Fix semantics for comparison against reference_wrappers

[SVN r21901]
This commit is contained in:
Douglas Gregor
2004-01-24 23:31:40 +00:00
parent c31ad8700e
commit 746676d274
3 changed files with 145 additions and 8 deletions

View File

@ -87,10 +87,68 @@ static void equal_test()
#endif
}
static void ref_equal_test()
{
{
ReturnInt ri(17);
boost::function0<int> f = boost::ref(ri);
// References and values are equal
BOOST_TEST(f == boost::ref(ri));
BOOST_TEST(f == ri);
BOOST_TEST(boost::ref(ri) == f);
BOOST_TEST(ri == f);
BOOST_TEST(!(f != boost::ref(ri)));
BOOST_TEST(!(f != ri));
BOOST_TEST(!(boost::ref(ri) != f));
BOOST_TEST(!(ri != f));
// Values equal, references inequal
ReturnInt ri2(17);
BOOST_TEST(f == ri2);
BOOST_TEST(f != boost::ref(ri2));
BOOST_TEST(ri2 == f);
BOOST_TEST(boost::ref(ri2) != f);
BOOST_TEST(!(f != ri2));
BOOST_TEST(!(f == boost::ref(ri2)));
BOOST_TEST(!(ri2 != f));
BOOST_TEST(!(boost::ref(ri2) == f));
}
#if !defined(BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX)
{
ReturnInt ri(17);
boost::function<int(void)> f = boost::ref(ri);
// References and values are equal
BOOST_TEST(f == boost::ref(ri));
BOOST_TEST(f == ri);
BOOST_TEST(boost::ref(ri) == f);
BOOST_TEST(ri == f);
BOOST_TEST(!(f != boost::ref(ri)));
BOOST_TEST(!(f != ri));
BOOST_TEST(!(boost::ref(ri) != f));
BOOST_TEST(!(ri != f));
// Values equal, references inequal
ReturnInt ri2(17);
BOOST_TEST(f == ri2);
BOOST_TEST(f != boost::ref(ri2));
BOOST_TEST(ri2 == f);
BOOST_TEST(boost::ref(ri2) != f);
BOOST_TEST(!(f != ri2));
BOOST_TEST(!(f == boost::ref(ri2)));
BOOST_TEST(!(ri2 != f));
BOOST_TEST(!(boost::ref(ri2) == f));
}
#endif
}
int test_main(int, char*[])
{
target_test();
equal_test();
ref_equal_test();
return 0;
}