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support for exception_ptr and nesting in boost::diagnostic_information

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documentation update

[SVN r53038]
This commit is contained in:
Emil Dotchevski
2009-05-15 22:34:30 +00:00
parent 15c0ff6130
commit 1643ad2e81
9 changed files with 4500 additions and 4358 deletions
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38
test/cloning_test.cpp
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@ -13,6 +13,8 @@
struct my_tag {};
#endif
typedef boost::error_info<struct nested_exception_tag,boost::exception_ptr> nested_exception;
typedef boost::error_info<struct my_tag,int> my_info;
template <class T>
@ -69,6 +71,17 @@ derives_std_boost_exception:
std::exception,
boost::exception
{
char const * const wh_;
derives_std_boost_exception( char const * wh="derives_std_boost_exception" ):
wh_(wh)
{
}
char const * what() const throw()
{
return wh_;
}
};
struct
@ -530,5 +543,30 @@ main()
test_throw_on_copy<std::bad_alloc,std::bad_alloc>();
test_throw_on_copy<int,std::bad_exception>();
try
{
throw boost::enable_current_exception(derives_std_boost_exception("what1"));
}
catch(
... )
{
boost::exception_ptr p=boost::current_exception();
{
std::string s=diagnostic_information(p);
BOOST_TEST(s.find("what1")!=s.npos);
}
try
{
throw boost::enable_current_exception(derives_std_boost_exception("what2") << nested_exception(p) );
}
catch(
... )
{
std::string s=boost::current_exception_diagnostic_information();
BOOST_TEST(s.find("what1")!=s.npos);
BOOST_TEST(s.find("what2")!=s.npos);
}
}
BOOST_TEST(!diagnostic_information(boost::exception_ptr()).empty());
return boost::report_errors();
}