tests/lib/libc/c063/t_utimensat.c

   1 /*      $NetBSD: t_utimensat.c,v 1.5 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_utimensat.c,v 1.5 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/time.h>
  44
  45 #define DIR "dir"
  46 #define FILE "dir/utimensat"
  47 #define BASEFILE "utimensat"
  48 #define LINK "dir/symlink"
  49 #define BASELINK "symlink"
  50 #define FILEERR "dir/symlink"
  51
  52 const struct timespec tptr[] = {
  53         { 0x12345678, 987654321 },
  54         { 0x15263748, 123456789 },
  55 };
  56
  57 ATF_TC(utimensat_fd);
  58 ATF_TC_HEAD(utimensat_fd, tc)
  59 {
  60         atf_tc_set_md_var(tc, "descr", "See that utimensat works with fd");
  61 }
  62 ATF_TC_BODY(utimensat_fd, tc)
  63 {
  64         int dfd;
  65         int fd;
  66         struct stat st;
  67
  68         ATF_REQUIRE(mkdir(DIR, 0755) == 0);
  69         ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
  70         ATF_REQUIRE(close(fd) == 0);
  71
  72         ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
  73         ATF_REQUIRE(utimensat(dfd, BASEFILE, tptr, 0) == 0);
  74         ATF_REQUIRE(close(dfd) == 0);
  75
  76         ATF_REQUIRE(stat(FILE, &st) == 0);
  77         ATF_REQUIRE(st.st_atimespec.tv_sec == tptr[0].tv_sec);
  78         ATF_REQUIRE(st.st_atimespec.tv_nsec == tptr[0].tv_nsec);
  79         ATF_REQUIRE(st.st_mtimespec.tv_sec == tptr[1].tv_sec);
  80         ATF_REQUIRE(st.st_mtimespec.tv_nsec == tptr[1].tv_nsec);
  81 }
  82
  83 ATF_TC(utimensat_fdcwd);
  84 ATF_TC_HEAD(utimensat_fdcwd, tc)
  85 {
  86         atf_tc_set_md_var(tc, "descr",
  87                           "See that utimensat works with fd as AT_FDCWD");
  88 }
  89 ATF_TC_BODY(utimensat_fdcwd, tc)
  90 {
  91         int fd;
  92         struct stat st;
  93
  94         ATF_REQUIRE(mkdir(DIR, 0755) == 0);
  95         ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
  96         ATF_REQUIRE(close(fd) == 0);
  97
  98         ATF_REQUIRE(chdir(DIR) == 0);
  99         ATF_REQUIRE(utimensat(AT_FDCWD, BASEFILE, tptr, 0) == 0);
 100
 101         ATF_REQUIRE(stat(BASEFILE, &st) == 0);
 102         ATF_REQUIRE(st.st_atimespec.tv_sec == tptr[0].tv_sec);
 103         ATF_REQUIRE(st.st_atimespec.tv_nsec == tptr[0].tv_nsec);
 104         ATF_REQUIRE(st.st_mtimespec.tv_sec == tptr[1].tv_sec);
 105         ATF_REQUIRE(st.st_mtimespec.tv_nsec == tptr[1].tv_nsec);
 106 }
 107
 108 ATF_TC(utimensat_fdcwderr);
 109 ATF_TC_HEAD(utimensat_fdcwderr, tc)
 110 {
 111         atf_tc_set_md_var(tc, "descr",
 112                   "See that utimensat fails with fd as AT_FDCWD and bad path");
 113 }
 114 ATF_TC_BODY(utimensat_fdcwderr, tc)
 115 {
 116         ATF_REQUIRE(mkdir(DIR, 0755) == 0);
 117         ATF_REQUIRE(utimensat(AT_FDCWD, FILEERR, tptr, 0) == -1);
 118 }
 119
 120 ATF_TC(utimensat_fderr1);
 121 ATF_TC_HEAD(utimensat_fderr1, tc)
 122 {
 123         atf_tc_set_md_var(tc, "descr", "See that utimensat fail with bad path");
