmp = NULL;
        Unit *service_unit = NULL;

        assert_se(m);
        assert_se(path);

        if (!service_name) {
                assert_se(tmp = strreplace(UNIT(path)->id, ".path", ".service"));
                service_unit = manager_get_unit(m, tmp);
        } else
                service_unit = manager_get_unit(m, service_name);
        assert_se(service_unit);

        return SERVICE(service_unit);
}

static int _check_states(unsigned line,
                         Manager *m, Path *path, Service *service, PathState path_state, ServiceState service_state) {
        assert_se(m);
        assert_se(service);

        usec_t end = now(CLOCK_MONOTONIC) + 30 * USEC_PER_SEC;

        while (path->state != path_state || service->state != service_state ||
               path->result != PATH_SUCCESS || service->result != SERVICE_SUCCESS) {

                assert_se(sd_event_run(m->event, 100 * USEC_PER_MSEC) >= 0);

                usec_t n = now(CLOCK_MONOTONIC);
                log_info("line %u: %s: state = %s; result = %s (left: %" PRIi64 ")",
                         line,
                         UNIT(path)->id,
                         path_state_to_string(path->state),
                         path_result_to_string(path->result),
                         (int64_t) (end - n));
                log_info("line %u: %s: state = %s; result = %s",
                         line,
                         UNIT(service)->id,
                         service_state_to_string(service->state),
                         service_result_to_string(service->result));

                if (service->state == SERVICE_FAILED && service->main_exec_status.status == EXIT_CGROUP) {
                        const char *ci = ci_environment();

                        /* On a general purpose system we may fail to start the service for reasons which are
                         * not under our control: permission limits, resource exhaustion, etc. Let's skip the
                         * test in those cases. On developer machines we require proper setup. */
                        if (!ci)
                                return log_notice_errno(SYNTHETIC_ERRNO(ECANCELED),
                                                        "Failed to start service %s, aborting test: %s/%s",
                                                        UNIT(service)->id,
                                                        service_state_to_string(service->state),
                                                        service_result_to_string(service->result));

                        /* On Salsa we can't setup cgroups so the unit always fails. The test checks if it
                         * can but continues if it cannot at the beginning, but on Salsa it fails here. */
                        if (streq(ci, "salsa-ci"))
                                exit(EXIT_TEST_SKIP);
                }

                if (n >= end) {
                        log_error("Test timeout when testing %s", UNIT(path)->id);
                        exit(EXIT_FAILURE);
                }
        }

        return 0;
}
#define check_states(...) _check_states(__LINE__, __VA_ARGS__)

static void test_path_exists(Manager *m) {
        const char *test_path = "/tmp/test-path_exists";
        Unit *unit = NULL;
        Path *path = NULL;
        Service *service = NULL;

        assert_se(m);

        assert_se(manager_load_startable_unit_or_warn(m, "path-exists.path", NULL, &unit) >= 0);

        path = PATH(unit);
        service = service_for_path(m, path, NULL);

        assert_se(unit_start(unit, NULL) >= 0);
        if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
                return;

        assert_se(touch(test_path) >= 0);
        if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
                return;

        /* Service restarts if file still exists */
        assert_se(unit_stop(UNIT(service)) >= 0);
        if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
                return;

        assert_se(rm_rf(test_path, REMOVE_ROOT|REMOVE_PHYSICAL) == 0);
        assert_se(unit_stop(UNIT(service)) >= 0);
        if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
                return;

        assert_se(unit_stop(unit) >= 0);
}

static void test_path_existsglob(Manager *m) {
        const char *test_path = "/tmp/test-path_existsglobFOOBAR";
        Unit *unit = NULL;
        Path *path = NULL;
        Service *service = NULL;

        assert_se(m);

        assert_se(manager_load_startable_unit_or_warn(m, "path-existsglob.path", NULL, &unit) >= 0);

        path = PATH(unit);
        service = service_for_path(m, path, NULL);

        assert_se(unit_start(unit, NULL) >= 0);
        if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
                return;

        assert_se(touch(test_path) >= 0);
        if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
                return;

