cpython/Lib/dos-8x3/test_bsd.py

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#! /usr/bin/env python
"""Test script for the bsddb C module
Roger E. Masse
"""
import bsddb
import tempfile
from test_support import verbose
def test(openmethod, what):
if verbose:
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print '\nTesting: ', what
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fname = tempfile.mktemp()
f = openmethod(fname, 'c')
if verbose:
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print 'creation...'
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f['0'] = ''
f['a'] = 'Guido'
f['b'] = 'van'
f['c'] = 'Rossum'
f['d'] = 'invented'
f['f'] = 'Python'
if verbose:
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print '%s %s %s' % (f['a'], f['b'], f['c'])
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if what == 'BTree' :
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if verbose:
print 'key ordering...'
f.set_location(f.first()[0])
while 1:
try:
rec = f.next()
except KeyError:
if rec <> f.last():
print 'Error, last <> last!'
f.previous()
break
if verbose:
print rec
if not f.has_key('a'):
print 'Error, missing key!'
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f.sync()
f.close()
if verbose:
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print 'modification...'
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f = openmethod(fname, 'w')
f['d'] = 'discovered'
if verbose:
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print 'access...'
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for key in f.keys():
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word = f[key]
if verbose:
print word
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f.close()
types = [(bsddb.btopen, 'BTree'),
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(bsddb.hashopen, 'Hash Table'),
# (bsddb.rnopen,'Record Numbers'), 'put' for RECNO for bsddb 1.85
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# appears broken... at least on
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# Solaris Intel - rmasse 1/97
]
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for type in types:
test(type[0], type[1])