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
|
// Copyright 2017, 2024 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/hash2/hash_append.hpp>
#include <boost/hash2/fnv1a.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/array.hpp>
#include <array>
template<class Hash, class Flavor, class T, class R> void test( R r )
{
Flavor f;
{
T v[4] = { 1, 2, 3, 4 };
Hash h;
hash_append( h, f, v[0] );
hash_append( h, f, v[1] );
hash_append( h, f, v[2] );
hash_append( h, f, v[3] );
BOOST_TEST_EQ( h.result(), r );
}
{
T v[4] = { 1, 2, 3, 4 };
Hash h;
hash_append( h, f, v );
BOOST_TEST_EQ( h.result(), r );
}
{
T v[2][2] = { { 1, 2 }, { 3, 4 } };
Hash h;
hash_append( h, f, v );
BOOST_TEST_EQ( h.result(), r );
}
{
boost::array<T, 4> v = {{ 1, 2, 3, 4 }};
Hash h;
hash_append( h, f, v );
BOOST_TEST_EQ( h.result(), r );
}
{
std::array<T, 4> v = {{ 1, 2, 3, 4 }};
Hash h;
hash_append( h, f, v );
BOOST_TEST_EQ( h.result(), r );
}
}
int main()
{
using namespace boost::hash2;
test<fnv1a_32, default_flavor, unsigned char>( 1463068797 );
test<fnv1a_32, little_endian_flavor, unsigned char>( 1463068797 );
test<fnv1a_32, big_endian_flavor, unsigned char>( 1463068797 );
test<fnv1a_32, little_endian_flavor, int>( 1041505217 );
test<fnv1a_32, big_endian_flavor, int>( 3216558841 );
test<fnv1a_32, little_endian_flavor, double>( 4043691488 );
test<fnv1a_32, big_endian_flavor, double>( 3684964226 );
return boost::report_errors();
}
|
