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Further simplified enable_current_exception. Improved exception_ptr testing.

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[SVN r48455]
This commit is contained in:
Emil Dotchevski
2008-08-29 19:27:38 +00:00
parent 0c9d70964e
commit 5258fbc2d1
4 changed files with 441 additions and 218 deletions
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208
test/cloning_test.cpp
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@ -11,6 +11,25 @@
typedef boost::error_info<struct my_tag,int> my_info;
template <class T>
struct
may_throw_on_copy
{
may_throw_on_copy():
throw_(false)
{
}
may_throw_on_copy( may_throw_on_copy const & x ):
throw_(x.throw_)
{
if( throw_ )
throw T();
}
bool throw_;
};
struct
derives_nothing
{
@ -66,6 +85,9 @@ test_std_exception()
... )
{
boost::exception_ptr p = boost::current_exception();
BOOST_TEST(!(p==boost::exception_ptr()));
BOOST_TEST(p!=boost::exception_ptr());
BOOST_TEST(p);
try
{
rethrow_exception(p);
@ -74,6 +96,24 @@ test_std_exception()
catch(
T & )
{
boost::exception_ptr p = boost::current_exception();
BOOST_TEST(!(p==boost::exception_ptr()));
BOOST_TEST(p!=boost::exception_ptr());
BOOST_TEST(p);
try
{
rethrow_exception(p);
BOOST_TEST(false);
}
catch(
T & )
{
}
catch(
... )
{
BOOST_TEST(false);
}
}
catch(
... )
@ -95,6 +135,9 @@ test_std_exception_what()
... )
{
boost::exception_ptr p = boost::current_exception();
BOOST_TEST(!(p==boost::exception_ptr()));
BOOST_TEST(p!=boost::exception_ptr());
BOOST_TEST(p);
try
{
rethrow_exception(p);
@ -104,6 +147,89 @@ test_std_exception_what()
T & x )
{
BOOST_TEST(std::string("what")==x.what());
boost::exception_ptr p = boost::current_exception();
BOOST_TEST(!(p==boost::exception_ptr()));
BOOST_TEST(p!=boost::exception_ptr());
BOOST_TEST(p);
try
{
rethrow_exception(p);
BOOST_TEST(false);
}
catch(
T & x )
{
BOOST_TEST(std::string("what")==x.what());
}
catch(
... )
{
BOOST_TEST(false);
}
}
catch(
... )
{
BOOST_TEST(false);
}
}
}
template <class Throw,class Catch>
void
test_throw_on_copy()
{
try
{
try
{
throw boost::enable_current_exception(may_throw_on_copy<Throw>());
}
catch(
may_throw_on_copy<Throw> & x )
{
x.throw_=true;
throw;
}
catch(
... )
{
BOOST_TEST(false);
}
}
catch(
... )
{
boost::exception_ptr p = boost::current_exception();
BOOST_TEST(!(p==boost::exception_ptr()));
BOOST_TEST(p!=boost::exception_ptr());
BOOST_TEST(p);
try
{
rethrow_exception(p);
BOOST_TEST(false);
}
catch(
Catch & )
{
boost::exception_ptr p = boost::current_exception();
BOOST_TEST(!(p==boost::exception_ptr()));
BOOST_TEST(p!=boost::exception_ptr());
BOOST_TEST(p);
try
{
boost::rethrow_exception(p);
BOOST_TEST(false);
}
catch(
Catch & )
{
}
catch(
... )
{
BOOST_TEST(false);
}
}
catch(
... )
@ -116,6 +242,10 @@ test_std_exception_what()
int
main()
{
BOOST_TEST( boost::exception_ptr()==boost::exception_ptr() );
BOOST_TEST( !(boost::exception_ptr()!=boost::exception_ptr()) );
BOOST_TEST( !boost::exception_ptr() );
int count=0;
try
{
@ -125,6 +255,9 @@ main()
... )
{
boost::exception_ptr p = boost::current_exception();
BOOST_TEST(!(p==boost::exception_ptr()));
BOOST_TEST(p!=boost::exception_ptr());
BOOST_TEST(p);
try
{
rethrow_exception(p);
@ -150,6 +283,9 @@ main()
... )
{
boost::exception_ptr p = boost::current_exception();
BOOST_TEST(!(p==boost::exception_ptr()));
BOOST_TEST(p!=boost::exception_ptr());
BOOST_TEST(p);
try
{
rethrow_exception(p);
@ -158,6 +294,24 @@ main()
catch(
derives_std_exception & )
{
boost::exception_ptr p = boost::current_exception();
BOOST_TEST(!(p==boost::exception_ptr()));
BOOST_TEST(p!=boost::exception_ptr());
BOOST_TEST(p);
try
{
rethrow_exception(p);
BOOST_TEST(false);
}
catch(
derives_std_exception & )
{
}
catch(
... )
{
BOOST_TEST(false);
}
}
catch(
... )
@ -174,6 +328,9 @@ main()
... )
{
boost::exception_ptr p = boost::current_exception();
BOOST_TEST(!(p==boost::exception_ptr()));
BOOST_TEST(p!=boost::exception_ptr());
BOOST_TEST(p);
try
{
rethrow_exception(p);
@ -206,6 +363,9 @@ main()
... )
{
boost::exception_ptr p = boost::current_exception();
BOOST_TEST(!(p==boost::exception_ptr()));
BOOST_TEST(p!=boost::exception_ptr());
BOOST_TEST(p);
try
{
rethrow_exception(p);
@ -217,6 +377,27 @@ main()
BOOST_TEST(boost::get_error_info<my_info>(x));
if( boost::shared_ptr<int const> p=boost::get_error_info<my_info>(x) )
BOOST_TEST(*p==42);
boost::exception_ptr p = boost::current_exception();
BOOST_TEST(!(p==boost::exception_ptr()));
BOOST_TEST(p!=boost::exception_ptr());
BOOST_TEST(p);
try
{
rethrow_exception(p);
BOOST_TEST(false);
}
catch(
boost::unknown_exception & x )
{
BOOST_TEST(boost::get_error_info<my_info>(x));
if( boost::shared_ptr<int const> p=boost::get_error_info<my_info>(x) )
BOOST_TEST(*p==42);
}
catch(
... )
{
BOOST_TEST(false);
}
}
catch(
... )
@ -233,6 +414,9 @@ main()
... )
{
boost::exception_ptr p = boost::current_exception();
BOOST_TEST(!(p==boost::exception_ptr()));
BOOST_TEST(p!=boost::exception_ptr());
BOOST_TEST(p);
try
{
rethrow_exception(p);
@ -244,6 +428,27 @@ main()
BOOST_TEST(boost::get_error_info<my_info>(x));
if( boost::shared_ptr<int const> p=boost::get_error_info<my_info>(x) )
BOOST_TEST(*p==42);
boost::exception_ptr p = boost::current_exception();
BOOST_TEST(!(p==boost::exception_ptr()));
BOOST_TEST(p!=boost::exception_ptr());
BOOST_TEST(p);
try
{
rethrow_exception(p);
BOOST_TEST(false);
}
catch(
boost::unknown_exception & x )
{
BOOST_TEST(boost::get_error_info<my_info>(x));
if( boost::shared_ptr<int const> p=boost::get_error_info<my_info>(x) )
BOOST_TEST(*p==42);
}
catch(
... )
{
BOOST_TEST(false);
}
}
catch(
... )
@ -252,5 +457,8 @@ main()
}
}
test_throw_on_copy<std::bad_alloc,std::bad_alloc>();
test_throw_on_copy<int,std::bad_exception>();
return boost::report_errors();
}