ceph/src/boost/libs/throw_exception/test/throw_from_library_test.cpp

   1 // Copyright 2018 Peter Dimov
   2 //
   3 // Distributed under the Boost Software License, Version 1.0.
   4 //
   5 // See accompanying file LICENSE_1_0.txt or copy at
   6 // http://www.boost.org/LICENSE_1_0.txt
   7
   8 #include "lib1_throw.hpp"
   9 #include "lib2_throw.hpp"
  10 #include "lib3_throw.hpp"
  11 #include <boost/exception/exception.hpp>
  12 #include <boost/exception_ptr.hpp>
  13 #include <boost/exception/get_error_info.hpp>
  14 #include <boost/core/lightweight_test.hpp>
  15
  16 void test_catch_by_type()
  17 {
  18     BOOST_TEST_THROWS( lib1::f(), lib1::exception );
  19     BOOST_TEST_THROWS( lib2::f(), lib2::exception );
  20     BOOST_TEST_THROWS( lib3::f(), lib3::exception );
  21 }
  22
  23 void test_catch_by_exception()
  24 {
  25     BOOST_TEST_THROWS( lib2::f(), boost::exception );
  26     BOOST_TEST_THROWS( lib3::f(), boost::exception );
  27 }
  28
  29 void test_exception_ptr()
  30 {
  31     try
  32     {
  33         lib2::f();
  34     }
  35     catch( ... )
  36     {
  37         boost::exception_ptr p = boost::current_exception();
  38
  39         BOOST_TEST_THROWS( boost::rethrow_exception( p ), lib2::exception );
  40         BOOST_TEST_THROWS( boost::rethrow_exception( p ), boost::exception );
  41     }
  42
  43     try
  44     {
  45         lib3::f();
  46     }
  47     catch( ... )
  48     {
  49         boost::exception_ptr p = boost::current_exception();
  50
  51         BOOST_TEST_THROWS( boost::rethrow_exception( p ), lib3::exception );
  52         BOOST_TEST_THROWS( boost::rethrow_exception( p ), boost::exception );
  53     }
  54 }
  55
  56 void test_throw_line()
  57 {
  58     try
  59     {
  60         lib3::f();
  61     }
  62     catch( boost::exception const & x )
  63     {
  64         int const * line = boost::get_error_info<boost::throw_line>( x );
  65
  66         BOOST_TEST( line != 0 );
  67         BOOST_TEST_EQ( *line, 13 );
  68     }
  69 }
  70
  71 int main()
  72 {
  73     test_catch_by_type();
  74     test_catch_by_exception();
  75     test_exception_ptr();
  76     test_throw_line();
  77
  78     return boost::report_errors();
  79 }