Line data Source code
1 : /* SPDX-License-Identifier: LGPL-2.1+ */
2 :
3 : #include "alloc-util.h"
4 : #include "build.h"
5 : #include "cgroup-util.h"
6 : #include "dirent-util.h"
7 : #include "fd-util.h"
8 : #include "format-util.h"
9 : #include "parse-util.h"
10 : #include "proc-cmdline.h"
11 : #include "process-util.h"
12 : #include "special.h"
13 : #include "stat-util.h"
14 : #include "string-util.h"
15 : #include "strv.h"
16 : #include "test-helper.h"
17 : #include "tests.h"
18 : #include "user-util.h"
19 : #include "util.h"
20 :
21 9 : static void check_p_d_u(const char *path, int code, const char *result) {
22 9 : _cleanup_free_ char *unit = NULL;
23 : int r;
24 :
25 9 : r = cg_path_decode_unit(path, &unit);
26 9 : printf("%s: %s → %s %d expected %s %d\n", __func__, path, unit, r, result, code);
27 9 : assert_se(r == code);
28 9 : assert_se(streq_ptr(unit, result));
29 9 : }
30 :
31 1 : static void test_path_decode_unit(void) {
32 1 : check_p_d_u("getty@tty2.service", 0, "getty@tty2.service");
33 1 : check_p_d_u("getty@tty2.service/", 0, "getty@tty2.service");
34 1 : check_p_d_u("getty@tty2.service/xxx", 0, "getty@tty2.service");
35 1 : check_p_d_u("getty@.service/", -ENXIO, NULL);
36 1 : check_p_d_u("getty@.service", -ENXIO, NULL);
37 1 : check_p_d_u("getty.service", 0, "getty.service");
38 1 : check_p_d_u("getty", -ENXIO, NULL);
39 1 : check_p_d_u("getty/waldo", -ENXIO, NULL);
40 1 : check_p_d_u("_cpu.service", 0, "cpu.service");
41 1 : }
42 :
43 11 : static void check_p_g_u(const char *path, int code, const char *result) {
44 11 : _cleanup_free_ char *unit = NULL;
45 : int r;
46 :
47 11 : r = cg_path_get_unit(path, &unit);
48 11 : printf("%s: %s → %s %d expected %s %d\n", __func__, path, unit, r, result, code);
49 11 : assert_se(r == code);
50 11 : assert_se(streq_ptr(unit, result));
51 11 : }
52 :
53 1 : static void test_path_get_unit(void) {
54 1 : check_p_g_u("/system.slice/foobar.service/sdfdsaf", 0, "foobar.service");
55 1 : check_p_g_u("/system.slice/getty@tty5.service", 0, "getty@tty5.service");
56 1 : check_p_g_u("/system.slice/getty@tty5.service/aaa/bbb", 0, "getty@tty5.service");
57 1 : check_p_g_u("/system.slice/getty@tty5.service/", 0, "getty@tty5.service");
58 1 : check_p_g_u("/system.slice/getty@tty6.service/tty5", 0, "getty@tty6.service");
59 1 : check_p_g_u("sadfdsafsda", -ENXIO, NULL);
60 1 : check_p_g_u("/system.slice/getty####@tty6.service/xxx", -ENXIO, NULL);
61 1 : check_p_g_u("/system.slice/system-waldo.slice/foobar.service/sdfdsaf", 0, "foobar.service");
62 1 : check_p_g_u("/system.slice/system-waldo.slice/_cpu.service/sdfdsaf", 0, "cpu.service");
63 1 : check_p_g_u("/user.slice/user-1000.slice/user@1000.service/server.service", 0, "user@1000.service");
64 1 : check_p_g_u("/user.slice/user-1000.slice/user@.service/server.service", -ENXIO, NULL);
65 1 : }
