]>
Commit | Line | Data |
---|---|---|
52ad194e | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
663996b3 | 2 | |
6e866b33 | 3 | #include <errno.h> |
663996b3 | 4 | #include <getopt.h> |
db2df898 | 5 | #include <stdio.h> |
663996b3 | 6 | #include <sys/epoll.h> |
db2df898 | 7 | #include <unistd.h> |
663996b3 | 8 | |
6e866b33 | 9 | #include "alloc-util.h" |
aa27b158 | 10 | #include "fd-util.h" |
6e866b33 MB |
11 | #include "libudev-list-internal.h" |
12 | #include "libudev-util.h" | |
aa27b158 | 13 | #include "log.h" |
4c89c718 | 14 | #include "stdio-util.h" |
db2df898 | 15 | #include "string-util.h" |
663996b3 | 16 | |
60f067b4 | 17 | static void print_device(struct udev_device *device) { |
663996b3 MS |
18 | const char *str; |
19 | dev_t devnum; | |
20 | int count; | |
21 | struct udev_list_entry *list_entry; | |
22 | ||
aa27b158 | 23 | log_info("*** device: %p ***", device); |
663996b3 MS |
24 | str = udev_device_get_action(device); |
25 | if (str != NULL) | |
aa27b158 | 26 | log_info("action: '%s'", str); |
663996b3 MS |
27 | |
28 | str = udev_device_get_syspath(device); | |
aa27b158 | 29 | log_info("syspath: '%s'", str); |
663996b3 MS |
30 | |
31 | str = udev_device_get_sysname(device); | |
aa27b158 | 32 | log_info("sysname: '%s'", str); |
663996b3 MS |
33 | |
34 | str = udev_device_get_sysnum(device); | |
35 | if (str != NULL) | |
aa27b158 | 36 | log_info("sysnum: '%s'", str); |
663996b3 MS |
37 | |
38 | str = udev_device_get_devpath(device); | |
aa27b158 | 39 | log_info("devpath: '%s'", str); |
663996b3 MS |
40 | |
41 | str = udev_device_get_subsystem(device); | |
42 | if (str != NULL) | |
aa27b158 | 43 | log_info("subsystem: '%s'", str); |
663996b3 MS |
44 | |
45 | str = udev_device_get_devtype(device); | |
46 | if (str != NULL) | |
aa27b158 | 47 | log_info("devtype: '%s'", str); |
663996b3 MS |
48 | |
49 | str = udev_device_get_driver(device); | |
50 | if (str != NULL) | |
aa27b158 | 51 | log_info("driver: '%s'", str); |
663996b3 MS |
52 | |
53 | str = udev_device_get_devnode(device); | |
54 | if (str != NULL) | |
aa27b158 | 55 | log_info("devname: '%s'", str); |
663996b3 MS |
56 | |
57 | devnum = udev_device_get_devnum(device); | |
58 | if (major(devnum) > 0) | |
aa27b158 | 59 | log_info("devnum: %u:%u", major(devnum), minor(devnum)); |
663996b3 MS |
60 | |
61 | count = 0; | |
62 | udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(device)) { | |
aa27b158 | 63 | log_info("link: '%s'", udev_list_entry_get_name(list_entry)); |
663996b3 MS |
64 | count++; |
65 | } | |
66 | if (count > 0) | |
aa27b158 | 67 | log_info("found %i links", count); |
663996b3 MS |
68 | |
69 | count = 0; | |
70 | udev_list_entry_foreach(list_entry, udev_device_get_properties_list_entry(device)) { | |
aa27b158 | 71 | log_info("property: '%s=%s'", |
663996b3 MS |
72 | udev_list_entry_get_name(list_entry), |
73 | udev_list_entry_get_value(list_entry)); | |
74 | count++; | |
75 | } | |
76 | if (count > 0) | |
aa27b158 | 77 | log_info("found %i properties", count); |
663996b3 MS |
78 | |
79 | str = udev_device_get_property_value(device, "MAJOR"); | |
