ceph/src/boost/libs/unordered/test/unordered/at_tests.cpp

   1
   2 // Copyright 2007-2009 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 // clang-format off
   7 #include "../helpers/prefix.hpp"
   8 #include <boost/unordered_map.hpp>
   9 #include "../helpers/postfix.hpp"
  10 // clang-format on
  11
  12 #include "../helpers/test.hpp"
  13 #include <string>
  14
  15 namespace at_tests {
  16
  17   UNORDERED_AUTO_TEST (at_tests) {
  18     BOOST_LIGHTWEIGHT_TEST_OSTREAM << "Create Map" << std::endl;
  19
  20     boost::unordered_map<std::string, int> x;
  21     boost::unordered_map<std::string, int> const& x_const(x);
  22
  23     BOOST_LIGHTWEIGHT_TEST_OSTREAM << "Check empty container" << std::endl;
  24
  25     try {
  26       x.at("one");
  27       BOOST_ERROR("Should have thrown.");
  28     } catch (std::out_of_range) {
  29     }
  30
  31     try {
  32       x_const.at("one");
  33       BOOST_ERROR("Should have thrown.");
  34     } catch (std::out_of_range) {
  35     }
  36
  37     BOOST_LIGHTWEIGHT_TEST_OSTREAM << "Add elements" << std::endl;
  38
  39     x["one"] = 1;
  40     x["two"] = 2;
  41
  42     BOOST_LIGHTWEIGHT_TEST_OSTREAM << "Check existing elements" << std::endl;
  43
  44     BOOST_TEST(x.at("one") == 1);
  45     BOOST_TEST(x.at("two") == 2);
  46     BOOST_TEST(x_const.at("one") == 1);
  47     BOOST_TEST(x_const.at("two") == 2);
  48
  49     BOOST_LIGHTWEIGHT_TEST_OSTREAM << "Check missing element" << std::endl;
  50
  51     try {
  52       x.at("three");
  53       BOOST_ERROR("Should have thrown.");
  54     } catch (std::out_of_range) {
  55     }
  56
  57     try {
  58       x_const.at("three");
  59       BOOST_ERROR("Should have thrown.");
  60     } catch (std::out_of_range) {
  61     }
  62
  63     BOOST_LIGHTWEIGHT_TEST_OSTREAM << "Finished" << std::endl;
  64   }
  65 }
  66
  67 RUN_TESTS()