Jeffrey's version

This commit is contained in:
Guido van Rossum 1997-07-15 18:42:58 +00:00
parent 9f845ec64b
commit 337c6d41d4
1 changed files with 169 additions and 239 deletions

View File

@ -1,3 +1,7 @@
#!/usr/bin/env python
# -*- mode: python -*-
# $Id$
# Re test suite and benchmark suite v1.5a2 # Re test suite and benchmark suite v1.5a2
# The 3 possible outcomes for each pattern # The 3 possible outcomes for each pattern
@ -16,7 +20,7 @@ benchmarks = [
('.*Python', 'Python'), # Bad text literal ('.*Python', 'Python'), # Bad text literal
('.*Python.*', 'Python'), # Worse text literal ('.*Python.*', 'Python'), # Worse text literal
('.*(Python)', 'Python'), # Bad text literal with grouping ('.*(Python)', 'Python'), # Bad text literal with grouping
('(Python|Perl|Tcl', 'Perl'), # Alternation ('(Python|Perl|Tcl', 'Perl'), # Alternation
('(Python|Perl|Tcl)', 'Perl'), # Grouped alternation ('(Python|Perl|Tcl)', 'Perl'), # Grouped alternation
('(Python)\\1', 'PythonPython'), # Backreference ('(Python)\\1', 'PythonPython'), # Backreference
@ -34,247 +38,173 @@ benchmarks = [
# 3: a string that will be eval()'ed to produce a test string. # 3: a string that will be eval()'ed to produce a test string.
# This is an arbitrary Python expression; the available # This is an arbitrary Python expression; the available
# variables are "found" (the whole match), and "g1", "g2", ... # variables are "found" (the whole match), and "g1", "g2", ...
# up to "g99" contain the contents of each group, or the # up to "g10" contain the contents of each group, or the
# string 'None' if the group wasn't given a value, or the # string 'None' if the group wasn't given a value.
# string 'Error' if the group index was out of range;
# also "groups", the return value of m.group() (a tuple).
# 4: The expected result of evaluating the expression. # 4: The expected result of evaluating the expression.
# If the two don't match, an error is reported. # If the two don't match, an error is reported.
# #
# If the regex isn't expected to work, the latter two elements can be omitted. # If the regex isn't expected to work, the latter two elements can be omitted.
tests = [ tests = [
('abc', 'abc', SUCCEED, ('abc', 'abc', SUCCEED, 'found', 'abc'),
'found', 'abc'), ('abc', 'xbc', FAIL),
('abc', 'xbc', FAIL), ('abc', 'axc', FAIL),
('abc', 'axc', FAIL), ('abc', 'abx', FAIL),
('abc', 'abx', FAIL), ('abc', 'xabcy', SUCCEED, 'found', 'abc'),
('abc', 'xabcy', SUCCEED, ('abc', 'ababc', SUCCEED, 'found', 'abc'),
'found', 'abc'), ('ab*c', 'abc', SUCCEED, 'found', 'abc'),
('abc', 'ababc', SUCCEED, ('ab*bc', 'abc', SUCCEED, 'found', 'abc'),
