1 /* 2 * Copyright (c) 2016 Dmitry V. Levin <ldv (at) altlinux.org> 3 * Copyright (c) 2016-2018 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 <asm/unistd.h> 31 32 #ifdef __NR_open 33 34 # include <asm/fcntl.h> 35 # include <stdio.h> 36 # include <unistd.h> 37 38 int 39 main(void) 40 { 41 static const char sample[] = "open.sample"; 42 43 long fd = syscall(__NR_open, sample, O_RDONLY|O_CREAT, 0400); 44 printf("open(\"%s\", O_RDONLY|O_CREAT, 0400) = %s\n", 45 sample, sprintrc(fd)); 46 47 if (fd != -1) { 48 close(fd); 49 if (unlink(sample)) 50 perror_msg_and_fail("unlink"); 51 52 fd = syscall(__NR_open, sample, O_RDONLY); 53 printf("open(\"%s\", O_RDONLY) = %s\n", sample, sprintrc(fd)); 54 55 fd = syscall(__NR_open, sample, O_WRONLY|O_NONBLOCK|0x80000000); 56 printf("open(\"%s\", O_WRONLY|O_NONBLOCK|0x80000000) = %s\n", 57 sample, sprintrc(fd)); 58 } 59 60 # ifdef O_TMPFILE 61 fd = syscall(__NR_open, sample, O_WRONLY|O_TMPFILE, 0600); 62 printf("open(\"%s\", O_WRONLY|O_TMPFILE, 0600) = %s\n", 63 sample, sprintrc(fd)); 64 # endif /* O_TMPFILE */ 65 66 puts("+++ exited with 0 +++"); 67 return 0; 68 } 69 70 #else 71 72 SKIP_MAIN_UNDEFINED("__NR_open") 73 74 #endif 75
