ceph/src/boost/libs/phoenix/test/operator/self_tests.cpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2007 Joel de Guzman
   3
   4     Distributed under the Boost Software License, Version 1.0. (See accompanying
   5     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 ==============================================================================*/
   7 #include <vector>
   8 #include <string>
   9 #include <map>
  10 #include <boost/detail/lightweight_test.hpp>
  11 #include <boost/phoenix/core.hpp>
  12 #include <boost/phoenix/operator.hpp>
  13
  14 namespace phoenix = boost::phoenix;
  15
  16 int
  17 main()
  18 {
  19     using phoenix::ref;
  20     using phoenix::arg_names::arg1;
  21     using phoenix::arg_names::arg2;
  22     using std::map;
  23     using std::string;
  24     using std::vector;
  25
  26     {
  27         int x = 123;
  28         BOOST_TEST((&arg1)(x) == &x);
  29         //BOOST_TEST((*&arg1)(x) == 123);
  30
  31         int y = 968;
  32         (ref(x) = arg1)(y);
  33         BOOST_TEST(x == y);
  34
  35         (arg1 = 456)(x);
  36         BOOST_TEST(x == 456);
  37         int& r = (arg1 = 456)(x); // must be an lvalue
  38         BOOST_TEST(&r == &x);
  39
  40         int c[] = { 1, 2, 3, 4, 5 };
  41         BOOST_TEST((arg1[3])(c) == 4);
  42
  43         int& r2 = (arg1[3])(c); // must be an lvalue
  44         BOOST_TEST(&r2 == &c[3]);
  45
  46         vector<string> v;
  47         v.push_back("a");
  48         v.push_back("b");
  49         v.push_back("c");
  50         v.push_back("d");
  51
  52         BOOST_TEST((arg1[3])(v) == "d");
  53
  54         map<string, int> m;
  55         (arg1["Kimpo"] = arg2)(m, x);
  56         BOOST_TEST(m["Kimpo"] == x);
  57     }
  58
  59     return boost::report_errors();
  60 }