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bug 5384

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[SVN r70988]
This commit is contained in:
Emil Dotchevski
2011-04-05 00:11:42 +00:00
parent 24f3292606
commit cc0d73af9d
3 changed files with 29 additions and 11 deletions
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28
include/boost/exception/diagnostic_information.hpp
View File

@ -14,6 +14,7 @@
#include <boost/config.hpp> #include <boost/config.hpp>
#include <boost/exception/get_error_info.hpp> #include <boost/exception/get_error_info.hpp>
#include <boost/exception/info.hpp>
#include <boost/utility/enable_if.hpp> #include <boost/utility/enable_if.hpp>
#ifndef BOOST_NO_RTTI #ifndef BOOST_NO_RTTI
#include <boost/units/detail/utility.hpp> #include <boost/units/detail/utility.hpp>
@ -85,19 +86,23 @@ boost
char const * char const *
get_diagnostic_information( exception const & x, char const * header ) get_diagnostic_information( exception const & x, char const * header )
{ {
if( error_info_container * c=x.data_.get() )
#ifndef BOOST_NO_EXCEPTIONS #ifndef BOOST_NO_EXCEPTIONS
try try
{ {
#endif #endif
return c->diagnostic_information(header); error_info_container * c=x.data_.get();
if( !c )
x.data_.adopt(c=new exception_detail::error_info_container_impl);
char const * di=c->diagnostic_information(header);
BOOST_ASSERT(di!=0);
return di;
#ifndef BOOST_NO_EXCEPTIONS #ifndef BOOST_NO_EXCEPTIONS
} }
catch(...) catch(...)
{ {
} return 0;
}
#endif #endif
return 0;
} }
inline inline
@ -166,7 +171,10 @@ boost
{ {
#endif #endif
(void) exception_detail::diagnostic_information_impl(&e,0,false); (void) exception_detail::diagnostic_information_impl(&e,0,false);
return exception_detail::get_diagnostic_information(e,0); if( char const * di=exception_detail::get_diagnostic_information(e,0) )
return di;
else
return "Failed to produce boost::diagnostic_information_what()";
#ifndef BOOST_NO_EXCEPTIONS #ifndef BOOST_NO_EXCEPTIONS
} }
catch( catch(

1
include/boost/exception/info.hpp
View File

@ -109,7 +109,6 @@ boost
{ {
if( header ) if( header )
{ {
BOOST_ASSERT(*header!=0);
std::ostringstream tmp; std::ostringstream tmp;
tmp << header; tmp << header;
for( error_info_map::const_iterator i=info_.begin(),end=info_.end(); i!=end; ++i ) for( error_info_map::const_iterator i=info_.begin(),end=info_.end(); i!=end; ++i )

11
test/diagnostic_information_test.cpp
View File

@ -200,6 +200,17 @@ main()
std::string di=current_exception_diagnostic_information(); std::string di=current_exception_diagnostic_information();
test3(di); test3(di);
} }
try
{
throw error4();
}
catch(
error4 & x )
{
std::string di1=boost::diagnostic_information(x);
std::string wh1=x.what();
BOOST_TEST(wh1==di1);
}
try try
{ {
error4 x; x << tagged_int1(42) << tagged_int2(42); error4 x; x << tagged_int1(42) << tagged_int2(42);