micropython/tests/io/buffered_writer.py

23 lines
407 B
Python

import uio 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())