Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_re.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 518d4f0c8fcc
children 78321a84d73e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #!/usr/local/bin/python
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2 # -*- mode: python -*-
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3 # $Id$
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4
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5 from test_support import verbose
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6 import re
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7 import reop
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8 import sys, os, string, traceback
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9
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10 from re_tests import *
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11 if verbose: print 'Running re_tests test suite'
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12
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13 for t in tests:
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14 print t
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15 sys.stdout.flush()
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16 pattern=s=outcome=repl=expected=None
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17 if len(t)==5:
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18 pattern, s, outcome, repl, expected = t
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19 elif len(t)==3:
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20 pattern, s, outcome = t
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21 else:
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22 raise ValueError, ('Test tuples should have 3 or 5 fields',t)
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23
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24 try:
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25 obj=re.compile(pattern)
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26 except re.error:
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27 if outcome==SYNTAX_ERROR: pass # Expected a syntax error
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28 else:
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29 print '=== Syntax error:', t
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30 except KeyboardInterrupt:
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31 raise KeyboardInterrupt
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32 except:
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33 print '*** Unexpected error ***'
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34 if verbose:
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35 traceback.print_exc(file=sys.stdout)
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36 else:
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37 try:
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38 result=obj.search(s)
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39 except (re.error, reop.error), msg:
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40 print '=== Unexpected exception', t, repr(msg)
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41 if outcome==SYNTAX_ERROR:
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42 # This should have been a syntax error; forget it.
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43 pass
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44 elif outcome==FAIL:
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45 if result is None: pass # No match, as expected
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46 else: print '=== Succeeded incorrectly', t
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47 elif outcome==SUCCEED:
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48 if result is not None:
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49 # Matched, as expected, so now we compute the
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50 # result string and compare it to our expected result.
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51 start, end = result.span(0)
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52 vardict={'found': result.group(0),
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53 'groups': result.group(),
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54 'flags': result.re.flags}
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55 for i in range(1, 100):
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56 try:
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57 gi = result.group(i)
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58 # Special hack because else the string concat fails:
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59 if gi is None:
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60 gi = "None"
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61 except IndexError:
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62 gi = "Error"
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63 vardict['g%d' % i] = gi
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64 for i in result.re.groupindex.keys():
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65 try:
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66 gi = result.group(i)
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67 if gi is None:
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68 gi = "None"
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69 except IndexError:
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70 gi = "Error"
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71 vardict[i] = gi
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72 repl=eval(repl, vardict)
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73 if repl!=expected:
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74 print '=== grouping error', t,
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75 print repr(repl)+' should be '+repr(expected)
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76 else:
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77 print '=== Failed incorrectly', t