klayout/src/unit_tests/tlUtils.cc

69 lines
2.2 KiB
C++

/*
KLayout Layout Viewer
Copyright (C) 2006-2017 Matthias Koefferlein
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "tlUtils.h"
#include "utHead.h"
namespace
{
class A { };
class B : public A { };
class D : public B { };
class C : public A { };
class E { };
}
struct XXX
{
int a, b;
};
class XX : public XXX, private tl::Object { };
TEST(1)
{
EXPECT_EQ (tl::value_from_type (tl::type_from_value<false>::value ()), false);
EXPECT_EQ (tl::value_from_type (tl::type_from_value<true>::value ()), true);
EXPECT_EQ (tl::value_from_type (tl::is_derived<A, A>::value ()), true);
EXPECT_EQ (tl::value_from_type (tl::is_derived<A, E>::value ()), false);
EXPECT_EQ (tl::value_from_type (tl::is_derived<A, B>::value ()), true);
EXPECT_EQ (tl::value_from_type (tl::is_derived<A, C>::value ()), true);
EXPECT_EQ (tl::value_from_type (tl::is_derived<A, D>::value ()), true);
EXPECT_EQ (tl::value_from_type (tl::is_derived<B, C>::value ()), false);
EXPECT_EQ (bool (tl::is_derived<A, D> ()), true);
EXPECT_EQ (bool (tl::is_derived<B, C> ()), false);
EXPECT_EQ (tl::value_from_type (tl::is_equal_type<A, D>::value ()), false);
EXPECT_EQ (tl::value_from_type (tl::is_equal_type<A, A>::value ()), true);
EXPECT_EQ (bool (tl::is_equal_type<A, D> ()), false);
EXPECT_EQ (bool (tl::is_equal_type<A, A> ()), true);
A a;
B b;
C c;
EXPECT_EQ (tl::try_static_cast<A> (&a) == &a, true);
EXPECT_EQ (tl::try_static_cast<A> (&b) == (A *)&b, true);
EXPECT_EQ (tl::try_static_cast<A> (&c) == (A *)&c, true);
EXPECT_EQ (tl::try_static_cast<B> (&c) == 0, true);
}