66 :
67 13 : static void check_p_g_u_u(const char *path, int code, const char *result) {
68 13 : _cleanup_free_ char *unit = NULL;
69 : int r;
70 :
71 13 : r = cg_path_get_user_unit(path, &unit);
72 13 : printf("%s: %s → %s %d expected %s %d\n", __func__, path, unit, r, result, code);
73 13 : assert_se(r == code);
74 13 : assert_se(streq_ptr(unit, result));
75 13 : }
76 :
77 1 : static void test_path_get_user_unit(void) {
78 1 : check_p_g_u_u("/user.slice/user-1000.slice/session-2.scope/foobar.service", 0, "foobar.service");
79 1 : check_p_g_u_u("/user.slice/user-1000.slice/session-2.scope/waldo.slice/foobar.service", 0, "foobar.service");
80 1 : check_p_g_u_u("/user.slice/user-1002.slice/session-2.scope/foobar.service/waldo", 0, "foobar.service");
81 1 : check_p_g_u_u("/user.slice/user-1000.slice/session-2.scope/foobar.service/waldo/uuuux", 0, "foobar.service");
82 1 : check_p_g_u_u("/user.slice/user-1000.slice/session-2.scope/waldo/waldo/uuuux", -ENXIO, NULL);
83 1 : check_p_g_u_u("/user.slice/user-1000.slice/session-2.scope/foobar@pie.service/pa/po", 0, "foobar@pie.service");
84 1 : check_p_g_u_u("/session-2.scope/foobar@pie.service/pa/po", 0, "foobar@pie.service");
85 1 : check_p_g_u_u("/xyz.slice/xyz-waldo.slice/session-77.scope/foobar@pie.service/pa/po", 0, "foobar@pie.service");
86 1 : check_p_g_u_u("/meh.service", -ENXIO, NULL);
87 1 : check_p_g_u_u("/session-3.scope/_cpu.service", 0, "cpu.service");
88 1 : check_p_g_u_u("/user.slice/user-1000.slice/user@1000.service/server.service", 0, "server.service");
89 1 : check_p_g_u_u("/user.slice/user-1000.slice/user@1000.service/foobar.slice/foobar@pie.service", 0, "foobar@pie.service");
90 1 : check_p_g_u_u("/user.slice/user-1000.slice/user@.service/server.service", -ENXIO, NULL);
91 1 : }
92 :
93 4 : static void check_p_g_s(const char *path, int code, const char *result) {
94 4 : _cleanup_free_ char *s = NULL;
95 :
96 4 : assert_se(cg_path_get_session(path, &s) == code);
97 4 : assert_se(streq_ptr(s, result));
98 4 : }
99 :
100 1 : static void test_path_get_session(void) {
101 1 : check_p_g_s("/user.slice/user-1000.slice/session-2.scope/foobar.service", 0, "2");
102 1 : check_p_g_s("/session-3.scope", 0, "3");
103 1 : check_p_g_s("/session-.scope", -ENXIO, NULL);
104 1 : check_p_g_s("", -ENXIO, NULL);
105 1 : }
106 :
107 3 : static void check_p_g_o_u(const char *path, int code, uid_t result) {
108 3 : uid_t uid = 0;
109 :
110 3 : assert_se(cg_path_get_owner_uid(path, &uid) == code);
111 3 : assert_se(uid == result);
112 3 : }
113 :
114 1 : static void test_path_get_owner_uid(void) {
115 1 : check_p_g_o_u("/user.slice/user-1000.slice/session-2.scope/foobar.service", 0, 1000);
116 1 : check_p_g_o_u("/user.slice/user-1006.slice", 0, 1006);
117 1 : check_p_g_o_u("", -ENXIO, 0);
118 1 : }
119 :
120 7 : static void check_p_g_slice(const char *path, int code, const char *result) {
