| require 'example' |
| |
| begin |
| begin |
| # Create an animal and zoo |
| tiger1 = Example::Animal.new("tiger1") |
| zoo = Example::Zoo.new |
| |
| # At the animal to the zoo - this will transfer ownership |
| # of the underlying C++ object to the C++ zoo object |
| zoo.add_animal(tiger1) |
| |
| # get the id of the tiger |
| id1 = tiger1.object_id |
| |
| # Unset the tiger |
| tiger1 = nil |
| end |
| |
| # Force a gc |
| GC.start |
| |
| # Get the tiger and its id |
| tiger2 = zoo.get_animal(0) |
| id2 = tiger2.object_id |
| |
| # The ids should not be the same |
| if id1==id2 |
| raise RuntimeError, "Id's should not be the same" |
| end |
| |
| zoo = nil |
| end |
| |
| GC.start |
| |
| # This method is no longer valid since the zoo freed the underlying |
| # C++ object |
| ok = false |
| begin |
| puts tiger2.get_name |
| rescue ObjectPreviouslyDeleted => error |
| ok = true |
| end |
| |
| raise(RuntimeError, "Incorrect exception raised - should be ObjectPreviouslyDeleted") unless ok |
