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Update the tests for the fcntl module to check passing in file objects,

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and using the constants defined there instead of FCNTL.
This commit is contained in:
Fred Drake 2001-05-09 21:11:59 +00:00
parent d0de57cfbb
commit bc7809b529
1 changed files with 21 additions and 11 deletions
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32
Lib/test/test_fcntl.py
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@ -4,33 +4,43 @@
""" """
import struct import struct
import fcntl import fcntl
import FCNTL
import os, sys import os, sys
from test_support import verbose, TESTFN from test_support import verbose, TESTFN
filename = TESTFN filename = TESTFN
# the example from the library docs
f = open(filename, 'w')
rv = fcntl.fcntl(f.fileno(), FCNTL.F_SETFL, os.O_NONBLOCK)
if verbose:
print 'Status from fnctl with O_NONBLOCK: ', rv
if sys.platform in ('netbsd1', 'Darwin1.2', 'darwin1', if sys.platform in ('netbsd1', 'Darwin1.2', 'darwin1',
'freebsd2', 'freebsd3', 'freebsd4', 'freebsd5', 'freebsd2', 'freebsd3', 'freebsd4', 'freebsd5',
'bsdos2', 'bsdos3', 'bsdos4', 'bsdos2', 'bsdos3', 'bsdos4',
'openbsd', 'openbsd2'): 'openbsd', 'openbsd2'):
lockdata = struct.pack('lxxxxlxxxxlhh', 0, 0, 0, FCNTL.F_WRLCK, 0) lockdata = struct.pack('lxxxxlxxxxlhh', 0, 0, 0, fcntl.F_WRLCK, 0)
elif sys.platform in ['aix3', 'aix4', 'hp-uxB', 'unixware7']: elif sys.platform in ['aix3', 'aix4', 'hp-uxB', 'unixware7']:
lockdata = struct.pack('hhlllii', FCNTL.F_WRLCK, 0, 0, 0, 0, 0, 0) lockdata = struct.pack('hhlllii', fcntl.F_WRLCK, 0, 0, 0, 0, 0, 0)
else: else:
lockdata = struct.pack('hhllhh', FCNTL.F_WRLCK, 0, 0, 0, 0, 0) lockdata = struct.pack('hhllhh', fcntl.F_WRLCK, 0, 0, 0, 0, 0)
if verbose: if verbose:
print 'struct.pack: ', `lockdata` print 'struct.pack: ', `lockdata`
rv = fcntl.fcntl(f.fileno(), FCNTL.F_SETLKW, lockdata)
# the example from the library docs
f = open(filename, 'w')
rv = fcntl.fcntl(f.fileno(), fcntl.F_SETFL, os.O_NONBLOCK)
if verbose:
print 'Status from fnctl with O_NONBLOCK: ', rv
rv = fcntl.fcntl(f.fileno(), fcntl.F_SETLKW, lockdata)
if verbose: if verbose:
print 'String from fcntl with F_SETLKW: ', `rv` print 'String from fcntl with F_SETLKW: ', `rv`
f.close() f.close()
os.unlink(filename) os.unlink(filename)
# Again, but pass the file rather than numeric descriptor:
f = open(filename, 'w')
rv = fcntl.fcntl(f, fcntl.F_SETFL, os.O_NONBLOCK)
rv = fcntl.fcntl(f, fcntl.F_SETLKW, lockdata)
f.close()
os.unlink(filename)