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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
bc999297 | 2 | |
bc999297 | 3 | #include <stdbool.h> |
07630cea | 4 | #include <stdio.h> |
edb3ca0d FB |
5 | #include <sys/stat.h> |
6 | #include <sys/types.h> | |
bc999297 | 7 | |
b5efdb8a | 8 | #include "alloc-util.h" |
57b7a260 | 9 | #include "all-units.h" |
f4f15635 LP |
10 | #include "fd-util.h" |
11 | #include "fs-util.h" | |
bc999297 | 12 | #include "macro.h" |
07630cea | 13 | #include "manager.h" |
bc999297 | 14 | #include "mkdir.h" |
55890a40 | 15 | #include "path-util.h" |
c6878637 | 16 | #include "rm-rf.h" |
07630cea LP |
17 | #include "string-util.h" |
18 | #include "strv.h" | |
d2120590 | 19 | #include "tests.h" |
07630cea LP |
20 | #include "unit.h" |
21 | #include "util.h" | |
bc999297 RC |
22 | |
23 | typedef void (*test_function_t)(Manager *m); | |
24 | ||
25 | static int setup_test(Manager **m) { | |
26 | char **tests_path = STRV_MAKE("exists", "existsglobFOOBAR", "changed", "modified", "unit", | |
27 | "directorynotempty", "makedirectory"); | |
28 | char **test_path; | |
a7f7d1bd | 29 | Manager *tmp = NULL; |
bc999297 RC |
30 | int r; |
31 | ||
32 | assert_se(m); | |
33 | ||
64ad9e08 | 34 | r = enter_cgroup_subroot(NULL); |
317bb217 ZJS |
35 | if (r == -ENOMEDIUM) |
36 | return log_tests_skipped("cgroupfs not available"); | |
8c759b33 | 37 | |
e8112e67 | 38 | r = manager_new(UNIT_FILE_USER, MANAGER_TEST_RUN_BASIC, &tmp); |
5eecb103 | 39 | if (manager_errno_skip_test(r)) |
730d989a | 40 | return log_tests_skipped_errno(r, "manager_new"); |
bc999297 RC |
41 | assert_se(r >= 0); |
42 | assert_se(manager_startup(tmp, NULL, NULL) >= 0); | |
43 | ||
44 | STRV_FOREACH(test_path, tests_path) { | |
c6878637 LP |
45 | _cleanup_free_ char *p = NULL; |
46 | ||
605405c6 | 47 | p = strjoin("/tmp/test-path_", *test_path); |
c6878637 LP |
48 | assert_se(p); |
49 | ||
50 | (void) rm_rf(p, REMOVE_ROOT|REMOVE_PHYSICAL); | |
bc999297 RC |
51 | } |
52 | ||
53 | *m = tmp; | |
54 | ||
55 | return 0; | |
56 | } | |
57 | ||
58 | static void shutdown_test(Manager *m) { | |
59 | assert_se(m); | |
60 | ||
61 | manager_free(m); | |
62 | } | |
63 | ||
708961c7 | 64 | static Service *service_for_path(Manager *m, Path *path, const char *service_name) { |
bc999297 RC |
65 | _cleanup_free_ char *tmp = NULL; |
66 | Unit *service_unit = NULL; | |
bc999297 RC |
67 | |
68 | assert_se(m); | |
708961c7 | 69 | assert_se(path); |
bc999297 RC |
70 | |
71 | if (!service_name) { | |
708961c7 | 72 | assert_se(tmp = strreplace(UNIT(path)->id, ".path", ".service")); |
bc999297 RC |
73 | service_unit = manager_get_unit(m, tmp); |
74 | } else | |
75 | service_unit = manager_get_unit(m, service_name); | |
76 | assert_se(service_unit); | |
708961c7 MC |
77 | |
78 | return SERVICE(service_unit); | |
79 | } | |
80 | ||
81 | static void check_states(Manager *m, Path *path, Service *service, PathState path_state, ServiceState service_state) { | |
708961c7 MC |
82 | assert_se(m); |
83 | assert_se(service); | |
bc999297 | 84 | |
500727c2 | 85 | usec_t end = now(CLOCK_MONOTONIC) + 30 * USEC_PER_SEC; |
708961c7 MC |
86 | |
87 | while (path->result != PATH_SUCCESS || service->result != SERVICE_SUCCESS || | |
88 | path->state != path_state || service->state != service_state) { | |
bc999297 | 89 | |
500727c2 | 90 | assert_se(sd_event_run(m->event, 100 * USEC_PER_MSEC) >= 0); |
bc999297 RC |
91 | |
92 | printf("%s: state = %s; result = %s \n", | |
708961c7 MC |
93 | UNIT(path)->id, |
94 | path_state_to_string(path->state), | |
95 | path_result_to_string(path->result)); | |
