[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");
        char **test_path;
        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) >= 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_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);
        assert_se(touch(strjoina(test_path, "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");
	27	char **test_path;
a7f7d1bd	28	Manager *tmp = NULL;
bc999297 RC	29	int r;
	30
	31	assert_se(m);
	32
64ad9e08	33	r = enter_cgroup_subroot(NULL);
317bb217 ZJS	34	if (r == -ENOMEDIUM)
317bb217 ZJS	35	return log_tests_skipped("cgroupfs not available");
8c759b33	36
e8112e67	37	r = manager_new(UNIT_FILE_USER, MANAGER_TEST_RUN_BASIC, &tmp);
5eecb103	38	if (manager_errno_skip_test(r))
730d989a	39	return log_tests_skipped_errno(r, "manager_new");
bc999297 RC	40	assert_se(r >= 0);
	41	assert_se(manager_startup(tmp, NULL, NULL) >= 0);
	42
	43	STRV_FOREACH(test_path, tests_path) {
c6878637 LP	44	_cleanup_free_ char *p = NULL;
c6878637 LP	45
605405c6	46	p = strjoin("/tmp/test-path_", *test_path);
c6878637 LP	47	assert_se(p);
	48
	49	(void) rm_rf(p, REMOVE_ROOT\|REMOVE_PHYSICAL);
bc999297 RC	50	}
	51
	52	*m = tmp;
	53
	54	return 0;
	55	}
	56
	57	static void shutdown_test(Manager *m) {
	58	assert_se(m);
	59
	60	manager_free(m);
	61	}
	62
708961c7	63	static Service service_for_path(Manager m, Path path, const char service_name) {
bc999297 RC	64	_cleanup_free_ char *tmp = NULL;
bc999297 RC	65	Unit *service_unit = NULL;
bc999297 RC	66
bc999297 RC	67	assert_se(m);
708961c7	68	assert_se(path);
bc999297 RC	69
bc999297 RC	70	if (!service_name) {
708961c7	71	assert_se(tmp = strreplace(UNIT(path)->id, ".path", ".service"));
bc999297 RC	72	service_unit = manager_get_unit(m, tmp);
	73	} else
	74	service_unit = manager_get_unit(m, service_name);
	75	assert_se(service_unit);
708961c7 MC	76
	77	return SERVICE(service_unit);
	78	}
	79
fcb7138c ZJS	80	static int _check_states(unsigned line,
fcb7138c ZJS	81	Manager m, Path path, Service *service, PathState path_state, ServiceState service_state) {
708961c7 MC	82	assert_se(m);
708961c7 MC	83	assert_se(service);
bc999297	84
500727c2	85	usec_t end = now(CLOCK_MONOTONIC) + 30 * USEC_PER_SEC;
708961c7	86
75edb0b0 ZJS	87	while (path->state != path_state \|\| service->state != service_state \|\|
75edb0b0 ZJS	88	path->result != PATH_SUCCESS \|\| service->result != SERVICE_SUCCESS) {
bc999297	89
500727c2	90	assert_se(sd_event_run(m->event, 100 * USEC_PER_MSEC) >= 0);
bc999297	91
75edb0b0 ZJS	92	usec_t n = now(CLOCK_MONOTONIC);
	93	log_info("line %u: %s: state = %s; result = %s (left: %" PRIi64 ")",
	94	line,
	95	UNIT(path)->id,
	96	path_state_to_string(path->state),
	97	path_result_to_string(path->result),
	98	end - n);
	99	log_info("line %u: %s: state = %s; result = %s",
	100	line,
	101	UNIT(service)->id,
	102	service_state_to_string(service->state),
	103	service_result_to_string(service->result));
	104
fcb7138c	105	if (service->state == SERVICE_FAILED &&
16e925c6 ZJS	106	service->main_exec_status.status == EXIT_CGROUP &&
16e925c6 ZJS	107	!ci_environment())
fcb7138c ZJS	108	/* On a general purpose system we may fail to start the service for reasons which are
fcb7138c ZJS	109	* not under our control: permission limits, resource exhaustion, etc. Let's skip the
16e925c6	110	* test in those cases. On developer machines we require proper setup. */
fcb7138c ZJS	111	return log_notice_errno(SYNTHETIC_ERRNO(ECANCELED),
	112	"Failed to start service %s, aborting test: %s/%s",
	113	UNIT(service)->id,
	114	service_state_to_string(service->state),
	115	service_result_to_string(service->result));
	116
75edb0b0	117	if (n >= end) {
708961c7	118	log_error("Test timeout when testing %s", UNIT(path)->id);
bc999297 RC	119	exit(EXIT_FAILURE);
