ceph/src/boost/libs/test/doc/examples/exception_check_predicate.run-fail.cpp

   1 //  (C) Copyright Gennadiy Rozental 2011-2015.
   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 //[example_code
   9 #define BOOST_TEST_MODULE example
  10 #include <boost/test/included/unit_test.hpp>
  11
  12 struct my_exception
  13 {
  14   explicit my_exception( int ec = 0 ) : m_error_code( ec )
  15   {}
  16
  17   int m_error_code;
  18 };
  19
  20 bool is_critical( my_exception const& ex ) { return ex.m_error_code < 0; }
  21
  22 void some_func( int i ) { if( i>=0 ) throw my_exception( i ); }
  23
  24 BOOST_AUTO_TEST_CASE( test_exception_predicate )
  25 {
  26   BOOST_CHECK_EXCEPTION( some_func(0), my_exception, !is_critical );
  27   BOOST_CHECK_EXCEPTION( some_func(1), my_exception, is_critical );
  28 }
  29 //]