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 #include <err.h> 36 #include <errno.h> 37 #include <fcntl.h> 38 #include <ftw.h> 39 #include <limits.h> 40 #include <stdio.h> 41 #include <stdlib.h> 42 #include <string.h> 43 #include <spawn.h> 44 #include <unistd.h> 45 46 #include <atf-c.h> 47 48 extern char **environ; 49 50 static char template[] = "testftw.XXXXXXXXXX"; 51 static char dir[PATH_MAX]; 52 static int ftwflags; 53 54 static int 55 cb(const char *path, const struct stat *st, int type, struct FTW *f) 56 { 57 58 switch (type) { 59 case FTW_D: 60 if ((ftwflags & FTW_DEPTH) == 0) 61 return (0); 62 break; 63 case FTW_DP: 64 if ((ftwflags & FTW_DEPTH) != 0) 65 return (0); 66 break; 67 case FTW_SL: 68 if ((ftwflags & FTW_PHYS) != 0) 69 return (0); 70 break; 71 } 72 ATF_CHECK_MSG(false, 73 "unexpected path=%s type=%d f.level=%d\n", 74 path, type, f->level); 75 return (0); 76 } 77 78 ATF_TC_WITHOUT_HEAD(ftw_test); 79 ATF_TC_BODY(ftw_test, tc) 80 { 81 int fd; 82 83 ATF_REQUIRE_MSG(mkdtemp(template) != NULL, "mkdtemp failed"); 84 85 /* XXX: the path needs to be absolute for the 0/FTW_DEPTH testcases */ 86 ATF_REQUIRE_MSG(realpath(template, dir) != NULL, 87 "realpath failed; errno=%d", errno); 88 89 fd = open(dir, O_DIRECTORY|O_RDONLY); 90 ATF_REQUIRE_MSG(fd != -1, "open failed; errno=%d", errno); 91 92 ATF_REQUIRE_MSG(mkdirat(fd, "d1", 0777) == 0, 93 "mkdirat failed; errno=%d", errno); 94 95 ATF_REQUIRE_MSG(symlinkat(dir, fd, "d1/looper") == 0, 96 "symlinkat failed; errno=%d", errno); 97 98 printf("ftwflags=FTW_PHYS\n"); 99 ftwflags = FTW_PHYS; 100 ATF_REQUIRE_MSG(nftw(dir, cb, 10, ftwflags) != -1, 101 "nftw FTW_PHYS failed; errno=%d", errno); 102 103 printf("ftwflags=FTW_PHYS|FTW_DEPTH\n"); 104 ftwflags = FTW_PHYS|FTW_DEPTH; 105 ATF_REQUIRE_MSG(nftw(dir, cb, 10, ftwflags) != -1, 106 "nftw FTW_PHYS|FTW_DEPTH failed; errno=%d", errno); 107 108 printf("ftwflags=0\n"); 109 ftwflags = 0; 110 ATF_REQUIRE_MSG(nftw(dir, cb, 10, ftwflags) != -1, 111 "nftw 0 failed; errno=%d", errno); 112 113 printf("ftwflags=FTW_DEPTH\n"); 114 ftwflags = FTW_DEPTH; 115 ATF_REQUIRE_MSG(nftw(dir, cb, 10, ftwflags) != -1, 116 "nftw FTW_DEPTH failed; errno=%d", errno); 117 118 close(fd); 119 } 120 121 ATF_TP_ADD_TCS(tp) 122 { 123 124 ATF_TP_ADD_TC(tp, ftw_test); 125 126 return (atf_no_error()); 127 } 128