121 7 : _cleanup_free_ char *s = NULL;
122 :
123 7 : assert_se(cg_path_get_slice(path, &s) == code);
124 7 : assert_se(streq_ptr(s, result));
125 7 : }
126 :
127 1 : static void test_path_get_slice(void) {
128 1 : check_p_g_slice("/user.slice", 0, "user.slice");
129 1 : check_p_g_slice("/foobar", 0, SPECIAL_ROOT_SLICE);
130 1 : check_p_g_slice("/user.slice/user-waldo.slice", 0, "user-waldo.slice");
131 1 : check_p_g_slice("", 0, SPECIAL_ROOT_SLICE);
132 1 : check_p_g_slice("foobar", 0, SPECIAL_ROOT_SLICE);
133 1 : check_p_g_slice("foobar.slice", 0, "foobar.slice");
134 1 : check_p_g_slice("foo.slice/foo-bar.slice/waldo.service", 0, "foo-bar.slice");
135 1 : }
136 :
137 13 : static void check_p_g_u_slice(const char *path, int code, const char *result) {
138 13 : _cleanup_free_ char *s = NULL;
139 :
140 13 : assert_se(cg_path_get_user_slice(path, &s) == code);
141 13 : assert_se(streq_ptr(s, result));
142 13 : }
143 :
144 1 : static void test_path_get_user_slice(void) {
145 1 : check_p_g_u_slice("/user.slice", -ENXIO, NULL);
146 1 : check_p_g_u_slice("/foobar", -ENXIO, NULL);
147 1 : check_p_g_u_slice("/user.slice/user-waldo.slice", -ENXIO, NULL);
148 1 : check_p_g_u_slice("", -ENXIO, NULL);
149 1 : check_p_g_u_slice("foobar", -ENXIO, NULL);
150 1 : check_p_g_u_slice("foobar.slice", -ENXIO, NULL);
151 1 : check_p_g_u_slice("foo.slice/foo-bar.slice/waldo.service", -ENXIO, NULL);
152 :
153 1 : check_p_g_u_slice("foo.slice/foo-bar.slice/user@1000.service", 0, SPECIAL_ROOT_SLICE);
154 1 : check_p_g_u_slice("foo.slice/foo-bar.slice/user@1000.service/", 0, SPECIAL_ROOT_SLICE);
155 1 : check_p_g_u_slice("foo.slice/foo-bar.slice/user@1000.service///", 0, SPECIAL_ROOT_SLICE);
156 1 : check_p_g_u_slice("foo.slice/foo-bar.slice/user@1000.service/waldo.service", 0, SPECIAL_ROOT_SLICE);
157 1 : check_p_g_u_slice("foo.slice/foo-bar.slice/user@1000.service/piep.slice/foo.service", 0, "piep.slice");
158 1 : check_p_g_u_slice("/foo.slice//foo-bar.slice/user@1000.service/piep.slice//piep-pap.slice//foo.service", 0, "piep-pap.slice");
159 1 : }
160 :
161 1 : static void test_get_paths(void) {
162 2 : _cleanup_free_ char *a = NULL;
163 :
164 1 : assert_se(cg_get_root_path(&a) >= 0);
165 1 : log_info("Root = %s", a);
166 1 : }
167 :
168 1 : static void test_proc(void) {
169 1 : _cleanup_closedir_ DIR *d = NULL;
170 : struct dirent *de;
171 : int r;
172 :
173 1 : d = opendir("/proc");
174 1 : assert_se(d);
175 :
176 332 : FOREACH_DIRENT(de, d, break) {
177 1271 : _cleanup_free_ char *path = NULL, *path_shifted = NULL, *session = NULL, *unit = NULL, *user_unit = NULL, *machine = NULL, *slice = NULL;
178 : pid_t pid;
179 329 : uid_t uid = UID_INVALID;
180 :
181 329 : if (!IN_SET(de->d_type, DT_DIR, DT_UNKNOWN))
182 50 : continue;
183 :
184 279 : r = parse_pid(de->d_name, &pid);
