1 /* 2 * Copyright (c) 2016 Katerina Koukiou <k.koukiou (at) gmail.com> 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 <asm/unistd.h> 30 31 #if defined __NR_openat 32 33 # include <fcntl.h> 34 # include <stdio.h> 35 # include <unistd.h> 36 37 int 38 main(void) 39 { 40 static const char sample[] = "openat.sample"; 41 42 long fd = syscall(__NR_openat, -100, sample, O_RDONLY|O_CREAT, 0400); 43 printf("openat(AT_FDCWD, \"%s\", O_RDONLY|O_CREAT, 0400) = %s\n", 44 sample, sprintrc(fd)); 45 46 if (fd != -1) { 47 close(fd); 48 if (unlink(sample) == -1) 49 perror_msg_and_fail("unlink"); 50 51 fd = syscall(__NR_openat, -100, sample, O_RDONLY); 52 printf("openat(AT_FDCWD, \"%s\", O_RDONLY) = %s\n", 53 sample, sprintrc(fd)); 54 } 55 56 puts("+++ exited with 0 +++"); 57 return 0; 58 } 59 60 #else 61 62 SKIP_MAIN_UNDEFINED("__NR_openat") 63 64 #endif 65
