1#!/bin/bash
2# Copyright 2021 Google LLC
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15
16cd "$(dirname "$0")"
17if [ -e ../network-sh.bb ]; then
18  source '../../test/test-sh/lib.sh'
19else
20  source "$SYSROOT/usr/share/test/lib.sh"
21fi
22source lib.sh
23
24expect_array_numeq() {
25  local -n a1="$1"
26  local -n a2="$2"
27
28  if (( "${#a1[@]}" != "${#a2[@]}" )); then
29    echo "  Line ${BASH_LINENO[0]} Array Size ${#a1[@]} != ${#a2[@]}" >&2
30    test_err=1
31  else
32    local i
33    for (( i=0; i < ${#a1[@]}; ++i )); do
34      expect_numeq "${a1[$i]}" "${a2[$i]}"
35    done
36  fi
37}
38
39test_mac_to_bytes() {
40  out=()
41  expect_err 1 mac_to_bytes out ''
42  expect_err 1 mac_to_bytes out '00'
43  expect_err 1 mac_to_bytes out '12:34:56:78:90:'
44  expect_err 1 mac_to_bytes out ':12:34:56:78:90'
45  expect_err 1 mac_to_bytes out '12:34:56:78:90:0:'
46  expect_err 1 mac_to_bytes out '12:34:56:78:90:0:2'
47
48  expect_err 0 mac_to_bytes out 'a2:0:f:de:0:29'
49  expected=(0xa2 0 0xf 0xde 0 0x29)
50  expect_array_numeq out expected
51}
52
53test_mac_to_eui48() {
54  str="$(mac_to_eui48 '12:34:56:78:90:af')" || fail
55  expect_streq "$str" '::1234:5678:90af'
56}
57
58test_mac_to_eui64() {
59  str="$(mac_to_eui64 '12:34:56:78:90:af')" || fail
60  expect_streq "$str" '::1334:56ff:fe78:90af'
61}
62
63test_ip4_to_bytes() {
64  out=()
65  expect_err 1 ip_to_bytes out ''
66  expect_err 1 ip_to_bytes out '10.0.0.'
67  expect_err 1 ip_to_bytes out '.0.1.1'
68  expect_err 1 ip_to_bytes out '10.0.0'
69  expect_err 1 ip_to_bytes out '10.0..0'
70  expect_err 1 ip_to_bytes out '.10.0.0.0'
71  expect_err 1 ip_to_bytes out '10.0.0.0.'
72  expect_err 1 ip_to_bytes out '10.0.0.256'
73  expect_err 1 ip_to_bytes out '10.0.0.0.256'
74  expect_err 1 ip_to_bytes out '10.0.0.0.1'
75
76  expect_err 0 ip_to_bytes out '10.0.0.1'
77  expected=(10 0 0 1)
78  expect_array_numeq out expected
79}
80
81test_ip6_to_bytes() {
82  out=()
83  expect_err 1 ip_to_bytes out ''
84  expect_err 1 ip_to_bytes out ':::'
85  expect_err 1 ip_to_bytes out '::z'
86  expect_err 1 ip_to_bytes out '1::1::1'
87  expect_err 1 ip_to_bytes out '1:1:1'
88  expect_err 1 ip_to_bytes out ':1::1'
89  expect_err 1 ip_to_bytes out '1::1:'
90
91  expect_err 0 ip_to_bytes out '::'
92  expected=(0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0)
93  expect_array_numeq out expected
94  out=()
95
96  expect_err 0 ip_to_bytes out '::1'
97  expected=(0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1)
98  expect_array_numeq out expected
99  out=()
100
101  expect_err 0 ip_to_bytes out 'fd00::'
102  expected=(0xfd 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0)
103  expect_array_numeq out expected
104  out=()
105
106  expect_err 0 ip_to_bytes out 'fd00:ffee::ddff:22'
107  expected=(0xfd 0 0xff 0xee 0 0 0 0 0 0 0 0 0xdd 0xff 0 0x22)
108  expect_array_numeq out expected
109  out=()
110
111  expect_err 0 ip_to_bytes out '1:2:3:4:5:6:7:8'
112  expected=(0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8)
113  expect_array_numeq out expected
114  out=()
115}
116
117test_ip4_bytes_str() {
118  in=(10 0 255 1)
119  str="$(ip_bytes_to_str in)" || fail
120  expect_streq "$str" '10.0.255.1'