        /* Service restarts if file still exists */
        assert_se(unit_stop(UNIT(service)) >= 0);
        if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
                return;

        assert_se(rm_rf(test_path, REMOVE_ROOT|REMOVE_PHYSICAL) == 0);
        assert_se(unit_stop(UNIT(service)) >= 0);
        if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
                return;

        assert_se(unit_stop(unit) >= 0);
}

static void test_path_changed(Manager *m) {
        const char *test_path = "/tmp/test-path_changed";
        FILE *f;
        Unit *unit = NULL;
        Path *path = NULL;
        Service *service = NULL;

        assert_se(m);

        assert_se(manager_load_startable_unit_or_warn(m, "path-changed.path", NULL, &unit) >= 0);

        path = PATH(unit);
        service = service_for_path(m, path, NULL);

        assert_se(unit_start(unit, NULL) >= 0);
        if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
                return;

        assert_se(touch(test_path) >= 0);
        if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
                return;

        /* Service does not restart if file still exists */
        assert_se(unit_stop(UNIT(service)) >= 0);
        if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
                return;

        f = fopen(test_path, "w");
        assert_se(f);
        fclose(f);

        if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
                return;

        assert_se(unit_stop(UNIT(service)) >= 0);
        if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
                return;

        (void) rm_rf(test_path, REMOVE_ROOT|REMOVE_PHYSICAL);
        assert_se(unit_stop(unit) >= 0);
}

static void test_path_modified(Manager *m) {
        _cleanup_fclose_ FILE *f = NULL;
        const char *test_path = "/tmp/test-path_modified";
        Unit *unit = NULL;
        Path *path = NULL;
        Service *service = NULL;

        assert_se(m);

        assert_se(manager_load_startable_unit_or_warn(m, "path-modified.path", NULL, &unit) >= 0);

        path = PATH(unit);
        service = service_for_path(m, path, NULL);

        assert_se(unit_start(unit, NULL) >= 0);
        if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
                return;

        assert_se(touch(test_path) >= 0);
        if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
                return;

        /* Service does not restart if file still exists */
        assert_se(unit_stop(UNIT(service)) >= 0);
        if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
                return;

        f = fopen(test_path, "w");
        assert_se(f);
        fputs("test", f);

        if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
                return;

        assert_se(unit_stop(UNIT(service)) >= 0);
        if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
                return;

        (void) rm_rf(test_path, REMOVE_ROOT|REMOVE_PHYSICAL);
        assert_se(unit_stop(unit) >= 0);
}

static void test_path_unit(Manager *m) {
        const char *test_path = "/tmp/test-path_unit";
        Unit *unit = NULL;
        Path *path = NULL;
        Service *service = NULL;

        assert_se(m);

        assert_se(manager_load_startable_unit_or_warn(m, "path-unit.path", NULL, &unit) >= 0);

        path = PATH(unit);
        service = service_for_path(m, path, "path-mycustomunit.service");

        assert_se(unit_start(unit, NULL) >= 0);
        if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
                return;

        assert_se(touch(test_path) >= 0);
        if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
                return;

        assert_se(rm_rf(test_path, REMOVE_ROOT|REMOVE_PHYSICAL) == 0);
        assert_se(unit_stop(UNIT(service)) >= 0);
        if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
                return;

        assert_se(unit_stop(unit) >= 0);
}

static void test_path_directorynotempty(Manager *m) {
        const char *test_file, *test_path = "/tmp/test-path_directorynotempty/";
        Unit *unit = NULL;
        Path *path = NULL;
        Service *service = NULL;

        assert_se(m);

        assert_se(manager_load_startable_unit_or_warn(m, "path-directorynotempty.path", NULL, &unit) >= 0);

        path = PATH(unit);
        service = service_for_path(m, path, NULL);

        assert_se(access(test_path, F_OK) < 0);

        assert_se(unit_start(unit, NULL) >= 0);
        if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
                return;

