tests/netbsd_utimensat.c

   1 /*      $NetBSD: t_utimensat.c,v 1.6 2017/01/10 15:13:56 christos 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 1.6 2017/01/10 15:13:56 christos Exp $");
  33
  34 #include <sys/param.h>
  35 #include <sys/stat.h>
  36 #include <sys/time.h>
  37 #include <errno.h>
  38 #include <fcntl.h>
  39 #include <limits.h>
  40 #include <paths.h>
  41 #include <stdio.h>
  42 #include <string.h>
  43 #include <unistd.h>
  44
  45 #include <darwintest.h>
  46 #include <darwintest_utils.h>
  47
  48 #define DIRPATH "dir"
  49 #define FILEPATH "dir/utimensat"
  50 #define BASEFILE "utimensat"
  51 #define LINK "dir/symlink"
  52 #define BASELINK "symlink"
  53 #define FILEERR "dir/symlink"
  54
  55 static const struct timespec tptr[] = {
  56         { 0x12345678, 987654321 },
  57         { 0x15263748, 123456789 },
  58 };
  59
  60 static void
  61 chtmpdir(void)
  62 {
  63         T_SETUPBEGIN;
  64         T_ASSERT_POSIX_ZERO(chdir(dt_tmpdir()), NULL);
  65
  66         // <rdar://problem/31780295> dt_tmpdir() should guarantee a clean directory for each run
  67         unlink(FILEPATH);
  68         unlink(LINK);
  69         rmdir(DIRPATH);
  70
  71         // Skip the test if the current working directory is not on APFS.
  72         struct statfs sfs = { 0 };
  73         T_QUIET; T_ASSERT_POSIX_SUCCESS(statfs(".", &sfs), NULL);
  74         if (memcmp(&sfs.f_fstypename[0], "apfs", strlen("apfs")) != 0) {
  75                 T_SKIP("utimensat is APFS-only, but working directory is non-APFS");
  76         }
  77
  78         T_SETUPEND;
  79 }
  80
  81 T_DECL(netbsd_utimensat_fd, "See that utimensat works with fd")
  82 {
  83         chtmpdir();
  84
  85         int dfd;
  86         int fd;
  87         struct stat st;
  88
  89         T_ASSERT_POSIX_ZERO(mkdir(DIRPATH, 0755), NULL);
  90         T_ASSERT_POSIX_SUCCESS((fd = open(FILEPATH, O_CREAT | O_RDWR, 0644)), NULL);
  91         T_ASSERT_POSIX_ZERO(close(fd), NULL);
  92
  93         T_ASSERT_POSIX_SUCCESS((dfd = open(DIRPATH, O_RDONLY, 0)), NULL);
  94         T_ASSERT_POSIX_ZERO(utimensat(dfd, BASEFILE, tptr, 0), NULL);
  95         T_ASSERT_POSIX_ZERO(close(dfd), NULL);
  96
  97         T_ASSERT_POSIX_ZERO(stat(FILEPATH, &st), NULL);
  98         T_ASSERT_EQ(st.st_atimespec.tv_sec, tptr[0].tv_sec, NULL);
  99         T_ASSERT_EQ(st.st_atimespec.tv_nsec, tptr[0].tv_nsec, NULL);
 100         T_ASSERT_EQ(st.st_mtimespec.tv_sec, tptr[1].tv_sec, NULL);
 101         T_ASSERT_EQ(st.st_mtimespec.tv_nsec, tptr[1].tv_nsec, NULL);
 102 }
 103
 104 T_DECL(netbsd_utimensat_fdcwd, "See that utimensat works with fd as AT_FDCWD")
 105 {
 106         chtmpdir();
 107
 108         int fd;
 109         struct stat st;
 110
 111         T_ASSERT_POSIX_ZERO(mkdir(DIRPATH, 0755), NULL);
 112         T_ASSERT_POSIX_SUCCESS((fd = open(FILEPATH, O_CREAT | O_RDWR, 0644)), NULL);
 113         T_ASSERT_POSIX_ZERO(close(fd), NULL);
 114
 115         T_ASSERT_POSIX_ZERO(chdir(DIRPATH), NULL);
 116         T_ASSERT_POSIX_ZERO(utimensat(AT_FDCWD, BASEFILE, tptr, 0), NULL);
 117
 118         T_ASSERT_POSIX_ZERO(stat(BASEFILE, &st), NULL);
