Current File : //lib/python3/dist-packages/twisted/test/process_tester.py
"""Test program for processes."""
import sys, os
# Twisted is unimportable from this file, so just do the PY3 check manually
if sys.version_info < (3, 0):
_PY3 = False
else:
_PY3 = True
test_file_match = "process_test.log.*"
test_file = "process_test.log.%d" % os.getpid()
def main():
f = open(test_file, 'wb')
if _PY3:
stdin = sys.stdin.buffer
stderr = sys.stderr.buffer
stdout = sys.stdout.buffer
else:
stdin = sys.stdin
stdout = sys.stdout
stderr = sys.stderr
# stage 1
b = stdin.read(4)
f.write(b"one: " + b + b"\n")
# stage 2
stdout.write(b)
stdout.flush()
os.close(sys.stdout.fileno())
# and a one, and a two, and a...
b = stdin.read(4)
f.write(b"two: " + b + b"\n")
# stage 3
stderr.write(b)
stderr.flush()
os.close(stderr.fileno())
# stage 4
b = stdin.read(4)
f.write(b"three: " + b + b"\n")
# exit with status code 23
sys.exit(23)
if __name__ == '__main__':
main()
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