upstream/mercurial-mirror Files · tests/testlib/sigpipe-worker.py

issue6528: add a config option to control the fixing on the fly...

issue6528: add a config option to control the fixing on the fly This will allow people who know to be safe to avoid any performance overhead (and other potential issue). Differential Revision: https://phab.mercurial-scm.org/D11271

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             sigpipe-worker.py
        
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      #!/usr/bin/env python3

      #

      # This is literally `cat` but in python, one char at a time.

      #

      # see sigpipe-remote.py for details.

      from __future__ import print_function

      import io

      import os

      import sys

      if isinstance(sys.stdout.buffer, io.BufferedWriter):

          print('SIGPIPE-WORKER: script need unbuffered output', file=sys.stderr)

          sys.exit(255)

      while True:

          c = os.read(sys.stdin.fileno(), 1)

          os.write(sys.stdout.fileno(), c)

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				#!/usr/bin/env python3
				#
				# This is literally `cat` but in python, one char at a time.
				#
				# see sigpipe-remote.py for details.
				from __future__ import print_function

				import io
				import os
				import sys


				if isinstance(sys.stdout.buffer, io.BufferedWriter):
				print('SIGPIPE-WORKER: script need unbuffered output', file=sys.stderr)
				sys.exit(255)

				while True:
				c = os.read(sys.stdin.fileno(), 1)
				os.write(sys.stdout.fileno(), c)