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
|
/*
* Copyright (c) 2012-2019 Balabit
* Copyright (c) 2012-2013 Gergely Nagy <algernon@balabit.hu>
*
* 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, or (at your option) any later version.
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#include <criterion/criterion.h>
#include "libtest/msg_parse_lib.h"
#include "apphook.h"
#include "plugin.h"
#include "plugin-types.h"
#include "scratch-buffers.h"
MsgFormatOptions parse_options;
static LogMessage *
kmsg_parse_message(const gchar *raw_message_str)
{
LogMessage *message;
message = msg_format_parse(&parse_options, (const guchar *) raw_message_str, strlen(raw_message_str));
return message;
}
static void
assert_log_kmsg_value(LogMessage *message, const gchar *key,
const gchar *expected_value)
{
const gchar *actual_value = log_msg_get_value(message,
log_msg_get_value_handle(key),
NULL);
cr_assert_str_eq(actual_value, expected_value);
}
void
init_and_load_kmsgformat_module(void)
{
configuration = cfg_new_snippet();
cfg_load_module(configuration, "linux-kmsg-format");
parse_options.format = "linux-kmsg";
msg_format_options_defaults(&parse_options);
msg_format_options_init(&parse_options, configuration);
}
void
deinit_kmsgformat_module(void)
{
if (configuration)
cfg_free(configuration);
configuration = NULL;
parse_options.format = NULL;
parse_options.format_handler = NULL;
}
void
setup(void)
{
app_startup();
setenv("TZ", "UTC", TRUE);
tzset();
init_and_load_kmsgformat_module();
}
void
teardown(void)
{
deinit_kmsgformat_module();
scratch_buffers_explicit_gc();
app_shutdown();
}
Test(linux_kmsg_format, test_kmsg_single_line)
{
gchar msg[] =
"5,2,1;Linux version 3.5-trunk-amd64 (Debian 3.5.2-1~experimental.1) (debian-kernel@lists.debian.org) (gcc version 4.6.3 (Debian 4.6.3-1) ) #1 SMP Mon Aug 20 04:17:46 UTC 2012\n";
LogMessage *parsed_message;
parsed_message = kmsg_parse_message(msg);
cr_assert_eq(parsed_message->pri, 5, "Unexpected message priority");
assert_log_message_value(parsed_message, LM_V_MSGID, "2");
msg[sizeof(msg) - 2] = '\0';
assert_log_message_value(parsed_message, LM_V_MESSAGE, msg + 6);
assert_log_kmsg_value(parsed_message, ".linux.timestamp", "1");
log_msg_unref(parsed_message);
}
Test(linux_kmsg_format, test_kmsg_multi_line)
{
gchar msg[] = "6,202,98513;pci_root PNP0A08:00: host bridge window [io 0x0000-0x0cf7]\n" \
" SUBSYSTEM=acpi\n" \
" DEVICE=+acpi:PNP0A08:00\n";
LogMessage *parsed_message;
parsed_message = kmsg_parse_message(msg);
cr_assert_eq(parsed_message->pri, 6, "Unexpected message priority");
assert_log_message_value(parsed_message, LM_V_MSGID, "202");
assert_log_message_value(parsed_message, LM_V_MESSAGE, "pci_root PNP0A08:00: host bridge window [io 0x0000-0x0cf7]");
assert_log_kmsg_value(parsed_message, ".linux.SUBSYSTEM", "acpi");
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.type", "acpi");
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.name", "PNP0A08:00");
log_msg_unref(parsed_message);
}
Test(linux_kmsg_format, test_kmsg_with_extra_fields)
{
gchar msg[] = "5,2,0,some extra field,3,4,5;And this is the real message\n";
LogMessage *parsed_message;
parsed_message = kmsg_parse_message(msg);
cr_assert_eq(parsed_message->pri, 5, "Unexpected message priority");
assert_log_message_value(parsed_message, LM_V_MSGID, "2");
assert_log_message_value(parsed_message, LM_V_MESSAGE, "And this is the real message");
log_msg_unref(parsed_message);
}
Test(linux_kmsg_format, test_kmsg_device_parsing)
{
gchar msg_subsys[] = "6,202,98513;pci_root PNP0A08:00: host bridge window [io 0x0000-0x0cf7]\n" \
" SUBSYSTEM=acpi\n" \
" DEVICE=+acpi:PNP0A08:00\n";
gchar msg_block[] = "6,202,98513;Fake message\n" \
" DEVICE=b12:1\n";
gchar msg_char[] = "6,202,98513;Fake message\n" \
" DEVICE=c3:4\n";
gchar msg_netdev[] = "6,202,98513;Fake message\n" \
" DEVICE=n8\n";
gchar msg_unknown[] = "6,202,98513;Fake message\n" \
" DEVICE=w12345\n";
gchar msg_invalid_block[] = "6,202;Fake message\n" \
" DEVICE=b12:1\n";
LogMessage *parsed_message;
parsed_message = kmsg_parse_message(msg_subsys);
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.type", "acpi");
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.name", "PNP0A08:00");
log_msg_unref(parsed_message);
parsed_message = kmsg_parse_message(msg_block);
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.type", "block");
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.major", "12");
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.minor", "1");
log_msg_unref(parsed_message);
parsed_message = kmsg_parse_message(msg_char);
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.type", "char");
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.major", "3");
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.minor", "4");
log_msg_unref(parsed_message);
parsed_message = kmsg_parse_message(msg_netdev);
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.type", "netdev");
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.index", "8");
log_msg_unref(parsed_message);
parsed_message = kmsg_parse_message(msg_unknown);
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.type", "<unknown>");
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.name", "w12345");
log_msg_unref(parsed_message);
parsed_message = kmsg_parse_message(msg_invalid_block);
assert_log_message_value(parsed_message, LM_V_MESSAGE,
"Error processing log message: 6,202>@<;Fake message\n DEVICE=b12:1");
log_msg_unref(parsed_message);
}
TestSuite(linux_kmsg_format, .init = setup, .fini = teardown);
|