80 | if (str != NULL) | |
aa27b158 | 81 | log_info("MAJOR: '%s'", str); |
663996b3 MS |
82 | |
83 | str = udev_device_get_sysattr_value(device, "dev"); | |
84 | if (str != NULL) | |
aa27b158 | 85 | log_info("attr{dev}: '%s'", str); |
663996b3 MS |
86 | } |
87 | ||
aa27b158 | 88 | static void test_device(struct udev *udev, const char *syspath) { |
b012e921 | 89 | _cleanup_(udev_device_unrefp) struct udev_device *device; |
663996b3 | 90 | |
aa27b158 | 91 | log_info("looking at device: %s", syspath); |
663996b3 | 92 | device = udev_device_new_from_syspath(udev, syspath); |
aa27b158 MP |
93 | if (device == NULL) |
94 | log_warning_errno(errno, "udev_device_new_from_syspath: %m"); | |
95 | else | |
96 | print_device(device); | |
663996b3 MS |
97 | } |
98 | ||
aa27b158 | 99 | static void test_device_parents(struct udev *udev, const char *syspath) { |
b012e921 | 100 | _cleanup_(udev_device_unrefp) struct udev_device *device; |
663996b3 MS |
101 | struct udev_device *device_parent; |
102 | ||
aa27b158 | 103 | log_info("looking at device: %s", syspath); |
663996b3 MS |
104 | device = udev_device_new_from_syspath(udev, syspath); |
105 | if (device == NULL) | |
aa27b158 | 106 | return; |
663996b3 | 107 | |
aa27b158 | 108 | log_info("looking at parents"); |
663996b3 MS |
109 | device_parent = device; |
110 | do { | |
111 | print_device(device_parent); | |
112 | device_parent = udev_device_get_parent(device_parent); | |
113 | } while (device_parent != NULL); | |
114 | ||
aa27b158 | 115 | log_info("looking at parents again"); |
663996b3 MS |
116 | device_parent = device; |
117 | do { | |
118 | print_device(device_parent); | |
119 | device_parent = udev_device_get_parent(device_parent); | |
120 | } while (device_parent != NULL); | |
663996b3 MS |
121 | } |
122 | ||
aa27b158 | 123 | static void test_device_devnum(struct udev *udev) { |
663996b3 | 124 | dev_t devnum = makedev(1, 3); |
b012e921 | 125 | _cleanup_(udev_device_unrefp) struct udev_device *device; |
663996b3 | 126 | |
aa27b158 | 127 | log_info("looking up device: %u:%u", major(devnum), minor(devnum)); |
663996b3 MS |
128 | device = udev_device_new_from_devnum(udev, 'c', devnum); |
129 | if (device == NULL) | |
aa27b158 MP |
130 | log_warning_errno(errno, "udev_device_new_from_devnum: %m"); |
131 | else | |
132 | print_device(device); | |
663996b3 MS |
133 | } |
134 | ||
aa27b158 | 135 | static void test_device_subsys_name(struct udev *udev, const char *subsys, const char *dev) { |
b012e921 | 136 | _cleanup_(udev_device_unrefp) struct udev_device *device; |
663996b3 | 137 | |
aa27b158 MP |
138 | log_info("looking up device: '%s:%s'", subsys, dev); |
139 | device = udev_device_new_from_subsystem_sysname(udev, subsys, dev); | |
663996b3 | 140 | if (device == NULL) |
aa27b158 MP |
141 | log_warning_errno(errno, "udev_device_new_from_subsystem_sysname: %m"); |
142 | else | |
143 | print_device(device); | |
663996b3 MS |
144 | } |
145 | ||
60f067b4 | 146 | static int test_enumerate_print_list(struct udev_enumerate *enumerate) { |
663996b3 MS |
