Author: Nicolas Truessel <[email protected]>
Branch: quad-color-gc
Changeset: r86895:b88d51ba77e6
Date: 2016-09-05 22:12 +0200
http://bitbucket.org/pypy/pypy/changeset/b88d51ba77e6/
Log: Fix weakref test
diff --git a/rpython/translator/c/test/test_newgc.py
b/rpython/translator/c/test/test_newgc.py
--- a/rpython/translator/c/test/test_newgc.py
+++ b/rpython/translator/c/test/test_newgc.py
@@ -1280,6 +1280,50 @@
GC_CAN_MOVE = False
GC_CAN_SHRINK_ARRAY = False
removetypeptr = True
+
+ # Hoping I can do this here
+ def define_weakref(cls):
+ import weakref
+
+ class A:
+ pass
+
+ keepalive = []
+ def collect():
+ # Make sure the bump pointer leaves the current arena
+ for i in range(2**16):
+ a = A()
+ rgc.collect()
+
+ def fn():
+ n = 7000
+ weakrefs = []
+ a = None
+ for i in range(n):
+ if i & 1 == 0:
+ a = A()
+ a.index = i
+ assert a is not None
+ weakrefs.append(weakref.ref(a))
+ if i % 7 == 6:
+ keepalive.append(a)
+ collect()
+ count_free = 0
+ for i in range(n):
+ a = weakrefs[i]()
+ if i % 7 == 6:
+ assert a is not None
+ if a is not None:
+ assert a.index == i & ~1
+ else:
+ count_free += 1
+ return count_free
+ return fn
+
+ def test_weakref(self):
+ res = self.run('weakref')
+ # more than half of them should have been freed, ideally up to 6000
+ assert 3500 <= res <= 6000
def test_framework_nongc_static_root(self):
py.test.skip("not implemented")
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