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
204
205
206
207
208
209
210
211
212
213
214
215
216
|
use strict;
use warnings;
use lib 't/lib';
use Test::MaxMind::DB::Common::Data qw( test_cases_for );
use Test::Bits;
use Test::Fatal;
use Test::More;
use Math::Int128 qw( uint128 );
use MaxMind::DB::Writer::Serializer;
my $strings = test_cases_for(
'utf8_string',
skip_huge_strings => 1,
);
{
my $serializer = MaxMind::DB::Writer::Serializer->new(
map_key_type_callback => sub { } );
for my $i ( 0, 2, 4, 6 ) {
$serializer->store_data( utf8_string => $strings->[$i] );
}
my $expect = [ map { @{ $strings->[$_] } } ( 1, 3, 5, 7 ) ];
bits_is(
${ $serializer->buffer() },
$expect,
'serializer contains all strings we stored'
);
$serializer->store_data( utf8_string => $strings->[6] );
push @{$expect}, @{ $strings->[7] };
bits_is(
${ $serializer->buffer() },
$expect,
'serializer did not make a pointer to 3-byte string'
);
}
{
my $serializer = MaxMind::DB::Writer::Serializer->new(
map_key_type_callback => sub { } );
for my $i ( 4, 6, 8, 10 ) {
$serializer->store_data( utf8_string => $strings->[$i] );
}
my $expect = [ map { @{ $strings->[$_] } } ( 5, 7, 9, 11 ) ];
bits_is(
${ $serializer->buffer() },
$expect,
'serializer contains all strings we stored'
);
$serializer->store_data( utf8_string => $strings->[8] );
push @{$expect}, ( 0b00100000, 0b00001000 );
bits_is(
${ $serializer->buffer() },
$expect,
'serializer contains pointer to large string instead of the string itself'
);
}
{
my $uint16s = test_cases_for('uint16');
my $serializer = MaxMind::DB::Writer::Serializer->new(
map_key_type_callback => sub { } );
for my $i ( 0, 2, 4, 6 ) {
$serializer->store_data( uint16 => $uint16s->[$i] );
}
my $expect = [ map { @{ $uint16s->[$_] } } ( 1, 3, 5, 7 ) ];
bits_is(
${ $serializer->buffer() },
$expect,
'serializer stored uint16s as expected'
);
$serializer->store_data( uint16 => $uint16s->[2] );
push @{$expect}, @{ $uint16s->[3] };
bits_is(
${ $serializer->buffer() },
$expect,
'serializer does not create a pointer for a uint16'
);
}
{
my $uint64s = test_cases_for('uint64');
my $serializer = MaxMind::DB::Writer::Serializer->new(
map_key_type_callback => sub { } );
for my $i ( 0, 2, 4, 6 ) {
$serializer->store_data( uint64 => $uint64s->[$i] );
}
my $expect = [ map { @{ $uint64s->[$_] } } ( 1, 3, 5, 7 ) ];
bits_is(
${ $serializer->buffer() },
$expect,
'serializer stored uint64s as expected'
);
$serializer->store_data( uint64 => $uint64s->[2] );
push @{$expect}, @{ $uint64s->[3] };
bits_is(
${ $serializer->buffer() },
$expect,
'serializer does not create a pointer for a uint64 that can be stored in one byte'
);
}
{
my $uint128s = test_cases_for('uint128');
my $serializer = MaxMind::DB::Writer::Serializer->new(
map_key_type_callback => sub { } );
for my $i ( 0, 2, 4, 6 ) {
$serializer->store_data( uint128 => $uint128s->[$i] );
}
my $expect = [ map { @{ $uint128s->[$_] } } ( 1, 3, 5, 7 ) ];
bits_is(
${ $serializer->buffer() },
$expect,
'serializer stored uint128s as expected'
);
$serializer->store_data( uint128 => $uint128s->[2] );
push @{$expect}, @{ $uint128s->[3] };
bits_is(
${ $serializer->buffer() },
$expect,
'serializer does not create a pointer for a uint128 that can be stored in one byte'
);
}
{
my $serializer = MaxMind::DB::Writer::Serializer->new(
map_key_type_callback => sub { } );
my $int = uint128(0) - 1;
$serializer->store_data( uint128 => $int );
my $expect = [
0b00010000, 0b00000011,
(0b11111111) x 16
];
bits_is(
${ $serializer->buffer() },
$expect,
'serializer stored 16 byte uint128 as expected'
);
$serializer->store_data( uint128 => $int );
push @{$expect}, ( 0b00100000, 0b00000000 );
bits_is(
${ $serializer->buffer() },
$expect,
'serializer stored pointer to 16 byte uint128 as expected'
);
}
{
my $maps = test_cases_for('map');
my $serializer = MaxMind::DB::Writer::Serializer->new(
map_key_type_callback => sub { ref $_[1] ? 'map' : 'utf8_string' } );
for my $i ( 0, 2, 4, 6 ) {
$serializer->store_data( map => $maps->[$i] );
}
my $expect = [ map { @{ $maps->[$_] } } ( 1, 3, 5, 7 ) ];
bits_is(
${ $serializer->buffer() },
$expect,
'serializer stored maps as expected'
);
$serializer->store_data( map => $maps->[2] );
push @{$expect}, ( 0b00100000, 0b00000001 );
bits_is(
${ $serializer->buffer() },
$expect,
'serializer stored pointer to map as expected'
);
}
done_testing();
|
