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56 lines
1.3 KiB
Python
Executable file
56 lines
1.3 KiB
Python
Executable file
#! /usr/bin/env python
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"""Test script for the dbm module
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Roger E. Masse
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"""
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import os
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import random
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import dbm
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from dbm import error
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from test.test_support import verbose, verify, TestSkipped, TESTFN
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# make filename unique to allow multiple concurrent tests
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# and to minimize the likelihood of a problem from an old file
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filename = TESTFN
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def cleanup():
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for suffix in ['', '.pag', '.dir', '.db']:
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try:
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os.unlink(filename + suffix)
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except OSError as e:
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(errno, strerror) = e.errno, e.strerror
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# if we can't delete the file because of permissions,
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# nothing will work, so skip the test
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if errno == 1:
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raise TestSkipped, 'unable to remove: ' + filename + suffix
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def test_keys():
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d = dbm.open(filename, 'c')
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verify(d.keys() == [])
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d['a'] = 'b'
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d['12345678910'] = '019237410982340912840198242'
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d.keys()
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if 'a' in d:
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if verbose:
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print('Test dbm keys: ', d.keys())
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d.close()
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def test_modes():
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d = dbm.open(filename, 'r')
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d.close()
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d = dbm.open(filename, 'rw')
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d.close()
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d = dbm.open(filename, 'w')
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d.close()
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d = dbm.open(filename, 'n')
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d.close()
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cleanup()
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try:
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test_keys()
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test_modes()
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except:
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cleanup()
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raise
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cleanup()
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