147 | struct udev_list_entry *list_entry; |
148 | int count = 0; | |
149 | ||
150 | udev_list_entry_foreach(list_entry, udev_enumerate_get_list_entry(enumerate)) { | |
151 | struct udev_device *device; | |
152 | ||
153 | device = udev_device_new_from_syspath(udev_enumerate_get_udev(enumerate), | |
154 | udev_list_entry_get_name(list_entry)); | |
155 | if (device != NULL) { | |
aa27b158 MP |
156 | log_info("device: '%s' (%s)", |
157 | udev_device_get_syspath(device), | |
158 | udev_device_get_subsystem(device)); | |
663996b3 MS |
159 | udev_device_unref(device); |
160 | count++; | |
161 | } | |
162 | } | |
aa27b158 | 163 | log_info("found %i devices", count); |
663996b3 MS |
164 | return count; |
165 | } | |
166 | ||
aa27b158 | 167 | static void test_monitor(struct udev *udev) { |
b012e921 | 168 | _cleanup_(udev_monitor_unrefp) struct udev_monitor *udev_monitor; |
aa27b158 MP |
169 | _cleanup_close_ int fd_ep; |
170 | int fd_udev; | |
171 | struct epoll_event ep_udev = { | |
172 | .events = EPOLLIN, | |
173 | }, ep_stdin = { | |
174 | .events = EPOLLIN, | |
175 | .data.fd = STDIN_FILENO, | |
176 | }; | |
663996b3 MS |
177 | |
178 | fd_ep = epoll_create1(EPOLL_CLOEXEC); | |
aa27b158 | 179 | assert_se(fd_ep >= 0); |
663996b3 MS |
180 | |
181 | udev_monitor = udev_monitor_new_from_netlink(udev, "udev"); | |
aa27b158 MP |
182 | assert_se(udev_monitor != NULL); |
183 | ||
663996b3 | 184 | fd_udev = udev_monitor_get_fd(udev_monitor); |
aa27b158 | 185 | ep_udev.data.fd = fd_udev; |
663996b3 | 186 | |
aa27b158 MP |
187 | assert_se(udev_monitor_filter_add_match_subsystem_devtype(udev_monitor, "block", NULL) >= 0); |
188 | assert_se(udev_monitor_filter_add_match_subsystem_devtype(udev_monitor, "tty", NULL) >= 0); | |
189 | assert_se(udev_monitor_filter_add_match_subsystem_devtype(udev_monitor, "usb", "usb_device") >= 0); | |
663996b3 | 190 | |
aa27b158 | 191 | assert_se(udev_monitor_enable_receiving(udev_monitor) >= 0); |
663996b3 | 192 | |
aa27b158 MP |
193 | assert_se(epoll_ctl(fd_ep, EPOLL_CTL_ADD, fd_udev, &ep_udev) >= 0); |
194 | assert_se(epoll_ctl(fd_ep, EPOLL_CTL_ADD, STDIN_FILENO, &ep_stdin) >= 0); | |
663996b3 MS |
195 | |
196 | for (;;) { | |
197 | int fdcount; | |
198 | struct epoll_event ev[4]; | |
199 | struct udev_device *device; | |
200 | int i; | |
201 | ||
202 | printf("waiting for events from udev, press ENTER to exit\n"); | |
aa27b158 | 203 | fdcount = epoll_wait(fd_ep, ev, ELEMENTSOF(ev), -1); |
663996b3 MS |
204 | printf("epoll fd count: %i\n", fdcount); |
205 | ||
206 | for (i = 0; i < fdcount; i++) { | |
207 | if (ev[i].data.fd == fd_udev && ev[i].events & EPOLLIN) { | |
208 | device = udev_monitor_receive_device(udev_monitor); | |
209 | if (device == NULL) { | |
210 | printf("no device from socket\n"); | |
211 | continue; | |
212 | } | |
213 | print_device(device); | |
214 | udev_device_unref(device); | |
215 | } else if (ev[i].data.fd == STDIN_FILENO && ev[i].events & EPOLLIN) { | |
216 | printf("exiting loop\n"); | |
aa27b158 | 217 | return; |
663996b3 MS |
218 | } |
219 | } | |
220 | } | |
663996b3 MS |
