[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"
#include "util.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(UNIT_FILE_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),
                         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 &&
                    !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. */
                        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));

                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) >= 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) >= 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) >= 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) >= 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) >= 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) >= 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) >= 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 LP	19	#include "unit.h"
07630cea LP	20	#include "util.h"
bc999297 RC	21
	22	typedef void (test_function_t)(Manager m);
	23
	24	static int setup_test(Manager **m) {
	25	char **tests_path = STRV_MAKE("exists", "existsglobFOOBAR", "changed", "modified", "unit",
	26	"directorynotempty", "makedirectory");
a7f7d1bd	27	Manager *tmp = NULL;
bc999297 RC	28	int r;
	29
	30	assert_se(m);
	31
64ad9e08	32	r = enter_cgroup_subroot(NULL);
317bb217 ZJS	33	if (r == -ENOMEDIUM)
317bb217 ZJS	34	return log_tests_skipped("cgroupfs not available");
8c759b33	35
e8112e67	36	r = manager_new(UNIT_FILE_USER, MANAGER_TEST_RUN_BASIC, &tmp);
5eecb103	37	if (manager_errno_skip_test(r))
730d989a	38	return log_tests_skipped_errno(r, "manager_new");
bc999297	39	assert_se(r >= 0);
2a7cf953	40	assert_se(manager_startup(tmp, NULL, NULL, NULL) >= 0);
bc999297 RC	41
bc999297 RC	42	STRV_FOREACH(test_path, tests_path) {
c6878637 LP	43	_cleanup_free_ char *p = NULL;
c6878637 LP	44
605405c6	45	p = strjoin("/tmp/test-path_", *test_path);
c6878637 LP	46	assert_se(p);
	47
	48	(void) rm_rf(p, REMOVE_ROOT\|REMOVE_PHYSICAL);
bc999297 RC	49	}
	50
	51	*m = tmp;
	52
	53	return 0;
	54	}
	55
	56	static void shutdown_test(Manager *m) {
	57	assert_se(m);
	58
	59	manager_free(m);
	60	}
	61
708961c7	62	static Service service_for_path(Manager m, Path path, const char service_name) {
bc999297 RC	63	_cleanup_free_ char *tmp = NULL;
bc999297 RC	64	Unit *service_unit = NULL;
bc999297 RC	65
bc999297 RC	66	assert_se(m);
708961c7	67	assert_se(path);
bc999297 RC	68
bc999297 RC	69	if (!service_name) {
708961c7	70	assert_se(tmp = strreplace(UNIT(path)->id, ".path", ".service"));
bc999297 RC	71	service_unit = manager_get_unit(m, tmp);
	72	} else
	73	service_unit = manager_get_unit(m, service_name);
	74	assert_se(service_unit);
708961c7 MC	75
	76	return SERVICE(service_unit);
	77	}
	78
fcb7138c ZJS	79	static int _check_states(unsigned line,
fcb7138c ZJS	80	Manager m, Path path, Service *service, PathState path_state, ServiceState service_state) {
708961c7 MC	81	assert_se(m);
708961c7 MC	82	assert_se(service);
bc999297	83
500727c2	84	usec_t end = now(CLOCK_MONOTONIC) + 30 * USEC_PER_SEC;
708961c7	85
75edb0b0 ZJS	86	while (path->state != path_state \|\| service->state != service_state \|\|
75edb0b0 ZJS	87	path->result != PATH_SUCCESS \|\| service->result != SERVICE_SUCCESS) {
bc999297	88
500727c2	89	assert_se(sd_event_run(m->event, 100 * USEC_PER_MSEC) >= 0);
bc999297	90
75edb0b0 ZJS	91	usec_t n = now(CLOCK_MONOTONIC);
	92	log_info("line %u: %s: state = %s; result = %s (left: %" PRIi64 ")",
	93	line,
	94	UNIT(path)->id,
	95	path_state_to_string(path->state),
	96	path_result_to_string(path->result),
	97	end - n);
	98	log_info("line %u: %s: state = %s; result = %s",
