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