'found', 'abc'), ('ab*bc', 'abbc', SUCCEED, 'found', 'abbc'),
('ab*c', 'abc', SUCCEED, ('ab*bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'),
'found', 'abc'), ('ab+bc', 'abbc', SUCCEED, 'found', 'abbc'),
('ab*bc', 'abc', SUCCEED, ('ab+bc', 'abc', FAIL),
'found', 'abc'), ('ab+bc', 'abq', FAIL),
('ab*bc', 'abbc', SUCCEED, ('ab+bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'),
'found', 'abbc'), ('ab?bc', 'abbc', SUCCEED, 'found', 'abbc'),
('ab*bc', 'abbbbc', SUCCEED, ('ab?bc', 'abc', SUCCEED, 'found', 'abc'),
'found', 'abbbbc'), ('ab?bc', 'abbbbc', FAIL),
('ab+bc', 'abbc', SUCCEED, ('ab?c', 'abc', SUCCEED, 'found', 'abc'),
'found', 'abbc'), ('^abc$', 'abc', SUCCEED, 'found', 'abc'),
('ab+bc', 'abc', FAIL), ('^abc$', 'abcc', FAIL),
('ab+bc', 'abq', FAIL), ('^abc', 'abcc', SUCCEED, 'found', 'abc'),
('ab+bc', 'abbbbc', SUCCEED, ('^abc$', 'aabc', FAIL),
'found', 'abbbbc'), ('abc$', 'aabc', SUCCEED, 'found', 'abc'),
('ab?bc', 'abbc', SUCCEED, ('^', 'abc', SUCCEED, 'found+"-"', '-'),
'found', 'abbc'), ('$', 'abc', SUCCEED, 'found+"-"', '-'),
('ab?bc', 'abc', SUCCEED, ('a.c', 'abc', SUCCEED, 'found', 'abc'),
'found', 'abc'), ('a.c', 'axc', SUCCEED, 'found', 'axc'),
('ab?bc', 'abbbbc', FAIL), ('a.*c', 'axyzc', SUCCEED, 'found', 'axyzc'),
('ab?c', 'abc', SUCCEED, ('a.*c', 'axyzd', FAIL),
'found', 'abc'), ('a[bc]d', 'abc', FAIL),
('^abc$', 'abc', SUCCEED, ('a[bc]d', 'abd', SUCCEED, 'found', 'abd'),
'found', 'abc'), ('a[b-d]e', 'abd', FAIL),
('^abc$', 'abcc', FAIL), ('a[b-d]e', 'ace', SUCCEED, 'found', 'ace'),
('^abc', 'abcc', SUCCEED, ('a[b-d]', 'aac', SUCCEED, 'found', 'ac'),
'found', 'abc'),
('^abc$', 'aabc', FAIL), # In 're', the way to put a '-' in a set is to escape it: '[\-]'
('abc$', 'aabc', SUCCEED, # ('a[-b]', 'a-', SUCCEED, 'found', 'a-'),
'found', 'abc'),
('^', 'abc', SUCCEED, ('a[-b]', 'a-', SYNTAX_ERROR),
'found+"-"', '-'), ('a[\\-b]', 'a-', SUCCEED, 'found', 'a-'),
('$', 'abc', SUCCEED, ('a[b-]', 'a-', SYNTAX_ERROR),
'found+"-"', '-'), ('a[]b', '-', SYNTAX_ERROR),
('a.c', 'abc', SUCCEED, ('a[', '-', SYNTAX_ERROR),
'found', 'abc'), ('a\\', '-', SYNTAX_ERROR),
('a.c', 'axc', SUCCEED, ('abc)', '-', SYNTAX_ERROR),
'found', 'axc'), ('(abc', '-', SYNTAX_ERROR),
('a.*c', 'axyzc', SUCCEED, ('a]', 'a]', SUCCEED, 'found', 'a]'),
'found', 'axyzc'),
('a.*c', 'axyzd', FAIL), # In 're', the way to put a ']' in a set is to escape it: '[\]]'
('a[bc]d', 'abc', FAIL), # ('a[]]b', 'a]b', SUCCEED, 'found', 'a]b'),
('a[bc]d', 'abd', SUCCEED,
'found', 'abd'), ('a[\]]b', 'a]b', SUCCEED, 'found', 'a]b'),
('a[b-d]e', 'abd', FAIL), ('a[^bc]d', 'aed', SUCCEED, 'found', 'aed'),
