1 /* $NetBSD: t_fsync.c,v 1.2 2012/03/18 07:00:52 jruoho Exp $ */
4 * Copyright (c) 2011 The NetBSD Foundation, Inc.
7 * This code is derived from software contributed to The NetBSD Foundation
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
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.
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.
31 #include <sys/cdefs.h>
32 __RCSID("$NetBSD: t_fsync.c,v 1.2 2012/03/18 07:00:52 jruoho Exp $");
44 ATF_TC_HEAD(fsync_err
, tc
)
46 atf_tc_set_md_var(tc
, "descr",
47 "Test error conditions of fsync(2) (PR kern/30)");
50 ATF_TC_BODY(fsync_err
, tc
)
55 * The fsync(2) call should fail with EBADF
56 * when the 'fd' is not a valid descriptor.
58 for (i
= 1; i
< 1024; i
= i
+ 128) {
62 ATF_REQUIRE(fsync(-i
) == -1);
63 ATF_REQUIRE(errno
== EBADF
);
67 * On the other hand, EINVAL should follow
68 * if the operation is not possible with
69 * the file descriptor.
71 ATF_REQUIRE(pipe(fd
) == 0);
75 ATF_REQUIRE(fsync(fd
[0]) == -1);
76 ATF_REQUIRE(errno
== EINVAL
);
80 ATF_REQUIRE(fsync(fd
[1]) == -1);
81 ATF_REQUIRE(errno
== EINVAL
);
83 ATF_REQUIRE(close(fd
[0]) == 0);
84 ATF_REQUIRE(close(fd
[1]) == 0);
88 ATF_TC_HEAD(fsync_sync
, tc
)
90 atf_tc_set_md_var(tc
, "descr", "A basic test of fsync(2)");
93 ATF_TC_BODY(fsync_sync
, tc
)
98 for (i
= 0; i
< 10; i
++) {
100 (void)snprintf(buf
, sizeof(buf
), "t_fsync-%d", i
);
104 ATF_REQUIRE(fd
!= -1);
105 ATF_REQUIRE(write(fd
, "0", 1) == 1);
106 ATF_REQUIRE(fsync(fd
) == 0);
108 ATF_REQUIRE(unlink(buf
) == 0);
109 ATF_REQUIRE(close(fd
) == 0);
116 ATF_TP_ADD_TC(tp
, fsync_err
);
117 ATF_TP_ADD_TC(tp
, fsync_sync
);
119 return atf_no_error();