diff options
Diffstat (limited to 'Lib/test/test_gc.py')
| -rw-r--r-- | Lib/test/test_gc.py | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/Lib/test/test_gc.py b/Lib/test/test_gc.py index 103b4b7436..125521a6b0 100644 --- a/Lib/test/test_gc.py +++ b/Lib/test/test_gc.py @@ -7,9 +7,9 @@ def expect(actual, expected, name): raise TestFailed, "test_%s: actual %d, expected %d" % ( name, actual, expected) -def expect_not(actual, expected, name): - if actual == expected: - raise TestFailed, "test_%s: actual %d unexpected" % (name, actual) +def expect_nonzero(actual, name): + if actual == 0: + raise TestFailed, "test_%s: unexpected zero" % name def run_test(name, thunk): if verbose: @@ -48,7 +48,21 @@ def test_class(): A.a = A gc.collect() del A - expect_not(gc.collect(), 0, "class") + expect_nonzero(gc.collect(), "class") + +def test_staticclass(): + class A(object): + __dynamic__ = 0 + gc.collect() + del A + expect_nonzero(gc.collect(), "staticclass") + +def test_dynamicclass(): + class A(object): + __dynamic__ = 1 + gc.collect() + del A + expect_nonzero(gc.collect(), "dynamicclass") def test_instance(): class A: @@ -57,7 +71,7 @@ def test_instance(): a.a = a gc.collect() del a - expect_not(gc.collect(), 0, "instance") + expect_nonzero(gc.collect(), "instance") def test_method(): # Tricky: self.__init__ is a bound method, it references the instance. @@ -67,7 +81,7 @@ def test_method(): a = A() gc.collect() del a - expect_not(gc.collect(), 0, "method") + expect_nonzero(gc.collect(), "method") def test_finalizer(): # A() is uncollectable if it is part of a cycle, make sure it shows up @@ -84,7 +98,7 @@ def test_finalizer(): gc.collect() del a del b - expect_not(gc.collect(), 0, "finalizer") + expect_nonzero(gc.collect(), "finalizer") for obj in gc.garbage: if id(obj) == id_a: del obj.a @@ -153,6 +167,8 @@ def test_all(): run_test("dicts", test_dict) run_test("tuples", test_tuple) run_test("classes", test_class) + run_test("static classes", test_staticclass) + run_test("dynamic classes", test_dynamicclass) run_test("instances", test_instance) run_test("methods", test_method) run_test("functions", test_function) |