From 88f60de914fb3c0ef78931cba151afdd487f37cb Mon Sep 17 00:00:00 2001 From: Paul Sokolovsky Date: Fri, 25 Mar 2016 15:01:19 +0200 Subject: [PATCH] tests: Add test for io.BufferedWriter. --- tests/io/buffered_writer.py | 22 ++++++++++++++++++++++ tests/io/buffered_writer.py.exp | 4 ++++ 2 files changed, 26 insertions(+) create mode 100644 tests/io/buffered_writer.py create mode 100644 tests/io/buffered_writer.py.exp diff --git a/tests/io/buffered_writer.py b/tests/io/buffered_writer.py new file mode 100644 index 0000000000..0fe8a77309 --- /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 0000000000..1309487e14 --- /dev/null +++ b/tests/io/buffered_writer.py.exp @@ -0,0 +1,4 @@ +b'' +b'foobarfo' +b'foobarfoobar' +b'foobarfoobar'