        /* MakeDirectory default to no */
        assert_se(access(test_path, F_OK) < 0);

        assert_se(mkdir_p(test_path, 0755) >= 0);
        test_file = strjoina(test_path, "test_file");
        assert_se(touch(test_file) >= 0);
        if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
                return;

        /* Service restarts if directory is still not empty */
        assert_se(unit_stop(UNIT(service)) >= 0);
        if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
                return;

        assert_se(rm_rf(test_path, REMOVE_ROOT|REMOVE_PHYSICAL) == 0);
        assert_se(unit_stop(UNIT(service)) >= 0);
        if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
                return;

        assert_se(unit_stop(unit) >= 0);
}

static void test_path_makedirectory_directorymode(Manager *m) {
        const char *test_path = "/tmp/test-path_makedirectory/";
        Unit *unit = NULL;
        struct stat s;

        assert_se(m);

        assert_se(manager_load_startable_unit_or_warn(m, "path-makedirectory.path", NULL, &unit) >= 0);

        assert_se(access(test_path, F_OK) < 0);

        assert_se(unit_start(unit, NULL) >= 0);

        /* Check if the directory has been created */
        assert_se(access(test_path, F_OK) >= 0);

        /* Check the mode we specified with DirectoryMode=0744 */
        assert_se(stat(test_path, &s) >= 0);
        assert_se((s.st_mode & S_IRWXU) == 0700);
        assert_se((s.st_mode & S_IRWXG) == 0040);
        assert_se((s.st_mode & S_IRWXO) == 0004);

        assert_se(unit_stop(unit) >= 0);
        (void) rm_rf(test_path, REMOVE_ROOT|REMOVE_PHYSICAL);
}

int main(int argc, char *argv[]) {
        static const test_function_t tests[] = {
                test_path_exists,
                test_path_existsglob,
                test_path_changed,
                test_path_modified,
                test_path_unit,
                test_path_directorynotempty,
                test_path_makedirectory_directorymode,
                NULL,
        };

        _cleanup_free_ char *test_path = NULL;
        _cleanup_(rm_rf_physical_and_freep) char *runtime_dir = NULL;

        umask(022);

        test_setup_logging(LOG_INFO);

        assert_se(get_testdata_dir("test-path", &test_path) >= 0);
        assert_se(set_unit_path(test_path) >= 0);
        assert_se(runtime_dir = setup_fake_runtime_dir());

        for (const test_function_t *test = tests; *test; test++) {
                Manager *m = NULL;
                int r;

                /* We create a clean environment for each test */
                r = setup_test(&m);
                if (r != 0)
                        return r;

                (*test)(m);

