def test08_shared_ptr(self):
"""Shared pointer transparency"""
import cppyy
cppyy.cppdef("""
namespace Zoo {
std::shared_ptr<Lion> free_lion{new Lion{}};
std::string identify_animal_smart(std::shared_ptr<Lion>& smart) {
return "the animal is a lion";
}
}
""")
from cppyy.gbl import Zoo
assert type(Zoo.free_lion).__name__ == 'Lion'
smart_lion = Zoo.free_lion.__smartptr__()
assert type(smart_lion).__name__ in [
'shared_ptr<Zoo::Lion>', 'std::shared_ptr<Zoo::Lion>'
]
assert Zoo.identify_animal(Zoo.free_lion) == "the animal is a lion"
assert Zoo.identify_animal_smart(
Zoo.free_lion) == "the animal is a lion"
def test07_run_zoo(self):
"""Bunch of zoo animals running around"""
from cppyy.gbl import Zoo
assert raises(TypeError, Zoo.Animal)
assert issubclass(Zoo.Lion, Zoo.Animal)
mouse = Zoo.release_animal(Zoo.eMouse)
assert type(mouse) == Zoo.Mouse
lion = Zoo.release_animal(Zoo.eLion)
assert type(lion) == Zoo.Lion
assert lion.__python_owns__
assert mouse.__python_owns__
assert mouse.make_sound() == 'peep!'
assert lion.make_sound() == 'growl!'
Zoo.Lion.s_lion_sound = "mooh!"
assert lion.make_sound() == 'mooh!'
assert Zoo.identify_animal(mouse) == "the animal is a mouse"
assert Zoo.identify_animal(lion) == "the animal is a lion"