2 This file is a part of libcds - Concurrent Data Structures library
4 (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2017
6 Source code repo: http://github.com/khizmax/libcds/
7 Download: http://sourceforge.net/projects/libcds/files/
9 Redistribution and use in source and binary forms, with or without
10 modification, are permitted provided that the following conditions are met:
12 * Redistributions of source code must retain the above copyright notice, this
13 list of conditions and the following disclaimer.
15 * Redistributions in binary form must reproduce the above copyright notice,
16 this list of conditions and the following disclaimer in the documentation
17 and/or other materials provided with the distribution.
19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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31 #include <gtest/gtest.h>
32 #include <cds/opt/hash.h>
35 typedef cds::opt::v::hash_selector< cds::opt::none >::type hashing;
38 struct hash##_n: public hashing { \
39 template <typename T> size_t operator()( T const& v ) const { return hashing::operator()(v) + _n ; } \
53 TEST( HashTuple, test )
56 size_t nHash = hashing()(nVal);
60 cds::opt::hash< std::tuple< hashing, hash2 > >::pack<cds::opt::none>::hash h2;
62 EXPECT_EQ( val[0], nHash );
63 EXPECT_EQ( val[1], nHash + 2 );
65 cds::opt::hash< std::tuple< hashing, hash2, hash3 > >::pack<cds::opt::none>::hash h3;
67 EXPECT_EQ( val[0], nHash );
68 EXPECT_EQ( val[1], nHash + 2 );
69 EXPECT_EQ( val[2], nHash + 3 );
71 cds::opt::hash< std::tuple< hashing, hash2, hash3, hash4 > >::pack<cds::opt::none>::hash h4;
73 EXPECT_EQ( val[0], nHash );
74 EXPECT_EQ( val[1], nHash + 2 );
75 EXPECT_EQ( val[2], nHash + 3 );
76 EXPECT_EQ( val[3], nHash + 4 );
78 cds::opt::hash< std::tuple< hashing, hash2, hash3, hash4, hash5 > >::pack<cds::opt::none>::hash h5;
80 EXPECT_EQ( val[0], nHash );
81 EXPECT_EQ( val[1], nHash + 2 );
82 EXPECT_EQ( val[2], nHash + 3 );
83 EXPECT_EQ( val[3], nHash + 4 );
84 EXPECT_EQ( val[4], nHash + 5 );
86 cds::opt::hash< std::tuple< hashing, hash2, hash3, hash4, hash5, hash6 > >::pack<cds::opt::none>::hash h6;
88 EXPECT_EQ( val[0], nHash );
89 EXPECT_EQ( val[1], nHash + 2 );
90 EXPECT_EQ( val[2], nHash + 3 );
91 EXPECT_EQ( val[3], nHash + 4 );
92 EXPECT_EQ( val[4], nHash + 5 );
93 EXPECT_EQ( val[5], nHash + 6 );
95 cds::opt::hash< std::tuple< hashing, hash2, hash3, hash4, hash5, hash6, hash7 > >::pack<cds::opt::none>::hash h7;
97 EXPECT_EQ( val[0], nHash );
98 EXPECT_EQ( val[1], nHash + 2 );
99 EXPECT_EQ( val[2], nHash + 3 );
100 EXPECT_EQ( val[3], nHash + 4 );
101 EXPECT_EQ( val[4], nHash + 5 );
102 EXPECT_EQ( val[5], nHash + 6 );
103 EXPECT_EQ( val[6], nHash + 7 );
105 cds::opt::hash< std::tuple< hashing, hash2, hash3, hash4, hash5, hash6, hash7, hash8 > >::pack<cds::opt::none>::hash h8;
107 EXPECT_EQ( val[0], nHash );
108 EXPECT_EQ( val[1], nHash + 2 );
109 EXPECT_EQ( val[2], nHash + 3 );
110 EXPECT_EQ( val[3], nHash + 4 );
111 EXPECT_EQ( val[4], nHash + 5 );
112 EXPECT_EQ( val[5], nHash + 6 );
113 EXPECT_EQ( val[6], nHash + 7 );
114 EXPECT_EQ( val[7], nHash + 8 );
116 cds::opt::hash< std::tuple< hashing, hash2, hash3, hash4, hash5, hash6, hash7, hash8, hash9 > >::pack<cds::opt::none>::hash h9;
118 EXPECT_EQ( val[0], nHash );
119 EXPECT_EQ( val[1], nHash + 2 );
120 EXPECT_EQ( val[2], nHash + 3 );
121 EXPECT_EQ( val[3], nHash + 4 );
122 EXPECT_EQ( val[4], nHash + 5 );
123 EXPECT_EQ( val[5], nHash + 6 );
124 EXPECT_EQ( val[6], nHash + 7 );
125 EXPECT_EQ( val[7], nHash + 8 );
126 EXPECT_EQ( val[8], nHash + 9 );
128 cds::opt::hash< std::tuple< hashing, hash2, hash3, hash4, hash5, hash6, hash7, hash8, hash9, hash10 > >::pack<cds::opt::none>::hash h10;
130 EXPECT_EQ( val[0], nHash );
131 EXPECT_EQ( val[1], nHash + 2 );
132 EXPECT_EQ( val[2], nHash + 3 );
133 EXPECT_EQ( val[3], nHash + 4 );
134 EXPECT_EQ( val[4], nHash + 5 );
135 EXPECT_EQ( val[5], nHash + 6 );
136 EXPECT_EQ( val[6], nHash + 7 );
137 EXPECT_EQ( val[7], nHash + 8 );
138 EXPECT_EQ( val[8], nHash + 9 );
139 EXPECT_EQ( val[9], nHash + 10 );