1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
|
/*
* Unit tests for HTML normalizer;
*
* Copyright (C) 2013-2024 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
* Copyright (C) 2008-2013 Sourcefire, Inc.
*
* Authors: Török Edvin
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#if HAVE_CONFIG_H
#include "clamav-config.h"
#endif
#include <stdio.h>
#include <check.h>
#include <fcntl.h>
#include <string.h>
// libclamav
#include "clamav.h"
#include "fmap.h"
#include "dconf.h"
#include "htmlnorm.h"
#include "others.h"
#include "fmap.h"
#include "checks.h"
static char *dir;
static void htmlnorm_setup(void)
{
cl_init(CL_INIT_DEFAULT);
dconf_setup();
dir = cli_gentemp(NULL);
ck_assert_msg(!!dir, "cli_gentemp failed");
}
static void htmlnorm_teardown(void)
{
dconf_teardown();
/* can't call fail() functions in teardown, it can cause SEGV */
cli_rmdirs(dir);
free(dir);
dir = NULL;
}
static struct test {
const char *input;
const char *nocommentref;
const char *notagsref;
const char *jsref;
} tests[] = {
/* NULL means don't test it */
{"input" PATHSEP "htmlnorm_scanfiles" PATHSEP "htmlnorm_buf.html",
"input" PATHSEP "htmlnorm_reffiles" PATHSEP "buf.nocomment.ref",
"input" PATHSEP "htmlnorm_reffiles" PATHSEP "buf.notags.ref",
NULL},
{"input" PATHSEP "htmlnorm_scanfiles" PATHSEP "htmlnorm_encode.html",
"input" PATHSEP "htmlnorm_reffiles" PATHSEP "encode.nocomment.ref",
NULL,
"input" PATHSEP "htmlnorm_reffiles" PATHSEP "encode.js.ref"},
{"input" PATHSEP "htmlnorm_scanfiles" PATHSEP "htmlnorm_js_test.html",
"input" PATHSEP "htmlnorm_reffiles" PATHSEP "js.nocomment.ref",
NULL,
"input" PATHSEP "htmlnorm_reffiles" PATHSEP "js.js.ref"},
{"input" PATHSEP "htmlnorm_scanfiles" PATHSEP "htmlnorm_test.html",
"input" PATHSEP "htmlnorm_reffiles" PATHSEP "test.nocomment.ref",
"input" PATHSEP "htmlnorm_reffiles" PATHSEP "test.notags.ref",
NULL},
{"input" PATHSEP "htmlnorm_scanfiles" PATHSEP "htmlnorm_urls.html",
"input" PATHSEP "htmlnorm_reffiles" PATHSEP "urls.nocomment.ref",
"input" PATHSEP "htmlnorm_reffiles" PATHSEP "urls.notags.ref",
NULL}};
static void check_dir(const char *dire, const struct test *test)
{
char filename[4096];
int fd, reffd;
if (test->nocommentref) {
snprintf(filename, sizeof(filename), "%s" PATHSEP "nocomment.html", dire);
fd = open(filename, O_RDONLY | O_BINARY);
ck_assert_msg(fd > 0, "unable to open: %s", filename);
reffd = open_testfile(test->nocommentref, O_RDONLY | O_BINARY);
diff_files(fd, reffd);
/* diff_files will close both fd's */
}
if (test->notagsref) {
snprintf(filename, sizeof(filename), "%s" PATHSEP "notags.html", dire);
fd = open(filename, O_RDONLY | O_BINARY);
ck_assert_msg(fd > 0, "unable to open: %s", filename);
reffd = open_testfile(test->notagsref, O_RDONLY | O_BINARY);
diff_files(fd, reffd);
/* diff_files will close both fd's */
}
if (test->jsref) {
snprintf(filename, sizeof(filename), "%s" PATHSEP "javascript", dire);
fd = open(filename, O_RDONLY | O_BINARY);
ck_assert_msg(fd > 0, "unable to open: %s", filename);
reffd = open_testfile(test->jsref, O_RDONLY | O_BINARY);
diff_files(fd, reffd);
/* diff_files will close both fd's */
}
}
START_TEST(test_htmlnorm_api)
{
int fd;
tag_arguments_t hrefs;
fmap_t *map;
memset(&hrefs, 0, sizeof(hrefs));
fd = open_testfile(tests[_i].input, O_RDONLY | O_BINARY);
ck_assert_msg(fd > 0, "open_testfile failed");
map = fmap(fd, 0, 0, tests[_i].input);
ck_assert_msg(!!map, "fmap failed");
ck_assert_msg(mkdir(dir, 0700) == 0, "mkdir failed: %s", dir);
ck_assert_msg(html_normalise_map(NULL, map, dir, NULL, dconf) == 1, "html_normalise_map failed");
check_dir(dir, &tests[_i]);
ck_assert_msg(cli_rmdirs(dir) == 0, "rmdirs failed: %s", dir);
ck_assert_msg(mkdir(dir, 0700) == 0, "mkdir failed: %s", dir);
ck_assert_msg(html_normalise_map(NULL, map, dir, NULL, NULL) == 1, "html_normalise_map failed");
ck_assert_msg(cli_rmdirs(dir) == 0, "rmdirs failed: %s", dir);
ck_assert_msg(mkdir(dir, 0700) == 0, "mkdir failed: %s", dir);
ck_assert_msg(html_normalise_map(NULL, map, dir, &hrefs, dconf) == 1, "html_normalise_map failed");
ck_assert_msg(cli_rmdirs(dir) == 0, "rmdirs failed: %s", dir);
html_tag_arg_free(&hrefs);
memset(&hrefs, 0, sizeof(hrefs));
hrefs.scanContents = 1;
ck_assert_msg(mkdir(dir, 0700) == 0, "mkdir failed: %s", dir);
ck_assert_msg(html_normalise_map(NULL, map, dir, &hrefs, dconf) == 1, "html_normalise_map failed");
ck_assert_msg(cli_rmdirs(dir) == 0, "rmdirs failed: %s", dir);
html_tag_arg_free(&hrefs);
funmap(map);
close(fd);
}
END_TEST
START_TEST(test_screnc_nullterminate)
{
int fd = open_testfile("input" PATHSEP "other_scanfiles" PATHSEP "screnc_test", O_RDONLY | O_BINARY);
fmap_t *map;
ck_assert_msg(mkdir(dir, 0700) == 0, "mkdir failed");
map = fmap(fd, 0, 0, "screnc_test");
ck_assert_msg(!!map, "fmap failed");
ck_assert_msg(html_screnc_decode(map, dir) == 1, "html_screnc_decode failed");
funmap(map);
ck_assert_msg(cli_rmdirs(dir) == 0, "rmdirs failed");
close(fd);
}
END_TEST
Suite *test_htmlnorm_suite(void)
{
Suite *s = suite_create("htmlnorm");
TCase *tc_htmlnorm_api;
tc_htmlnorm_api = tcase_create("htmlnorm api");
suite_add_tcase(s, tc_htmlnorm_api);
tcase_add_loop_test(tc_htmlnorm_api, test_htmlnorm_api, 0, sizeof(tests) / sizeof(tests[0]));
tcase_add_unchecked_fixture(tc_htmlnorm_api,
htmlnorm_setup, htmlnorm_teardown);
tcase_add_test(tc_htmlnorm_api, test_screnc_nullterminate);
return s;
}
|