185 279 : if (r < 0)
186 11 : continue;
187 :
188 268 : if (is_kernel_thread(pid))
189 96 : continue;
190 :
191 172 : cg_pid_get_path(SYSTEMD_CGROUP_CONTROLLER, pid, &path);
192 172 : cg_pid_get_path_shifted(pid, NULL, &path_shifted);
193 172 : cg_pid_get_owner_uid(pid, &uid);
194 172 : cg_pid_get_session(pid, &session);
195 172 : cg_pid_get_unit(pid, &unit);
196 172 : cg_pid_get_user_unit(pid, &user_unit);
197 172 : cg_pid_get_machine_name(pid, &machine);
198 172 : cg_pid_get_slice(pid, &slice);
199 :
200 172 : printf(PID_FMT"\t%s\t%s\t"UID_FMT"\t%s\t%s\t%s\t%s\t%s\n",
201 : pid,
202 : path,
203 : path_shifted,
204 : uid,
205 : session,
206 : unit,
207 : user_unit,
208 : machine,
209 : slice);
210 : }
211 1 : }
212 :
213 10 : static void test_escape_one(const char *s, const char *r) {
214 10 : _cleanup_free_ char *b;
215 :
216 10 : b = cg_escape(s);
217 10 : assert_se(b);
218 10 : assert_se(streq(b, r));
219 :
220 10 : assert_se(streq(cg_unescape(b), s));
221 10 : }
222 :
223 1 : static void test_escape(void) {
224 1 : test_escape_one("foobar", "foobar");
225 1 : test_escape_one(".foobar", "_.foobar");
226 1 : test_escape_one("foobar.service", "foobar.service");
227 1 : test_escape_one("cgroup.service", "_cgroup.service");
228 1 : test_escape_one("tasks", "_tasks");
229 1 : if (access("/sys/fs/cgroup/cpu", F_OK) == 0)
230 1 : test_escape_one("cpu.service", "_cpu.service");
231 1 : test_escape_one("_foobar", "__foobar");
232 1 : test_escape_one("", "_");
233 1 : test_escape_one("_", "__");
234 1 : test_escape_one(".", "_.");
235 1 : }
236 :
237 1 : static void test_controller_is_valid(void) {
238 1 : assert_se(cg_controller_is_valid("foobar"));
239 1 : assert_se(cg_controller_is_valid("foo_bar"));
240 1 : assert_se(cg_controller_is_valid("name=foo"));
241 1 : assert_se(!cg_controller_is_valid(""));
242 1 : assert_se(!cg_controller_is_valid("name="));
243 1 : assert_se(!cg_controller_is_valid("="));
244 1 : assert_se(!cg_controller_is_valid("cpu,cpuacct"));
245 1 : assert_se(!cg_controller_is_valid("_"));
246 1 : assert_se(!cg_controller_is_valid("_foobar"));
247 1 : assert_se(!cg_controller_is_valid("tatü"));
248 1 : }
249 :
250 21 : static void test_slice_to_path_one(const char *unit, const char *path, int error) {
251 21 : _cleanup_free_ char *ret = NULL;
252 : int r;
253 :
254 21 : log_info("unit: %s", unit);
255 :
256 21 : r = cg_slice_to_path(unit, &ret);
257 21 : log_info("actual: %s / %d", strnull(ret), r);
258 21 : log_info("expect: %s / %d", strnull(path), error);
259 21 : assert_se(r == error);
260 21 : assert_se(streq_ptr(ret, path));
261 21 : }
262 :
263 1 : static void test_slice_to_path(void) {
264 1 : test_slice_to_path_one("foobar.slice", "foobar.slice", 0);
265 1 : test_slice_to_path_one("foobar-waldo.slice", "foobar.slice/foobar-waldo.slice", 0);