 124 }
 125 ATF_TC_BODY(utimensat_fderr1, tc)
 126 {
 127         int dfd;
 128
 129         ATF_REQUIRE(mkdir(DIR, 0755) == 0);
 130         ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
 131         ATF_REQUIRE(utimensat(dfd, FILEERR, tptr, 0) == -1);
 132         ATF_REQUIRE(close(dfd) == 0);
 133 }
 134
 135 ATF_TC(utimensat_fderr2);
 136 ATF_TC_HEAD(utimensat_fderr2, tc)
 137 {
 138         atf_tc_set_md_var(tc, "descr", "See that utimensat fails with bad fdat");
 139 }
 140 ATF_TC_BODY(utimensat_fderr2, tc)
 141 {
 142         int dfd;
 143         int fd;
 144         char cwd[MAXPATHLEN];
 145
 146         ATF_REQUIRE(mkdir(DIR, 0755) == 0);
 147         ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
 148         ATF_REQUIRE(close(fd) == 0);
 149
 150         ATF_REQUIRE((dfd = open(getcwd(cwd, MAXPATHLEN), O_RDONLY, 0)) != -1);
 151         ATF_REQUIRE(utimensat(dfd, BASEFILE, tptr, 0) == -1);
 152         ATF_REQUIRE(close(dfd) == 0);
 153 }
 154
 155 ATF_TC(utimensat_fderr3);
 156 ATF_TC_HEAD(utimensat_fderr3, tc)
 157 {
 158         atf_tc_set_md_var(tc, "descr", "See that utimensat fails with fd as -1");
 159 }
 160 ATF_TC_BODY(utimensat_fderr3, tc)
 161 {
 162         int fd;
 163
 164         ATF_REQUIRE(mkdir(DIR, 0755) == 0);
 165         ATF_REQUIRE((fd = open(FILE, O_CREAT|O_RDWR, 0644)) != -1);
 166         ATF_REQUIRE(close(fd) == 0);
 167
 168         ATF_REQUIRE(utimensat(-1, FILE, tptr, 0) == -1);
 169 }
 170
 171 ATF_TC(utimensat_fdlink);
 172 ATF_TC_HEAD(utimensat_fdlink, tc)
 173 {
 174         atf_tc_set_md_var(tc, "descr", "See that utimensat works on symlink");
 175 }
 176 ATF_TC_BODY(utimensat_fdlink, tc)
 177 {
 178         int dfd;
 179         struct stat st;
 180
 181         ATF_REQUIRE(mkdir(DIR, 0755) == 0);
 182         ATF_REQUIRE(symlink(FILE, LINK) == 0); /* NB: FILE does not exists */
 183
 184         ATF_REQUIRE((dfd = open(DIR, O_RDONLY, 0)) != -1);
 185
 186         ATF_REQUIRE(utimensat(dfd, BASELINK, tptr, 0) == -1);
 187         ATF_REQUIRE(errno = ENOENT);
 188
 189         ATF_REQUIRE(utimensat(dfd, BASELINK, tptr, AT_SYMLINK_NOFOLLOW) == 0);
 190
 191         ATF_REQUIRE(close(dfd) == 0);
 192
 193         ATF_REQUIRE(lstat(LINK, &st) == 0);
 194         ATF_REQUIRE(st.st_atimespec.tv_sec == tptr[0].tv_sec);
 195         ATF_REQUIRE(st.st_atimespec.tv_nsec == tptr[0].tv_nsec);
 196         ATF_REQUIRE(st.st_mtimespec.tv_sec == tptr[1].tv_sec);
 197         ATF_REQUIRE(st.st_mtimespec.tv_nsec == tptr[1].tv_nsec);
 198 }
 199
 200 ATF_TP_ADD_TCS(tp)
 201 {
 202
 203         ATF_TP_ADD_TC(tp, utimensat_fd);
 204         ATF_TP_ADD_TC(tp, utimensat_fdcwd);
 205         ATF_TP_ADD_TC(tp, utimensat_fdcwderr);
 206         ATF_TP_ADD_TC(tp, utimensat_fderr1);
 207         ATF_TP_ADD_TC(tp, utimensat_fderr2);
 208         ATF_TP_ADD_TC(tp, utimensat_fderr3);
 209         ATF_TP_ADD_TC(tp, utimensat_fdlink);
 210
 211         return atf_no_error();
 212 }