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Boost Exception major refactoring: works with or without RTTI, vastly improved boost::throw_exception integration.

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[SVN r48905]
This commit is contained in:
Emil Dotchevski
2008-09-19 20:29:26 +00:00
parent c9fcdf15b2
commit a9b5723d0d
73 changed files with 6532 additions and 5046 deletions
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78
test/error_info_test.cpp
View File

@ -3,18 +3,44 @@
//Distributed under the Boost Software License, Version 1.0. (See accompanying
//file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/exception/get_error_info.hpp>
#include <boost/exception/info_tuple.hpp>
#include <boost/detail/lightweight_test.hpp>
struct throws_on_copy;
struct non_printable { };
struct
user_data
{
int & count;
explicit
user_data( int & count ):
count(count)
{
++count;
}
user_data( user_data const & x ):
count(x.count)
{
++count;
}
~user_data()
{
--count;
}
};
typedef boost::error_info<struct tag_test_1,int> test_1;
typedef boost::error_info<struct tag_test_2,unsigned int> test_2;
typedef boost::error_info<struct tag_test_3,float> test_3;
typedef boost::error_info<struct tag_test_4,throws_on_copy> test_4;
typedef boost::error_info<struct tag_test_5,std::string> test_5;
typedef boost::error_info<struct tag_test_6,non_printable> test_6;
typedef boost::error_info<struct tag_user_data,user_data> test_7;
struct
test_exception:
@ -38,12 +64,20 @@ throws_on_copy
void
basic_test()
{
test_exception x;
x << test_1(1) << test_2(2u) << test_3(3.14159f);
BOOST_TEST(*boost::get_error_info<test_1>(x)==1);
BOOST_TEST(*boost::get_error_info<test_2>(x)==2u);
BOOST_TEST(*boost::get_error_info<test_3>(x)==3.14159f);
BOOST_TEST(!boost::get_error_info<test_4>(x));
try
{
test_exception x;
x << test_1(1) << test_2(2u) << test_3(3.14159f);
throw x;
}
catch(
test_exception & x )
{
BOOST_TEST(*boost::get_error_info<test_1>(x)==1);
BOOST_TEST(*boost::get_error_info<test_2>(x)==2u);
BOOST_TEST(*boost::get_error_info<test_3>(x)==3.14159f);
BOOST_TEST(!boost::get_error_info<test_4>(x));
}
}
void
@ -58,8 +92,8 @@ exception_safety_test()
catch(
test_exception & )
{
BOOST_TEST(!boost::get_error_info<test_4>(x));
}
BOOST_TEST(!boost::get_error_info<test_4>(x));
}
void
@ -107,7 +141,9 @@ test_empty()
catch(
boost::exception & x )
{
#ifndef BOOST_NO_RTTI
BOOST_TEST( dynamic_cast<test_exception *>(&x) );
#endif
BOOST_TEST( !boost::get_error_info<test_1>(x) );
}
catch(
@ -124,7 +160,9 @@ test_empty()
catch(
test_exception & x )
{
BOOST_TEST( dynamic_cast<boost::exception *>(&x) );
#ifndef BOOST_NO_RTTI
BOOST_TEST( dynamic_cast<boost::exception const *>(&x)!=0 );
#endif
}
catch(
... )
@ -245,6 +283,29 @@ test_add_tuple()
}
}
void
test_lifetime()
{
int count=0;
try
{
throw test_exception() << test_7(user_data(count));
BOOST_TEST(false);
}
catch(
boost::exception & x )
{
BOOST_TEST(count==1);
BOOST_TEST( boost::get_error_info<test_7>(x) );
}
catch(
... )
{
BOOST_TEST(false);
}
BOOST_TEST(!count);
}
int
main()
{
@ -254,5 +315,6 @@ main()
test_basic_throw_catch();
test_catch_add_info();
test_add_tuple();
test_lifetime();
return boost::report_errors();
}