266 1 : test_slice_to_path_one("foobar-waldo.service", NULL, -EINVAL);
267 1 : test_slice_to_path_one(SPECIAL_ROOT_SLICE, "", 0);
268 1 : test_slice_to_path_one("--.slice", NULL, -EINVAL);
269 1 : test_slice_to_path_one("-", NULL, -EINVAL);
270 1 : test_slice_to_path_one("-foo-.slice", NULL, -EINVAL);
271 1 : test_slice_to_path_one("-foo.slice", NULL, -EINVAL);
272 1 : test_slice_to_path_one("foo-.slice", NULL, -EINVAL);
273 1 : test_slice_to_path_one("foo--bar.slice", NULL, -EINVAL);
274 1 : test_slice_to_path_one("foo.slice/foo--bar.slice", NULL, -EINVAL);
275 1 : test_slice_to_path_one("a-b.slice", "a.slice/a-b.slice", 0);
276 1 : test_slice_to_path_one("a-b-c-d-e.slice", "a.slice/a-b.slice/a-b-c.slice/a-b-c-d.slice/a-b-c-d-e.slice", 0);
277 :
278 1 : test_slice_to_path_one("foobar@.slice", NULL, -EINVAL);
279 1 : test_slice_to_path_one("foobar@waldo.slice", NULL, -EINVAL);
280 1 : test_slice_to_path_one("foobar@waldo.service", NULL, -EINVAL);
281 1 : test_slice_to_path_one("-foo@-.slice", NULL, -EINVAL);
282 1 : test_slice_to_path_one("-foo@.slice", NULL, -EINVAL);
283 1 : test_slice_to_path_one("foo@-.slice", NULL, -EINVAL);
284 1 : test_slice_to_path_one("foo@@bar.slice", NULL, -EINVAL);
285 1 : test_slice_to_path_one("foo.slice/foo@@bar.slice", NULL, -EINVAL);
286 1 : }
287 :
288 4 : static void test_shift_path_one(const char *raw, const char *root, const char *shifted) {
289 4 : const char *s = NULL;
290 :
291 4 : assert_se(cg_shift_path(raw, root, &s) >= 0);
292 4 : assert_se(streq(s, shifted));
293 4 : }
294 :
295 1 : static void test_shift_path(void) {
296 :
297 1 : test_shift_path_one("/foobar/waldo", "/", "/foobar/waldo");
298 1 : test_shift_path_one("/foobar/waldo", "", "/foobar/waldo");
299 1 : test_shift_path_one("/foobar/waldo", "/foobar", "/waldo");
300 1 : test_shift_path_one("/foobar/waldo", "/hogehoge", "/foobar/waldo");
301 1 : }
302 :
303 1 : static void test_mask_supported(void) {
304 :
305 : CGroupMask m;
306 : CGroupController c;
307 :
308 1 : assert_se(cg_mask_supported(&m) >= 0);
309 :
310 10 : for (c = 0; c < _CGROUP_CONTROLLER_MAX; c++)
311 9 : printf("'%s' is supported: %s\n", cgroup_controller_to_string(c), yes_no(m & CGROUP_CONTROLLER_TO_MASK(c)));
312 1 : }
313 :
314 1 : static void test_is_cgroup_fs(void) {
315 : struct statfs sfs;
316 1 : assert_se(statfs("/sys/fs/cgroup", &sfs) == 0);
317 1 : if (is_temporary_fs(&sfs))
318 1 : assert_se(statfs("/sys/fs/cgroup/systemd", &sfs) == 0);
319 1 : assert_se(is_cgroup_fs(&sfs));
320 1 : }
321 :
322 1 : static void test_fd_is_cgroup_fs(void) {
323 : int fd;
324 :
325 1 : fd = open("/sys/fs/cgroup", O_RDONLY|O_DIRECTORY|O_CLOEXEC|O_NOFOLLOW);
326 1 : assert_se(fd >= 0);
327 1 : if (fd_is_temporary_fs(fd)) {
328 1 : fd = safe_close(fd);
329 1 : fd = open("/sys/fs/cgroup/systemd", O_RDONLY|O_DIRECTORY|O_CLOEXEC|O_NOFOLLOW);
