micropython/tests/extmod/websocket_toobig.py
Jeff Epler 6729493531 tests/extmod: Test websocket too-big packet transmission.
Signed-off-by: Jeff Epler <jepler@unpythonic.net>
2025-10-05 15:43:31 +11:00

29 lines
514 B
Python

try:
import io
import errno
import websocket
except ImportError:
print("SKIP")
raise SystemExit
try:
buf = "x" * 65536
except MemoryError:
print("SKIP")
raise SystemExit
# do a websocket write and then return the raw data from the stream
def ws_write(msg, sz):
s = io.BytesIO()
ws = websocket.websocket(s)
ws.write(msg)
s.seek(0)
return s.read(sz)
try:
print(ws_write(buf, 1))
except OSError as e:
print("ioctl: ENOBUFS:", e.errno == errno.ENOBUFS)