1 /* 2 * This file is part of time 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 #ifdef __NR_time 35 36 # include <time.h> 37 # include <stdio.h> 38 # include <stdint.h> 39 # include <unistd.h> 40 41 int 42 main(void) 43 { 44 TAIL_ALLOC_OBJECT_CONST_PTR(time_t, p); 45 46 time_t t = syscall(__NR_time, NULL); 47 if ((time_t) -1 == t) 48 perror_msg_and_skip("time"); 49 printf("time(NULL) = %lld (", (long long) t); 50 print_time_t_nsec(t, 0, 0); 51 puts(")"); 52 53 t = syscall(__NR_time, p + 1); 54 printf("time(%p) = %s\n", p + 1, sprintrc(t)); 55 56 t = syscall(__NR_time, p); 57 printf("time([%lld", (long long) *p); 58 print_time_t_nsec((time_t) *p, 0, 1), 59 printf("]) = %lld (", (long long) t); 60 print_time_t_nsec(t, 0, 0); 61 puts(")"); 62 63 puts("+++ exited with 0 +++"); 64 return 0; 65 } 66 67 #else 68 69 SKIP_MAIN_UNDEFINED("__NR_time") 70 71 #endif 72