221 | } |
222 | ||
aa27b158 | 223 | static void test_queue(struct udev *udev) { |
663996b3 | 224 | struct udev_queue *udev_queue; |
aa27b158 | 225 | bool empty; |
663996b3 MS |
226 | |
227 | udev_queue = udev_queue_new(udev); | |
aa27b158 | 228 | assert_se(udev_queue); |
663996b3 | 229 | |
aa27b158 MP |
230 | empty = udev_queue_get_queue_is_empty(udev_queue); |
231 | log_info("queue is %s", empty ? "empty" : "not empty"); | |
663996b3 | 232 | udev_queue_unref(udev_queue); |
663996b3 MS |
233 | } |
234 | ||
60f067b4 | 235 | static int test_enumerate(struct udev *udev, const char *subsystem) { |
663996b3 | 236 | struct udev_enumerate *udev_enumerate; |
e3bff60a | 237 | int r; |
663996b3 | 238 | |
aa27b158 | 239 | log_info("enumerate '%s'", subsystem == NULL ? "<all>" : subsystem); |
663996b3 MS |
240 | udev_enumerate = udev_enumerate_new(udev); |
241 | if (udev_enumerate == NULL) | |
242 | return -1; | |
243 | udev_enumerate_add_match_subsystem(udev_enumerate, subsystem); | |
244 | udev_enumerate_scan_devices(udev_enumerate); | |
245 | test_enumerate_print_list(udev_enumerate); | |
246 | udev_enumerate_unref(udev_enumerate); | |
247 | ||
aa27b158 | 248 | log_info("enumerate 'net' + duplicated scan + null + zero"); |
663996b3 MS |
249 | udev_enumerate = udev_enumerate_new(udev); |
250 | if (udev_enumerate == NULL) | |
251 | return -1; | |
252 | udev_enumerate_add_match_subsystem(udev_enumerate, "net"); | |
253 | udev_enumerate_scan_devices(udev_enumerate); | |
254 | udev_enumerate_scan_devices(udev_enumerate); | |
255 | udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/zero"); | |
256 | udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/null"); | |
257 | udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/zero"); | |
258 | udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/null"); | |
259 | udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/zero"); | |
260 | udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/null"); | |
261 | udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/null"); | |
262 | udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/zero"); | |
263 | udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/zero"); | |
264 | udev_enumerate_scan_devices(udev_enumerate); | |
265 | test_enumerate_print_list(udev_enumerate); | |
266 | udev_enumerate_unref(udev_enumerate); | |
267 | ||
aa27b158 | 268 | log_info("enumerate 'block'"); |
663996b3 MS |
269 | udev_enumerate = udev_enumerate_new(udev); |
270 | if (udev_enumerate == NULL) | |
271 | return -1; | |
272 | udev_enumerate_add_match_subsystem(udev_enumerate,"block"); | |
e3bff60a MP |
273 | r = udev_enumerate_add_match_is_initialized(udev_enumerate); |
274 | if (r < 0) { | |
275 | udev_enumerate_unref(udev_enumerate); | |
276 | return r; | |
277 | } | |
663996b3 MS |
278 | udev_enumerate_scan_devices(udev_enumerate); |
279 | test_enumerate_print_list(udev_enumerate); | |
280 | udev_enumerate_unref(udev_enumerate); | |
281 | ||
aa27b158 | 282 | log_info("enumerate 'not block'"); |
663996b3 MS |
283 | udev_enumerate = udev_enumerate_new(udev); |