	120	}
	121	}
fcb7138c ZJS	122
fcb7138c ZJS	123	return 0;
bc999297	124	}
75edb0b0	125	#define check_states(...) _check_states(__LINE__, __VA_ARGS__)
bc999297 RC	126
	127	static void test_path_exists(Manager *m) {
	128	const char *test_path = "/tmp/test-path_exists";
	129	Unit *unit = NULL;
708961c7 MC	130	Path *path = NULL;
708961c7 MC	131	Service *service = NULL;
bc999297 RC	132
	133	assert_se(m);
	134
ba412430	135	assert_se(manager_load_startable_unit_or_warn(m, "path-exists.path", NULL, &unit) >= 0);
708961c7 MC	136
	137	path = PATH(unit);
	138	service = service_for_path(m, path, NULL);
	139
bd7989a3	140	assert_se(unit_start(unit) >= 0);
fcb7138c ZJS	141	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	142	return;
bc999297 RC	143
bc999297 RC	144	assert_se(touch(test_path) >= 0);
fcb7138c ZJS	145	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	146	return;
708961c7 MC	147
	148	/* Service restarts if file still exists */
	149	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	150	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	151	return;
708961c7 MC	152
	153	assert_se(rm_rf(test_path, REMOVE_ROOT\|REMOVE_PHYSICAL) == 0);
	154	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	155	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	156	return;
bc999297	157
708961c7	158	assert_se(unit_stop(unit) >= 0);
bc999297 RC	159	}
	160
	161	static void test_path_existsglob(Manager *m) {
	162	const char *test_path = "/tmp/test-path_existsglobFOOBAR";
	163	Unit *unit = NULL;
708961c7 MC	164	Path *path = NULL;
708961c7 MC	165	Service *service = NULL;
bc999297 RC	166
bc999297 RC	167	assert_se(m);
708961c7	168
ba412430	169	assert_se(manager_load_startable_unit_or_warn(m, "path-existsglob.path", NULL, &unit) >= 0);
708961c7 MC	170
	171	path = PATH(unit);
	172	service = service_for_path(m, path, NULL);
	173
bd7989a3	174	assert_se(unit_start(unit) >= 0);
fcb7138c ZJS	175	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	176	return;
bc999297 RC	177
bc999297 RC	178	assert_se(touch(test_path) >= 0);
fcb7138c ZJS	179	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	180	return;
708961c7 MC	181
	182	/* Service restarts if file still exists */
	183	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	184	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	185	return;
bc999297	186
708961c7 MC	187	assert_se(rm_rf(test_path, REMOVE_ROOT\|REMOVE_PHYSICAL) == 0);
708961c7 MC	188	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	189	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	190	return;
708961c7 MC	191
708961c7 MC	192	assert_se(unit_stop(unit) >= 0);
bc999297 RC	193	}
	194
	195	static void test_path_changed(Manager *m) {
	196	const char *test_path = "/tmp/test-path_changed";
	197	FILE *f;
	198	Unit *unit = NULL;
708961c7 MC	199	Path *path = NULL;
708961c7 MC	200	Service *service = NULL;
bc999297 RC	201
	202	assert_se(m);
	203
ba412430	204	assert_se(manager_load_startable_unit_or_warn(m, "path-changed.path", NULL, &unit) >= 0);
708961c7 MC	205
	206	path = PATH(unit);
	207	service = service_for_path(m, path, NULL);
	208
bd7989a3	209	assert_se(unit_start(unit) >= 0);
fcb7138c ZJS	210	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	211	return;
708961c7 MC	212
708961c7 MC	213	assert_se(touch(test_path) >= 0);
fcb7138c ZJS	214	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	215	return;
708961c7 MC	216
	217	/* Service does not restart if file still exists */
	218	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	219	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	220	return;
bc999297 RC	221
	222	f = fopen(test_path, "w");
	223	assert_se(f);
	224	fclose(f);
	225
fcb7138c ZJS	226	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	227	return;