('a[b-d]e', 'ace', SUCCEED, ('a[^bc]d', 'abd', FAIL),
'found', 'ace'), ('a[^\\-b]c', 'adc', SUCCEED, 'found', 'adc'),
('a[b-d]', 'aac', SUCCEED, ('a[^\\-b]c', 'a-c', FAIL),
'found', 'ac'), ('a[^\\]b]c', 'a]c', FAIL),
('a[-b]', 'a-', SUCCEED, ('a[^\\]b]c', 'adc', SUCCEED, 'found', 'adc'),
'found', 'a-'), ('\\ba\\b', 'a-', SUCCEED, '"-"', '-'),
('a[b-]', 'a-', SYNTAX_ERROR), ('\\ba\\b', '-a', SUCCEED, '"-"', '-'),
('a[]b', '-', SYNTAX_ERROR), ('\\ba\\b', '-a-', SUCCEED, '"-"', '-'),
('a[', '-', SYNTAX_ERROR), ('\\by\\b', 'xy', FAIL),
('a\\', '-', SYNTAX_ERROR), ('\\by\\b', 'yz', FAIL),
('abc)', '-', SYNTAX_ERROR), ('\\by\\b', 'xyz', FAIL),
('(abc', '-', SYNTAX_ERROR), ('ab|cd', 'abc', SUCCEED, 'found', 'ab'),
('a]', 'a]', SUCCEED, ('ab|cd', 'abcd', SUCCEED, 'found', 'ab'),
'found', 'a]'), ('()ef', 'def', SUCCEED, 'found+"-"+g1', 'ef-'),
('a[]]b', 'a]b', SUCCEED, ('$b', 'b', FAIL),
'found', 'a]b'),
('a[^bc]d', 'aed', SUCCEED, # This is an error in 1.5
'found', 'aed'), # ('a(b', 'a(b', SUCCEED, 'found+"-"+g1', 'a(b-None'),
('a[^bc]d', 'abd', FAIL),
('a[^-b]c', 'adc', SUCCEED, ('a\\(*b', 'ab', SUCCEED, 'found', 'ab'),
'found', 'adc'), ('a\\(*b', 'a((b', SUCCEED, 'found', 'a((b'),
('a[^-b]c', 'a-c', FAIL), ('a\\\\b', 'a\\b', SUCCEED, 'found', 'a\\b'),
('a[^]b]c', 'a]c', FAIL), ('((a))', 'abc', SUCCEED, 'found+"-"+g1+"-"+g2', 'a-a-a'),
('a[^]b]c', 'adc', SUCCEED, ('(a)b(c)', 'abc', SUCCEED, 'found+"-"+g1+"-"+g2', 'abc-a-c'),
'found', 'adc'), ('a+b+c', 'aabbabc', SUCCEED, 'found', 'abc'),
('\\ba\\b', 'a-', SUCCEED, ('(a+|b)*', 'ab', SUCCEED, 'found+"-"+g1', 'ab-b'),
'"-"', '-'), ('(a+|b)+', 'ab', SUCCEED, 'found+"-"+g1', 'ab-b'),
('\\ba\\b', '-a', SUCCEED, ('(a+|b)?', 'ab', SUCCEED, 'found+"-"+g1', 'a-a'),
'"-"', '-'), (')(', '-', SYNTAX_ERROR),
('\\ba\\b', '-a-', SUCCEED, ('[^ab]*', 'cde', SUCCEED, 'found', 'cde'),
'"-"', '-'), ('abc', '', FAIL),
('\\by\\b', 'xy', FAIL), ('a*', '', SUCCEED, 'found', ''),
('\\by\\b', 'yz', FAIL), ('a|b|c|d|e', 'e', SUCCEED, 'found', 'e'),
('\\by\\b', 'xyz', FAIL), ('(a|b|c|d|e)f', 'ef', SUCCEED, 'found+"-"+g1', 'ef-e'),
('ab|cd', 'abc', SUCCEED, ('abcd*efg', 'abcdefg', SUCCEED, 'found', 'abcdefg'),
'found', 'ab'), ('ab*', 'xabyabbbz', SUCCEED, 'found', 'ab'),
('ab|cd', 'abcd', SUCCEED, ('ab*', 'xayabbbz', SUCCEED, 'found', 'a'),
'found', 'ab'), ('(ab|cd)e', 'abcde', SUCCEED, 'found+"-"+g1', 'cde-cd'),
('()ef', 'def', SUCCEED, ('[abhgefdc]ij', 'hij', SUCCEED, 'found', 'hij'),
'found+"-"+g1', 'ef-'), ('^(ab|cd)e', 'abcde', FAIL,
('$b', 'b', FAIL), 'xg1y', 'xy'),
('a\\(b', 'a(b', SUCCEED, ('(abc|)ef', 'abcdef', SUCCEED, 'found+"-"+g1', 'ef-'),
