strace/tests/adjtimex.c
Dmitry V. Levin 7fce7c0332 tests: extend coverage of adjtimex syscall
* tests/adjtimex.c (main): Check decoding of NULL struct timex pointer.
Check decoding of struct timex located at the end of page boundary.
* tests/adjtimex.test: Update.
2016-02-08 18:16:27 +00:00

84 lines
2.9 KiB
C

/*
* This file is part of adjtimex strace test.
*
* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "tests.h"
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <sys/timex.h>
int
main(void)
{
adjtimex(NULL);
printf("adjtimex\\(NULL\\) = -1 EFAULT \\(%m\\)\n");
struct timex * const tx = tail_alloc(sizeof(*tx));
memset(tx, 0, sizeof(*tx));
int state = adjtimex(tx);
if (state < 0)
perror_msg_and_skip("adjtimex");
printf("adjtimex\\(\\{modes=0, offset=%jd, freq=%jd, maxerror=%jd"
", esterror=%jd, status=%s, constant=%jd, precision=%jd"
", tolerance=%jd, time={%jd, %jd}, tick=%jd, ppsfreq=%jd"
", jitter=%jd, shift=%d, stabil=%jd, jitcnt=%jd, calcnt=%jd"
", errcnt=%jd, stbcnt=%jd"
#ifdef HAVE_STRUCT_TIMEX_TAI
", tai=%d"
#endif
"\\}\\) = %d \\(TIME_[A-Z]+\\)\n",
(intmax_t) tx->offset,
(intmax_t) tx->freq,
(intmax_t) tx->maxerror,
(intmax_t) tx->esterror,
tx->status ? "STA_[A-Z]+(\\|STA_[A-Z]+)*" : "0",
(intmax_t) tx->constant,
(intmax_t) tx->precision,
(intmax_t) tx->tolerance,
(intmax_t) tx->time.tv_sec,
(intmax_t) tx->time.tv_usec,
(intmax_t) tx->tick,
(intmax_t) tx->ppsfreq,
(intmax_t) tx->jitter,
tx->shift,
(intmax_t) tx->stabil,
(intmax_t) tx->jitcnt,
(intmax_t) tx->calcnt,
(intmax_t) tx->errcnt,
(intmax_t) tx->stbcnt,
#ifdef HAVE_STRUCT_TIMEX_TAI
tx->tai,
#endif
state);
return 0;
}