Author: Brian Kearns <[email protected]>
Branch:
Changeset: r63256:5fadf0b41675
Date: 2013-04-11 19:52 -0400
http://bitbucket.org/pypy/pypy/changeset/5fadf0b41675/
Log: test and fix for BytesIO.write() return value
diff --git a/pypy/module/_io/interp_bytesio.py
b/pypy/module/_io/interp_bytesio.py
--- a/pypy/module/_io/interp_bytesio.py
+++ b/pypy/module/_io/interp_bytesio.py
@@ -96,7 +96,7 @@
buf = space.buffer_w(w_data)
length = buf.getlength()
if length <= 0:
- return
+ return space.wrap(0)
if self.pos + length > len(self.buf):
self.buf.extend(['\0'] * (self.pos + length - len(self.buf)))
diff --git a/pypy/module/_io/test/test_bytesio.py
b/pypy/module/_io/test/test_bytesio.py
--- a/pypy/module/_io/test/test_bytesio.py
+++ b/pypy/module/_io/test/test_bytesio.py
@@ -24,6 +24,7 @@
def test_write(self):
import _io
f = _io.BytesIO()
+ assert f.write("") == 0
assert f.write("hello") == 5
import gc; gc.collect()
assert f.getvalue() == "hello"
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