From b750101eb236130cf056c675997decbac904cc49 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:35:18 +0200 Subject: Adding upstream version 252.22. Signed-off-by: Daniel Baumann --- src/libsystemd/sd-device/test-sd-device-thread.c | 52 ++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 src/libsystemd/sd-device/test-sd-device-thread.c (limited to 'src/libsystemd/sd-device/test-sd-device-thread.c') diff --git a/src/libsystemd/sd-device/test-sd-device-thread.c b/src/libsystemd/sd-device/test-sd-device-thread.c new file mode 100644 index 0000000..644f3c2 --- /dev/null +++ b/src/libsystemd/sd-device/test-sd-device-thread.c @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include +#include +#include +#include + +#include "sd-device.h" + +#include "device-util.h" + +#define handle_error_errno(error, msg) \ + ({ \ + errno = abs(error); \ + perror(msg); \ + EXIT_FAILURE; \ + }) + +static void* thread(void *p) { + sd_device **d = p; + + *d = sd_device_unref(*d); + + return NULL; +} + +int main(int argc, char *argv[]) { + sd_device *loopback; + pthread_t t; + const char *key, *value; + int r; + + r = sd_device_new_from_syspath(&loopback, "/sys/class/net/lo"); + if (r < 0) + return handle_error_errno(r, "Failed to create loopback device object"); + + FOREACH_DEVICE_PROPERTY(loopback, key, value) + printf("%s=%s\n", key, value); + + 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