ceph/src/boost/libs/functional/hash/test/hash_fwd_test_1.cpp

   1
   2 // Copyright 2006-2009 Daniel James.
   3 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   4 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 // This checks that template code implemented using hash_fwd will work.
   7
   8 #include "./config.hpp"
   9
  10 #include "./hash_fwd_test.hpp"
  11
  12 #include <boost/detail/lightweight_test.hpp>
  13
  14 #if defined(BOOST_HASH_TEST_EXTENSIONS) && !defined(BOOST_HASH_TEST_STD_INCLUDES)
  15
  16 #include <boost/functional/hash.hpp>
  17 #include <string>
  18
  19 void fwd_test1()
  20 {
  21     test::test_type1<int> x(5);
  22     test::test_type1<std::string> y("Test");
  23
  24     BOOST_HASH_TEST_NAMESPACE::hash<int> hasher_int;
  25     BOOST_HASH_TEST_NAMESPACE::hash<std::string> hasher_string;
  26     BOOST_HASH_TEST_NAMESPACE::hash<test::test_type1<int> > hasher_test_int;
  27     BOOST_HASH_TEST_NAMESPACE::hash<test::test_type1<std::string> > hasher_test_string;
  28
  29     BOOST_TEST(hasher_int(5) == hasher_test_int(x));
  30     BOOST_TEST(hasher_string("Test") == hasher_test_string(y));
  31 }
  32
  33 void fwd_test2()
  34 {
  35     test::test_type2<int> x(5, 10);
  36     test::test_type2<std::string> y("Test1", "Test2");
  37
  38     std::size_t seed1 = 0;
  39     BOOST_HASH_TEST_NAMESPACE::hash_combine(seed1, 5);
  40     BOOST_HASH_TEST_NAMESPACE::hash_combine(seed1, 10);
  41
  42     std::size_t seed2 = 0;
  43     BOOST_HASH_TEST_NAMESPACE::hash_combine(seed2, std::string("Test1"));
  44     BOOST_HASH_TEST_NAMESPACE::hash_combine(seed2, std::string("Test2"));
  45
  46     BOOST_HASH_TEST_NAMESPACE::hash<test::test_type2<int> > hasher_test_int;
  47     BOOST_HASH_TEST_NAMESPACE::hash<test::test_type2<std::string> > hasher_test_string;
  48
  49     BOOST_TEST(seed1 == hasher_test_int(x));
  50     BOOST_TEST(seed2 == hasher_test_string(y));
  51 }
  52
  53 void fwd_test3()
  54 {
  55     std::vector<int> values1;
  56     values1.push_back(10);
  57     values1.push_back(15);
  58     values1.push_back(20);
  59     values1.push_back(3);
  60
  61     std::vector<std::string> values2;
  62     values2.push_back("Chico");
  63     values2.push_back("Groucho");
  64     values2.push_back("Harpo");
  65     values2.push_back("Gummo");
  66     values2.push_back("Zeppo");
  67
  68     test::test_type3<int> x(values1.begin(), values1.end());
  69     test::test_type3<std::string> y(values2.begin(), values2.end());
  70
  71     std::size_t seed1 =
  72         BOOST_HASH_TEST_NAMESPACE::hash_range(values1.begin(), values1.end());
  73     BOOST_HASH_TEST_NAMESPACE::hash_range(seed1, values1.begin(), values1.end());
  74
  75     std::size_t seed2 =
  76         BOOST_HASH_TEST_NAMESPACE::hash_range(values2.begin(), values2.end());
  77     BOOST_HASH_TEST_NAMESPACE::hash_range(seed2, values2.begin(), values2.end());
  78
  79     BOOST_HASH_TEST_NAMESPACE::hash<test::test_type3<int> > hasher_test_int;
  80     BOOST_HASH_TEST_NAMESPACE::hash<test::test_type3<std::string> > hasher_test_string;
  81
  82     BOOST_TEST(seed1 == hasher_test_int(x));
  83     BOOST_TEST(seed2 == hasher_test_string(y));
  84 }
  85
  86 #endif
  87
  88 int main()
  89 {
  90 #ifdef BOOST_HASH_TEST_EXTENSIONS
  91     fwd_test1();
  92     fwd_test2();
  93     fwd_test3();
  94 #endif
  95     return boost::report_errors();
  96 }