1f08c3bdfSopenharmony_ci// SPDX-License-Identifier: GPL-2.0-or-later 2f08c3bdfSopenharmony_ci/* 3f08c3bdfSopenharmony_ci * Copyright (C) 2021 SUSE LLC Andrea Cervesato <andrea.cervesato@suse.com> 4f08c3bdfSopenharmony_ci */ 5f08c3bdfSopenharmony_ci 6f08c3bdfSopenharmony_ci/*\ 7f08c3bdfSopenharmony_ci * [Description] 8f08c3bdfSopenharmony_ci * 9f08c3bdfSopenharmony_ci * Test if key watch removal is correctly recognized by watch queue. 10f08c3bdfSopenharmony_ci */ 11f08c3bdfSopenharmony_ci 12f08c3bdfSopenharmony_ci#define _GNU_SOURCE 13f08c3bdfSopenharmony_ci 14f08c3bdfSopenharmony_ci#include "tst_test.h" 15f08c3bdfSopenharmony_ci#include "lapi/keyctl.h" 16f08c3bdfSopenharmony_ci#include "common.h" 17f08c3bdfSopenharmony_ci 18f08c3bdfSopenharmony_cistatic void saw_watch_removal(struct watch_notification *n, 19f08c3bdfSopenharmony_ci LTP_ATTRIBUTE_UNUSED size_t len, 20f08c3bdfSopenharmony_ci unsigned int wtype) 21f08c3bdfSopenharmony_ci{ 22f08c3bdfSopenharmony_ci if (wtype != WATCH_TYPE_META) 23f08c3bdfSopenharmony_ci return; 24f08c3bdfSopenharmony_ci 25f08c3bdfSopenharmony_ci if (n->subtype == WATCH_META_REMOVAL_NOTIFICATION) 26f08c3bdfSopenharmony_ci tst_res(TPASS, "Meta removal notification received"); 27f08c3bdfSopenharmony_ci else 28f08c3bdfSopenharmony_ci tst_res(TFAIL, "Event not recognized"); 29f08c3bdfSopenharmony_ci} 30f08c3bdfSopenharmony_ci 31f08c3bdfSopenharmony_cistatic void run(void) 32f08c3bdfSopenharmony_ci{ 33f08c3bdfSopenharmony_ci int fd; 34f08c3bdfSopenharmony_ci key_serial_t key; 35f08c3bdfSopenharmony_ci 36f08c3bdfSopenharmony_ci fd = wqueue_watch(256, &wqueue_filter); 37f08c3bdfSopenharmony_ci key = wqueue_add_key(fd); 38f08c3bdfSopenharmony_ci 39f08c3bdfSopenharmony_ci /* if watch_id = -1 key is removed from the watch queue */ 40f08c3bdfSopenharmony_ci keyctl(KEYCTL_WATCH_KEY, key, fd, -1); 41f08c3bdfSopenharmony_ci wqueue_consumer(fd, saw_watch_removal); 42f08c3bdfSopenharmony_ci 43f08c3bdfSopenharmony_ci SAFE_CLOSE(fd); 44f08c3bdfSopenharmony_ci} 45f08c3bdfSopenharmony_ci 46f08c3bdfSopenharmony_cistatic struct tst_test test = { 47f08c3bdfSopenharmony_ci .test_all = run, 48f08c3bdfSopenharmony_ci}; 49