Current File : //lib/python3/dist-packages/twisted/test/process_stdinreader.py
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
"""
Script used by twisted.test.test_process on win32.
"""
import msvcrt
import os
import sys
msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY) # type:ignore[attr-defined]
msvcrt.setmode(sys.stderr.fileno(), os.O_BINARY) # type:ignore[attr-defined]
# We want to write bytes directly to the output, not text, because otherwise
# newlines get mangled. Get the underlying buffer.
stdout = sys.stdout.buffer
stderr = sys.stderr.buffer
stdin = sys.stdin.buffer
stdout.write(b"out\n")
stdout.flush()
stderr.write(b"err\n")
stderr.flush()
data = stdin.read()
stdout.write(data)
stdout.write(b"\nout\n")
stderr.write(b"err\n")
sys.stdout.flush()
sys.stderr.flush()
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