'found+"-"+g1', 'a(b-Error'), ('(a|b)c*d', 'abcd', SUCCEED, 'found+"-"+g1', 'bcd-b'),
('a\\(*b', 'ab', SUCCEED, ('(ab|ab*)bc', 'abc', SUCCEED, 'found+"-"+g1', 'abc-a'),
'found', 'ab'), ('a([bc]*)c*', 'abc', SUCCEED, 'found+"-"+g1', 'abc-bc'),
('a\\(*b', 'a((b', SUCCEED, ('a([bc]*)(c*d)', 'abcd', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcd-bc-d'),
'found', 'a((b'), ('a([bc]+)(c*d)', 'abcd', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcd-bc-d'),
('a\\\\b', 'a\\b', SUCCEED, ('a([bc]*)(c+d)', 'abcd', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcd-b-cd'),
'found', 'a\\b'), ('a[bcd]*dcdcde', 'adcdcde', SUCCEED, 'found', 'adcdcde'),
('((a))', 'abc', SUCCEED, ('a[bcd]+dcdcde', 'adcdcde', FAIL),
'found+"-"+g1+"-"+g2', 'a-a-a'), ('(ab|a)b*c', 'abc', SUCCEED, 'found+"-"+g1', 'abc-ab'),
('(a)b(c)', 'abc', SUCCEED, ('((a)(b)c)(d)', 'abcd', SUCCEED, 'g1+"-"+g2+"-"+g3+"-"+g4', 'abc-a-b-d'),
'found+"-"+g1+"-"+g2', 'abc-a-c'), ('[a-zA-Z_][a-zA-Z0-9_]*', 'alpha', SUCCEED, 'found', 'alpha'),
('a+b+c', 'aabbabc', SUCCEED, ('^a(bc+|b[eh])g|.h$', 'abh', SUCCEED, 'found+"-"+g1', 'bh-None'),
'found', 'abc'), ('(bc+d$|ef*g.|h?i(j|k))', 'effgz', SUCCEED, 'found+"-"+g1+"-"+g2', 'effgz-effgz-None'),
('(a+|b)*', 'ab', SUCCEED, ('(bc+d$|ef*g.|h?i(j|k))', 'ij', SUCCEED, 'found+"-"+g1+"-"+g2', 'ij-ij-j'),
'found+"-"+g1', 'ab-b'), ('(bc+d$|ef*g.|h?i(j|k))', 'effg', FAIL),
('(a+|b)+', 'ab', SUCCEED, ('(bc+d$|ef*g.|h?i(j|k))', 'bcdd', FAIL),
'found+"-"+g1', 'ab-b'), ('(bc+d$|ef*g.|h?i(j|k))', 'reffgz', SUCCEED, 'found+"-"+g1+"-"+g2', 'effgz-effgz-None'),
('(a+|b)?', 'ab', SUCCEED, ('(((((((((a)))))))))', 'a', SUCCEED, 'found', 'a'),
'found+"-"+g1', 'a-a'), ('multiple words of text', 'uh-uh', FAIL),
(')(', '-', SYNTAX_ERROR), ('multiple words', 'multiple words, yeah', SUCCEED, 'found', 'multiple words'),
('[^ab]*', 'cde', SUCCEED, ('(.*)c(.*)', 'abcde', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcde-ab-de'),
'found', 'cde'), ('\\((.*), (.*)\\)', '(a, b)', SUCCEED, 'g2+"-"+g1', 'b-a'),
('abc', '', FAIL), ('[k]', 'ab', FAIL),
('a*', '', SUCCEED, ('a[-]?c', 'ac', SUCCEED, 'found', 'ac'),
'found', ''), ('(abc)\\1', 'abcabc', SUCCEED, 'g1', 'abc'),
('a|b|c|d|e', 'e', SUCCEED, ('([a-c]*)\\1', 'abcabc', SUCCEED, 'g1', 'abc'),
'found', 'e'), ('^(.+)?B', 'AB', SUCCEED, 'g1', 'A'),
('(a|b|c|d|e)f', 'ef', SUCCEED, ('(a+).\\1$', 'aaaaa', SUCCEED, 'found+"-"+g1', 'aaaaa-aa'),
'found+"-"+g1', 'ef-e'), ('^(a+).\\1$', 'aaaa', FAIL),
('abcd*efg', 'abcdefg', SUCCEED, ('(abc)\\1', 'abcabc', SUCCEED, 'found+"-"+g1', 'abcabc-abc'),
'found', 'abcdefg'), ('([a-c]+)\\1', 'abcabc', SUCCEED, 'found+"-"+g1', 'abcabc-abc'),
