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/wait.h> 32 #include <err.h> 33 #include <errno.h> 34 #include <fcntl.h> 35 #include <ftw.h> 36 #include <limits.h> 37 #include <stdio.h> 38 #include <stdlib.h> 39 #include <string.h> 40 #include <spawn.h> 41 #include <unistd.h> 42 43 #include <atf-c.h> 44 45 extern char **environ; 46 47 static char template[] = "testftw.XXXXXXXXXX"; 48 static char dir[PATH_MAX]; 49 static int ftwflags; 50 51 static int 52 cb(const char *path, const struct stat *st, int type, struct FTW *f) 53 { 54 55 switch (type) { 56 case FTW_D: 57 if ((ftwflags & FTW_DEPTH) == 0) 58 return (0); 59 break; 60 case FTW_DP: 61 if ((ftwflags & FTW_DEPTH) != 0) 62 return (0); 63 break; 64 case FTW_SL: 65 if ((ftwflags & FTW_PHYS) != 0) 66 return (0); 67 break; 68 } 69 ATF_CHECK_MSG(false, 70 "unexpected path=%s type=%d f.level=%d\n", 71 path, type, f->level); 72 return (0); 73 } 74 75 ATF_TC_WITHOUT_HEAD(ftw_test); 76 ATF_TC_BODY(ftw_test, tc) 77 { 78 int fd; 79 80 ATF_REQUIRE_MSG(mkdtemp(template) != NULL, "mkdtemp failed"); 81 82 /* XXX: the path needs to be absolute for the 0/FTW_DEPTH testcases */ 83 ATF_REQUIRE_MSG(realpath(template, dir) != NULL, 84 "realpath failed; errno=%d", errno); 85 86 fd = open(dir, O_DIRECTORY|O_RDONLY); 87 ATF_REQUIRE_MSG(fd != -1, "open failed; errno=%d", errno); 88 89 ATF_REQUIRE_MSG(mkdirat(fd, "d1", 0777) == 0, 90 "mkdirat failed; errno=%d", errno); 91 92 ATF_REQUIRE_MSG(symlinkat(dir, fd, "d1/looper") == 0, 93 "symlinkat failed; errno=%d", errno); 94 95 printf("ftwflags=FTW_PHYS\n"); 96 ftwflags = FTW_PHYS; 97 ATF_REQUIRE_MSG(nftw(dir, cb, 10, ftwflags) != -1, 98 "nftw FTW_PHYS failed; errno=%d", errno); 99 100 printf("ftwflags=FTW_PHYS|FTW_DEPTH\n"); 101 ftwflags = FTW_PHYS|FTW_DEPTH; 102 ATF_REQUIRE_MSG(nftw(dir, cb, 10, ftwflags) != -1, 103 "nftw FTW_PHYS|FTW_DEPTH failed; errno=%d", errno); 104 105 printf("ftwflags=0\n"); 106 ftwflags = 0; 107 ATF_REQUIRE_MSG(nftw(dir, cb, 10, ftwflags) != -1, 108 "nftw 0 failed; errno=%d", errno); 109 110 printf("ftwflags=FTW_DEPTH\n"); 111 ftwflags = FTW_DEPTH; 112 ATF_REQUIRE_MSG(nftw(dir, cb, 10, ftwflags) != -1, 113 "nftw FTW_DEPTH failed; errno=%d", errno); 114 115 close(fd); 116 } 117 118 ATF_TP_ADD_TCS(tp) 119 { 120 121 ATF_TP_ADD_TC(tp, ftw_test); 122 123 return (atf_no_error()); 124 } 125