RAHHH

backend/lib/python3.12/site-packages/twisted/test/process_stdinreader.py

@@ -0,0 +1,34 @@
+# 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()