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| # Helper script for test_tempfile.py. argv[2] is the number of a file
| # descriptor which should _not_ be open. Check this by attempting to
| # write to it -- if we succeed, something is wrong.
|
| import sys
| import os
|
| verbose = (sys.argv[1] == 'v')
| try:
| fd = int(sys.argv[2])
|
| try:
| os.write(fd, "blat")
| except os.error:
| # Success -- could not write to fd.
| sys.exit(0)
| else:
| if verbose:
| sys.stderr.write("fd %d is open in child" % fd)
| sys.exit(1)
|
| except StandardError:
| if verbose:
| raise
| sys.exit(1)
|
|
