t_getcwd.c revision 272343
1272343Sngie/* $NetBSD: t_getcwd.c,v 1.3 2011/07/27 05:04:11 jruoho Exp $ */ 2272343Sngie 3272343Sngie/*- 4272343Sngie * Copyright (c) 2011 The NetBSD Foundation, Inc. 5272343Sngie * All rights reserved. 6272343Sngie * 7272343Sngie * This code is derived from software contributed to The NetBSD Foundation 8272343Sngie * by Jukka Ruohonen. 9272343Sngie * 10272343Sngie * Redistribution and use in source and binary forms, with or without 11272343Sngie * modification, are permitted provided that the following conditions 12272343Sngie * are met: 13272343Sngie * 1. Redistributions of source code must retain the above copyright 14272343Sngie * notice, this list of conditions and the following disclaimer. 15272343Sngie * 2. Redistributions in binary form must reproduce the above copyright 16272343Sngie * notice, this list of conditions and the following disclaimer in the 17272343Sngie * documentation and/or other materials provided with the distribution. 18272343Sngie * 19272343Sngie * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20272343Sngie * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21272343Sngie * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22272343Sngie * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23272343Sngie * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24272343Sngie * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25272343Sngie * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26272343Sngie * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27272343Sngie * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28272343Sngie * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29272343Sngie * POSSIBILITY OF SUCH DAMAGE. 30272343Sngie */ 31272343Sngie#include <sys/cdefs.h> 32272343Sngie__RCSID("$NetBSD: t_getcwd.c,v 1.3 2011/07/27 05:04:11 jruoho Exp $"); 33272343Sngie 34272343Sngie#include <sys/param.h> 35272343Sngie#include <sys/stat.h> 36272343Sngie 37272343Sngie#include <atf-c.h> 38272343Sngie#include <errno.h> 39272343Sngie#include <fts.h> 40272343Sngie#include <limits.h> 41272343Sngie#include <string.h> 42272343Sngie#include <unistd.h> 43272343Sngie 44272343SngieATF_TC(getcwd_err); 45272343SngieATF_TC_HEAD(getcwd_err, tc) 46272343Sngie{ 47272343Sngie atf_tc_set_md_var(tc, "descr", "Test error conditions in getcwd(3)"); 48272343Sngie} 49272343Sngie 50272343SngieATF_TC_BODY(getcwd_err, tc) 51272343Sngie{ 52272343Sngie char buf[MAXPATHLEN]; 53272343Sngie 54272343Sngie errno = 0; 55272343Sngie 56272343Sngie ATF_REQUIRE(getcwd(buf, 0) == NULL); 57272343Sngie ATF_REQUIRE(errno == EINVAL); 58272343Sngie 59272343Sngie errno = 0; 60272343Sngie 61272343Sngie ATF_REQUIRE(getcwd((void *)-1, sizeof(buf)) == NULL); 62272343Sngie ATF_REQUIRE(errno == EFAULT); 63272343Sngie} 64272343Sngie 65272343SngieATF_TC(getcwd_fts); 66272343SngieATF_TC_HEAD(getcwd_fts, tc) 67272343Sngie{ 68272343Sngie atf_tc_set_md_var(tc, "descr", "A basic test of getcwd(3)"); 69272343Sngie} 70272343Sngie 71272343SngieATF_TC_BODY(getcwd_fts, tc) 72272343Sngie{ 73272343Sngie const char *str = NULL; 74272343Sngie char buf[MAXPATHLEN]; 75272343Sngie char *argv[2]; 76272343Sngie FTSENT *ftse; 77272343Sngie FTS *fts; 78272343Sngie int ops; 79272343Sngie short depth; 80272343Sngie 81272343Sngie /* 82272343Sngie * Do not traverse too deep; cf. PR bin/45180. 83272343Sngie */ 84272343Sngie depth = 2; 85272343Sngie 86272343Sngie argv[1] = NULL; 87272343Sngie argv[0] = __UNCONST("/"); 88272343Sngie 89272343Sngie /* 90272343Sngie * Test that getcwd(3) works with basic 91272343Sngie * system directories. Note that having 92272343Sngie * no FTS_NOCHDIR specified should ensure 93272343Sngie * that the current directory is visited. 94272343Sngie */ 95272343Sngie ops = FTS_PHYSICAL | FTS_NOSTAT; 96272343Sngie fts = fts_open(argv, ops, NULL); 97272343Sngie 98272343Sngie if (fts == NULL) { 99272343Sngie str = "failed to initialize fts(3)"; 100272343Sngie goto out; 101272343Sngie } 102272343Sngie 103272343Sngie while ((ftse = fts_read(fts)) != NULL) { 104272343Sngie 105272343Sngie if (ftse->fts_level < 1) 106272343Sngie continue; 107272343Sngie 108272343Sngie if (ftse->fts_level > depth) { 109272343Sngie (void)fts_set(fts, ftse, FTS_SKIP); 110272343Sngie continue; 111272343Sngie } 112272343Sngie 113272343Sngie switch(ftse->fts_info) { 114272343Sngie 115272343Sngie case FTS_DP: 116272343Sngie 117272343Sngie (void)memset(buf, 0, sizeof(buf)); 118272343Sngie 119272343Sngie if (getcwd(buf, sizeof(buf)) == NULL) { 120272343Sngie str = "getcwd(3) failed"; 121272343Sngie goto out; 122272343Sngie } 123272343Sngie 124272343Sngie if (strstr(ftse->fts_path, buf) == NULL) { 125272343Sngie str = "getcwd(3) returned incorrect path"; 126272343Sngie goto out; 127272343Sngie } 128272343Sngie 129272343Sngie break; 130272343Sngie 131272343Sngie default: 132272343Sngie break; 133272343Sngie } 134272343Sngie } 135272343Sngie 136272343Sngieout: 137272343Sngie if (fts != NULL) 138272343Sngie (void)fts_close(fts); 139272343Sngie 140272343Sngie if (str != NULL) 141272343Sngie atf_tc_fail("%s", str); 142272343Sngie} 143272343Sngie 144272343SngieATF_TP_ADD_TCS(tp) 145272343Sngie{ 146272343Sngie 147272343Sngie ATF_TP_ADD_TC(tp, getcwd_err); 148272343Sngie ATF_TP_ADD_TC(tp, getcwd_fts); 149272343Sngie 150272343Sngie return atf_no_error(); 151272343Sngie} 152