xref: /freebsd/contrib/netbsd-tests/rump/rumpvfs/t_basic.c (revision 924226fba12cc9a228c73b956e1b7fa24c60b055)
1 /*	$NetBSD: t_basic.c,v 1.3 2017/01/13 21:30:43 christos Exp $	*/
2 
3 /*-
4  * Copyright (c) 2011 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
17  * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
18  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
23  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
26  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 #include <sys/types.h>
31 #include <sys/mount.h>
32 #include <sys/sysctl.h>
33 
34 #include <rump/rump.h>
35 #include <rump/rump_syscalls.h>
36 
37 #include <atf-c.h>
38 #include <fcntl.h>
39 #include <stdio.h>
40 #include <stdlib.h>
41 #include <unistd.h>
42 
43 #include "h_macros.h"
44 
45 ATF_TC(lseekrv);
46 ATF_TC_HEAD(lseekrv, tc)
47 {
48 
49 	atf_tc_set_md_var(tc, "descr", "Test lseek return values");
50 }
51 
52 #define TESTFILE "testi"
53 
54 #define FIVE_MEGS (5*1024*1024)
55 #define FIVE_GIGS (5*1024*1024*1024LL)
56 
57 ATF_TC_BODY(lseekrv, tc)
58 {
59 	off_t rv;
60 	int fd;
61 
62 	RZ(rump_init());
63 	RL(fd = rump_sys_open(TESTFILE, O_RDWR | O_CREAT, 0777));
64 
65 	rv = rump_sys_lseek(37, FIVE_MEGS, SEEK_SET);
66 	ATF_REQUIRE_ERRNO(EBADF, rv == -1);
67 
68 	rv = rump_sys_lseek(fd, FIVE_MEGS, SEEK_SET);
69 	ATF_REQUIRE_EQ(rv, FIVE_MEGS);
70 
71 	rv = rump_sys_lseek(fd, FIVE_GIGS, SEEK_SET);
72 	ATF_REQUIRE_EQ(rv, FIVE_GIGS);
73 }
74 
75 ATF_TP_ADD_TCS(tp)
76 {
77 
78 	ATF_TP_ADD_TC(tp, lseekrv);
79 
80 	return atf_no_error();
81 }
82