klayout/src/tl/unit_tests/tlClassRegistry.cc

114 lines
2.8 KiB
C++

/*
KLayout Layout Viewer
Copyright (C) 2006-2020 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 "tlClassRegistry.h"
#include "tlUnitTest.h"
// This namespace separates the test structs from other objects
namespace class_registry_test
{
class X
{
public:
X () { }
virtual ~X () { }
virtual const char *name () const = 0;
};
class Y : public X
{
public:
virtual const char *name () const { return "Y"; }
};
class Z : public X
{
public:
virtual const char *name () const { return "Z"; }
};
class A
{
public:
A () { }
virtual ~A () { }
virtual const char *name () const = 0;
};
class B : public A
{
virtual const char *name () const { return "B"; }
};
class C : public A
{
virtual const char *name () const { return "C"; }
};
TEST(1)
{
tl::RegisteredClass<X> y (new Y ());
tl::RegisteredClass<X> z (new Z ());
int count = 0;
for (tl::Registrar<X>::iterator cls = tl::Registrar<X>::begin (); cls != tl::Registrar<X>::end (); ++cls) {
if (count == 0) { EXPECT_EQ (std::string (cls->name ()), "Z"); }
if (count == 1) { EXPECT_EQ (std::string (cls->name ()), "Y"); }
++count;
}
EXPECT_EQ (count, 2);
}
TEST(2)
{
tl::RegisteredClass<A> b (new B(), 1);
tl::RegisteredClass<A> c1 (new C(), 0);
tl::RegisteredClass<A> c2 (new C(), 2);
tl::RegisteredClass<A> c3 (new C(), 1);
tl::RegisteredClass<X> y (new Y());
tl::RegisteredClass<X> z (new Z());
int count = 0;
for (tl::Registrar<A>::iterator cls = tl::Registrar<A>::begin (); cls != tl::Registrar<A>::end (); ++cls) {
if (count == 0) { EXPECT_EQ (std::string (cls->name ()), "C"); }
if (count == 1) { EXPECT_EQ (std::string (cls->name ()), "C"); }
if (count == 2) { EXPECT_EQ (std::string (cls->name ()), "B"); }
if (count == 3) { EXPECT_EQ (std::string (cls->name ()), "C"); }
++count;
}
EXPECT_EQ (count, 4);
}
TEST(3)
{
EXPECT_EQ (tl::Registrar<A>::get_instance () == 0, true);
EXPECT_EQ (tl::Registrar<X>::get_instance () == 0, true);
EXPECT_EQ (tl::Registrar<A>::begin () == tl::Registrar<A>::end (), true);
EXPECT_EQ (tl::Registrar<X>::begin () == tl::Registrar<X>::end (), true);
}
}