                shutdown_test(m);
        }

        return 0;
}
Commit	Line	Data
db9ecf05	1	/* SPDX-License-Identifier: LGPL-2.1-or-later */
bc999297	2
bc999297	3	#include <stdbool.h>
edb3ca0d FB	4	#include <sys/stat.h>
edb3ca0d FB	5	#include <sys/types.h>
bc999297	6
b5efdb8a	7	#include "alloc-util.h"
57b7a260	8	#include "all-units.h"
f4f15635 LP	9	#include "fd-util.h"
f4f15635 LP	10	#include "fs-util.h"
bc999297	11	#include "macro.h"
07630cea	12	#include "manager.h"
bc999297	13	#include "mkdir.h"
55890a40	14	#include "path-util.h"
c6878637	15	#include "rm-rf.h"
07630cea LP	16	#include "string-util.h"
07630cea LP	17	#include "strv.h"
d2120590	18	#include "tests.h"
07630cea	19	#include "unit.h"
bc999297 RC	20
	21	typedef void (test_function_t)(Manager m);
	22
	23	static int setup_test(Manager **m) {
	24	char **tests_path = STRV_MAKE("exists", "existsglobFOOBAR", "changed", "modified", "unit",
	25	"directorynotempty", "makedirectory");
a7f7d1bd	26	Manager *tmp = NULL;
bc999297 RC	27	int r;
	28
	29	assert_se(m);
	30
64ad9e08	31	r = enter_cgroup_subroot(NULL);
317bb217 ZJS	32	if (r == -ENOMEDIUM)
317bb217 ZJS	33	return log_tests_skipped("cgroupfs not available");
8c759b33	34
4870133b	35	r = manager_new(RUNTIME_SCOPE_USER, MANAGER_TEST_RUN_BASIC, &tmp);
5eecb103	36	if (manager_errno_skip_test(r))
730d989a	37	return log_tests_skipped_errno(r, "manager_new");
bc999297	38	assert_se(r >= 0);
2a7cf953	39	assert_se(manager_startup(tmp, NULL, NULL, NULL) >= 0);
bc999297 RC	40
bc999297 RC	41	STRV_FOREACH(test_path, tests_path) {
c6878637 LP	42	_cleanup_free_ char *p = NULL;
c6878637 LP	43
605405c6	44	p = strjoin("/tmp/test-path_", *test_path);
c6878637 LP	45	assert_se(p);
	46
	47	(void) rm_rf(p, REMOVE_ROOT\|REMOVE_PHYSICAL);
bc999297 RC	48	}
	49
	50	*m = tmp;
	51
	52	return 0;
	53	}
	54
	55	static void shutdown_test(Manager *m) {
	56	assert_se(m);
	57
	58	manager_free(m);
	59	}
	60
708961c7	61	static Service service_for_path(Manager m, Path path, const char service_name) {
bc999297 RC	62	_cleanup_free_ char *tmp = NULL;
bc999297 RC	63	Unit *service_unit = NULL;
bc999297 RC	64
bc999297 RC	65	assert_se(m);
708961c7	66	assert_se(path);
bc999297 RC	67
bc999297 RC	68	if (!service_name) {
708961c7	69	assert_se(tmp = strreplace(UNIT(path)->id, ".path", ".service"));
bc999297 RC	70	service_unit = manager_get_unit(m, tmp);
	71	} else
	72	service_unit = manager_get_unit(m, service_name);
	73	assert_se(service_unit);
708961c7 MC	74
	75	return SERVICE(service_unit);
	76	}
	77
fcb7138c ZJS	78	static int _check_states(unsigned line,
fcb7138c ZJS	79	Manager m, Path path, Service *service, PathState path_state, ServiceState service_state) {
708961c7 MC	80	assert_se(m);
708961c7 MC	81	assert_se(service);
bc999297	82
500727c2	83	usec_t end = now(CLOCK_MONOTONIC) + 30 * USEC_PER_SEC;
708961c7	84
75edb0b0 ZJS	85	while (path->state != path_state \|\| service->state != service_state \|\|
75edb0b0 ZJS	86	path->result != PATH_SUCCESS \|\| service->result != SERVICE_SUCCESS) {
bc999297	87
500727c2	88	assert_se(sd_event_run(m->event, 100 * USEC_PER_MSEC) >= 0);
bc999297	89
75edb0b0 ZJS	90	usec_t n = now(CLOCK_MONOTONIC);
	91	log_info("line %u: %s: state = %s; result = %s (left: %" PRIi64 ")",
	92	line,
	93	UNIT(path)->id,
	94	path_state_to_string(path->state),
	95	path_result_to_string(path->result),
2676befc	96	(int64_t) (end - n));
75edb0b0 ZJS	97	log_info("line %u: %s: state = %s; result = %s",
	98	line,
	99	UNIT(service)->id,
	100	service_state_to_string(service->state),
	101	service_result_to_string(service->result));
	102
a0b0b670 LB	103	if (service->state == SERVICE_FAILED && service->main_exec_status.status == EXIT_CGROUP) {
	104	const char *ci = ci_environment();
	105
