1d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes/* 2d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org> 339bac055674d23770b9a724221b728e443196ea7Elliott Hughes * Copyright (c) 2015-2017 The strace developers. 4d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * All rights reserved. 5d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * 6d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * Redistribution and use in source and binary forms, with or without 7d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * modification, are permitted provided that the following conditions 8d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * are met: 9d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * 1. Redistributions of source code must retain the above copyright 10d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * notice, this list of conditions and the following disclaimer. 11d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * 2. Redistributions in binary form must reproduce the above copyright 12d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * notice, this list of conditions and the following disclaimer in the 13d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * documentation and/or other materials provided with the distribution. 14d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * 3. The name of the author may not be used to endorse or promote products 15d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * derived from this software without specific prior written permission. 16d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * 17d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes */ 28d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 29d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#include "tests.h" 30d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#include <asm/unistd.h> 31d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 32d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#ifdef __NR_readdir 33d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 34d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# include <assert.h> 35d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# include <dirent.h> 36d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# include <fcntl.h> 37d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# include <stdio.h> 38d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# include <string.h> 39d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# include <sys/stat.h> 40d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes# include <unistd.h> 41d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 42d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesstatic const char fname[] = 43d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "A\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\n" 44d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "A\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\n" 45d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "A\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\n" 46d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "A\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\n" 47d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "A\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\n" 48d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "A\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\n" 49d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "A\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\n" 50d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "A\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nZ"; 51d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesstatic const char qname[] = 52d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "A\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\n" 53d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "A\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\n" 54d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "A\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\n" 55d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "A\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\n" 56d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "A\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\n" 57d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "A\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\n" 58d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "A\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\n" 59d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "A\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nZ"; 60d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 61d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesint 6239bac055674d23770b9a724221b728e443196ea7Elliott Hughesmain(void) 63d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes{ 6439bac055674d23770b9a724221b728e443196ea7Elliott Hughes static const char dname[] = "readdir.test.tmp.dir"; 65d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes struct { 66d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes unsigned long d_ino; 67d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes unsigned long d_off; 68d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes unsigned short d_reclen; 69d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes char d_name[1024]; 70d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes } e; 71d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes int rc; 72d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 73d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes assert(!mkdir(dname, 0700)); 74d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes assert(!chdir(dname)); 75d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes (void) close(0); 76d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes assert(!creat(fname, 0600)); 77d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes assert(!close(0)); 78d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes assert(!open(".", O_RDONLY | O_DIRECTORY)); 79d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes while ((rc = syscall(__NR_readdir, 0, &e, 1))) { 80d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes if (rc < 0) 81d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes perror_msg_and_skip("readdir"); 82d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes e.d_name[e.d_reclen] = '\0'; 83d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printf("readdir(0, {d_ino=%lu, d_off=%lu, d_reclen=%u" 84d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes ", d_name=\"%s\"}) = %d\n", 85d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes e.d_ino, e.d_off, e.d_reclen, 86d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes e.d_name[0] == '.' ? e.d_name : qname, rc); 87d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes } 88d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printf("readdir(0, %p) = 0\n", &e); 89d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes puts("+++ exited with 0 +++"); 90d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes assert(!unlink(fname)); 91d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes assert(!chdir("..")); 92d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes assert(!rmdir(dname)); 93d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 94d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes return 0; 95d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes} 96d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 97d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#else 98d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 99d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott HughesSKIP_MAIN_UNDEFINED("__NR_readdir") 100d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 101d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#endif 102