1/*	$NetBSD: t_copy.c,v 1.2 2013/07/26 16:09:48 njoly Exp $	*/
2
3/*-
4 * Copyright (c) 2010 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
32#include <atf-c.h>
33#include <errno.h>
34#include <string.h>
35
36#include <rump/rump.h>
37
38ATF_TC(copystr);
39ATF_TC_HEAD(copystr, tc)
40{
41
42	atf_tc_set_md_var(tc, "descr", "Tests copystr()");
43}
44
45ATF_TC(copyinstr);
46ATF_TC_HEAD(copyinstr, tc)
47{
48
49	atf_tc_set_md_var(tc, "descr", "Tests copyinstr()");
50}
51
52ATF_TC(copyoutstr);
53ATF_TC_HEAD(copyoutstr, tc)
54{
55
56	atf_tc_set_md_var(tc, "descr", "Tests copyoutstr()");
57}
58
59typedef int (copystr_fn)(const void *, void *, size_t, size_t *);
60typedef int (copy_fn)(const void *, void *, size_t);
61
62extern copystr_fn rumpns_copystr, rumpns_copyinstr, rumpns_copyoutstr;
63extern copy_fn rumpns_copyin, rumpns_copyout;
64
65#define TESTSTR "jippii, lisaa puuroa"
66
67static void
68dotest(copystr_fn *thefun)
69{
70	char buf[sizeof(TESTSTR)+1];
71	size_t len;
72
73	rump_init();
74	rump_schedule();
75
76	/* larger buffer */
77	memset(buf, 0xaa, sizeof(buf));
78	ATF_REQUIRE_EQ(thefun(TESTSTR, buf, sizeof(buf), &len), 0);
79	ATF_REQUIRE_EQ(len, sizeof(TESTSTR));
80	ATF_REQUIRE_STREQ(TESTSTR, buf);
81
82	/* just large enough */
83	memset(buf, 0xaa, sizeof(buf));
84	ATF_REQUIRE_EQ(thefun(TESTSTR, buf, sizeof(buf)-1, &len), 0);
85	ATF_REQUIRE_EQ(len, sizeof(TESTSTR));
86	ATF_REQUIRE_STREQ(TESTSTR, buf);
87
88	/* one too small */
89	memset(buf, 0xaa, sizeof(buf));
90	ATF_REQUIRE_EQ(thefun(TESTSTR, buf, sizeof(buf)-2, NULL), ENAMETOOLONG);
91
92	rump_unschedule();
93}
94
95ATF_TC_BODY(copystr, tc)
96{
97
98	dotest(rumpns_copystr);
99}
100
101ATF_TC_BODY(copyinstr, tc)
102{
103
104	dotest(rumpns_copyinstr);
105}
106
107ATF_TC_BODY(copyoutstr, tc)
108{
109
110	dotest(rumpns_copyoutstr);
111}
112
113ATF_TC(copy_efault);
114ATF_TC_HEAD(copy_efault, tc)
115{
116
117	atf_tc_set_md_var(tc, "descr", "Tests that copy(9) functions can return EFAULT");
118}
119ATF_TC_BODY(copy_efault, tc)
120{
121	char buf[1024];
122
123	ATF_REQUIRE_EQ(rumpns_copyin(NULL, buf, sizeof(buf)), EFAULT);
124	ATF_REQUIRE_EQ(rumpns_copyout(buf, NULL, sizeof(buf)), EFAULT);
125
126	ATF_REQUIRE_EQ(rumpns_copyinstr(NULL, buf, sizeof(buf), NULL), EFAULT);
127	ATF_REQUIRE_EQ(rumpns_copyoutstr(buf, NULL, sizeof(buf), NULL), EFAULT);
128}
129
130ATF_TP_ADD_TCS(tp)
131{
132
133	ATF_TP_ADD_TC(tp, copystr);
134	ATF_TP_ADD_TC(tp, copyinstr);
135	ATF_TP_ADD_TC(tp, copyoutstr);
136	ATF_TP_ADD_TC(tp, copy_efault);
137
138	return atf_no_error();
139}
140