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//Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc.
//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/diagnostic_information.hpp>
#include <boost/exception/info.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/detail/workaround.hpp>
#if BOOST_WORKAROUND(__CODEGEARC__, BOOST_TESTED_AT(0x610))
struct test_tag1 {};
struct test_tag2 {};
#endif
typedef boost::error_info<struct test_tag1,int> tagged_int1;
typedef boost::error_info<struct test_tag2,int> tagged_int2;
std::string
to_string( tagged_int2 const & x )
{
if( x.value()==42 )
return "fourty-two";
else
return "bad value";
}
struct
error1:
std::exception,
boost::exception
{
char const *
what() const throw()
{
return "error1";
}
};
struct
error2:
boost::exception
{
};
struct
error3:
std::exception
{
char const *
what() const throw()
{
return "error3";
}
};
struct
error4:
std::exception,
boost::exception
{
char const *
what() const throw()
{
return diagnostic_information_what(*this);
}
};
void
test1( std::string const & di1, std::string const & di2 )
{
BOOST_TEST( di1!=di2 );
#ifndef BOOST_NO_RTTI
BOOST_TEST(di1.find("type:")!=std::string::npos);
BOOST_TEST(di1.find("error1")!=std::string::npos);
#endif
BOOST_TEST(di1.find("test_tag1")!=std::string::npos);
BOOST_TEST(di1.find("test_tag2")!=std::string::npos);
BOOST_TEST(di1.find("fourty-two")!=std::string::npos);
#ifndef BOOST_NO_RTTI
BOOST_TEST(di2.find("type:")!=std::string::npos);
BOOST_TEST(di2.find("error1")!=std::string::npos);
#endif
BOOST_TEST(di2.find("test_tag1")!=std::string::npos);
BOOST_TEST(di2.find("test_tag2")!=std::string::npos);
BOOST_TEST(di2.find("bad value")!=std::string::npos);
}
void
test2( std::string const & di1, std::string const & di2 )
{
BOOST_TEST( di1!=di2 );
BOOST_TEST(di1.find("test_tag1")!=std::string::npos);
BOOST_TEST(di1.find("test_tag2")!=std::string::npos);
BOOST_TEST(di1.find("fourty-two")!=std::string::npos);
BOOST_TEST(di2.find("test_tag1")!=std::string::npos);
BOOST_TEST(di2.find("test_tag2")!=std::string::npos);
BOOST_TEST(di2.find("bad value")!=std::string::npos);
}
void
test3( std::string const & di )
{
#ifndef BOOST_NO_RTTI
BOOST_TEST(di.find("type:")!=std::string::npos);
#endif
BOOST_TEST(di.find("error3")!=std::string::npos);
}
void
test4( std::string const & di1, std::string const & di2 )
{
BOOST_TEST( di1!=di2 );
#ifndef BOOST_NO_RTTI
BOOST_TEST(di1.find("type:")!=std::string::npos);
#endif
BOOST_TEST(di1.find("test_tag1")!=std::string::npos);
BOOST_TEST(di1.find("test_tag2")!=std::string::npos);
BOOST_TEST(di1.find("fourty-two")!=std::string::npos);
#ifndef BOOST_NO_RTTI
BOOST_TEST(di2.find("type:")!=std::string::npos);
#endif
BOOST_TEST(di2.find("test_tag1")!=std::string::npos);
BOOST_TEST(di2.find("test_tag2")!=std::string::npos);
BOOST_TEST(di2.find("bad value")!=std::string::npos);
}
int
main()
{
using namespace boost;
try
{
error1 x; x << tagged_int1(42) << tagged_int2(42);
BOOST_TEST(x.what()==std::string("error1"));
throw x;
}
catch(
error1 & x )
{
std::string di1=boost::diagnostic_information(x);
x << tagged_int1(2) << tagged_int2(2);
std::string di2 = diagnostic_information(x);
test1(di1,di2);
}
try
{
error1 x; x << tagged_int1(42) << tagged_int2(42);
BOOST_TEST(x.what()==std::string("error1"));
throw x;
}
catch(
error1 & x )
{
std::string di1=boost::current_exception_diagnostic_information();
x << tagged_int1(2) << tagged_int2(2);
std::string di2 = current_exception_diagnostic_information();
test1(di1,di2);
}
try
{
error2 x;
x << tagged_int1(42) << tagged_int2(42);
throw x;
}
catch(
error2 & x )
{
std::string di1 = diagnostic_information(x);
x << tagged_int1(2) << tagged_int2(2);
std::string di2 = diagnostic_information(x);
test2(di1,di2);
}
try
{
error2 x;
x << tagged_int1(42) << tagged_int2(42);
throw x;
}
catch(
error2 & x )
{
std::string di1 = current_exception_diagnostic_information();
BOOST_TEST(di1==boost::diagnostic_information_what(x));
x << tagged_int1(2) << tagged_int2(2);
std::string di2 = current_exception_diagnostic_information();
BOOST_TEST(di2==boost::diagnostic_information_what(x));
test2(di1,di2);
}
try
{
error3 x;
std::string di=diagnostic_information(x);
test3(di);
throw x;
}
catch(
... )
{
std::string di=current_exception_diagnostic_information();
test3(di);
}
try
{
error4 x; x << tagged_int1(42) << tagged_int2(42);
throw x;
}
catch(
error4 & x )
{
std::string di1=boost::diagnostic_information(x);
std::string wh1=x.what();
BOOST_TEST(wh1==di1);
x << tagged_int1(2) << tagged_int2(2);
std::string di2 = diagnostic_information(x);
std::string wh2=x.what();
BOOST_TEST(wh2==di2);
test4(di1,di2);
}
try
{
error4 x; x << tagged_int1(42) << tagged_int2(42);
throw x;
}
catch(
error4 & x )
{
std::string di1=boost::current_exception_diagnostic_information();
std::string wh1=x.what();
BOOST_TEST(wh1==di1);
x << tagged_int1(2) << tagged_int2(2);
std::string di2 = current_exception_diagnostic_information();
std::string wh2=x.what();
BOOST_TEST(wh2==di2);
test4(di1,di2);
}
return boost::report_errors();
}
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