1/*- 2 * Copyright (c) 2012 Jilles Tjoelker 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 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27/* 28 * Limited test program for nftw() as specified by IEEE Std. 1003.1-2008. 29 */ 30 31#include <sys/cdefs.h> 32__FBSDID("$FreeBSD$"); 33 34#include <sys/wait.h> 35 36#include <assert.h> 37#include <err.h> 38#include <errno.h> 39#include <fcntl.h> 40#include <ftw.h> 41#include <stdio.h> 42#include <stdlib.h> 43#include <string.h> 44#include <spawn.h> 45#include <unistd.h> 46 47extern char **environ; 48 49static char dir[] = "/tmp/testftw.XXXXXXXXXX"; 50static int failures; 51static int ftwflags; 52 53static void 54cleanup(int ustatus __unused) 55{ 56 int error, status; 57 pid_t pid, waitres; 58 const char *myargs[5]; 59 60 err_set_exit(NULL); 61 myargs[0] = "rm"; 62 myargs[1] = "-rf"; 63 myargs[2] = "--"; 64 myargs[3] = dir; 65 myargs[4] = NULL; 66 error = posix_spawnp(&pid, myargs[0], NULL, NULL, 67 __DECONST(char **, myargs), environ); 68 if (error != 0) 69 warn("posix_spawnp rm"); 70 else { 71 waitres = waitpid(pid, &status, 0); 72 if (waitres != pid) 73 warnx("waitpid rm failed"); 74 else if (status != 0) 75 warnx("rm failed"); 76 } 77} 78 79static int 80cb(const char *path, const struct stat *st, int type, struct FTW *f) 81{ 82 83 switch (type) { 84 case FTW_D: 85 if ((ftwflags & FTW_DEPTH) == 0) 86 return (0); 87 break; 88 case FTW_DP: 89 if ((ftwflags & FTW_DEPTH) != 0) 90 return (0); 91 break; 92 case FTW_SL: 93 if ((ftwflags & FTW_PHYS) != 0) 94 return (0); 95 break; 96 } 97 warnx("unexpected path=%s type=%d f.level=%d\n", 98 path, type, f->level); 99 failures++; 100 return (0); 101} 102 103int 104main(int argc, char *argv[]) 105{ 106 int fd; 107 108 if (!mkdtemp(dir)) 109 err(2, "mkdtemp"); 110 111 err_set_exit(cleanup); 112 113 fd = open(dir, O_DIRECTORY | O_RDONLY); 114 if (fd == -1) 115 err(2, "open %s", dir); 116 117 if (mkdirat(fd, "d1", 0777) == -1) 118 err(2, "mkdirat d1"); 119 120 if (symlinkat(dir, fd, "d1/looper") == -1) 121 err(2, "symlinkat looper"); 122 123 ftwflags = FTW_PHYS; 124 if (nftw(dir, cb, 10, ftwflags) == -1) 125 err(2, "nftw FTW_PHYS"); 126 ftwflags = FTW_PHYS | FTW_DEPTH; 127 if (nftw(dir, cb, 10, ftwflags) == -1) 128 err(2, "nftw FTW_PHYS | FTW_DEPTH"); 129 ftwflags = 0; 130 if (nftw(dir, cb, 10, ftwflags) == -1) 131 err(2, "nftw 0"); 132 ftwflags = FTW_DEPTH; 133 if (nftw(dir, cb, 10, ftwflags) == -1) 134 err(2, "nftw FTW_DEPTH"); 135 136 close(fd); 137 138 printf("PASS nftw()\n"); 139 140 cleanup(failures != 0); 141 142 return (failures != 0); 143} 144