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
|
/* SPDX-License-Identifier: LGPL-2.1-only */
/*
* Copyright (c) 2013 Thomas Graf <tgraf@suug.ch>
*/
#include <linux/netlink.h>
#include <linux/if_ether.h>
#include "cksuite-all.h"
#include "netlink/attr.h"
#include "netlink/msg.h"
#include "netlink/route/cls/u32.h"
#include "netlink-private/route/tc-api.h"
#include "netlink-private/nl-auto.h"
START_TEST(attr_size)
{
ck_assert_msg(nla_attr_size(0) == NLA_HDRLEN,
"Length of empty attribute should match header size");
ck_assert_msg(nla_attr_size(1) == NLA_HDRLEN + 1,
"Length of 1 bytes payload should be NLA_HDRLEN + 1");
ck_assert_msg(nla_attr_size(2) == NLA_HDRLEN + 2,
"Length of 2 bytes payload should be NLA_HDRLEN + 2");
ck_assert_msg(nla_attr_size(3) == NLA_HDRLEN + 3,
"Length of 3 bytes payload should be NLA_HDRLEN + 3");
ck_assert_msg(nla_attr_size(4) == NLA_HDRLEN + 4,
"Length of 4 bytes payload should be NLA_HDRLEN + 4");
ck_assert_msg(nla_total_size(1) == NLA_HDRLEN + 4,
"Total size of 1 bytes payload should result in 8 bytes");
ck_assert_msg(nla_total_size(2) == NLA_HDRLEN + 4,
"Total size of 2 bytes payload should result in 8 bytes");
ck_assert_msg(nla_total_size(3) == NLA_HDRLEN + 4,
"Total size of 3 bytes payload should result in 8 bytes");
ck_assert_msg(nla_total_size(4) == NLA_HDRLEN + 4,
"Total size of 4 bytes payload should result in 8 bytes");
ck_assert_msg(nla_padlen(1) == 3,
"2 bytes of payload should result in 3 padding bytes");
ck_assert_msg(nla_padlen(2) == 2,
"2 bytes of payload should result in 2 padding bytes");
ck_assert_msg(nla_padlen(3) == 1,
"3 bytes of payload should result in 1 padding bytes");
ck_assert_msg(nla_padlen(4) == 0,
"4 bytes of payload should result in 0 padding bytes");
ck_assert_msg(nla_padlen(5) == 3,
"5 bytes of payload should result in 3 padding bytes");
}
END_TEST
START_TEST(msg_construct)
{
struct nl_msg *msg;
struct nlmsghdr *nlh;
struct nlattr *a;
int i, rem;
msg = nlmsg_alloc();
ck_assert_msg(msg, "Unable to allocate netlink message");
for (i = 1; i < 256; i++) {
ck_assert_msg(nla_put_u32(msg, i, i + 1) == 0,
"Unable to add attribute %d", i);
}
nlh = nlmsg_hdr(msg);
i = 1;
nlmsg_for_each_attr (a, nlh, 0, rem) {
ck_assert_msg(nla_type(a) == i, "Expected attribute %d", i);
i++;
ck_assert_msg(nla_get_u32(a) == i,
"Expected attribute value %d", i);
}
nlmsg_free(msg);
}
END_TEST
START_TEST(clone_cls_u32)
{
_nl_auto_rtnl_link struct rtnl_link *link = NULL;
_nl_auto_rtnl_cls struct rtnl_cls *cls = NULL;
_nl_auto_rtnl_cls struct rtnl_cls *cls2 = NULL;
int r;
const uint32_t direction = 16;
link = rtnl_link_alloc();
ck_assert(link);
rtnl_link_set_ifindex(link, 5);
cls = rtnl_cls_alloc();
ck_assert(cls);
rtnl_tc_set_link(TC_CAST(cls), link);
r = rtnl_tc_set_kind(TC_CAST(cls), "u32");
ck_assert(r == 0);
rtnl_cls_set_prio(cls, 1);
rtnl_cls_set_protocol(cls, ETH_P_IP);
rtnl_tc_set_parent(TC_CAST(cls), TC_HANDLE(1, 0));
rtnl_u32_set_hashtable(cls, 5);
rtnl_u32_add_key_uint32(cls, 0x0a000914, 0xffffffff, direction, 0);
rtnl_u32_set_hashmask(cls, 0xff000000, direction);
rtnl_u32_add_mark(cls, 55, 66);
rtnl_u32_set_link(cls, 44);
cls2 = (struct rtnl_cls *)nl_object_clone((struct nl_object *)cls);
ck_assert(cls2);
}
END_TEST
/*****************************************************************************/
START_TEST(test_nltst_strtok)
{
#define _assert_strtok(str, ...) \
do { \
const char *const _expected[] = { NULL, ##__VA_ARGS__, NULL }; \
_nltst_auto_strfreev char **_tokens = NULL; \
\
_tokens = _nltst_strtokv(str); \
_nltst_assert_strv_equal(_tokens, &_expected[1]); \
} while (0)
_assert_strtok("");
_assert_strtok(" \n");
_assert_strtok("a", "a");
_assert_strtok(" a ", "a");
_assert_strtok(" a\\ b", "a\\ ", "b");
_assert_strtok(" a\\ b cc\\d", "a\\ ", "b", "cc\\d");
_assert_strtok(" a\\ b\\ cc\\d", "a\\ ", "b\\ ", "cc\\d");
}
END_TEST
/*****************************************************************************/
Suite *make_nl_attr_suite(void)
{
Suite *suite = suite_create("Netlink attributes");
TCase *tc = tcase_create("Core");
tcase_add_test(tc, attr_size);
tcase_add_test(tc, msg_construct);
tcase_add_test(tc, clone_cls_u32);
tcase_add_test(tc, test_nltst_strtok);
suite_add_tcase(suite, tc);
return suite;
}
|