284 | if (udev_enumerate == NULL) | |
285 | return -1; | |
286 | udev_enumerate_add_nomatch_subsystem(udev_enumerate, "block"); | |
287 | udev_enumerate_scan_devices(udev_enumerate); | |
288 | test_enumerate_print_list(udev_enumerate); | |
289 | udev_enumerate_unref(udev_enumerate); | |
290 | ||
aa27b158 | 291 | log_info("enumerate 'pci, mem, vc'"); |
663996b3 MS |
292 | udev_enumerate = udev_enumerate_new(udev); |
293 | if (udev_enumerate == NULL) | |
294 | return -1; | |
295 | udev_enumerate_add_match_subsystem(udev_enumerate, "pci"); | |
296 | udev_enumerate_add_match_subsystem(udev_enumerate, "mem"); | |
297 | udev_enumerate_add_match_subsystem(udev_enumerate, "vc"); | |
298 | udev_enumerate_scan_devices(udev_enumerate); | |
299 | test_enumerate_print_list(udev_enumerate); | |
300 | udev_enumerate_unref(udev_enumerate); | |
301 | ||
aa27b158 | 302 | log_info("enumerate 'subsystem'"); |
663996b3 MS |
303 | udev_enumerate = udev_enumerate_new(udev); |
304 | if (udev_enumerate == NULL) | |
305 | return -1; | |
306 | udev_enumerate_scan_subsystems(udev_enumerate); | |
307 | test_enumerate_print_list(udev_enumerate); | |
308 | udev_enumerate_unref(udev_enumerate); | |
309 | ||
aa27b158 | 310 | log_info("enumerate 'property IF_FS_*=filesystem'"); |
663996b3 MS |
311 | udev_enumerate = udev_enumerate_new(udev); |
312 | if (udev_enumerate == NULL) | |
313 | return -1; | |
314 | udev_enumerate_add_match_property(udev_enumerate, "ID_FS*", "filesystem"); | |
315 | udev_enumerate_scan_devices(udev_enumerate); | |
316 | test_enumerate_print_list(udev_enumerate); | |
317 | udev_enumerate_unref(udev_enumerate); | |
318 | return 0; | |
319 | } | |
320 | ||
60f067b4 | 321 | static void test_hwdb(struct udev *udev, const char *modalias) { |
14228c0d | 322 | struct udev_hwdb *hwdb; |
663996b3 MS |
323 | struct udev_list_entry *entry; |
324 | ||
325 | hwdb = udev_hwdb_new(udev); | |
326 | ||
327 | udev_list_entry_foreach(entry, udev_hwdb_get_properties_list_entry(hwdb, modalias, 0)) | |
aa27b158 | 328 | log_info("'%s'='%s'", udev_list_entry_get_name(entry), udev_list_entry_get_value(entry)); |
663996b3 MS |
329 | |
330 | hwdb = udev_hwdb_unref(hwdb); | |
5eef597e | 331 | assert_se(hwdb == NULL); |
663996b3 MS |
332 | } |
333 | ||
6e866b33 MB |
334 | static void test_util_replace_whitespace_one_len(const char *str, size_t len, const char *expected) { |
335 | _cleanup_free_ char *result = NULL; | |
336 | int r; | |
337 | ||
338 | result = new(char, len + 1); | |
339 | assert_se(result); | |
340 | r = util_replace_whitespace(str, result, len); | |
341 | assert_se((size_t) r == strlen(expected)); | |
342 | assert_se(streq(result, expected)); | |
343 | } | |
344 | ||
345 | static void test_util_replace_whitespace_one(const char *str, const char *expected) { | |
346 | test_util_replace_whitespace_one_len(str, strlen(str), expected); | |
347 | } | |
348 | ||
349 | static void test_util_replace_whitespace(void) { | |
350 | test_util_replace_whitespace_one("hogehoge", "hogehoge"); | |
