Added a new test for old filter() memory leak
diff --git a/Lib/test/test_b1.py b/Lib/test/test_b1.py
index 020c8bc..7155294 100644
--- a/Lib/test/test_b1.py
+++ b/Lib/test/test_b1.py
@@ -184,6 +184,23 @@
raise TestFailed, 'filter(None, Squares(10))'
if filter(lambda x: x%2, Squares(10)) != [1, 9, 25, 49, 81]:
raise TestFailed, 'filter(oddp, Squares(10))'
+class StrSquares:
+ def __init__(self, max):
+ self.max = max
+ self.sofar = []
+ def __len__(self):
+ return len(self.sofar)
+ def __getitem__(self, i):
+ if not 0 <= i < self.max:
+ raise IndexError
+ n = len(self.sofar)
+ while n <= i:
+ self.sofar.append(str(n*n))
+ n = n+1
+ return self.sofar[i]
+def identity(item):
+ return 1
+filter(identity, Squares(5))
print 'float'
if float(3.14) <> 3.14: raise TestFailed, 'float(3.14)'