96 | printf("%s: state = %s; result = %s \n", | |
97 | UNIT(service)->id, | |
bc999297 RC |
98 | service_state_to_string(service->state), |
99 | service_result_to_string(service->result)); | |
100 | ||
500727c2 | 101 | if (now(CLOCK_MONOTONIC) >= end) { |
708961c7 | 102 | log_error("Test timeout when testing %s", UNIT(path)->id); |
bc999297 RC |
103 | exit(EXIT_FAILURE); |
104 | } | |
105 | } | |
bc999297 RC |
106 | } |
107 | ||
108 | static void test_path_exists(Manager *m) { | |
109 | const char *test_path = "/tmp/test-path_exists"; | |
110 | Unit *unit = NULL; | |
708961c7 MC |
111 | Path *path = NULL; |
112 | Service *service = NULL; | |
bc999297 RC |
113 | |
114 | assert_se(m); | |
115 | ||
ba412430 | 116 | assert_se(manager_load_startable_unit_or_warn(m, "path-exists.path", NULL, &unit) >= 0); |
708961c7 MC |
117 | |
118 | path = PATH(unit); | |
119 | service = service_for_path(m, path, NULL); | |
120 | ||
bd7989a3 | 121 | assert_se(unit_start(unit) >= 0); |
708961c7 | 122 | check_states(m, path, service, PATH_WAITING, SERVICE_DEAD); |
bc999297 RC |
123 | |
124 | assert_se(touch(test_path) >= 0); | |
708961c7 MC |
125 | check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING); |
126 | ||
127 | /* Service restarts if file still exists */ | |
128 | assert_se(unit_stop(UNIT(service)) >= 0); | |
129 | check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING); | |
130 | ||
131 | assert_se(rm_rf(test_path, REMOVE_ROOT|REMOVE_PHYSICAL) == 0); | |
132 | assert_se(unit_stop(UNIT(service)) >= 0); | |
133 | check_states(m, path, service, PATH_WAITING, SERVICE_DEAD); | |
bc999297 | 134 | |
708961c7 | 135 | assert_se(unit_stop(unit) >= 0); |
bc999297 RC |
136 | } |
137 | ||
138 | static void test_path_existsglob(Manager *m) { | |
139 | const char *test_path = "/tmp/test-path_existsglobFOOBAR"; | |
140 | Unit *unit = NULL; | |
708961c7 MC |
141 | Path *path = NULL; |
142 | Service *service = NULL; | |
bc999297 RC |
143 | |
144 | assert_se(m); | |
708961c7 | 145 | |
ba412430 | 146 | assert_se(manager_load_startable_unit_or_warn(m, "path-existsglob.path", NULL, &unit) >= 0); |
708961c7 MC |
147 | |
148 | path = PATH(unit); | |
149 | service = service_for_path(m, path, NULL); | |
150 | ||
bd7989a3 | 151 | assert_se(unit_start(unit) >= 0); |
708961c7 | 152 | check_states(m, path, service, PATH_WAITING, SERVICE_DEAD); |
bc999297 RC |
153 | |
154 | assert_se(touch(test_path) >= 0); | |
708961c7 MC |
155 | check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING); |
156 | ||
157 | /* Service restarts if file still exists */ | |
158 | assert_se(unit_stop(UNIT(service)) >= 0); | |
159 | check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING); | |
bc999297 | 160 | |
708961c7 MC |
161 | assert_se(rm_rf(test_path, REMOVE_ROOT|REMOVE_PHYSICAL) == 0); |
162 | assert_se(unit_stop(UNIT(service)) >= 0); | |
163 | check_states(m, path, service, PATH_WAITING, SERVICE_DEAD); | |
164 | ||
165 | assert_se(unit_stop(unit) >= 0); | |
bc999297 RC |
166 | } |
167 | ||
168 | static void test_path_changed(Manager *m) { | |
169 | const char *test_path = "/tmp/test-path_changed"; | |
170 | FILE *f; | |
171 | Unit *unit = NULL; | |
708961c7 MC |
172 | Path *path = NULL; |
173 | Service *service = NULL; | |
bc999297 RC |
174 | |
175 | assert_se(m); | |
176 | ||
ba412430 | 177 | assert_se(manager_load_startable_unit_or_warn(m, "path-changed.path", NULL, &unit) >= 0); |
708961c7 MC |
178 | |
179 | path = PATH(unit); | |
180 | service = service_for_path(m, path, NULL); | |
181 | ||
bd7989a3 | 182 | assert_se(unit_start(unit) >= 0); |
708961c7 MC |
183 | check_states(m, path, service, PATH_WAITING, SERVICE_DEAD); |
