Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_array.py @ 5817:48b94de85bf3 legacy-trunk

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Extensive changes by AMK.
author Guido van Rossum <guido@python.org>
date Thu, 17 Jul 1997 16:29:42 +0000
parents 47d3d396d4ef
children d9e51451ebdf
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1 #! /usr/bin/env python
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2 """Test the arraymodule.
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3 Roger E. Masse
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4 """
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5 import array
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6 from test_support import verbose, TESTFN, unlink
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7
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8 def main():
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9
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10 testtype('c', 'c')
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11
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12 for type in (['b', 'h', 'i', 'l', 'f', 'd']):
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13 testtype(type, 1)
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14
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15 unlink(TESTFN)
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16
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18 def testtype(type, example):
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20 a = array.array(type)
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21 a.append(example)
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22 if verbose:
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23 print 40*'*'
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24 print 'array after append: ', a
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25 a.typecode
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26 a.itemsize
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27 if a.typecode in ('i', 'b', 'h', 'l'):
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28 a.byteswap()
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30 if a.typecode == 'c':
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31 f = open(TESTFN, "w")
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32 f.write("The quick brown fox jumps over the lazy dog.\n")
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33 f.close()
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34 f = open(TESTFN, 'r')
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35 a.fromfile(f, 10)
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36 f.close()
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37 if verbose:
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38 print 'char array with 10 bytes of TESTFN appended: ', a
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39 a.fromlist(['a', 'b', 'c'])
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40 if verbose:
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41 print 'char array with list appended: ', a
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42
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43 a.insert(0, example)
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44 if verbose:
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45 print 'array of %s after inserting another:' % a.typecode, a
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46 f = open(TESTFN, 'w')
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47 a.tofile(f)
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48 f.close()
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49 a.tolist()
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50 a.tostring()
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51 if verbose:
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52 print 'array of %s converted to a list: ' % a.typecode, a.tolist()
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53 if verbose:
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54 print 'array of %s converted to a string: ' \
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55 % a.typecode, a.tostring()
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56
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57
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58 main()
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59