From 55944e5e40b1be2afc4855d8d2baf4b73d1876b5 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 22:49:52 +0200 Subject: Adding upstream version 255.4. Signed-off-by: Daniel Baumann --- src/libudev/test-udev-device-thread.c | 51 +++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 src/libudev/test-udev-device-thread.c (limited to 'src/libudev/test-udev-device-thread.c') diff --git a/src/libudev/test-udev-device-thread.c b/src/libudev/test-udev-device-thread.c new file mode 100644 index 0000000..c082fdc --- /dev/null +++ b/src/libudev/test-udev-device-thread.c @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include +#include +#include +#include + +#include "libudev.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) + 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; +} -- cgit v1.2.3