Add weakref support to array.array and file objects.
diff --git a/Lib/test/test_array.py b/Lib/test/test_array.py
index 0f3e07f..d03618d 100755
--- a/Lib/test/test_array.py
+++ b/Lib/test/test_array.py
@@ -5,6 +5,7 @@
import unittest
from test import test_support
+from weakref import proxy
import array, cStringIO, math
tests = [] # list to accumulate all tests
@@ -614,6 +615,13 @@
b = buffer(a)
self.assertEqual(b[0], a.tostring()[0])
+ def test_weakref(self):
+ s = array.array(self.typecode, self.example)
+ p = proxy(s)
+ self.assertEqual(p.tostring(), s.tostring())
+ s = None
+ self.assertRaises(ReferenceError, len, p)
+
def test_bug_782369(self):
import sys
if hasattr(sys, "getrefcount"):
@@ -624,6 +632,8 @@
b = array.array('B', range(64))
self.assertEqual(rc, sys.getrefcount(10))
+
+
class StringTest(BaseTest):
def test_setitem(self):
diff --git a/Lib/test/test_file.py b/Lib/test/test_file.py
index 22db9a2..ddd0471 100644
--- a/Lib/test/test_file.py
+++ b/Lib/test/test_file.py
@@ -1,10 +1,25 @@
import sys
import os
from array import array
+from weakref import proxy
from test.test_support import verify, TESTFN, TestFailed
from UserList import UserList
+# verify weak references
+f = file(TESTFN, 'w')
+p = proxy(f)
+p.write('teststring')
+verify(f.tell(), p.tell())
+f.close()
+f = None
+try:
+ p.tell()
+except ReferenceError:
+ pass
+else:
+ raise TestFailed('file proxy still exists when the file is gone')
+
# verify expected attributes exist
f = file(TESTFN, 'w')
softspace = f.softspace