fcb7138c ZJS	106	/* On a general purpose system we may fail to start the service for reasons which are
fcb7138c ZJS	107	* not under our control: permission limits, resource exhaustion, etc. Let's skip the
16e925c6	108	* test in those cases. On developer machines we require proper setup. */
a0b0b670 LB	109	if (!ci)
	110	return log_notice_errno(SYNTHETIC_ERRNO(ECANCELED),
	111	"Failed to start service %s, aborting test: %s/%s",
	112	UNIT(service)->id,
	113	service_state_to_string(service->state),
	114	service_result_to_string(service->result));
	115
	116	/* On Salsa we can't setup cgroups so the unit always fails. The test checks if it
	117	* can but continues if it cannot at the beginning, but on Salsa it fails here. */
	118	if (streq(ci, "salsa-ci"))
	119	exit(EXIT_TEST_SKIP);
	120	}
fcb7138c	121
75edb0b0	122	if (n >= end) {
708961c7	123	log_error("Test timeout when testing %s", UNIT(path)->id);
bc999297 RC	124	exit(EXIT_FAILURE);
	125	}
	126	}
fcb7138c ZJS	127
fcb7138c ZJS	128	return 0;
bc999297	129	}
75edb0b0	130	#define check_states(...) _check_states(__LINE__, __VA_ARGS__)
bc999297 RC	131
	132	static void test_path_exists(Manager *m) {
	133	const char *test_path = "/tmp/test-path_exists";
	134	Unit *unit = NULL;
708961c7 MC	135	Path *path = NULL;
708961c7 MC	136	Service *service = NULL;
bc999297 RC	137
	138	assert_se(m);
	139
ba412430	140	assert_se(manager_load_startable_unit_or_warn(m, "path-exists.path", NULL, &unit) >= 0);
708961c7 MC	141
	142	path = PATH(unit);
	143	service = service_for_path(m, path, NULL);
	144
48b92b37	145	assert_se(unit_start(unit, NULL) >= 0);
fcb7138c ZJS	146	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	147	return;
bc999297 RC	148
bc999297 RC	149	assert_se(touch(test_path) >= 0);
fcb7138c ZJS	150	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	151	return;
708961c7 MC	152
	153	/* Service restarts if file still exists */
	154	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	155	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	156	return;
708961c7 MC	157
	158	assert_se(rm_rf(test_path, REMOVE_ROOT\|REMOVE_PHYSICAL) == 0);
	159	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	160	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	161	return;
bc999297	162
708961c7	163	assert_se(unit_stop(unit) >= 0);
bc999297 RC	164	}
	165
	166	static void test_path_existsglob(Manager *m) {
	167	const char *test_path = "/tmp/test-path_existsglobFOOBAR";
	168	Unit *unit = NULL;
708961c7 MC	169	Path *path = NULL;
708961c7 MC	170	Service *service = NULL;
bc999297 RC	171
bc999297 RC	172	assert_se(m);
708961c7	173
ba412430	174	assert_se(manager_load_startable_unit_or_warn(m, "path-existsglob.path", NULL, &unit) >= 0);
708961c7 MC	175
	176	path = PATH(unit);
	177	service = service_for_path(m, path, NULL);
	178
48b92b37	179	assert_se(unit_start(unit, NULL) >= 0);
fcb7138c ZJS	180	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	181	return;
bc999297 RC	182
bc999297 RC	183	assert_se(touch(test_path) >= 0);
fcb7138c ZJS	184	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	185	return;
708961c7 MC	186
	187	/* Service restarts if file still exists */
	188	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	189	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	190	return;
bc999297	191
708961c7 MC	192	assert_se(rm_rf(test_path, REMOVE_ROOT\|REMOVE_PHYSICAL) == 0);
708961c7 MC	193	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	194	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	195	return;
708961c7 MC	196
708961c7 MC	197	assert_se(unit_stop(unit) >= 0);
bc999297 RC	198	}
	199
	200	static void test_path_changed(Manager *m) {
	201	const char *test_path = "/tmp/test-path_changed";
