ceph/src/boost/libs/test/test/writing-test-ts/user-defined-types-logging-customization-points.cpp

   1 //  (C) Copyright Raffi Enficiaud 2017.
   2 //  Distributed under the Boost Software License, Version 1.0.
   3 //  (See accompanying file LICENSE_1_0.txt or copy at
   4 //  http://www.boost.org/LICENSE_1_0.txt)
   5
   6 //  See http://www.boost.org/libs/test for the library home page.
   7 //
   8 //! @file
   9 //! Customization point for printing user defined types
  10 // *****************************************************************************
  11
  12 #define BOOST_TEST_MODULE user type logger customization points
  13 #include <boost/test/unit_test.hpp>
  14
  15 namespace printing_test {
  16 struct user_defined_type {
  17     int value;
  18
  19     user_defined_type(int value_) : value(value_)
  20     {}
  21
  22     bool operator==(int right) const {
  23         return right == value;
  24     }
  25 };
  26
  27 std::ostream& boost_test_print_type(std::ostream& ostr, user_defined_type const& right) {
  28     ostr << "** value of my type is " << right.value << " **";
  29     return ostr;
  30 }
  31 }
  32
  33 //using namespace printing_test;
  34
  35 BOOST_AUTO_TEST_CASE(test1)
  36 {
  37     //using printing_test::user_defined_type;
  38     printing_test::user_defined_type t(10);
  39     BOOST_CHECK_EQUAL(t, 10);
  40 #ifndef BOOST_TEST_MACRO_LIMITED_SUPPORT
  41     BOOST_TEST(t == 10);
  42 #endif
  43     BOOST_TEST_MESSAGE("Printing t: " << t);
  44 }
  45
  46 // on unary expressions as well
  47 struct s {
  48   operator bool() const { return true; }
  49 };
  50 std::ostream &boost_test_print_type(std::ostream &o, const s &) {
  51   return o << "printed-s";
  52 }
  53
  54 BOOST_AUTO_TEST_CASE( test_logs )
  55 {
  56     BOOST_TEST(s());
  57     BOOST_TEST_MESSAGE("Printing s(): " << s());
  58 }