Lib/test/test_bsddb.py

   1 #! /usr/bin/env python
   2 """Test script for the bsddb C module
   3    Roger E. Masse
   4 """
   5
   6 import os
   7 import bsddb
   8 import tempfile
   9 from test_support import verbose, verify
  10
  11 def test(openmethod, what):
  12
  13     if verbose:
  14         print '\nTesting: ', what
  15
  16     fname = tempfile.mktemp()
  17     f = openmethod(fname, 'c')
  18     verify(f.keys() == [])
  19     if verbose:
  20         print 'creation...'
  21     f['0'] = ''
  22     f['a'] = 'Guido'
  23     f['b'] = 'van'
  24     f['c'] = 'Rossum'
  25     f['d'] = 'invented'
  26     f['f'] = 'Python'
  27     if verbose:
  28         print '%s %s %s' % (f['a'], f['b'], f['c'])
  29
  30     if what == 'BTree' :
  31         if verbose:
  32             print 'key ordering...'
  33         f.set_location(f.first()[0])
  34         while 1:
  35             try:
  36                 rec = f.next()
  37             except KeyError:
  38                 if rec != f.last():
  39                     print 'Error, last != last!'
  40                 f.previous()
  41                 break
  42             if verbose:
  43                 print rec
  44         if not f.has_key('a'):
  45             print 'Error, missing key!'
  46
  47     f.sync()
  48     f.close()
  49     if verbose:
  50         print 'modification...'
  51     f = openmethod(fname, 'w')
  52     f['d'] = 'discovered'
  53
  54     if verbose:
  55         print 'access...'
  56     for key in f.keys():
  57         word = f[key]
  58         if verbose:
  59             print word
  60
  61     f.close()
  62     try:
  63         os.remove(fname)
  64     except os.error:
  65         pass
  66
  67 types = [(bsddb.btopen, 'BTree'),
  68          (bsddb.hashopen, 'Hash Table'),
  69          # (bsddb.rnopen,'Record Numbers'), 'put' for RECNO for bsddb 1.85
  70          #                                   appears broken... at least on
  71          #                                   Solaris Intel - rmasse 1/97
  72          ]
  73
  74 for type in types:
  75     test(type[0], type[1])