diff options
Diffstat (limited to 'Lib/test/test_fcntl.py')
-rwxr-xr-x | Lib/test/test_fcntl.py | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/Lib/test/test_fcntl.py b/Lib/test/test_fcntl.py new file mode 100755 index 0000000..7639134 --- /dev/null +++ b/Lib/test/test_fcntl.py @@ -0,0 +1,31 @@ +#! /usr/bin/env python +"""Test program for the fcntl C module. + Roger E. Masse +""" +import struct +import fcntl +import FCNTL +import os + +verbose = 0 +if __name__ == '__main__': + verbose = 1 + +filename = '/tmp/delete-me' + +# the example from the library docs +f = open(filename,'w') +rv = fcntl.fcntl(f.fileno(), FCNTL.O_NDELAY, 1) +if verbose: + print 'Status from fnctl with O_NDELAY: ', rv + +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) +if verbose: + print 'String from fcntl with F_SETLKW: ', rv + +f.close() +os.unlink(filename) |