tests/lib/libc/c063/t_mkdirat.c

   1 /*      $NetBSD: t_mkdirat.c,v 1.2 2013/03/17 04:46:06 jmmv Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2012 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Emmanuel Dreyfus.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31 #include <sys/cdefs.h>
  32 __RCSID("$NetBSD: t_mkdirat.c,v 1.2 2013/03/17 04:46:06 jmmv Exp $");
  33
  34 #include <atf-c.h>
  35 #include <errno.h>
  36 #include <fcntl.h>
  37 #include <limits.h>
  38 #include <paths.h>
  39 #include <stdio.h>
  40 #include <string.h>
  41 #include <unistd.h>
  42 #include <sys/param.h>
  43 #include <sys/stat.h>
  44
  45 #define DIR "dir"
  46 #define SDIR "dir/openat"
  47 #define BASESDIR "openat"
  48 #define SDIRERR "dir/openaterr"
  49
  50 ATF_TC(mkdirat_fd);
  51 ATF_TC_HEAD(mkdirat_fd, tc)
  52 {
  53         atf_tc_set_md_var(tc, "descr", "See that mkdirat works with fd");
  54 }
  55 ATF_TC_BODY(mkdirat_fd, tc)
  56 {
  57         int dfd;
  58         mode_t mode = 0755;
  59
  60         ATF_REQUIRE(mkdir(DIR, 0755) == 0);
  61         ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
  62         ATF_REQUIRE(mkdirat(dfd, BASESDIR, mode) != -1);
  63         ATF_REQUIRE(close(dfd) == 0);
  64         ATF_REQUIRE(access(SDIR, F_OK) == 0);
  65 }
  66
  67 ATF_TC(mkdirat_fdcwd);
  68 ATF_TC_HEAD(mkdirat_fdcwd, tc)
  69 {
  70         atf_tc_set_md_var(tc, "descr",
  71                           "See that mkdirat works with fd as AT_FDCWD");
  72 }
  73 ATF_TC_BODY(mkdirat_fdcwd, tc)
  74 {
  75         mode_t mode = 0755;
  76
  77         ATF_REQUIRE(mkdir(DIR, 0755) == 0);
  78         ATF_REQUIRE(mkdirat(AT_FDCWD, SDIR, mode) != -1);
  79         ATF_REQUIRE(access(SDIR, F_OK) == 0);
  80 }
  81
  82 ATF_TC(mkdirat_fdcwderr);
  83 ATF_TC_HEAD(mkdirat_fdcwderr, tc)
  84 {
  85         atf_tc_set_md_var(tc, "descr",
  86                   "See that mkdirat fails with fd as AT_FDCWD and bad path");
  87 }
  88 ATF_TC_BODY(mkdirat_fdcwderr, tc)
  89 {
  90         mode_t mode = 0755;
  91
  92         ATF_REQUIRE(mkdirat(AT_FDCWD, SDIRERR, mode) == -1);
  93 }
  94
  95 ATF_TC(mkdirat_fderr);
  96 ATF_TC_HEAD(mkdirat_fderr, tc)
  97 {
  98         atf_tc_set_md_var(tc, "descr", "See that mkdirat fails with fd as -1");
  99 }
 100 ATF_TC_BODY(mkdirat_fderr, tc)
 101 {
 102         int fd;
 103         mode_t mode = 0755;
 104
 105         ATF_REQUIRE(mkdir(DIR, 0755) == 0);
 106         ATF_REQUIRE((fd = open(SDIR, O_CREAT|O_RDWR, 0644)) != -1);
 107         ATF_REQUIRE(close(fd) == 0);
 108         ATF_REQUIRE(mkdirat(-1, SDIR, mode) == -1);
 109 }
 110
 111 ATF_TP_ADD_TCS(tp)
 112 {
 113
 114         ATF_TP_ADD_TC(tp, mkdirat_fd);
 115         ATF_TP_ADD_TC(tp, mkdirat_fdcwd);
 116         ATF_TP_ADD_TC(tp, mkdirat_fdcwderr);
 117         ATF_TP_ADD_TC(tp, mkdirat_fderr);
 118
 119         return atf_no_error();
 120 }