330 1 : assert_se(fd >= 0);
331 : }
332 1 : assert_se(fd_is_cgroup_fs(fd));
333 1 : fd = safe_close(fd);
334 1 : }
335 :
336 8 : static void test_is_wanted_print(bool header) {
337 16 : _cleanup_free_ char *cmdline = NULL;
338 :
339 8 : log_info("-- %s --", __func__);
340 8 : assert_se(proc_cmdline(&cmdline) >= 0);
341 8 : log_info("cmdline: %s", cmdline);
342 8 : if (header) {
343 :
344 1 : log_info(_CGROUP_HIERARCHY_);
345 1 : (void) system("findmnt -n /sys/fs/cgroup");
346 : }
347 :
348 8 : log_info("is_unified_wanted() → %s", yes_no(cg_is_unified_wanted()));
349 8 : log_info("is_hybrid_wanted() → %s", yes_no(cg_is_hybrid_wanted()));
350 8 : log_info("is_legacy_wanted() → %s", yes_no(cg_is_legacy_wanted()));
351 8 : log_info(" ");
352 8 : }
353 :
354 1 : static void test_is_wanted(void) {
355 1 : assert_se(setenv("SYSTEMD_PROC_CMDLINE",
356 : "systemd.unified_cgroup_hierarchy", 1) >= 0);
357 1 : test_is_wanted_print(false);
358 :
359 1 : assert_se(setenv("SYSTEMD_PROC_CMDLINE",
360 : "systemd.unified_cgroup_hierarchy=0", 1) >= 0);
361 1 : test_is_wanted_print(false);
362 :
363 1 : assert_se(setenv("SYSTEMD_PROC_CMDLINE",
364 : "systemd.unified_cgroup_hierarchy=0 "
365 : "systemd.legacy_systemd_cgroup_controller", 1) >= 0);
366 1 : test_is_wanted_print(false);
367 :
368 1 : assert_se(setenv("SYSTEMD_PROC_CMDLINE",
369 : "systemd.unified_cgroup_hierarchy=0 "
370 : "systemd.legacy_systemd_cgroup_controller=0", 1) >= 0);
371 1 : test_is_wanted_print(false);
372 :
373 : /* cgroup_no_v1=all implies unified cgroup hierarchy, unless otherwise
374 : * explicitly specified. */
375 1 : assert_se(setenv("SYSTEMD_PROC_CMDLINE",
376 : "cgroup_no_v1=all", 1) >= 0);
377 1 : test_is_wanted_print(false);
378 :
379 1 : assert_se(setenv("SYSTEMD_PROC_CMDLINE",
380 : "cgroup_no_v1=all "
381 : "systemd.unified_cgroup_hierarchy=0", 1) >= 0);
382 1 : test_is_wanted_print(false);
383 1 : }
384 :
385 1 : static void test_cg_tests(void) {
386 : int all, hybrid, systemd, r;
387 :
388 1 : r = cg_unified_flush();
389 1 : if (r == -ENOMEDIUM) {
390 0 : log_notice_errno(r, "Skipping cg hierarchy tests: %m");
391 0 : return;
392 : }
393 1 : assert_se(r == 0);
394 :
395 1 : all = cg_all_unified();
396 1 : assert_se(IN_SET(all, 0, 1));
397 :
398 1 : hybrid = cg_hybrid_unified();
399 1 : assert_se(IN_SET(hybrid, 0, 1));
400 :
401 1 : systemd = cg_unified_controller(SYSTEMD_CGROUP_CONTROLLER);
402 1 : assert_se(IN_SET(systemd, 0, 1));
403 :
404 1 : if (all) {
405 0 : assert_se(systemd);
406 0 : assert_se(!hybrid);
407 :
408 1 : } else if (hybrid) {
409 1 : assert_se(systemd);
410 1 : assert_se(!all);
411 :
412 : } else
413 0 : assert_se(!systemd);
414 : }
415 :
416 1 : static void test_cg_get_keyed_attribute(void) {
417 1 : _cleanup_free_ char *val = NULL;
418 1 : char *vals3[3] = {}, *vals3a[3] = {};
419 : int i, r;
420 :
