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
|
/* Copyright (C) 2018 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, 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, see <http://www.gnu.org/licenses/>.
*/
#include <assert.h>
#include <tap/basic.h>
#include "knot/zone/node.h"
#include "libknot/libknot.h"
static knot_rrset_t *create_dummy_rrset(const knot_dname_t *owner, uint16_t type)
{
knot_rrset_t *r = knot_rrset_new(owner, type, KNOT_CLASS_IN, 3600, NULL);
assert(r);
uint8_t wire[16] = { 0 };
memcpy(wire, "testtest", strlen("testtest"));
int ret = knot_rrset_add_rdata(r, wire, strlen("testtest"), NULL);
assert(ret == KNOT_EOK);
(void)ret;
return r;
}
static knot_rrset_t *create_dummy_rrsig(const knot_dname_t *owner, uint16_t type)
{
knot_rrset_t *r = knot_rrset_new(owner, KNOT_RRTYPE_RRSIG, KNOT_CLASS_IN,
3600, NULL);
assert(r);
uint8_t wire[sizeof(uint16_t)];
knot_wire_write_u16(wire, type);
int ret = knot_rrset_add_rdata(r, wire, sizeof(uint16_t), NULL);
assert(ret == KNOT_EOK);
(void)ret;
return r;
}
int main(int argc, char *argv[])
{
plan_lazy();
knot_dname_t *dummy_owner = knot_dname_from_str_alloc("test.");
// Test new
zone_node_t *node = node_new(dummy_owner, NULL);
ok(node != NULL, "Node: new");
assert(node);
ok(knot_dname_is_equal(node->owner, dummy_owner), "Node: new - set fields");
// Test parent setting
zone_node_t *parent = node_new(dummy_owner, NULL);
assert(parent);
node_set_parent(node, parent);
ok(node->parent == parent && parent->children == 1, "Node: set parent.");
node_free(parent, NULL);
// Test RRSet addition
knot_rrset_t *dummy_rrset = create_dummy_rrset(dummy_owner, KNOT_RRTYPE_TXT);
int ret = node_add_rrset(node, dummy_rrset, NULL);
ok(ret == KNOT_EOK && node->rrset_count == 1 &&
knot_rdataset_eq(&dummy_rrset->rrs, &node->rrs[0].rrs), "Node: add RRSet.");
// Test shallow copy
node->flags |= NODE_FLAGS_DELEG;
zone_node_t *copy = node_shallow_copy(node, NULL);
ok(copy != NULL, "Node: shallow copy.");
assert(copy);
const bool copy_ok = knot_dname_is_equal(copy->owner, node->owner) &&
copy->rrset_count == node->rrset_count &&
memcmp(copy->rrs, node->rrs,
copy->rrset_count * sizeof(struct rr_data)) == 0 &&
copy->flags == node->flags;
ok(copy_ok, "Node: shallow copy - set fields.");
node_free(copy, NULL);
// Test RRSet getters
knot_rrset_t *n_rrset = node_create_rrset(node, KNOT_RRTYPE_TXT);
ok(n_rrset && knot_rrset_equal(n_rrset, dummy_rrset, KNOT_RRSET_COMPARE_WHOLE),
"Node: create existing RRSet.");
knot_rrset_free(n_rrset, NULL);
n_rrset = node_create_rrset(node, KNOT_RRTYPE_SOA);
ok(n_rrset == NULL, "Node: create non-existing RRSet.");
knot_rrset_t stack_rrset = node_rrset(node, KNOT_RRTYPE_TXT);
ok(knot_rrset_equal(&stack_rrset, dummy_rrset,
KNOT_RRSET_COMPARE_WHOLE), "Node: get existing RRSet.");
stack_rrset = node_rrset(node, KNOT_RRTYPE_SOA);
ok(knot_rrset_empty(&stack_rrset), "Node: get non-existent RRSet.");
knot_rdataset_t *n_rdataset = node_rdataset(node, KNOT_RRTYPE_TXT);
ok(n_rdataset && knot_rdataset_eq(n_rdataset, &dummy_rrset->rrs),
"Node: get existing rdataset.");
n_rdataset = node_rdataset(node, KNOT_RRTYPE_SOA);
ok(n_rdataset == NULL, "Node: get non-existing rdataset.");
stack_rrset = node_rrset_at(node, 0);
ok(knot_rrset_equal(&stack_rrset, dummy_rrset, KNOT_RRSET_COMPARE_WHOLE),
"Node: get existing position.");
stack_rrset = node_rrset_at(node, 1);
ok(knot_rrset_empty(&stack_rrset), "Node: get non-existent position.");
// Test TTL mismatch
dummy_rrset->ttl = 1800;
ret = node_add_rrset(node, dummy_rrset, NULL);
ok(ret == KNOT_ETTL && node->rrset_count == 1,
"Node: add RRSet, TTL mismatch.");
knot_rrset_free(dummy_rrset, NULL);
// Test bool functions
ok(node_rrtype_exists(node, KNOT_RRTYPE_TXT), "Node: type exists.");
ok(!node_rrtype_exists(node, KNOT_RRTYPE_AAAA), "Node: type does not exist.");
ok(!node_rrtype_is_signed(node, KNOT_RRTYPE_TXT), "Node: type is not signed.");
dummy_rrset = create_dummy_rrsig(dummy_owner, KNOT_RRTYPE_TXT);
ret = node_add_rrset(node, dummy_rrset, NULL);
assert(ret == KNOT_EOK);
ok(node_rrtype_is_signed(node, KNOT_RRTYPE_TXT), "Node: type is signed.");
knot_rrset_free(dummy_rrset, NULL);
// Test remove RRset
node_remove_rdataset(node, KNOT_RRTYPE_AAAA);
ok(node->rrset_count == 2, "Node: remove non-existent rdataset.");
void *to_free = node_rdataset(node, KNOT_RRTYPE_TXT)->rdata;
node_remove_rdataset(node, KNOT_RRTYPE_TXT);
ok(node->rrset_count == 1, "Node: remove existing rdataset.");
free(to_free);
// "Test" freeing
node_free_rrsets(node, NULL);
ok(node->rrset_count == 0, "Node: free RRSets.");
node_free(node, NULL);
knot_dname_free(dummy_owner, NULL);
return 0;
}
|