 119         T_ASSERT_EQ(st.st_atimespec.tv_sec, tptr[0].tv_sec, NULL);
 120         T_ASSERT_EQ(st.st_atimespec.tv_nsec, tptr[0].tv_nsec, NULL);
 121         T_ASSERT_EQ(st.st_mtimespec.tv_sec, tptr[1].tv_sec, NULL);
 122         T_ASSERT_EQ(st.st_mtimespec.tv_nsec, tptr[1].tv_nsec, NULL);
 123 }
 124
 125 T_DECL(netbsd_utimensat_fdcwderr, "See that utimensat fails with fd as AT_FDCWD and bad path")
 126 {
 127         chtmpdir();
 128
 129         T_ASSERT_POSIX_ZERO(mkdir(DIRPATH, 0755), NULL);
 130         T_ASSERT_EQ(utimensat(AT_FDCWD, FILEERR, tptr, 0), -1, NULL);
 131 }
 132
 133 T_DECL(netbsd_utimensat_fderr1, "See that utimensat fail with bad path")
 134 {
 135         chtmpdir();
 136
 137         int dfd;
 138
 139         T_ASSERT_POSIX_ZERO(mkdir(DIRPATH, 0755), NULL);
 140         T_ASSERT_POSIX_SUCCESS((dfd = open(DIRPATH, O_RDONLY, 0)), NULL);
 141         T_ASSERT_EQ(utimensat(dfd, FILEERR, tptr, 0), -1, NULL);
 142         T_ASSERT_POSIX_ZERO(close(dfd), NULL);
 143 }
 144
 145 T_DECL(netbsd_utimensat_fderr2, "See that utimensat fails with bad fdat")
 146 {
 147         chtmpdir();
 148
 149         int dfd;
 150         int fd;
 151         char cwd[MAXPATHLEN];
 152
 153         T_ASSERT_POSIX_ZERO(mkdir(DIRPATH, 0755), NULL);
 154         T_ASSERT_POSIX_SUCCESS((fd = open(FILEPATH, O_CREAT | O_RDWR, 0644)), NULL);
 155         T_ASSERT_POSIX_ZERO(close(fd), NULL);
 156
 157         T_ASSERT_POSIX_SUCCESS((dfd = open(getcwd(cwd, MAXPATHLEN), O_RDONLY, 0)), NULL);
 158         T_ASSERT_EQ(utimensat(dfd, BASEFILE, tptr, 0), -1, NULL);
 159         T_ASSERT_POSIX_ZERO(close(dfd), NULL);
 160 }
 161
 162 T_DECL(netbsd_utimensat_fderr3, "See that utimensat fails with fd as -1")
 163 {
 164         chtmpdir();
 165
 166         int fd;
 167
 168         T_ASSERT_POSIX_ZERO(mkdir(DIRPATH, 0755), NULL);
 169         T_ASSERT_POSIX_SUCCESS((fd = open(FILEPATH, O_CREAT | O_RDWR, 0644)), NULL);
 170         T_ASSERT_POSIX_ZERO(close(fd), NULL);
 171
 172         T_ASSERT_EQ(utimensat(-1, FILEPATH, tptr, 0), -1, NULL);
 173 }
 174
 175 T_DECL(netbsd_utimensat_fdlink, "See that utimensat works on symlink")
 176 {
 177         chtmpdir();
 178
 179         int dfd;
 180         struct stat st;
 181
 182         T_ASSERT_POSIX_ZERO(mkdir(DIRPATH, 0755), NULL);
 183         T_ASSERT_POSIX_ZERO(symlink(FILEPATH, LINK), NULL); /* NB: FILE does not exists */
 184
 185         T_ASSERT_POSIX_SUCCESS((dfd = open(DIRPATH, O_RDONLY, 0)), NULL);
 186
 187         T_ASSERT_EQ(utimensat(dfd, BASELINK, tptr, 0), -1, NULL);
 188         T_ASSERT_EQ(errno, ENOENT, NULL);
 189
 190         T_ASSERT_POSIX_ZERO(utimensat(dfd, BASELINK, tptr, AT_SYMLINK_NOFOLLOW), NULL);
 191
 192         T_ASSERT_POSIX_ZERO(close(dfd), NULL);
 193
 194         T_ASSERT_POSIX_ZERO(lstat(LINK, &st), NULL);
 195         T_ASSERT_EQ(st.st_atimespec.tv_sec, tptr[0].tv_sec, NULL);
 196         T_ASSERT_EQ(st.st_atimespec.tv_nsec, tptr[0].tv_nsec, NULL);
 197         T_ASSERT_EQ(st.st_mtimespec.tv_sec, tptr[1].tv_sec, NULL);
 198         T_ASSERT_EQ(st.st_mtimespec.tv_nsec, tptr[1].tv_nsec, NULL);
 199 }