	99	line,
	100	UNIT(service)->id,
	101	service_state_to_string(service->state),
	102	service_result_to_string(service->result));
	103
fcb7138c	104	if (service->state == SERVICE_FAILED &&
16e925c6 ZJS	105	service->main_exec_status.status == EXIT_CGROUP &&
16e925c6 ZJS	106	!ci_environment())
fcb7138c ZJS	107	/* On a general purpose system we may fail to start the service for reasons which are
fcb7138c ZJS	108	* not under our control: permission limits, resource exhaustion, etc. Let's skip the
16e925c6	109	* test in those cases. On developer machines we require proper setup. */
fcb7138c ZJS	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
75edb0b0	116	if (n >= end) {
708961c7	117	log_error("Test timeout when testing %s", UNIT(path)->id);
bc999297 RC	118	exit(EXIT_FAILURE);
	119	}
	120	}
fcb7138c ZJS	121
fcb7138c ZJS	122	return 0;
bc999297	123	}
75edb0b0	124	#define check_states(...) _check_states(__LINE__, __VA_ARGS__)
bc999297 RC	125
	126	static void test_path_exists(Manager *m) {
	127	const char *test_path = "/tmp/test-path_exists";
	128	Unit *unit = NULL;
708961c7 MC	129	Path *path = NULL;
708961c7 MC	130	Service *service = NULL;
bc999297 RC	131
	132	assert_se(m);
	133
ba412430	134	assert_se(manager_load_startable_unit_or_warn(m, "path-exists.path", NULL, &unit) >= 0);
708961c7 MC	135
	136	path = PATH(unit);
	137	service = service_for_path(m, path, NULL);
	138
bd7989a3	139	assert_se(unit_start(unit) >= 0);
fcb7138c ZJS	140	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	141	return;
bc999297 RC	142
bc999297 RC	143	assert_se(touch(test_path) >= 0);
fcb7138c ZJS	144	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	145	return;
708961c7 MC	146
	147	/* Service restarts if file still exists */
	148	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	149	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	150	return;
708961c7 MC	151
	152	assert_se(rm_rf(test_path, REMOVE_ROOT\|REMOVE_PHYSICAL) == 0);
	153	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	154	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	155	return;
bc999297	156
708961c7	157	assert_se(unit_stop(unit) >= 0);
bc999297 RC	158	}
	159
	160	static void test_path_existsglob(Manager *m) {
	161	const char *test_path = "/tmp/test-path_existsglobFOOBAR";
	162	Unit *unit = NULL;
708961c7 MC	163	Path *path = NULL;
708961c7 MC	164	Service *service = NULL;
bc999297 RC	165
bc999297 RC	166	assert_se(m);
708961c7	167
ba412430	168	assert_se(manager_load_startable_unit_or_warn(m, "path-existsglob.path", NULL, &unit) >= 0);
708961c7 MC	169
	170	path = PATH(unit);
	171	service = service_for_path(m, path, NULL);
	172
bd7989a3	173	assert_se(unit_start(unit) >= 0);
fcb7138c ZJS	174	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	175	return;
bc999297 RC	176
bc999297 RC	177	assert_se(touch(test_path) >= 0);
fcb7138c ZJS	178	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	179	return;
708961c7 MC	180
	181	/* Service restarts if file still exists */
	182	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	183	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	184	return;
bc999297	185
708961c7 MC	186	assert_se(rm_rf(test_path, REMOVE_ROOT\|REMOVE_PHYSICAL) == 0);
708961c7 MC	187	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	188	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	189	return;
708961c7 MC	190
708961c7 MC	191	assert_se(unit_stop(unit) >= 0);
bc999297 RC	192	}
	193
	194	static void test_path_changed(Manager *m) {
	195	const char *test_path = "/tmp/test-path_changed";
	196	FILE *f;
	197	Unit *unit = NULL;
708961c7 MC	198	Path *path = NULL;
708961c7 MC	199	Service *service = NULL;
