Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_array.py @ 8831:00a6bb65ff29 legacy-trunk

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Getting rid of this ancient stuff.
author Guido van Rossum <guido@python.org>
date Wed, 05 Aug 1998 21:10:09 +0000
parents 7d96842383bb
children b76df68099a5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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6b765453b041 module to test the arraymodule created and added to testall.py
Roger E. Masse <rmasse@newcnri.cnri.reston.va.us>
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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, TestFailed
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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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17
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18 def testtype(type, example):
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19
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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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29
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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 if type == 'c':
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58 a = array.array(type, "abcde")
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59 a[:-1] = a
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60 if a != array.array(type, "abcdee"):
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61 raise TestFailed, "array(%s) self-slice-assign (head)" % `type`
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62 a = array.array(type, "abcde")
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63 a[1:] = a
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64 if a != array.array(type, "aabcde"):
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65 raise TestFailed, "array(%s) self-slice-assign (tail)" % `type`
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66 a = array.array(type, "abcde")
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67 a[1:-1] = a
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68 if a != array.array(type, "aabcdee"):
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69 raise TestFailed, "array(%s) self-slice-assign (cntr)" % `type`
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70 else:
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71 a = array.array(type, [1, 2, 3, 4, 5])
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72 a[:-1] = a
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73 if a != array.array(type, [1, 2, 3, 4, 5, 5]):
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74 raise TestFailed, "array(%s) self-slice-assign (head)" % `type`
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75 a = array.array(type, [1, 2, 3, 4, 5])
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76 a[1:] = a
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77 if a != array.array(type, [1, 1, 2, 3, 4, 5]):
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78 raise TestFailed, "array(%s) self-slice-assign (tail)" % `type`
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79 a = array.array(type, [1, 2, 3, 4, 5])
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80 a[1:-1] = a
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81 if a != array.array(type, [1, 1, 2, 3, 4, 5, 5]):
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82 raise TestFailed, "array(%s) self-slice-assign (cntr)" % `type`
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83
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84
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85 main()
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86