351 | test_util_replace_whitespace_one("hoge hoge", "hoge_hoge"); | |
352 | test_util_replace_whitespace_one(" hoge hoge ", "hoge_hoge"); | |
353 | test_util_replace_whitespace_one(" ", ""); | |
354 | test_util_replace_whitespace_one("hoge ", "hoge"); | |
355 | ||
356 | test_util_replace_whitespace_one_len("hoge hoge ", 9, "hoge_hoge"); | |
357 | test_util_replace_whitespace_one_len("hoge hoge ", 8, "hoge_hog"); | |
358 | test_util_replace_whitespace_one_len("hoge hoge ", 7, "hoge_ho"); | |
359 | test_util_replace_whitespace_one_len("hoge hoge ", 6, "hoge_h"); | |
360 | test_util_replace_whitespace_one_len("hoge hoge ", 5, "hoge"); | |
361 | test_util_replace_whitespace_one_len("hoge hoge ", 4, "hoge"); | |
362 | test_util_replace_whitespace_one_len("hoge hoge ", 3, "hog"); | |
363 | test_util_replace_whitespace_one_len("hoge hoge ", 2, "ho"); | |
364 | test_util_replace_whitespace_one_len("hoge hoge ", 1, "h"); | |
365 | test_util_replace_whitespace_one_len("hoge hoge ", 0, ""); | |
366 | ||
367 | test_util_replace_whitespace_one_len(" hoge hoge ", 9, "hoge_hoge"); | |
368 | test_util_replace_whitespace_one_len(" hoge hoge ", 8, "hoge_hog"); | |
369 | test_util_replace_whitespace_one_len(" hoge hoge ", 7, "hoge_ho"); | |
370 | test_util_replace_whitespace_one_len(" hoge hoge ", 6, "hoge_h"); | |
371 | test_util_replace_whitespace_one_len(" hoge hoge ", 5, "hoge"); | |
372 | test_util_replace_whitespace_one_len(" hoge hoge ", 4, "hoge"); | |
373 | test_util_replace_whitespace_one_len(" hoge hoge ", 3, "hog"); | |
374 | test_util_replace_whitespace_one_len(" hoge hoge ", 2, "ho"); | |
375 | test_util_replace_whitespace_one_len(" hoge hoge ", 1, "h"); | |
376 | test_util_replace_whitespace_one_len(" hoge hoge ", 0, ""); | |
377 | } | |
378 | ||
379 | static void test_util_resolve_subsys_kernel_one(const char *str, bool read_value, int retval, const char *expected) { | |
380 | char result[UTIL_PATH_SIZE]; | |
381 | int r; | |
382 | ||
383 | r = util_resolve_subsys_kernel(str, result, sizeof(result), read_value); | |
384 | assert_se(r == retval); | |
385 | if (r >= 0) | |
386 | assert_se(streq(result, expected)); | |
387 | } | |
388 | ||
389 | static void test_util_resolve_subsys_kernel(void) { | |
390 | test_util_resolve_subsys_kernel_one("hoge", false, -EINVAL, NULL); | |
391 | test_util_resolve_subsys_kernel_one("[hoge", false, -EINVAL, NULL); | |
392 | test_util_resolve_subsys_kernel_one("[hoge/foo", false, -EINVAL, NULL); | |
393 | test_util_resolve_subsys_kernel_one("[hoge/]", false, -ENODEV, NULL); | |
394 | ||
395 | test_util_resolve_subsys_kernel_one("[net/lo]", false, 0, "/sys/devices/virtual/net/lo"); | |
396 | test_util_resolve_subsys_kernel_one("[net/lo]/", false, 0, "/sys/devices/virtual/net/lo"); | |
397 | test_util_resolve_subsys_kernel_one("[net/lo]hoge", false, 0, "/sys/devices/virtual/net/lo/hoge"); | |
398 | test_util_resolve_subsys_kernel_one("[net/lo]/hoge", false, 0, "/sys/devices/virtual/net/lo/hoge"); | |
399 | ||
400 | test_util_resolve_subsys_kernel_one("[net/lo]", true, -EINVAL, NULL); | |