bc999297 RC	200
	201	assert_se(m);
	202
ba412430	203	assert_se(manager_load_startable_unit_or_warn(m, "path-changed.path", NULL, &unit) >= 0);
708961c7 MC	204
	205	path = PATH(unit);
	206	service = service_for_path(m, path, NULL);
	207
bd7989a3	208	assert_se(unit_start(unit) >= 0);
fcb7138c ZJS	209	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	210	return;
708961c7 MC	211
708961c7 MC	212	assert_se(touch(test_path) >= 0);
fcb7138c ZJS	213	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	214	return;
708961c7 MC	215
	216	/* Service does not restart if file still exists */
	217	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	218	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	219	return;
bc999297 RC	220
	221	f = fopen(test_path, "w");
	222	assert_se(f);
	223	fclose(f);
	224
fcb7138c ZJS	225	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	226	return;
708961c7 MC	227
708961c7 MC	228	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	229	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	230	return;
708961c7 MC	231
	232	(void) rm_rf(test_path, REMOVE_ROOT\|REMOVE_PHYSICAL);
	233	assert_se(unit_stop(unit) >= 0);
bc999297 RC	234	}
	235
	236	static void test_path_modified(Manager *m) {
	237	_cleanup_fclose_ FILE *f = NULL;
	238	const char *test_path = "/tmp/test-path_modified";
	239	Unit *unit = NULL;
708961c7 MC	240	Path *path = NULL;
708961c7 MC	241	Service *service = NULL;
bc999297 RC	242
	243	assert_se(m);
	244
ba412430	245	assert_se(manager_load_startable_unit_or_warn(m, "path-modified.path", NULL, &unit) >= 0);
708961c7 MC	246
	247	path = PATH(unit);
	248	service = service_for_path(m, path, NULL);
	249
bd7989a3	250	assert_se(unit_start(unit) >= 0);
fcb7138c ZJS	251	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	252	return;
708961c7 MC	253
708961c7 MC	254	assert_se(touch(test_path) >= 0);
fcb7138c ZJS	255	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	256	return;
708961c7 MC	257
	258	/* Service does not restart if file still exists */
	259	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	260	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	261	return;
bc999297 RC	262
	263	f = fopen(test_path, "w");
	264	assert_se(f);
	265	fputs("test", f);
	266
fcb7138c ZJS	267	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	268	return;
708961c7 MC	269
708961c7 MC	270	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	271	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	272	return;
708961c7 MC	273
	274	(void) rm_rf(test_path, REMOVE_ROOT\|REMOVE_PHYSICAL);
	275	assert_se(unit_stop(unit) >= 0);
bc999297 RC	276	}
	277
	278	static void test_path_unit(Manager *m) {
	279	const char *test_path = "/tmp/test-path_unit";
	280	Unit *unit = NULL;
708961c7 MC	281	Path *path = NULL;
708961c7 MC	282	Service *service = NULL;
bc999297 RC	283
	284	assert_se(m);
	285
ba412430	286	assert_se(manager_load_startable_unit_or_warn(m, "path-unit.path", NULL, &unit) >= 0);
708961c7 MC	287
	288	path = PATH(unit);
	289	service = service_for_path(m, path, "path-mycustomunit.service");
	290
bd7989a3	291	assert_se(unit_start(unit) >= 0);
fcb7138c ZJS	292	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	293	return;
bc999297 RC	294
bc999297 RC	295	assert_se(touch(test_path) >= 0);
fcb7138c ZJS	296	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	297	return;
708961c7 MC	298
	299	assert_se(rm_rf(test_path, REMOVE_ROOT\|REMOVE_PHYSICAL) == 0);
	300	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	301	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	302	return;
bc999297	303
708961c7	304	assert_se(unit_stop(unit) >= 0);
bc999297 RC	305	}
