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Finished implementing gc.get_referrents(): dealt with error and end

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cases, wrote docs, added a test.
This commit is contained in:
Tim Peters 2003-04-08 16:39:48 +00:00
parent fb2ab4d5ae
commit 0f81ab6d88
4 changed files with 58 additions and 7 deletions
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26
Lib/test/test_gc.py
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@ -4,7 +4,7 @@ import gc
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 @@ def test_boom2():
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 @@ def test_all():
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: