hash_fwd_test_1.cpp 2.9 KB

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