121}
122
123test_ip6_bytes_str() {
124  in=(0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0)
125  str="$(ip_bytes_to_str in)" || fail
126  expect_streq "$str" '::'
127  in=(0xfd 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0)
128  str="$(ip_bytes_to_str in)" || fail
129  expect_streq "$str" 'fd00::'
130  in=(0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0xfd)
131  str="$(ip_bytes_to_str in)" || fail
132  expect_streq "$str" '::fd'
133  in=(0xfd 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1)
134  str="$(ip_bytes_to_str in)" || fail
135  expect_streq "$str" 'fd01::1'
136  in=(0xfd 1 0 0 0 0 0 0 0 1 0 0 0 0 0 1)
137  str="$(ip_bytes_to_str in)" || fail
138  expect_streq "$str" 'fd01::1:0:0:1'
139  in=(0xfd 1 0 0 0 0 0 1 0 1 0 0 0 0 0 1)
140  str="$(ip_bytes_to_str in)" || fail
141  expect_streq "$str" 'fd01:0:0:1:1::1'
142  in=(0 1 0 1 0xdd 0xdd 0 1 0 1 0 1 0 1 0 1)
143  str="$(ip_bytes_to_str in)" || fail
144  expect_streq "$str" '1:1:dddd:1:1:1:1:1'
145}
146
147test_ip_pfx_concat() {
148  # Invalid inputs
149  expect_err 1 ip_pfx_concat 'fd/64' '::1234:5678:90af'
150  expect_err 1 ip_pfx_concat 'fd01::' '::1234:5678:90af'
151  expect_err 1 ip_pfx_concat 'fd01:' '::1234:5678:90af'
152  expect_err 1 ip_pfx_concat 'fd01::/a0' '::1234:5678:90af'
153  expect_err 1 ip_pfx_concat 'fd01::/64' ':1234:5678:90af'
154  expect_err 1 ip_pfx_concat 'fd01::/64' ''
155  expect_err 1 ip_pfx_concat 'fd01::/129' '::1'
156
157  # Too many address bits
158  expect_err 1 ip_pfx_concat 'fd01:1:1:1:1::/64' '::1234:5678:90af'
159  expect_err 1 ip_pfx_concat 'fd01::/64' '::1:0:1234:5678:90af'
160  expect_err 1 ip_pfx_concat 'fd01::/79' '::3:1234:5678:90af'
161  expect_err 1 ip_pfx_concat 'fd01::/15' '::3:1234:5678:90af'
162  expect_err 1 ip_pfx_concat '10.0.0.1/31' '0.0.0.0'
163
164  str="$(ip_pfx_concat '::1/128' '::0')" || fail
165  expect_streq "$str" '::1/128'
166  str="$(ip_pfx_concat 'fd01::/64' '::1')" || fail
167  expect_streq "$str" 'fd01::1/64'
168  str="$(ip_pfx_concat 'fd01::/127' '::1')" || fail
169  expect_streq "$str" 'fd01::1/127'
170  str="$(ip_pfx_concat 'fd02::/15' '::1')" || fail
171  expect_streq "$str" 'fd02::1/15'
172  str="$(ip_pfx_concat 'fd01::/72' '::1234:5678:90af')" || fail
173  expect_streq "$str" 'fd01::1234:5678:90af/72'
174  str="$(ip_pfx_concat 'fd01:eeee:aaaa:cccc::/64' '::a:1234:5678:90af')" || fail
175  expect_streq "$str" 'fd01:eeee:aaaa:cccc:a:1234:5678:90af/64'
176  str="$(ip_pfx_concat 'fd01::fd00:0:0:0/80' '::1')" || fail
177  expect_streq "$str" 'fd01::fd00:0:0:1/80'
178
179  str="$(ip_pfx_concat '10.0.0.0/24' '0.0.0.1')" || fail
180  expect_streq "$str" '10.0.0.1/24'
181}
182
183test_ip_pfx_to_cidr() {
184  expect_err 1 ip_pfx_to_cidr 'z/64'
185  expect_err 1 ip_pfx_to_cidr '64'
186
187  cidr="$(ip_pfx_to_cidr 'fd01::/64')" || fail
188  expect_numeq "$cidr" 64
189  cidr="$(ip_pfx_to_cidr 'fd01:eeee:aaaa:cccc:a:1234:5678:90af/128')" || fail
190  expect_numeq "$cidr" 128
191  cidr="$(ip_pfx_to_cidr '10.0.0.1/24')" || fail
192  expect_numeq "$cidr" 24
193}
194
195test_normalize_ip() {
196  ip="$(normalize_ip 'fd01:1::0:0:1')" || fail
197  expect_streq "$ip" 'fd01:1::1'
198}
199
200return 0 2>/dev/null
201main
202