Home | History | Annotate | Download | only in tests
      1 /*
      2  * This file is part of timer_xettime strace test.
      3  *
      4  * Copyright (c) 2015-2016 Dmitry V. Levin <ldv (at) altlinux.org>
      5  * Copyright (c) 2015-2017 The strace developers.
      6  * All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  * 3. The name of the author may not be used to endorse or promote products
     17  *    derived from this software without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     22  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     24  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #include "tests.h"
     32 #include <asm/unistd.h>
     33 
     34 #if defined __NR_timer_create \
     35  && defined __NR_timer_gettime \
     36  && defined __NR_timer_settime
     37 
     38 # include <stdio.h>
     39 # include <stdint.h>
     40 # include <signal.h>
     41 # include <time.h>
     42 # include <unistd.h>
     43 
     44 int
     45 main(void)
     46 {
     47 	syscall(__NR_timer_settime, 0xdefaced, TIMER_ABSTIME, NULL, NULL);
     48 	printf("timer_settime(%d, TIMER_ABSTIME, NULL, NULL)"
     49 	       " = -1 EINVAL (%m)\n", 0xdefaced);
     50 
     51 	long rc;
     52 	int tid;
     53 	struct sigevent sev = { .sigev_notify = SIGEV_NONE };
     54 
     55 	if (syscall(__NR_timer_create, CLOCK_MONOTONIC, &sev, &tid))
     56 		perror_msg_and_skip("timer_create");
     57 	printf("timer_create(CLOCK_MONOTONIC, {sigev_signo=0"
     58 	       ", sigev_notify=SIGEV_NONE}, [%d]) = 0\n", tid);
     59 
     60 	TAIL_ALLOC_OBJECT_CONST_PTR(struct itimerspec, its_new);
     61 	TAIL_ALLOC_OBJECT_CONST_PTR(struct itimerspec, its_old);
     62 
     63 	its_new->it_interval.tv_sec = 0xdeadbeefU;
     64 	its_new->it_interval.tv_nsec = 0xfacefeedU;
     65 	its_new->it_value.tv_sec = (time_t) 0xcafef00ddeadbeefLL;
     66 	its_new->it_value.tv_nsec = (long) 0xbadc0dedfacefeedLL;
     67 
     68 	rc = syscall(__NR_timer_settime, tid, 0, its_new, its_old);
     69 	printf("timer_settime(%d, 0"
     70 	       ", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
     71 	       ", it_value={tv_sec=%lld, tv_nsec=%llu}}, %p) = %s\n",
     72 	       tid, (long long) its_new->it_interval.tv_sec,
     73 	       zero_extend_signed_to_ull(its_new->it_interval.tv_nsec),
     74 	       (long long) its_new->it_value.tv_sec,
     75 	       zero_extend_signed_to_ull(its_new->it_value.tv_nsec),
     76 	       its_old, sprintrc(rc));
     77 
     78 	its_new->it_interval.tv_sec = 0xdeface1;
     79 	its_new->it_interval.tv_nsec = 0xdeface2;
     80 	its_new->it_value.tv_sec = 0xdeface3;
     81 	its_new->it_value.tv_nsec = 0xdeface4;
     82 	its_old->it_interval.tv_sec = 0xdeface5;
     83 	its_old->it_interval.tv_nsec = 0xdeface6;
     84 	its_old->it_value.tv_sec = 0xdeface7;
     85 	its_old->it_value.tv_nsec = 0xdeface8;
     86 
     87 	if (syscall(__NR_timer_settime, tid, 0, its_new, its_old))
     88 		perror_msg_and_skip("timer_settime");
     89 	printf("timer_settime(%d, 0"
     90 	       ", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
     91 	       ", it_value={tv_sec=%lld, tv_nsec=%llu}}"
     92 	       ", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
     93 	       ", it_value={tv_sec=%lld, tv_nsec=%llu}}"
     94 	       ") = 0\n",
     95 	       tid,
     96 	       (long long) its_new->it_interval.tv_sec,
     97 	       zero_extend_signed_to_ull(its_new->it_interval.tv_nsec),
     98 	       (long long) its_new->it_value.tv_sec,
     99 	       zero_extend_signed_to_ull(its_new->it_value.tv_nsec),
    100 	       (long long) its_old->it_interval.tv_sec,
    101 	       zero_extend_signed_to_ull(its_old->it_interval.tv_nsec),
    102 	       (long long) its_old->it_value.tv_sec,
    103 	       zero_extend_signed_to_ull(its_old->it_value.tv_nsec));
    104 
    105 	if (syscall(__NR_timer_gettime, tid, its_old))
    106 		perror_msg_and_skip("timer_gettime");
    107 	printf("timer_gettime(%d"
    108 	       ", {it_interval={tv_sec=%lld, tv_nsec=%llu}"
    109 	       ", it_value={tv_sec=%lld, tv_nsec=%llu}}) = 0\n",
    110 	       tid,
    111 	       (long long) its_old->it_interval.tv_sec,
    112 	       zero_extend_signed_to_ull(its_old->it_interval.tv_nsec),
    113 	       (long long) its_old->it_value.tv_sec,
    114 	       zero_extend_signed_to_ull(its_old->it_value.tv_nsec));
    115 
    116 	puts("+++ exited with 0 +++");
    117 	return 0;
    118 }
    119 
    120 #else
    121 
    122 SKIP_MAIN_UNDEFINED("__NR_timer_create && __NR_timer_gettime && __NR_timer_settime")
    123 
    124 #endif
    125