1/*-
2 * Copyright (c) 2017 Enji Cooper <ngie@freebsd.org>
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 */
25
26#include <sys/param.h>
27#include <errno.h>
28#include <fcntl.h>
29#include <kvm.h>
30#include <limits.h>
31#include <paths.h>
32#include <signal.h>
33#include <stdio.h>
34#include <stdlib.h>
35#include <string.h>
36
37#include <atf-c.h>
38
39#include "kvm_test_common.h"
40
41ATF_TC_WITHOUT_HEAD(kvm_open_negative_test_nonexistent_corefile);
42ATF_TC_BODY(kvm_open_negative_test_nonexistent_corefile, tc)
43{
44
45	ATF_CHECK(kvm_open(NULL, "/nonexistent", NULL, O_RDONLY, NULL) == NULL);
46	ATF_CHECK(kvm_open(NULL, "/nonexistent", NULL, O_RDONLY,
47	    getprogname()) == NULL);
48}
49
50ATF_TC_WITHOUT_HEAD(kvm_open_negative_test_nonexistent_execfile);
51ATF_TC_BODY(kvm_open_negative_test_nonexistent_execfile, tc)
52{
53
54	ATF_CHECK(kvm_open("/nonexistent", _PATH_DEVZERO, NULL, O_RDONLY,
55	    NULL) == NULL);
56	ATF_CHECK(kvm_open("/nonexistent", _PATH_DEVZERO, NULL, O_RDONLY,
57	    getprogname()) == NULL);
58}
59
60ATF_TC(kvm_open_negative_test_invalid_corefile);
61ATF_TC_HEAD(kvm_open_negative_test_invalid_corefile, tc)
62{
63
64	atf_tc_set_md_var(tc, "require.user", "root");
65}
66
67ATF_TC_BODY(kvm_open_negative_test_invalid_corefile, tc)
68{
69	kvm_t *kd;
70
71	atf_utils_create_file("some-file", "this is a text file");
72	kd = kvm_open(NULL, "some-file", NULL, O_RDONLY, getprogname());
73	ATF_REQUIRE_MSG(kd == NULL, "kvm_open didn't return NULL on failure");
74}
75
76ATF_TC(kvm_open_negative_test_invalid_execfile);
77ATF_TC_HEAD(kvm_open_negative_test_invalid_execfile, tc)
78{
79
80	atf_tc_set_md_var(tc, "require.user", "root");
81}
82
83ATF_TC_BODY(kvm_open_negative_test_invalid_execfile, tc)
84{
85	kvm_t *kd;
86
87	atf_utils_create_file("some-file", "this is a text file");
88	kd = kvm_open("some-file", "/bin/sh", NULL, O_RDONLY, getprogname());
89	ATF_REQUIRE_MSG(kd == NULL, "kvm_open succeeded unexpectedly");
90}
91
92ATF_TP_ADD_TCS(tp)
93{
94
95	ATF_TP_ADD_TC(tp, kvm_open_negative_test_invalid_corefile);
96	ATF_TP_ADD_TC(tp, kvm_open_negative_test_invalid_execfile);
97	ATF_TP_ADD_TC(tp, kvm_open_negative_test_nonexistent_corefile);
98	ATF_TP_ADD_TC(tp, kvm_open_negative_test_nonexistent_execfile);
99
100	return (atf_no_error());
101}
102