('ab*', 'xabyabbbz', SUCCEED, ('(a)\\1', 'aa', SUCCEED, 'found+"-"+g1', 'aa-a'),
'found', 'ab'), ('(a+)\\1', 'aa', SUCCEED, 'found+"-"+g1', 'aa-a'),
('ab*', 'xayabbbz', SUCCEED, ('(a+)+\\1', 'aa', SUCCEED, 'found+"-"+g1', 'aa-a'),
'found', 'a'), ('(a).+\\1', 'aba', SUCCEED, 'found+"-"+g1', 'aba-a'),
('(ab|cd)e', 'abcde', SUCCEED, ('(a)ba*\\1', 'aba', SUCCEED, 'found+"-"+g1', 'aba-a'),
'found+"-"+g1', 'cde-cd'), ('(aa|a)a\\1$', 'aaa', SUCCEED, 'found+"-"+g1', 'aaa-a'),
('[abhgefdc]ij', 'hij', SUCCEED, ('(a|aa)a\\1$', 'aaa', SUCCEED, 'found+"-"+g1', 'aaa-a'),
'found', 'hij'), ('(a+)a\\1$', 'aaa', SUCCEED, 'found+"-"+g1', 'aaa-a'),
('^(ab|cd)e', 'abcde', FAIL, ('([abc]*)\\1', 'abcabc', SUCCEED, 'found+"-"+g1', 'abcabc-abc'),
'xg1y', 'xy'), ('(a)(b)c|ab', 'ab', SUCCEED, 'found+"-"+g1+"-"+g2', 'ab-None-None'),
('(abc|)ef', 'abcdef', SUCCEED, ('(a)+x', 'aaax', SUCCEED, 'found+"-"+g1', 'aaax-a'),
'found+"-"+g1', 'ef-'), ('([ac])+x', 'aacx', SUCCEED, 'found+"-"+g1', 'aacx-c'),
('(a|b)c*d', 'abcd', SUCCEED, ('([^/]*/)*sub1/', 'd:msgs/tdir/sub1/trial/away.cpp', SUCCEED, 'found+"-"+g1', 'd:msgs/tdir/sub1/-tdir/'),
'found+"-"+g1', 'bcd-b'), ('([^.]*)\\.([^:]*):[T ]+(.*)', 'track1.title:TBlah blah blah', SUCCEED, 'found+"-"+g1+"-"+g2+"-"+g3', 'track1.title:TBlah blah blah-track1-title-Blah blah blah'),
('(ab|ab*)bc', 'abc', SUCCEED, ('([^N]*N)+', 'abNNxyzN', SUCCEED, 'found+"-"+g1', 'abNNxyzN-xyzN'),
'found+"-"+g1', 'abc-a'), ('([^N]*N)+', 'abNNxyz', SUCCEED, 'found+"-"+g1', 'abNN-N'),
('a([bc]*)c*', 'abc', SUCCEED, ('([abc]*)x', 'abcx', SUCCEED, 'found+"-"+g1', 'abcx-abc'),
'found+"-"+g1', 'abc-bc'), ('([abc]*)x', 'abc', FAIL),
('a([bc]*)(c*d)', 'abcd', SUCCEED, ('([xyz]*)x', 'abcx', SUCCEED, 'found+"-"+g1', 'x-'),
'found+"-"+g1+"-"+g2', 'abcd-bc-d'), ('(a)+b|aac', 'aac', SUCCEED, 'found+"-"+g1', 'aac-None'),
('a([bc]+)(c*d)', 'abcd', SUCCEED,
'found+"-"+g1+"-"+g2', 'abcd-bc-d'), # Test symbolic groups
('a([bc]*)(c+d)', 'abcd', SUCCEED,
'found+"-"+g1+"-"+g2', 'abcd-b-cd'), ('(?P<i d>aaa)a', 'aaaa', SYNTAX_ERROR),
('a[bcd]*dcdcde', 'adcdcde', SUCCEED, ('(?P<id>aaa)a', 'aaaa', SUCCEED, 'found+"-"+id', 'aaaa-aaa'),
'found', 'adcdcde'), ('(?P<id>aa)(?P=id)', 'aaaa', SUCCEED, 'found+"-"+id', 'aaaa-aa'),
('a[bcd]+dcdcde', 'adcdcde', FAIL), ('(?P<id>aa)(?P=xd)', 'aaaa', SYNTAX_ERROR),
('(ab|a)b*c', 'abc', SUCCEED,
'found+"-"+g1', 'abc-ab'), # Test octal escapes/memory references
('((a)(b)c)(d)', 'abcd', SUCCEED,
'g1+"-"+g2+"-"+g3+"-"+g4', 'abc-a-b-d'), ('\\1', 'a', SYNTAX_ERROR),
('[a-zA-Z_][a-zA-Z0-9_]*', 'alpha', SUCCEED, ('\\09', chr(0) + '9', SUCCEED, 'found', chr(0) + '9'),
