#! /usr/bin/env python
"""Test script for the gdbm module
   Roger E. Masse
"""

import gdbm
from gdbm import error
from test.test_support import verbose, verify, TestFailed, TESTFN

filename = TESTFN

g = gdbm.open(filename, 'c')
verify(g.keys() == [])
g[b'a'] = b'b'
g[b'12345678910'] = b'019237410982340912840198242'
a = g.keys()
if verbose:
    print('Test gdbm file keys: ', a)

b'a' in g
g.close()
try:
    g['a']
except error:
    pass
else:
    raise TestFailed("expected gdbm.error accessing closed database")
g = gdbm.open(filename, 'r')
g.close()
g = gdbm.open(filename, 'w')
g.close()
g = gdbm.open(filename, 'n')
g.close()
try:
    g = gdbm.open(filename, 'rx')
    g.close()
except error:
    pass
else:
    raise TestFailed("expected gdbm.error when passing invalid open flags")

try:
    import os
    os.unlink(filename)
except:
    pass