708961c7 MC	228
708961c7 MC	229	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	230	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	231	return;
708961c7 MC	232
	233	(void) rm_rf(test_path, REMOVE_ROOT\|REMOVE_PHYSICAL);
	234	assert_se(unit_stop(unit) >= 0);
bc999297 RC	235	}
	236
	237	static void test_path_modified(Manager *m) {
	238	_cleanup_fclose_ FILE *f = NULL;
	239	const char *test_path = "/tmp/test-path_modified";
	240	Unit *unit = NULL;
708961c7 MC	241	Path *path = NULL;
708961c7 MC	242	Service *service = NULL;
bc999297 RC	243
	244	assert_se(m);
	245
ba412430	246	assert_se(manager_load_startable_unit_or_warn(m, "path-modified.path", NULL, &unit) >= 0);
708961c7 MC	247
	248	path = PATH(unit);
	249	service = service_for_path(m, path, NULL);
	250
bd7989a3	251	assert_se(unit_start(unit) >= 0);
fcb7138c ZJS	252	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	253	return;
708961c7 MC	254
708961c7 MC	255	assert_se(touch(test_path) >= 0);
fcb7138c ZJS	256	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	257	return;
708961c7 MC	258
	259	/* Service does not restart if file still exists */
	260	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	261	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	262	return;
bc999297 RC	263
	264	f = fopen(test_path, "w");
	265	assert_se(f);
	266	fputs("test", f);
	267
fcb7138c ZJS	268	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	269	return;
708961c7 MC	270
708961c7 MC	271	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	272	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	273	return;
708961c7 MC	274
	275	(void) rm_rf(test_path, REMOVE_ROOT\|REMOVE_PHYSICAL);
	276	assert_se(unit_stop(unit) >= 0);
bc999297 RC	277	}
	278
	279	static void test_path_unit(Manager *m) {
	280	const char *test_path = "/tmp/test-path_unit";
	281	Unit *unit = NULL;
708961c7 MC	282	Path *path = NULL;
708961c7 MC	283	Service *service = NULL;
bc999297 RC	284
	285	assert_se(m);
	286
ba412430	287	assert_se(manager_load_startable_unit_or_warn(m, "path-unit.path", NULL, &unit) >= 0);
708961c7 MC	288
	289	path = PATH(unit);
	290	service = service_for_path(m, path, "path-mycustomunit.service");
	291
bd7989a3	292	assert_se(unit_start(unit) >= 0);
fcb7138c ZJS	293	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	294	return;
bc999297 RC	295
bc999297 RC	296	assert_se(touch(test_path) >= 0);
fcb7138c ZJS	297	if (check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING) < 0)
fcb7138c ZJS	298	return;
708961c7 MC	299
	300	assert_se(rm_rf(test_path, REMOVE_ROOT\|REMOVE_PHYSICAL) == 0);
	301	assert_se(unit_stop(UNIT(service)) >= 0);
fcb7138c ZJS	302	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	303	return;
bc999297	304
708961c7	305	assert_se(unit_stop(unit) >= 0);
bc999297 RC	306	}
	307
	308	static void test_path_directorynotempty(Manager *m) {
	309	const char *test_path = "/tmp/test-path_directorynotempty/";
	310	Unit *unit = NULL;
708961c7 MC	311	Path *path = NULL;
708961c7 MC	312	Service *service = NULL;
bc999297 RC	313
	314	assert_se(m);
	315
708961c7 MC	316	assert_se(manager_load_startable_unit_or_warn(m, "path-directorynotempty.path", NULL, &unit) >= 0);
	317
	318	path = PATH(unit);
	319	service = service_for_path(m, path, NULL);
	320
bc999297 RC	321	assert_se(access(test_path, F_OK) < 0);
bc999297 RC	322
bd7989a3	323	assert_se(unit_start(unit) >= 0);
fcb7138c ZJS	324	if (check_states(m, path, service, PATH_WAITING, SERVICE_DEAD) < 0)
fcb7138c ZJS	325	return;
bc999297 RC	326
	327	/* MakeDirectory default to no */
	328	assert_se(access(test_path, F_OK) < 0);
	329
	330	assert_se(mkdir_p(test_path, 0755) >= 0);
63c372cb	331	assert_se(touch(strjoina(test_path, "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	}