	202	FILE *f;
	203	Unit *unit = NULL;
708961c7 MC	204	Path *path = NULL;
708961c7 MC	205	Service *service = NULL;
bc999297 RC	206
	207	assert_se(m);
	208
ba412430	209	assert_se(manager_load_startable_unit_or_warn(m, "path-changed.path", NULL, &unit) >= 0);
708961c7 MC	210
	211	path = PATH(unit);
	212	service = service_for_path(m, path, NULL);
	213
48b92b37	214	assert_se(unit_start(unit, NULL) >= 0);
fcb7138c ZJS	215	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	216	return;
708961c7 MC	217
708961c7 MC	218	assert_se(touch(test_path) >= 0);
fcb7138c ZJS	219	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	220	return;
708961c7 MC	221
	222	/* Service does not restart if file still exists */
	223	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	224	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	225	return;
bc999297 RC	226
	227	f = fopen(test_path, "w");
	228	assert_se(f);
	229	fclose(f);
	230
fcb7138c ZJS	231	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	232	return;
708961c7 MC	233
708961c7 MC	234	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	235	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	236	return;
708961c7 MC	237
	238	(void) rm_rf(test_path, REMOVE_ROOT\|REMOVE_PHYSICAL);
	239	assert_se(unit_stop(unit) >= 0);
bc999297 RC	240	}
	241
	242	static void test_path_modified(Manager *m) {
	243	_cleanup_fclose_ FILE *f = NULL;
	244	const char *test_path = "/tmp/test-path_modified";
	245	Unit *unit = NULL;
708961c7 MC	246	Path *path = NULL;
708961c7 MC	247	Service *service = NULL;
bc999297 RC	248
	249	assert_se(m);
	250
ba412430	251	assert_se(manager_load_startable_unit_or_warn(m, "path-modified.path", NULL, &unit) >= 0);
708961c7 MC	252
	253	path = PATH(unit);
	254	service = service_for_path(m, path, NULL);
	255
48b92b37	256	assert_se(unit_start(unit, NULL) >= 0);
fcb7138c ZJS	257	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	258	return;
708961c7 MC	259
708961c7 MC	260	assert_se(touch(test_path) >= 0);
fcb7138c ZJS	261	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	262	return;
708961c7 MC	263
	264	/* Service does not restart if file still exists */
	265	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	266	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	267	return;
bc999297 RC	268
	269	f = fopen(test_path, "w");
	270	assert_se(f);
	271	fputs("test", f);
	272
fcb7138c ZJS	273	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	274	return;
708961c7 MC	275
708961c7 MC	276	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	277	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	278	return;
708961c7 MC	279
	280	(void) rm_rf(test_path, REMOVE_ROOT\|REMOVE_PHYSICAL);
	281	assert_se(unit_stop(unit) >= 0);
bc999297 RC	282	}
	283
	284	static void test_path_unit(Manager *m) {
	285	const char *test_path = "/tmp/test-path_unit";
	286	Unit *unit = NULL;
708961c7 MC	287	Path *path = NULL;
708961c7 MC	288	Service *service = NULL;
bc999297 RC	289
	290	assert_se(m);
	291
ba412430	292	assert_se(manager_load_startable_unit_or_warn(m, "path-unit.path", NULL, &unit) >= 0);
708961c7 MC	293
	294	path = PATH(unit);
	295	service = service_for_path(m, path, "path-mycustomunit.service");
	296
48b92b37	297	assert_se(unit_start(unit, NULL) >= 0);
fcb7138c ZJS	298	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	299	return;
bc999297 RC	300
bc999297 RC	301	assert_se(touch(test_path) >= 0);
fcb7138c ZJS	302	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	303	return;
708961c7 MC	304
	305	assert_se(rm_rf(test_path, REMOVE_ROOT\|REMOVE_PHYSICAL) == 0);
	306	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	307	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	308	return;
bc999297	309