401 | test_util_resolve_subsys_kernel_one("[net/lo]/", true, -EINVAL, NULL); | |
402 | test_util_resolve_subsys_kernel_one("[net/lo]hoge", true, 0, ""); | |
403 | test_util_resolve_subsys_kernel_one("[net/lo]/hoge", true, 0, ""); | |
404 | test_util_resolve_subsys_kernel_one("[net/lo]address", true, 0, "00:00:00:00:00:00"); | |
405 | test_util_resolve_subsys_kernel_one("[net/lo]/address", true, 0, "00:00:00:00:00:00"); | |
406 | } | |
407 | ||
408 | static void test_list(void) { | |
409 | struct udev_list list = {}; | |
410 | struct udev_list_entry *e; | |
411 | ||
412 | /* empty list */ | |
413 | udev_list_init(&list, false); | |
414 | assert_se(!udev_list_get_entry(&list)); | |
415 | ||
416 | /* unique == false */ | |
417 | udev_list_init(&list, false); | |
418 | assert_se(udev_list_entry_add(&list, "aaa", "hoge")); | |
419 | assert_se(udev_list_entry_add(&list, "aaa", "hogehoge")); | |
420 | assert_se(udev_list_entry_add(&list, "bbb", "foo")); | |
421 | e = udev_list_get_entry(&list); | |
422 | assert_se(e); | |
423 | assert_se(streq_ptr(udev_list_entry_get_name(e), "aaa")); | |
424 | assert_se(streq_ptr(udev_list_entry_get_value(e), "hoge")); | |
425 | e = udev_list_entry_get_next(e); | |
426 | assert_se(e); | |
427 | assert_se(streq_ptr(udev_list_entry_get_name(e), "aaa")); | |
428 | assert_se(streq_ptr(udev_list_entry_get_value(e), "hogehoge")); | |
429 | e = udev_list_entry_get_next(e); | |
430 | assert_se(e); | |
431 | assert_se(streq_ptr(udev_list_entry_get_name(e), "bbb")); | |
432 | assert_se(streq_ptr(udev_list_entry_get_value(e), "foo")); | |
433 | assert_se(!udev_list_entry_get_next(e)); | |
434 | ||
435 | assert_se(!udev_list_entry_get_by_name(e, "aaa")); | |
436 | assert_se(!udev_list_entry_get_by_name(e, "bbb")); | |
437 | assert_se(!udev_list_entry_get_by_name(e, "ccc")); | |
438 | udev_list_cleanup(&list); | |
439 | ||
440 | /* unique == true */ | |
441 | udev_list_init(&list, true); | |
442 | assert_se(udev_list_entry_add(&list, "aaa", "hoge")); | |
443 | assert_se(udev_list_entry_add(&list, "aaa", "hogehoge")); | |
444 | assert_se(udev_list_entry_add(&list, "bbb", "foo")); | |
445 | e = udev_list_get_entry(&list); | |
446 | assert_se(e); | |
447 | assert_se(streq_ptr(udev_list_entry_get_name(e), "aaa")); | |
448 | assert_se(streq_ptr(udev_list_entry_get_value(e), "hogehoge")); | |
449 | e = udev_list_entry_get_next(e); | |
450 | assert_se(streq_ptr(udev_list_entry_get_name(e), "bbb")); | |
451 | assert_se(streq_ptr(udev_list_entry_get_value(e), "foo")); | |
452 | assert_se(!udev_list_entry_get_next(e)); | |
453 | ||
454 | e = udev_list_entry_get_by_name(e, "bbb"); | |
455 | assert_se(e); | |
456 | assert_se(streq_ptr(udev_list_entry_get_name(e), "bbb")); | |
457 | assert_se(streq_ptr(udev_list_entry_get_value(e), "foo")); | |
458 | e = udev_list_entry_get_by_name(e, "aaa"); | |
459 | assert_se(e); | |
460 | assert_se(streq_ptr(udev_list_entry_get_name(e), "aaa")); | |
461 | assert_se(streq_ptr(udev_list_entry_get_value(e), "hogehoge")); | |
462 | assert_se(!udev_list_entry_get_by_name(e, "ccc")); | |
463 | udev_list_cleanup(&list); | |
