49 lines
987 B
C
49 lines
987 B
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (C) 2021 SUSE LLC Andrea Cervesato <andrea.cervesato@suse.com>
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*/
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/*\
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* [Description]
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*
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* Test if key watch removal is correctly recognized by watch queue.
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*/
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#define _GNU_SOURCE
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#include "tst_test.h"
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#include "lapi/keyctl.h"
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#include "common.h"
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static void saw_watch_removal(struct watch_notification *n,
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LTP_ATTRIBUTE_UNUSED size_t len,
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unsigned int wtype)
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{
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if (wtype != WATCH_TYPE_META)
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return;
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if (n->subtype == WATCH_META_REMOVAL_NOTIFICATION)
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tst_res(TPASS, "Meta removal notification received");
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else
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tst_res(TFAIL, "Event not recognized");
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}
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static void run(void)
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{
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int fd;
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key_serial_t key;
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fd = wqueue_watch(256, &wqueue_filter);
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key = wqueue_add_key(fd);
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/* if watch_id = -1 key is removed from the watch queue */
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keyctl(KEYCTL_WATCH_KEY, key, fd, -1);
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wqueue_consumer(fd, saw_watch_removal);
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SAFE_CLOSE(fd);
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}
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static struct tst_test test = {
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.test_all = run,
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};
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