diff options
-rw-r--r-- | tests/io/buffered_writer.py | 22 | ||||
-rw-r--r-- | tests/io/buffered_writer.py.exp | 4 |
2 files changed, 26 insertions, 0 deletions
diff --git a/tests/io/buffered_writer.py b/tests/io/buffered_writer.py new file mode 100644 index 000000000..0fe8a7730 --- /dev/null +++ b/tests/io/buffered_writer.py @@ -0,0 +1,22 @@ +import _io as io + +try: + io.BytesIO + io.BufferedWriter +except AttributeError: + import sys + print('SKIP') + sys.exit() + +bts = io.BytesIO() +buf = io.BufferedWriter(bts, 8) + +buf.write(b"foobar") +print(bts.getvalue()) +buf.write(b"foobar") +# CPython has different flushing policy, so value below is different +print(bts.getvalue()) +buf.flush() +print(bts.getvalue()) +buf.flush() +print(bts.getvalue()) diff --git a/tests/io/buffered_writer.py.exp b/tests/io/buffered_writer.py.exp new file mode 100644 index 000000000..1309487e1 --- /dev/null +++ b/tests/io/buffered_writer.py.exp @@ -0,0 +1,4 @@ +b'' +b'foobarfo' +b'foobarfoobar' +b'foobarfoobar' |