464 | } | |
465 | ||
60f067b4 | 466 | int main(int argc, char *argv[]) { |
b012e921 | 467 | _cleanup_(udev_unrefp) struct udev *udev = NULL; |
aa27b158 | 468 | bool arg_monitor = false; |
663996b3 | 469 | static const struct option options[] = { |
aa27b158 | 470 | { "syspath", required_argument, NULL, 'p' }, |
663996b3 | 471 | { "subsystem", required_argument, NULL, 's' }, |
aa27b158 MP |
472 | { "debug", no_argument, NULL, 'd' }, |
473 | { "help", no_argument, NULL, 'h' }, | |
474 | { "version", no_argument, NULL, 'V' }, | |
475 | { "monitor", no_argument, NULL, 'm' }, | |
663996b3 MS |
476 | {} |
477 | }; | |
478 | const char *syspath = "/devices/virtual/mem/null"; | |
479 | const char *subsystem = NULL; | |
5eef597e | 480 | int c; |
663996b3 MS |
481 | |
482 | udev = udev_new(); | |
aa27b158 | 483 | log_info("context: %p", udev); |
663996b3 | 484 | if (udev == NULL) { |
aa27b158 | 485 | log_info("no context"); |
663996b3 MS |
486 | return 1; |
487 | } | |
663996b3 | 488 | |
98393f85 | 489 | while ((c = getopt_long(argc, argv, "p:s:dhVm", options, NULL)) >= 0) |
5eef597e | 490 | switch (c) { |
663996b3 | 491 | |
663996b3 MS |
492 | case 'p': |
493 | syspath = optarg; | |
494 | break; | |
5eef597e | 495 | |
663996b3 MS |
496 | case 's': |
497 | subsystem = optarg; | |
498 | break; | |
5eef597e | 499 | |
663996b3 | 500 | case 'd': |
f47781d8 MP |
501 | if (log_get_max_level() < LOG_INFO) |
502 | log_set_max_level(LOG_INFO); | |
663996b3 | 503 | break; |
5eef597e | 504 | |
663996b3 MS |
505 | case 'h': |
506 | printf("--debug --syspath= --subsystem= --help\n"); | |
aa27b158 | 507 | return EXIT_SUCCESS; |
5eef597e | 508 | |
663996b3 | 509 | case 'V': |
81c58355 | 510 | printf("%s\n", PACKAGE_VERSION); |
aa27b158 MP |
511 | return EXIT_SUCCESS; |
512 | ||
513 | case 'm': | |
514 | arg_monitor = true; | |
515 | break; | |
5eef597e MP |
516 | |
517 | case '?': | |
aa27b158 | 518 | return EXIT_FAILURE; |
5eef597e MP |
519 | |
520 | default: | |
521 | assert_not_reached("Unhandled option code."); | |
663996b3 | 522 | } |
5eef597e | 523 | |
663996b3 | 524 | /* add sys path if needed */ |
aa27b158 MP |
525 | if (!startswith(syspath, "/sys")) |
526 | syspath = strjoina("/sys/", syspath); | |
663996b3 MS |
527 | |
528 | test_device(udev, syspath); | |
529 | test_device_devnum(udev); | |
aa27b158 MP |
530 | test_device_subsys_name(udev, "block", "sda"); |
531 | test_device_subsys_name(udev, "subsystem", "pci"); | |
532 | test_device_subsys_name(udev, "drivers", "scsi:sd"); | |
533 | test_device_subsys_name(udev, "module", "printk"); | |
663996b3 MS |
534 | test_device_parents(udev, syspath); |
535 | ||
536 | test_enumerate(udev, subsystem); | |
537 | ||
538 | test_queue(udev); | |
539 | ||
540 | test_hwdb(udev, "usb:v0D50p0011*"); | |
541 | ||
aa27b158 MP |
542 | if (arg_monitor) |
543 | test_monitor(udev); | |
544 | ||
6e866b33 MB |
545 | test_util_replace_whitespace(); |
546 | test_util_resolve_subsys_kernel(); | |
547 | ||
548 | test_list(); | |
549 | ||
aa27b158 | 550 | return EXIT_SUCCESS; |
663996b3 | 551 | } |