56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
|
|
|
|
#include <pthread.h>
|
|
#include <stdio.h>
|
|
|
|
#include "libudev.h"
|
|
|
|
#include "tests.h"
|
|
|
|
#define handle_error_errno(error, msg) \
|
|
({ \
|
|
errno = ABS(error); \
|
|
perror(msg); \
|
|
EXIT_FAILURE; \
|
|
})
|
|
|
|
static void* thread(void *p) {
|
|
struct udev_device **d = p;
|
|
|
|
*d = udev_device_unref(*d);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
int main(int argc, char *argv[]) {
|
|
struct udev_device *loopback;
|
|
struct udev_list_entry *entry, *e;
|
|
pthread_t t;
|
|
int r;
|
|
|
|
loopback = udev_device_new_from_syspath(NULL, "/sys/class/net/lo");
|
|
if (!loopback) {
|
|
if (errno == ENODEV)
|
|
return log_tests_skipped_errno(errno, "Loopback device not found");
|
|
|
|
return handle_error_errno(errno, "Failed to create loopback device object");
|
|
}
|
|
|
|
entry = udev_device_get_properties_list_entry(loopback);
|
|
udev_list_entry_foreach(e, entry)
|
|
printf("%s=%s\n", udev_list_entry_get_name(e), udev_list_entry_get_value(e));
|
|
|
|
r = pthread_create(&t, NULL, thread, &loopback);
|
|
if (r != 0)
|
|
return handle_error_errno(r, "Failed to create thread");
|
|
|
|
r = pthread_join(t, NULL);
|
|
if (r != 0)
|
|
return handle_error_errno(r, "Failed to wait thread finished");
|
|
|
|
if (loopback)
|
|
return handle_error_errno(r, "loopback device is not unref()ed");
|
|
|
|
return 0;
|
|
}
|