Dmitry V. Levin
595fc10f11
* tests/timer_create.c (main): Check decoding of NULL struct sigevent pointer. Check decoding of invalid sigev_notify value.
121 lines
4.5 KiB
C
121 lines
4.5 KiB
C
/*
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* This file is part of timer_create strace test.
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*
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* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "tests.h"
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#include <sys/syscall.h>
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#ifdef __NR_timer_create
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# include <stdio.h>
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# include <signal.h>
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# include <time.h>
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# include <unistd.h>
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# include "sigevent.h"
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int
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main(void)
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{
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syscall(__NR_timer_create, CLOCK_REALTIME, NULL, NULL);
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printf("timer_create(CLOCK_REALTIME, NULL, NULL) = -1 EFAULT (%m)\n");
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int tid[4] = {};
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struct_sigevent sev = {
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.sigev_notify = 0xdefaced,
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.sigev_signo = 0xfacefeed,
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.sigev_value.sival_ptr = (unsigned long) 0xdeadbeefbadc0ded
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};
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syscall(__NR_timer_create, CLOCK_REALTIME, &sev, NULL);
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printf("timer_create(CLOCK_REALTIME, {sigev_value={int=%d, ptr=%#lx}"
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", sigev_signo=%u, sigev_notify=%#x /* SIGEV_??? */}"
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", NULL) = -1 EINVAL (%m)\n",
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sev.sigev_value.sival_int,
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sev.sigev_value.sival_ptr,
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sev.sigev_signo, sev.sigev_notify);
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sev.sigev_notify = SIGEV_NONE;
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if (syscall(__NR_timer_create, CLOCK_REALTIME, &sev, &tid[0]))
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perror_msg_and_skip("timer_create CLOCK_REALTIME");
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printf("timer_create(CLOCK_REALTIME, {sigev_value={int=%d, ptr=%#lx}"
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", sigev_signo=%u, sigev_notify=SIGEV_NONE}, [%d]) = 0\n",
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sev.sigev_value.sival_int,
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sev.sigev_value.sival_ptr,
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sev.sigev_signo, tid[0]);
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sev.sigev_notify = SIGEV_SIGNAL;
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sev.sigev_signo = SIGALRM;
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if (syscall(__NR_timer_create, CLOCK_MONOTONIC, &sev, &tid[1]))
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perror_msg_and_skip("timer_create CLOCK_MONOTONIC");
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printf("timer_create(CLOCK_MONOTONIC, {sigev_value={int=%d, ptr=%#lx}"
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", sigev_signo=SIGALRM, sigev_notify=SIGEV_SIGNAL}"
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", [%d]) = 0\n",
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sev.sigev_value.sival_int,
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sev.sigev_value.sival_ptr, tid[1]);
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sev.sigev_notify = SIGEV_THREAD;
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sev.sigev_un.sigev_thread.function = (unsigned long) 0xdeadbeefbadc0ded;
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sev.sigev_un.sigev_thread.attribute = (unsigned long) 0xcafef00dfacefeed;
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if (syscall(__NR_timer_create, CLOCK_REALTIME, &sev, &tid[2]))
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perror_msg_and_skip("timer_create CLOCK_REALTIME");
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printf("timer_create(CLOCK_REALTIME, {sigev_value={int=%d, ptr=%#lx}"
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", sigev_signo=SIGALRM, sigev_notify=SIGEV_THREAD"
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", sigev_notify_function=%#lx, sigev_notify_attributes=%#lx}"
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", [%d]) = 0\n",
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sev.sigev_value.sival_int,
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sev.sigev_value.sival_ptr,
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sev.sigev_un.sigev_thread.function,
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sev.sigev_un.sigev_thread.attribute,
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tid[2]);
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#ifndef SIGEV_THREAD_ID
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# define SIGEV_THREAD_ID 4
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#endif
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sev.sigev_notify = SIGEV_THREAD_ID;
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sev.sigev_un.tid = getpid();
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if (syscall(__NR_timer_create, CLOCK_MONOTONIC, &sev, &tid[3]))
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perror_msg_and_skip("timer_create CLOCK_MONOTONIC");
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printf("timer_create(CLOCK_MONOTONIC, {sigev_value={int=%d, ptr=%#lx}"
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", sigev_signo=SIGALRM, sigev_notify=SIGEV_THREAD_ID"
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", sigev_notify_thread_id=%d}"
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", [%d]) = 0\n",
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sev.sigev_value.sival_int,
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sev.sigev_value.sival_ptr,
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sev.sigev_un.tid,
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tid[3]);
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puts("+++ exited with 0 +++");
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return 0;
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}
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#else
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SKIP_MAIN_UNDEFINED("__NR_timer_create")
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#endif
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