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 * 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 <asm/unistd.h> 32 33 #if defined __NR_timer_create \ 34 && defined __NR_timer_gettime \ 35 && defined __NR_timer_settime 36 37 # include <stdio.h> 38 # include <stdint.h> 39 # include <signal.h> 40 # include <time.h> 41 # include <unistd.h> 42 43 int 44 main(void) 45 { 46 syscall(__NR_timer_settime, 0xdefaced, TIMER_ABSTIME, NULL, NULL); 47 printf("timer_settime(%d, TIMER_ABSTIME, NULL, NULL)" 48 " = -1 EINVAL (%m)\n", 0xdefaced); 49 50 int tid; 51 struct sigevent sev = { .sigev_notify = SIGEV_NONE }; 52 53 if (syscall(__NR_timer_create, CLOCK_MONOTONIC, &sev, &tid)) 54 perror_msg_and_skip("timer_create"); 55 printf("timer_create(CLOCK_MONOTONIC, {sigev_signo=0" 56 ", sigev_notify=SIGEV_NONE}, [%d]) = 0\n", tid); 57 58 struct { 59 struct itimerspec its; 60 uint32_t pad[4]; 61 } old = { 62 .its = { 63 .it_interval = { 0xdeface5, 0xdeface6 }, 64 .it_value = { 0xdeface7, 0xdeface8 } 65 }, 66 .pad = { 0xdeadbeef, 0xbadc0ded, 0xdeadbeef, 0xbadc0ded } 67 }, new = { 68 .its = { 69 .it_interval = { 0xdeface1, 0xdeface2 }, 70 .it_value = { 0xdeface3, 0xdeface4 } 71 }, 72 .pad = { 0xdeadbeef, 0xbadc0ded, 0xdeadbeef, 0xbadc0ded } 73 }; 74 75 if (syscall(__NR_timer_settime, tid, 0, &new.its, &old.its)) 76 perror_msg_and_skip("timer_settime"); 77 printf("timer_settime(%d, 0" 78 ", {it_interval={tv_sec=%jd, tv_nsec=%jd}" 79 ", it_value={tv_sec=%jd, tv_nsec=%jd}}" 80 ", {it_interval={tv_sec=%jd, tv_nsec=%jd}" 81 ", it_value={tv_sec=%jd, tv_nsec=%jd}}" 82 ") = 0\n", 83 tid, 84 (intmax_t) new.its.it_interval.tv_sec, 85 (intmax_t) new.its.it_interval.tv_nsec, 86 (intmax_t) new.its.it_value.tv_sec, 87 (intmax_t) new.its.it_value.tv_nsec, 88 (intmax_t) old.its.it_interval.tv_sec, 89 (intmax_t) old.its.it_interval.tv_nsec, 90 (intmax_t) old.its.it_value.tv_sec, 91 (intmax_t) old.its.it_value.tv_nsec); 92 93 if (syscall(__NR_timer_gettime, tid, &old.its)) 94 perror_msg_and_skip("timer_gettime"); 95 printf("timer_gettime(%d" 96 ", {it_interval={tv_sec=%jd, tv_nsec=%jd}" 97 ", it_value={tv_sec=%jd, tv_nsec=%jd}}) = 0\n", 98 tid, 99 (intmax_t) old.its.it_interval.tv_sec, 100 (intmax_t) old.its.it_interval.tv_nsec, 101 (intmax_t) old.its.it_value.tv_sec, 102 (intmax_t) old.its.it_value.tv_nsec); 103 104 puts("+++ exited with 0 +++"); 105 return 0; 106 } 107 108 #else 109 110 SKIP_MAIN_UNDEFINED("__NR_timer_create && __NR_timer_gettime && __NR_timer_settime") 111 112 #endif 113