	306
	307	static void test_path_directorynotempty(Manager *m) {
4150584e	308	const char test_file, test_path = "/tmp/test-path_directorynotempty/";
bc999297	309	Unit *unit = NULL;
708961c7 MC	310	Path *path = NULL;
708961c7 MC	311	Service *service = NULL;
bc999297 RC	312
	313	assert_se(m);
	314
708961c7 MC	315	assert_se(manager_load_startable_unit_or_warn(m, "path-directorynotempty.path", NULL, &unit) >= 0);
	316
	317	path = PATH(unit);
	318	service = service_for_path(m, path, NULL);
	319
bc999297 RC	320	assert_se(access(test_path, F_OK) < 0);
bc999297 RC	321
bd7989a3	322	assert_se(unit_start(unit) >= 0);
fcb7138c ZJS	323	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	324	return;
bc999297 RC	325
	326	/* MakeDirectory default to no */
	327	assert_se(access(test_path, F_OK) < 0);
	328
	329	assert_se(mkdir_p(test_path, 0755) >= 0);
4150584e YW	330	test_file = strjoina(test_path, "test_file");
4150584e YW	331	assert_se(touch(test_file) >= 0);
fcb7138c ZJS	332	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	333	return;
708961c7 MC	334
	335	/* Service restarts if directory is still not empty */
	336	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	337	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	338	return;
708961c7 MC	339
	340	assert_se(rm_rf(test_path, REMOVE_ROOT\|REMOVE_PHYSICAL) == 0);
	341	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	342	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	343	return;
bc999297	344
708961c7	345	assert_se(unit_stop(unit) >= 0);
bc999297 RC	346	}
	347
	348	static void test_path_makedirectory_directorymode(Manager *m) {
	349	const char *test_path = "/tmp/test-path_makedirectory/";
	350	Unit *unit = NULL;
	351	struct stat s;
	352
	353	assert_se(m);
	354
708961c7 MC	355	assert_se(manager_load_startable_unit_or_warn(m, "path-makedirectory.path", NULL, &unit) >= 0);
708961c7 MC	356
bc999297 RC	357	assert_se(access(test_path, F_OK) < 0);
bc999297 RC	358
bd7989a3	359	assert_se(unit_start(unit) >= 0);
bc999297 RC	360
	361	/* Check if the directory has been created */
	362	assert_se(access(test_path, F_OK) >= 0);
	363
	364	/* Check the mode we specified with DirectoryMode=0744 */
	365	assert_se(stat(test_path, &s) >= 0);
	366	assert_se((s.st_mode & S_IRWXU) == 0700);
	367	assert_se((s.st_mode & S_IRWXG) == 0040);
	368	assert_se((s.st_mode & S_IRWXO) == 0004);
	369
bd7989a3	370	assert_se(unit_stop(unit) >= 0);
c6878637	371	(void) rm_rf(test_path, REMOVE_ROOT\|REMOVE_PHYSICAL);
bc999297 RC	372	}
	373
	374	int main(int argc, char *argv[]) {
d2120590	375	static const test_function_t tests[] = {
bc999297 RC	376	test_path_exists,
	377	test_path_existsglob,
	378	test_path_changed,
	379	test_path_modified,
	380	test_path_unit,
	381	test_path_directorynotempty,
	382	test_path_makedirectory_directorymode,
	383	NULL,
	384	};
d2120590	385
55890a40	386	_cleanup_free_ char *test_path = NULL;
e3643b00	387	_cleanup_(rm_rf_physical_and_freep) char *runtime_dir = NULL;
bc999297	388
edb3ca0d FB	389	umask(022);
edb3ca0d FB	390
6d7c4033	391	test_setup_logging(LOG_INFO);
bc999297	392
7b432953	393	assert_se(get_testdata_dir("test-path", &test_path) >= 0);
55890a40	394	assert_se(set_unit_path(test_path) >= 0);
3e29e810	395	assert_se(runtime_dir = setup_fake_runtime_dir());
bc999297	396
c87d0661	397	for (const test_function_t test = tests; test; test++) {
e3643b00	398	Manager *m = NULL;
bc999297 RC	399	int r;
	400
	401	/* We create a clean environment for each test */
	402	r = setup_test(&m);
317bb217 ZJS	403	if (r != 0)
317bb217 ZJS	404	return r;
bc999297 RC	405
	406	(*test)(m);
	407
	408	shutdown_test(m);
	409	}
	410
	411	return 0;
	412	}