"""Test program for processes."""

import sys, os

test_file_match = "process_test.log.*"
test_file = "process_test.log.%d" % os.getpid()

def main():
f = open(test_file, 'wb')

# stage 1
bytes = sys.stdin.read(4)
f.write("one: %r\n" % bytes)
# stage 2
sys.stdout.write(bytes)
sys.stdout.flush()
os.close(sys.stdout.fileno())

# and a one, and a two, and a...
bytes = sys.stdin.read(4)
f.write("two: %r\n" % bytes)

# stage 3
sys.stderr.write(bytes)
sys.stderr.flush()
os.close(sys.stderr.fileno())

# stage 4
bytes = sys.stdin.read(4)
f.write("three: %r\n" % bytes)

# exit with status code 23
sys.exit(23)


if __name__ == '__main__':
main()