Initial commit of OpenSPARC T2 architecture model.

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

#! /usr/bin/env python
"""Test script for the dbm module
   Roger E. Masse
"""
import os
import random
import dbm
from dbm import error
from test.test_support import verbose, verify, TestSkipped

# make filename unique to allow multiple concurrent tests
# and to minimize the likelihood of a problem from an old file
filename = '/tmp/delete_me_' + str(random.random())[-6:]

def cleanup():
    for suffix in ['', '.pag', '.dir', '.db']:
        try:
            os.unlink(filename + suffix)
        except OSError, (errno, strerror):
            # if we can't delete the file because of permissions,
            # nothing will work, so skip the test
            if errno == 1:
                raise TestSkipped, 'unable to remove: ' + filename + suffix

def test_keys():
    d = dbm.open(filename, 'c')
    verify(d.keys() == [])
    d['a'] = 'b'
    d['12345678910'] = '019237410982340912840198242'
    d.keys()
    if d.has_key('a'):
        if verbose:
            print 'Test dbm keys: ', d.keys()

    d.close()

def test_modes():
    d = dbm.open(filename, 'r')
    d.close()
    d = dbm.open(filename, 'rw')
    d.close()
    d = dbm.open(filename, 'w')
    d.close()
    d = dbm.open(filename, 'n')
    d.close()

cleanup()
try:
    test_keys()
    test_modes()
except:
    cleanup()
    raise

cleanup()