Test GC of frame objects.
diff --git a/Lib/test/test_gc.py b/Lib/test/test_gc.py
index 1c008be..cc74374 100644
--- a/Lib/test/test_gc.py
+++ b/Lib/test/test_gc.py
@@ -1,4 +1,5 @@
from test_support import verify, verbose, TestFailed
+import sys
import gc
def run_test(name, thunk):
@@ -107,6 +108,15 @@
if gc.collect() != 2:
raise TestFailed
+def test_frame():
+ def f():
+ frame = sys._getframe()
+ gc.collect()
+ f()
+ if gc.collect() != 1:
+ raise TestFailed
+
+
def test_saveall():
# Verify that cyclic garbage like lists show up in gc.garbage if the
# SAVEALL option is enabled.
@@ -152,6 +162,7 @@
run_test("instances", test_instance)
run_test("methods", test_method)
run_test("functions", test_function)
+ run_test("frames", test_frame)
run_test("finalizers", test_finalizer)
run_test("__del__", test_del)
run_test("saveall", test_saveall)