'found', 'alpha'), ('\\141', 'a', SUCCEED, 'found', 'a'),
('^a(bc+|b[eh])g|.h$', 'abh', SUCCEED, ('(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)(l)\\119', 'abcdefghijklk9', SUCCEED, 'found+"-"+g11', 'abcdefghijklk9-k')
'found+"-"+g1', 'bh-None'),
('(bc+d$|ef*g.|h?i(j|k))', 'effgz', SUCCEED, ]
'found+"-"+g1+"-"+g2', 'effgz-effgz-None'),
('(bc+d$|ef*g.|h?i(j|k))', 'ij', SUCCEED,
'found+"-"+g1+"-"+g2', 'ij-ij-j'),
('(bc+d$|ef*g.|h?i(j|k))', 'effg', FAIL),
('(bc+d$|ef*g.|h?i(j|k))', 'bcdd', FAIL),
('(bc+d$|ef*g.|h?i(j|k))', 'reffgz', SUCCEED,
'found+"-"+g1+"-"+g2', 'effgz-effgz-None'),
('(((((((((a)))))))))', 'a', SUCCEED,
'found', 'a'),
('multiple words of text', 'uh-uh', FAIL),
('multiple words', 'multiple words, yeah', SUCCEED,
'found', 'multiple words'),
('(.*)c(.*)', 'abcde', SUCCEED,
'found+"-"+g1+"-"+g2', 'abcde-ab-de'),
('\\((.*), (.*)\\)', '(a, b)', SUCCEED,
'g2+"-"+g1', 'b-a'),
('[k]', 'ab', FAIL),
('a[-]?c', 'ac', SUCCEED,
'found', 'ac'),
('(abc)\\1', 'abcabc', SUCCEED,
'g1', 'abc'),
('([a-c]*)\\1', 'abcabc', SUCCEED,
'g1', 'abc'),
('^(.+)?B', 'AB', SUCCEED,
'g1', 'A'),
('(a+).\\1$', 'aaaaa', SUCCEED,
'found+"-"+g1', 'aaaaa-aa'),
('^(a+).\\1$', 'aaaa', FAIL),
('(abc)\\1', 'abcabc', SUCCEED,
'found+"-"+g1', 'abcabc-abc'),
('([a-c]+)\\1', 'abcabc', SUCCEED,
'found+"-"+g1', 'abcabc-abc'),
('(a)\\1', 'aa', SUCCEED,
'found+"-"+g1', 'aa-a'),
('(a+)\\1', 'aa', SUCCEED,
'found+"-"+g1', 'aa-a'),
('(a+)+\\1', 'aa', SUCCEED,
'found+"-"+g1', 'aa-a'),
('(a).+\\1', 'aba', SUCCEED,
'found+"-"+g1', 'aba-a'),
('(a)ba*\\1', 'aba', SUCCEED,
'found+"-"+g1', 'aba-a'),
('(aa|a)a\\1$', 'aaa', SUCCEED,
'found+"-"+g1', 'aaa-a'),
('(a|aa)a\\1$', 'aaa', SUCCEED,
'found+"-"+g1', 'aaa-a'),
('(a+)a\\1$', 'aaa', SUCCEED,
'found+"-"+g1', 'aaa-a'),
('([abc]*)\\1', 'abcabc', SUCCEED,
'found+"-"+g1', 'abcabc-abc'),
('(a)(b)c|ab', 'ab', SUCCEED,
'found+"-"+g1+"-"+g2', 'ab-None-None'),
('(a)+x', 'aaax', SUCCEED,
'found+"-"+g1', 'aaax-a'),
('([ac])+x', 'aacx', SUCCEED,
'found+"-"+g1', 'aacx-c'),
('([^/]*/)*sub1/', 'd:msgs/tdir/sub1/trial/away.cpp', SUCCEED,
'found+"-"+g1', 'd:msgs/tdir/sub1/-tdir/'),
('([^.]*)\\.([^:]*):[T ]+(.*)', 'track1.title:TBlah blah blah', SUCCEED,
'found+"-"+g1+"-"+g2+"-"+g3', 'track1.title:TBlah blah blah-track1-title-Blah blah blah'),
('([^N]*N)+', 'abNNxyzN', SUCCEED,
'found+"-"+g1', 'abNNxyzN-xyzN'),
('([^N]*N)+', 'abNNxyz', SUCCEED,
'found+"-"+g1', 'abNN-N'),
('([abc]*)x', 'abcx', SUCCEED,
'found+"-"+g1', 'abcx-abc'),
('([abc]*)x', 'abc', FAIL),
('([xyz]*)x', 'abcx', SUCCEED,
'found+"-"+g1', 'x-'),
('(a)+b|aac', 'aac', SUCCEED,
'found+"-"+g1', 'aac-None'),
]