Finished implementing gc.get_referrents(): dealt with error and end
cases, wrote docs, added a test.
diff --git a/Lib/test/test_gc.py b/Lib/test/test_gc.py
index 1fbd508..f0d5e19 100644
--- a/Lib/test/test_gc.py
+++ b/Lib/test/test_gc.py
@@ -4,7 +4,7 @@
def expect(actual, expected, name):
if actual != expected:
- raise TestFailed, "test_%s: actual %d, expected %d" % (
+ raise TestFailed, "test_%s: actual %r, expected %r" % (
name, actual, expected)
def expect_nonzero(actual, name):
@@ -304,6 +304,29 @@
expect(gc.collect(), 4, "boom2")
expect(len(gc.garbage), garbagelen, "boom2")
+def test_get_referrents():
+ alist = [1, 3, 5]
+ got = gc.get_referrents(alist)
+ got.sort()
+ expect(got, alist, "get_referrents")
+
+ atuple = tuple(alist)
+ got = gc.get_referrents(atuple)
+ got.sort()
+ expect(got, alist, "get_referrents")
+
+ adict = {1: 3, 5: 7}
+ expected = [1, 3, 5, 7]
+ got = gc.get_referrents(adict)
+ got.sort()
+ expect(got, expected, "get_referrents")
+
+ got = gc.get_referrents([1, 2], {3: 4}, (0, 0, 0))
+ got.sort()
+ expect(got, [0, 0] + range(5), "get_referrents")
+
+ expect(gc.get_referrents(1, 'a', 4j), [], "get_referrents")
+
def test_all():
gc.collect() # Delete 2nd generation garbage
run_test("lists", test_list)
@@ -324,6 +347,7 @@
run_test("trashcan", test_trashcan)
run_test("boom", test_boom)
run_test("boom2", test_boom2)
+ run_test("get_referrents", test_get_referrents)
def test():
if verbose: