mirror of https://github.com/python/cpython.git
66 lines
1.7 KiB
Python
66 lines
1.7 KiB
Python
from test_support import verbose
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import re
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import sys, os, string, traceback
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from re_tests import *
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if verbose: print 'Running re_tests test suite'
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for t in tests:
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print t
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pattern=s=outcome=repl=expected=None
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if len(t)==5:
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pattern, s, outcome, repl, expected = t
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elif len(t)==3:
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pattern, s, outcome = t
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else:
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raise ValueError, ('Test tuples should have 3 or 5 fields',t)
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try:
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obj=re.compile(pattern)
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except re.error:
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if outcome==SYNTAX_ERROR: pass # Expected a syntax error
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else:
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print '=== Syntax error:', t
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except:
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print '*** Unexpected error ***'
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if verbose:
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traceback.print_exc(file=sys.stdout)
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else:
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try:
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result=obj.search(s)
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except regex.error, msg:
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print '=== Unexpected exception', t, repr(msg)
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if outcome==SYNTAX_ERROR:
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# This should have been a syntax error; forget it.
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pass
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elif outcome==FAIL:
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if result is None: pass # No match, as expected
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else: print '=== Succeeded incorrectly', t
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elif outcome==SUCCEED:
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if result is not None:
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# Matched, as expected, so now we compute the
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# result string and compare it to our expected result.
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start, end = result.span(0)
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vardict={'found': result.group(0), 'groups': result.group()}
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for i in range(1, 100):
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try:
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gi = result.group(i)
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# Special hack because else the string concat fails:
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if gi is None: gi = "None"
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except IndexError:
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gi = "Error"
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vardict['g%d' % i] = gi
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for i in result.re.groupindex.keys():
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try:
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gi = result.group(i)
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except IndexError:
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pass
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else:
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vardict[i] = str(gi)
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repl=eval(repl, vardict)
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if repl!=expected:
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print '=== grouping error', t,
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print repr(repl)+' should be '+repr(expected)
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else:
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print '=== Failed incorrectly', t
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