184 | ||
185 | assert_se(touch(test_path) >= 0); | |
186 | check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING); | |
187 | ||
188 | /* Service does not restart if file still exists */ | |
189 | assert_se(unit_stop(UNIT(service)) >= 0); | |
190 | check_states(m, path, service, PATH_WAITING, SERVICE_DEAD); | |
bc999297 RC |
191 | |
192 | f = fopen(test_path, "w"); | |
193 | assert_se(f); | |
194 | fclose(f); | |
195 | ||
708961c7 MC |
196 | check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING); |
197 | ||
198 | assert_se(unit_stop(UNIT(service)) >= 0); | |
199 | check_states(m, path, service, PATH_WAITING, SERVICE_DEAD); | |
200 | ||
201 | (void) rm_rf(test_path, REMOVE_ROOT|REMOVE_PHYSICAL); | |
202 | assert_se(unit_stop(unit) >= 0); | |
bc999297 RC |
203 | } |
204 | ||
205 | static void test_path_modified(Manager *m) { | |
206 | _cleanup_fclose_ FILE *f = NULL; | |
207 | const char *test_path = "/tmp/test-path_modified"; | |
208 | Unit *unit = NULL; | |
708961c7 MC |
209 | Path *path = NULL; |
210 | Service *service = NULL; | |
bc999297 RC |
211 | |
212 | assert_se(m); | |
213 | ||
ba412430 | 214 | assert_se(manager_load_startable_unit_or_warn(m, "path-modified.path", NULL, &unit) >= 0); |
708961c7 MC |
215 | |
216 | path = PATH(unit); | |
217 | service = service_for_path(m, path, NULL); | |
218 | ||
bd7989a3 | 219 | assert_se(unit_start(unit) >= 0); |
708961c7 MC |
220 | check_states(m, path, service, PATH_WAITING, SERVICE_DEAD); |
221 | ||
222 | assert_se(touch(test_path) >= 0); | |
223 | check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING); | |
224 | ||
225 | /* Service does not restart if file still exists */ | |
226 | assert_se(unit_stop(UNIT(service)) >= 0); | |
227 | check_states(m, path, service, PATH_WAITING, SERVICE_DEAD); | |
bc999297 RC |
228 | |
229 | f = fopen(test_path, "w"); | |
230 | assert_se(f); | |
231 | fputs("test", f); | |
232 | ||
708961c7 MC |
233 | check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING); |
234 | ||
235 | assert_se(unit_stop(UNIT(service)) >= 0); | |
236 | check_states(m, path, service, PATH_WAITING, SERVICE_DEAD); | |
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_unit(Manager *m) { | |
243 | const char *test_path = "/tmp/test-path_unit"; | |
244 | Unit *unit = NULL; | |
708961c7 MC |
245 | Path *path = NULL; |
246 | Service *service = NULL; | |
bc999297 RC |
247 | |
248 | assert_se(m); | |
249 | ||
ba412430 | 250 | assert_se(manager_load_startable_unit_or_warn(m, "path-unit.path", NULL, &unit) >= 0); |
708961c7 MC |
251 | |
252 | path = PATH(unit); | |
253 | service = service_for_path(m, path, "path-mycustomunit.service"); | |
254 | ||
bd7989a3 | 255 | assert_se(unit_start(unit) >= 0); |
708961c7 | 256 | check_states(m, path, service, PATH_WAITING, SERVICE_DEAD); |
bc999297 RC |
257 | |
258 | assert_se(touch(test_path) >= 0); | |
708961c7 MC |
259 | check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING); |
260 | ||
261 | assert_se(rm_rf(test_path, REMOVE_ROOT|REMOVE_PHYSICAL) == 0); | |
262 | assert_se(unit_stop(UNIT(service)) >= 0); | |
263 | check_states(m, path, service, PATH_WAITING, SERVICE_DEAD); | |
bc999297 | 264 | |
708961c7 | 265 | assert_se(unit_stop(unit) >= 0); |
bc999297 RC |
266 | } |
267 | ||
268 | static void test_path_directorynotempty(Manager *m) { | |
269 | const char *test_path = "/tmp/test-path_directorynotempty/"; | |
270 | Unit *unit = NULL; | |
708961c7 MC |
271 | Path *path = NULL; |
272 | Service *service = NULL; | |
bc999297 RC |
273 | |
274 | assert_se(m); | |
275 | ||
708961c7 MC |
276 | assert_se(manager_load_startable_unit_or_warn(m, "path-directorynotempty.path", NULL, &unit) >= 0); |
277 | ||
278 | path = PATH(unit); | |
279 | service = service_for_path(m, path, NULL); | |
280 | ||
bc999297 RC |
281 | assert_se(access(test_path, F_OK) < 0); |
282 | ||
bd7989a3 | 283 | assert_se(unit_start(unit) >= 0); |
708961c7 | 284 | check_states(m, path, service, PATH_WAITING, SERVICE_DEAD); |
bc999297 RC |
285 | |
286 | /* MakeDirectory default to no */ | |
287 | assert_se(access(test_path, F_OK) < 0); | |
288 | ||
289 | assert_se(mkdir_p(test_path, 0755) >= 0); | |
63c372cb | 290 | assert_se(touch(strjoina(test_path, "test_file")) >= 0); |
708961c7 MC |
291 | check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING); |
292 | ||
293 | /* Service restarts if directory is still not empty */ | |
294 | assert_se(unit_stop(UNIT(service)) >= 0); | |
295 | check_states(m, path, service, PATH_RUNNING, SERVICE_RUNNING); | |
296 | ||
297 | assert_se(rm_rf(test_path, REMOVE_ROOT|REMOVE_PHYSICAL) == 0); | |
298 | assert_se(unit_stop(UNIT(service)) >= 0); | |
299 | check_states(m, path, service, PATH_WAITING, SERVICE_DEAD); | |
bc999297 | 300 | |
708961c7 | 301 | assert_se(unit_stop(unit) >= 0); |
bc999297 RC |
302 | } |
303 | ||
304 | static void test_path_makedirectory_directorymode(Manager *m) { | |
305 | const char *test_path = "/tmp/test-path_makedirectory/"; | |
306 | Unit *unit = NULL; | |
307 | struct stat s; | |
308 | ||
309 | assert_se(m); | |
310 | ||
708961c7 MC |
311 | assert_se(manager_load_startable_unit_or_warn(m, "path-makedirectory.path", NULL, &unit) >= 0); |
312 | ||
bc999297 RC |
313 | assert_se(access(test_path, F_OK) < 0); |
314 | ||
bd7989a3 | 315 | assert_se(unit_start(unit) >= 0); |
bc999297 RC |
316 | |
317 | /* Check if the directory has been created */ | |
318 | assert_se(access(test_path, F_OK) >= 0); | |
319 | ||
320 | /* Check the mode we specified with DirectoryMode=0744 */ | |
321 | assert_se(stat(test_path, &s) >= 0); | |
322 | assert_se((s.st_mode & S_IRWXU) == 0700); | |
323 | assert_se((s.st_mode & S_IRWXG) == 0040); | |
324 | assert_se((s.st_mode & S_IRWXO) == 0004); | |
325 | ||
bd7989a3 | 326 | assert_se(unit_stop(unit) >= 0); |
c6878637 | 327 | (void) rm_rf(test_path, REMOVE_ROOT|REMOVE_PHYSICAL); |
bc999297 RC |
328 | } |
329 | ||
330 | int main(int argc, char *argv[]) { | |
d2120590 | 331 | static const test_function_t tests[] = { |
bc999297 RC |
332 | test_path_exists, |
333 | test_path_existsglob, | |
334 | test_path_changed, | |
335 | test_path_modified, | |
336 | test_path_unit, | |
337 | test_path_directorynotempty, | |
338 | test_path_makedirectory_directorymode, | |
339 | NULL, | |
340 | }; | |
d2120590 | 341 | |
55890a40 | 342 | _cleanup_free_ char *test_path = NULL; |
e3643b00 | 343 | _cleanup_(rm_rf_physical_and_freep) char *runtime_dir = NULL; |
bc999297 | 344 | |
edb3ca0d FB |
345 | umask(022); |
346 | ||
6d7c4033 | 347 | test_setup_logging(LOG_INFO); |
bc999297 | 348 | |
7b432953 | 349 | assert_se(get_testdata_dir("test-path", &test_path) >= 0); |
55890a40 | 350 | assert_se(set_unit_path(test_path) >= 0); |
3e29e810 | 351 | assert_se(runtime_dir = setup_fake_runtime_dir()); |
bc999297 | 352 | |
c87d0661 | 353 | for (const test_function_t *test = tests; *test; test++) { |
e3643b00 | 354 | Manager *m = NULL; |
bc999297 RC |
355 | int r; |
356 | ||
357 | /* We create a clean environment for each test */ | |
358 | r = setup_test(&m); | |
317bb217 ZJS |
359 | if (r != 0) |
360 | return r; | |
bc999297 RC |
361 | |
362 | (*test)(m); | |
363 | ||
364 | shutdown_test(m); | |
365 | } | |
366 | ||
367 | return 0; | |
368 | } |