421 1 : r = cg_get_keyed_attribute("cpu", "/init.scope", "no_such_file", STRV_MAKE("no_such_attr"), &val);
422 1 : if (r == -ENOMEDIUM) {
423 0 : log_info_errno(r, "Skipping most of %s, /sys/fs/cgroup not accessible: %m", __func__);
424 0 : return;
425 : }
426 :
427 1 : assert_se(r == -ENOENT);
428 1 : assert_se(val == NULL);
429 :
430 1 : if (access("/sys/fs/cgroup/init.scope/cpu.stat", R_OK) < 0) {
431 1 : log_info_errno(errno, "Skipping most of %s, /init.scope/cpu.stat not accessible: %m", __func__);
432 1 : return;
433 : }
434 :
435 0 : assert_se(cg_get_keyed_attribute("cpu", "/init.scope", "cpu.stat", STRV_MAKE("no_such_attr"), &val) == -ENXIO);
436 0 : assert_se(val == NULL);
437 :
438 0 : assert_se(cg_get_keyed_attribute("cpu", "/init.scope", "cpu.stat", STRV_MAKE("usage_usec"), &val) == 0);
439 0 : log_info("cpu /init.scope cpu.stat [usage_usec] → \"%s\"", val);
440 :
441 0 : assert_se(cg_get_keyed_attribute("cpu", "/init.scope", "cpu.stat", STRV_MAKE("usage_usec", "no_such_attr"), vals3) == -ENXIO);
442 :
443 0 : assert_se(cg_get_keyed_attribute("cpu", "/init.scope", "cpu.stat", STRV_MAKE("usage_usec", "usage_usec"), vals3) == -ENXIO);
444 :
445 0 : assert_se(cg_get_keyed_attribute("cpu", "/init.scope", "cpu.stat",
446 : STRV_MAKE("usage_usec", "user_usec", "system_usec"), vals3) == 0);
447 0 : log_info("cpu /init.scope cpu.stat [usage_usec user_usec system_usec] → \"%s\", \"%s\", \"%s\"",
448 : vals3[0], vals3[1], vals3[2]);
449 :
450 0 : assert_se(cg_get_keyed_attribute("cpu", "/init.scope", "cpu.stat",
451 : STRV_MAKE("system_usec", "user_usec", "usage_usec"), vals3a) == 0);
452 0 : log_info("cpu /init.scope cpu.stat [system_usec user_usec usage_usec] → \"%s\", \"%s\", \"%s\"",
453 : vals3a[0], vals3a[1], vals3a[2]);
454 :
455 0 : for (i = 0; i < 3; i++) {
456 0 : free(vals3[i]);
457 0 : free(vals3a[i]);
458 : }
459 : }
460 :
461 1 : int main(void) {
462 1 : test_setup_logging(LOG_DEBUG);
463 :
464 1 : test_path_decode_unit();
465 1 : test_path_get_unit();
466 1 : test_path_get_user_unit();
467 1 : test_path_get_session();
468 1 : test_path_get_owner_uid();
469 1 : test_path_get_slice();
470 1 : test_path_get_user_slice();
471 1 : TEST_REQ_RUNNING_SYSTEMD(test_get_paths());
472 1 : test_proc();
473 1 : TEST_REQ_RUNNING_SYSTEMD(test_escape());
474 1 : test_controller_is_valid();
475 1 : test_slice_to_path();
476 1 : test_shift_path();
477 1 : TEST_REQ_RUNNING_SYSTEMD(test_mask_supported());
478 1 : TEST_REQ_RUNNING_SYSTEMD(test_is_cgroup_fs());
479 1 : TEST_REQ_RUNNING_SYSTEMD(test_fd_is_cgroup_fs());
480 1 : test_is_wanted_print(true);
481 1 : test_is_wanted_print(false); /* run twice to test caching */
482 1 : test_is_wanted();
483 1 : test_cg_tests();
484 1 : test_cg_get_keyed_attribute();
485 :
486 1 : return 0;
487 : }
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