Author: Armin Rigo <[email protected]>
Branch: gc-del-3
Changeset: r84208:aa2b2343b111
Date: 2016-05-05 08:54 +0200
http://bitbucket.org/pypy/pypy/changeset/aa2b2343b111/
Log: Another passing test
diff --git a/rpython/memory/test/gc_test_base.py
b/rpython/memory/test/gc_test_base.py
--- a/rpython/memory/test/gc_test_base.py
+++ b/rpython/memory/test/gc_test_base.py
@@ -207,6 +207,43 @@
res = self.interpret(f, [5])
assert res == 6
+ def test_finalizer_delaying_next_dead(self):
+ class B(object):
+ pass
+ b = B()
+ b.nextid = 0
+ class A(object):
+ def __init__(self):
+ self.id = b.nextid
+ b.nextid += 1
+ fq.register_finalizer(self)
+ class FQ(rgc.FinalizerQueue):
+ Class = A
+ def finalizer_trigger(self):
+ b.triggered += 1
+ fq = FQ()
+ def g(): # indirection to avoid leaking the result for too long
+ A()
+ def f(x):
+ b.triggered = 0
+ g()
+ i = 0
+ while i < x:
+ i += 1
+ g()
+ llop.gc__collect(lltype.Void)
+ llop.gc__collect(lltype.Void)
+ assert b.triggered > 0
+ g(); g() # two more
+ llop.gc__collect(lltype.Void)
+ llop.gc__collect(lltype.Void)
+ num_deleted = 0
+ while fq.next_dead() is not None:
+ num_deleted += 1
+ return num_deleted + 1000 * b.triggered
+ res = self.interpret(f, [5])
+ assert res in (3008, 4008, 5008), "res == %d" % (res,)
+
def test_finalizer_calls_malloc(self):
class B(object):
pass
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