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      1 /*
      2  * This file is part of adjtimex strace test.
      3  *
      4  * Copyright (c) 2015-2016 Dmitry V. Levin <ldv (at) altlinux.org>
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. The name of the author may not be used to endorse or promote products
     16  *    derived from this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     23  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     28  */
     29 
     30 #include "tests.h"
     31 #include <stdio.h>
     32 #include <stdint.h>
     33 #include <string.h>
     34 #include <sys/timex.h>
     35 
     36 int
     37 main(void)
     38 {
     39 	adjtimex(NULL);
     40 	printf("adjtimex\\(NULL\\) = -1 EFAULT \\(%m\\)\n");
     41 
     42 	struct timex * const tx = tail_alloc(sizeof(*tx));
     43 	memset(tx, 0, sizeof(*tx));
     44 
     45 	int state = adjtimex(tx);
     46 	if (state < 0)
     47 		perror_msg_and_skip("adjtimex");
     48 
     49 	printf("adjtimex\\(\\{modes=0, offset=%jd, freq=%jd, maxerror=%jd"
     50 	       ", esterror=%jd, status=%s, constant=%jd, precision=%jd"
     51 	       ", tolerance=%jd, time=\\{tv_sec=%jd, tv_usec=%jd\\}, tick=%jd, "
     52 	       "ppsfreq=%jd, jitter=%jd, shift=%d, stabil=%jd, jitcnt=%jd, "
     53 	       "calcnt=%jd, errcnt=%jd, stbcnt=%jd"
     54 #ifdef HAVE_STRUCT_TIMEX_TAI
     55 	       ", tai=%d"
     56 #endif
     57 	       "\\}\\) = %d \\(TIME_[A-Z]+\\)\n",
     58 	       (intmax_t) tx->offset,
     59 	       (intmax_t) tx->freq,
     60 	       (intmax_t) tx->maxerror,
     61 	       (intmax_t) tx->esterror,
     62 	       tx->status ? "STA_[A-Z]+(\\|STA_[A-Z]+)*" : "0",
     63 	       (intmax_t) tx->constant,
     64 	       (intmax_t) tx->precision,
     65 	       (intmax_t) tx->tolerance,
     66 	       (intmax_t) tx->time.tv_sec,
     67 	       (intmax_t) tx->time.tv_usec,
     68 	       (intmax_t) tx->tick,
     69 	       (intmax_t) tx->ppsfreq,
     70 	       (intmax_t) tx->jitter,
     71 	       tx->shift,
     72 	       (intmax_t) tx->stabil,
     73 	       (intmax_t) tx->jitcnt,
     74 	       (intmax_t) tx->calcnt,
     75 	       (intmax_t) tx->errcnt,
     76 	       (intmax_t) tx->stbcnt,
     77 #ifdef HAVE_STRUCT_TIMEX_TAI
     78 	       tx->tai,
     79 #endif
     80 	       state);
     81 
     82 	return 0;
     83 }
     84