Author: Matthew Miller <[email protected]>
Branch: py3.3
Changeset: r70638:ced27c96f4c8
Date: 2014-04-14 16:58 -0400
http://bitbucket.org/pypy/pypy/changeset/ced27c96f4c8/
Log: Add missing list copy function to fix test_list for Python 3
diff --git a/pypy/objspace/std/listobject.py b/pypy/objspace/std/listobject.py
--- a/pypy/objspace/std/listobject.py
+++ b/pypy/objspace/std/listobject.py
@@ -1841,6 +1841,7 @@
sort = interp2app(W_ListObject.descr_sort),
index = interp2app(W_ListObject.descr_index),
+ copy = interp2app(W_ListObject.clone),
append = interp2app(W_ListObject.append),
reverse = interp2app(W_ListObject.descr_reverse),
__reversed__ = interp2app(W_ListObject.descr_reversed),
diff --git a/pypy/objspace/std/test/test_listobject.py
b/pypy/objspace/std/test/test_listobject.py
--- a/pypy/objspace/std/test/test_listobject.py
+++ b/pypy/objspace/std/test/test_listobject.py
@@ -1059,6 +1059,32 @@
l.append(l)
assert repr(l) == '[[...]]'
+ def test_copy(self):
+ # test that empty list copies the empty list
+ l = []
+ c = l.copy()
+ assert c == []
+
+ # test that the items of a list are the same
+ l = list(range(3))
+ c = l.copy()
+ assert l == c
+
+ # test that it's indeed a copy and not a reference
+ l = ['a', 'b']
+ c = l.copy()
+ c.append('i')
+ assert l == ['a', 'b']
+ assert c == l + ['i']
+
+ # test that it's a shallow, not a deep copy
+ l = [1, 2, [3, 4], 5]
+ c = l.copy()
+ assert l == c
+ assert c[3] == l[3]
+
+ raises(TypeError, l.copy, None)
+
def test_append(self):
l = []
l.append('X')
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