708961c7	310	assert_se(unit_stop(unit) >= 0);
bc999297 RC	311	}
	312
	313	static void test_path_directorynotempty(Manager *m) {
4150584e	314	const char test_file, test_path = "/tmp/test-path_directorynotempty/";
bc999297	315	Unit *unit = NULL;
708961c7 MC	316	Path *path = NULL;
708961c7 MC	317	Service *service = NULL;
bc999297 RC	318
	319	assert_se(m);
	320
708961c7 MC	321	assert_se(manager_load_startable_unit_or_warn(m, "path-directorynotempty.path", NULL, &unit) >= 0);
	322
	323	path = PATH(unit);
	324	service = service_for_path(m, path, NULL);
	325
bc999297 RC	326	assert_se(access(test_path, F_OK) < 0);
bc999297 RC	327
48b92b37	328	assert_se(unit_start(unit, NULL) >= 0);
fcb7138c ZJS	329	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	330	return;
bc999297 RC	331
	332	/* MakeDirectory default to no */
	333	assert_se(access(test_path, F_OK) < 0);
	334
	335	assert_se(mkdir_p(test_path, 0755) >= 0);
4150584e YW	336	test_file = strjoina(test_path, "test_file");
4150584e YW	337	assert_se(touch(test_file) >= 0);
fcb7138c ZJS	338	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	339	return;
708961c7 MC	340
	341	/* Service restarts if directory is still not empty */
	342	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	343	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	344	return;
708961c7 MC	345
	346	assert_se(rm_rf(test_path, REMOVE_ROOT\|REMOVE_PHYSICAL) == 0);
	347	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	348	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	349	return;
bc999297	350
708961c7	351	assert_se(unit_stop(unit) >= 0);
bc999297 RC	352	}
	353
	354	static void test_path_makedirectory_directorymode(Manager *m) {
	355	const char *test_path = "/tmp/test-path_makedirectory/";
	356	Unit *unit = NULL;
	357	struct stat s;
	358
	359	assert_se(m);
	360
708961c7 MC	361	assert_se(manager_load_startable_unit_or_warn(m, "path-makedirectory.path", NULL, &unit) >= 0);
708961c7 MC	362
bc999297 RC	363	assert_se(access(test_path, F_OK) < 0);
bc999297 RC	364
48b92b37	365	assert_se(unit_start(unit, NULL) >= 0);
bc999297 RC	366
	367	/* Check if the directory has been created */
	368	assert_se(access(test_path, F_OK) >= 0);
	369
	370	/* Check the mode we specified with DirectoryMode=0744 */
	371	assert_se(stat(test_path, &s) >= 0);
	372	assert_se((s.st_mode & S_IRWXU) == 0700);
	373	assert_se((s.st_mode & S_IRWXG) == 0040);
	374	assert_se((s.st_mode & S_IRWXO) == 0004);
	375
bd7989a3	376	assert_se(unit_stop(unit) >= 0);
c6878637	377	(void) rm_rf(test_path, REMOVE_ROOT\|REMOVE_PHYSICAL);
bc999297 RC	378	}
	379
	380	int main(int argc, char *argv[]) {
d2120590	381	static const test_function_t tests[] = {
bc999297 RC	382	test_path_exists,
	383	test_path_existsglob,
	384	test_path_changed,
	385	test_path_modified,
	386	test_path_unit,
	387	test_path_directorynotempty,
	388	test_path_makedirectory_directorymode,
	389	NULL,
	390	};
d2120590	391
55890a40	392	_cleanup_free_ char *test_path = NULL;
e3643b00	393	_cleanup_(rm_rf_physical_and_freep) char *runtime_dir = NULL;
bc999297	394
edb3ca0d FB	395	umask(022);
edb3ca0d FB	396
6d7c4033	397	test_setup_logging(LOG_INFO);
bc999297	398
7b432953	399	assert_se(get_testdata_dir("test-path", &test_path) >= 0);
55890a40	400	assert_se(set_unit_path(test_path) >= 0);
3e29e810	401	assert_se(runtime_dir = setup_fake_runtime_dir());
bc999297	402
c87d0661	403	for (const test_function_t test = tests; test; test++) {
e3643b00	404	Manager *m = NULL;
bc999297 RC	405	int r;
	406
	407	/* We create a clean environment for each test */
	408	r = setup_test(&m);
317bb217 ZJS	409	if (r != 0)
317bb217 ZJS	410	return r;
bc999297 RC	411
	412	(*test)(m);
	413
	414	shutdown_test(m);
	415	}
	416
	417	return 0;
	418	}