src/libsystemd/sd-device/test-sd-device-thread.c

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2
   3 #include <pthread.h>
   4 #include <stdbool.h>
   5 #include <stdio.h>
   6 #include <stdlib.h>
   7
   8 #include "sd-device.h"
   9
  10 #include "device-util.h"
  11 #include "macro.h"
  12
  13 static void* thread(void *p) {
  14         sd_device **d = p;
  15
  16         assert_se(!(*d = sd_device_unref(*d)));
  17
  18         return NULL;
  19 }
  20
  21 int main(int argc, char *argv[]) {
  22         sd_device *loopback;
  23         pthread_t t;
  24         const char *key, *value;
  25
  26         assert_se(unsetenv("SYSTEMD_MEMPOOL") == 0);
  27
  28         assert_se(sd_device_new_from_syspath(&loopback, "/sys/class/net/lo") >= 0);
  29
  30         FOREACH_DEVICE_PROPERTY(loopback, key, value)
  31                 printf("%s=%s\n", key, value);
  32
  33         assert_se(pthread_create(&t, NULL, thread, &loopback) == 0);
  34         assert_se(pthread_join(t, NULL) == 0);
  35
  36         assert_se(!loopback);
  37
  38         return 0;
  39 }