1 /* 2 * Copyright (c) 2015-2016 Dmitry V. Levin <ldv (at) altlinux.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #include "tests.h" 29 #include <stdio.h> 30 #include <stdint.h> 31 #include <sys/time.h> 32 33 int 34 main(void) 35 { 36 struct { 37 struct itimerval itv; 38 uint32_t pad[4]; 39 } old = { 40 .pad = { 0xdeadbeef, 0xbadc0ded, 0xdeadbeef, 0xbadc0ded } 41 }, new = { 42 .itv = { 43 .it_interval = { 0xc0de1, 0xc0de2 }, 44 .it_value = { 0xc0de3, 0xc0de4 } 45 }, 46 .pad = { 0xdeadbeef, 0xbadc0ded, 0xdeadbeef, 0xbadc0ded } 47 }; 48 49 if (setitimer(ITIMER_REAL, &new.itv, &old.itv)) 50 perror_msg_and_skip("setitimer"); 51 printf("setitimer(ITIMER_REAL" 52 ", {it_interval={tv_sec=%jd, tv_usec=%jd}, " 53 "it_value={tv_sec=%jd, tv_usec=%jd}}" 54 ", {it_interval={tv_sec=%jd, tv_usec=%jd}, " 55 "it_value={tv_sec=%jd, tv_usec=%jd}}) = 0\n", 56 (intmax_t) new.itv.it_interval.tv_sec, 57 (intmax_t) new.itv.it_interval.tv_usec, 58 (intmax_t) new.itv.it_value.tv_sec, 59 (intmax_t) new.itv.it_value.tv_usec, 60 (intmax_t) old.itv.it_interval.tv_sec, 61 (intmax_t) old.itv.it_interval.tv_usec, 62 (intmax_t) old.itv.it_value.tv_sec, 63 (intmax_t) old.itv.it_value.tv_usec); 64 65 if (getitimer(ITIMER_REAL, &old.itv)) 66 perror_msg_and_skip("getitimer"); 67 printf("getitimer(ITIMER_REAL" 68 ", {it_interval={tv_sec=%jd, tv_usec=%jd}, " 69 "it_value={tv_sec=%jd, tv_usec=%jd}}) = 0\n", 70 (intmax_t) old.itv.it_interval.tv_sec, 71 (intmax_t) old.itv.it_interval.tv_usec, 72 (intmax_t) old.itv.it_value.tv_sec, 73 (intmax_t) old.itv.it_value.tv_usec); 74 75 puts("+++ exited with 0 +++"); 76 return 0; 77 } 78
