mirror of
https://github.com/RustPython/RustPython.git
synced 2026-06-09 22:49:57 +09:00
26 lines
511 B
Python
26 lines
511 B
Python
from io import BufferedReader, FileIO, StringIO, BytesIO
|
|
import os
|
|
|
|
fi = FileIO('README.md')
|
|
assert fi.seekable()
|
|
bb = BufferedReader(fi)
|
|
assert bb.seekable()
|
|
|
|
result = bb.read()
|
|
|
|
assert len(result) <= 8*1024
|
|
assert len(result) >= 0
|
|
assert isinstance(result, bytes)
|
|
|
|
with FileIO('README.md') as fio:
|
|
res = fio.read()
|
|
assert len(result) <= 8*1024
|
|
assert len(result) >= 0
|
|
assert isinstance(result, bytes)
|
|
|
|
fd = os.open('README.md', os.O_RDONLY)
|
|
|
|
with FileIO(fd) as fio:
|
|
res2 = fio.read()
|
|
assert res == res2
|