diff options
Diffstat (limited to 'Lib/test/test_fcntl.py')
| -rwxr-xr-x | Lib/test/test_fcntl.py | 32 | 
1 files changed, 21 insertions, 11 deletions
diff --git a/Lib/test/test_fcntl.py b/Lib/test/test_fcntl.py index 1fa0aa2..a64a5e1 100755 --- a/Lib/test/test_fcntl.py +++ b/Lib/test/test_fcntl.py @@ -4,33 +4,43 @@  """  import struct  import fcntl -import FCNTL  import os, sys  from test_support import verbose, 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',                      'freebsd2', 'freebsd3', 'freebsd4', 'freebsd5',                      'bsdos2', 'bsdos3', 'bsdos4',                      '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']: -    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: -    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:      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:      print 'String from fcntl with F_SETLKW: ', `rv`  f.close()  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)  | 
