tests/testlib/sigpipe-worker.py
author Raphaël Gomès <rgomes@octobus.net>
Fri, 23 Feb 2024 15:57:50 +0100
changeset 51443 69ad1d1d9947
parent 48875 6000f5b25c9b
permissions -rwxr-xr-x
branching: merge stable into default
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#!/usr/bin/env python3
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#
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# This is literally `cat` but in python, one char at a time.
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#
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# see sigpipe-remote.py for details.
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import io
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import os
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import sys
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if isinstance(sys.stdout.buffer, io.BufferedWriter):
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    print('SIGPIPE-WORKER: script need unbuffered output', file=sys.stderr)
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    sys.exit(255)
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while True:
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    c = os.read(sys.stdin.fileno(), 1)
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    os.write(sys.stdout.fileno(), c)