[OpenSPARC-T2-SAM] / sam-t2 / devtools / amd64 / lib / python2.4 / test / tf_inherit_check.py

# 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)
Commit	Line	Data
920dae64 AT	1	# Helper script for test_tempfile.py. argv[2] is the number of a file
	2	# descriptor which should _not_ be open. Check this by attempting to
	3	# write to it -- if we succeed, something is wrong.
	4
	5	import sys
	6	import os
	7
	8	verbose = (sys.argv[1] == 'v')
	9	try:
	10	fd = int(sys.argv[2])
	11
	12	try:
	13	os.write(fd, "blat")
	14	except os.error:
	15	# Success -- could not write to fd.
	16	sys.exit(0)
	17	else:
	18	if verbose:
	19	sys.stderr.write("fd %d is open in child" % fd)
	20	sys.exit(1)
	21
	22	except StandardError:
	23	if verbose:
	24	raise
	25	sys.exit(1)