KaneAI - World’s First E2E Software Testing Agent.Book a Demo 
How to use syntax_error method in fMBT
Best Python code snippet using fMBT_python
re_tests.py
Source:re_tests.py 
1#!/usr/bin/env python2# -*- mode: python -*-3# Re test suite and benchmark suite v1.54# The 3 possible outcomes for each pattern5[SUCCEED, FAIL, SYNTAX_ERROR] = range(3)6# Benchmark suite (needs expansion)7#8# The benchmark suite does not test correctness, just speed. The9# first element of each tuple is the regex pattern; the second is a10# string to match it against. The benchmarking code will embed the11# second string inside several sizes of padding, to test how regex12# matching performs on large strings.13benchmarks = [14 # test common prefix15 ('Python|Perl', 'Perl'), # Alternation16 ('(Python|Perl)', 'Perl'), # Grouped alternation17 ('Python|Perl|Tcl', 'Perl'), # Alternation18 ('(Python|Perl|Tcl)', 'Perl'), # Grouped alternation19 ('(Python)\\1', 'PythonPython'), # Backreference20 ('([0a-z][a-z0-9]*,)+', 'a5,b7,c9,'), # Disable the fastmap optimization21 ('([a-z][a-z0-9]*,)+', 'a5,b7,c9,'), # A few sets22 ('Python', 'Python'), # Simple text literal23 ('.*Python', 'Python'), # Bad text literal24 ('.*Python.*', 'Python'), # Worse text literal25 ('.*(Python)', 'Python'), # Bad text literal with grouping26]27# Test suite (for verifying correctness)28#29# The test suite is a list of 5- or 3-tuples. The 5 parts of a30# complete tuple are:31# element 0: a string containing the pattern32# 1: the string to match against the pattern33# 2: the expected result (SUCCEED, FAIL, SYNTAX_ERROR)34# 3: a string that will be eval()'ed to produce a test string.35# This is an arbitrary Python expression; the available36# variables are "found" (the whole match), and "g1", "g2", ...37# up to "g99" contain the contents of each group, or the38# string 'None' if the group wasn't given a value, or the39# string 'Error' if the group index was out of range;40# also "groups", the return value of m.group() (a tuple).41# 4: The expected result of evaluating the expression.42# If the two don't match, an error is reported.43#44# If the regex isn't expected to work, the latter two elements can be omitted.45tests = [46 # Test ?P< and ?P= extensions47 ('(?P<foo_123', '', SYNTAX_ERROR), # Unterminated group identifier48 ('(?P<1>a)', '', SYNTAX_ERROR), # Begins with a digit49 ('(?P<!>a)', '', SYNTAX_ERROR), # Begins with an illegal char50 ('(?P<foo!>a)', '', SYNTAX_ERROR), # Begins with an illegal char51 # Same tests, for the ?P= form52 ('(?P<foo_123>a)(?P=foo_123', 'aa', SYNTAX_ERROR),53 ('(?P<foo_123>a)(?P=1)', 'aa', SYNTAX_ERROR),54 ('(?P<foo_123>a)(?P=!)', 'aa', SYNTAX_ERROR),55 ('(?P<foo_123>a)(?P=foo_124', 'aa', SYNTAX_ERROR), # Backref to undefined group56 ('(?P<foo_123>a)', 'a', SUCCEED, 'g1', 'a'),57 ('(?P<foo_123>a)(?P=foo_123)', 'aa', SUCCEED, 'g1', 'a'),58 # Test octal escapes59 ('\\1', 'a', SYNTAX_ERROR), # Backreference60 ('[\\1]', '\1', SUCCEED, 'found', '\1'), # Character61 ('\\09', chr(0) + '9', SUCCEED, 'found', chr(0) + '9'),62 ('\\141', 'a', SUCCEED, 'found', 'a'),63 ('(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)(l)\\119', 'abcdefghijklk9', SUCCEED, 'found+"-"+g11', 'abcdefghijklk9-k'),64 # Test \0 is handled everywhere65 (r'\0', '\0', SUCCEED, 'found', '\0'),66 (r'[\0a]', '\0', SUCCEED, 'found', '\0'),67 (r'[a\0]', '\0', SUCCEED, 'found', '\0'),68 (r'[^a\0]', '\0', FAIL),69 # Test various letter escapes70 (r'\a[\b]\f\n\r\t\v', '\a\b\f\n\r\t\v', SUCCEED, 'found', '\a\b\f\n\r\t\v'),71 (r'[\a][\b][\f][\n][\r][\t][\v]', '\a\b\f\n\r\t\v', SUCCEED, 'found', '\a\b\f\n\r\t\v'),72 # NOTE: not an error under PCRE/PRE:73 # (r'\u', '', SYNTAX_ERROR), # A Perl escape74 (r'\c\e\g\h\i\j\k\m\o\p\q\y\z', 'ceghijkmopqyz', SUCCEED, 'found', 'ceghijkmopqyz'),75 (r'\xff', '\377', SUCCEED, 'found', chr(255)),76 # new \x semantics77 (r'\x00ffffffffffffff', '\377', FAIL, 'found', chr(255)),78 (r'\x00f', '\017', FAIL, 'found', chr(15)),79 (r'\x00fe', '\376', FAIL, 'found', chr(254)),80 # (r'\x00ffffffffffffff', '\377', SUCCEED, 'found', chr(255)),81 # (r'\x00f', '\017', SUCCEED, 'found', chr(15)),82 # (r'\x00fe', '\376', SUCCEED, 'found', chr(254)),83 (r"^\w+=(\\[\000-\277]|[^\n\\])*", "SRC=eval.c g.c blah blah blah \\\\\n\tapes.c",84 SUCCEED, 'found', "SRC=eval.c g.c blah blah blah \\\\"),85 # Test that . only matches \n in DOTALL mode86 ('a.b', 'acb', SUCCEED, 'found', 'acb'),87 ('a.b', 'a\nb', FAIL),88 ('a.*b', 'acc\nccb', FAIL),89 ('a.{4,5}b', 'acc\nccb', FAIL),90 ('a.b', 'a\rb', SUCCEED, 'found', 'a\rb'),91 ('a.b(?s)', 'a\nb', SUCCEED, 'found', 'a\nb'),92 ('a.*(?s)b', 'acc\nccb', SUCCEED, 'found', 'acc\nccb'),93 ('(?s)a.{4,5}b', 'acc\nccb', SUCCEED, 'found', 'acc\nccb'),94 ('(?s)a.b', 'a\nb', SUCCEED, 'found', 'a\nb'),95 (')', '', SYNTAX_ERROR), # Unmatched right bracket96 ('', '', SUCCEED, 'found', ''), # Empty pattern97 ('abc', 'abc', SUCCEED, 'found', 'abc'),98 ('abc', 'xbc', FAIL),99 ('abc', 'axc', FAIL),100 ('abc', 'abx', FAIL),101 ('abc', 'xabcy', SUCCEED, 'found', 'abc'),102 ('abc', 'ababc', SUCCEED, 'found', 'abc'),103 ('ab*c', 'abc', SUCCEED, 'found', 'abc'),104 ('ab*bc', 'abc', SUCCEED, 'found', 'abc'),105 ('ab*bc', 'abbc', SUCCEED, 'found', 'abbc'),106 ('ab*bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'),107 ('ab+bc', 'abbc', SUCCEED, 'found', 'abbc'),108 ('ab+bc', 'abc', FAIL),109 ('ab+bc', 'abq', FAIL),110 ('ab+bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'),111 ('ab?bc', 'abbc', SUCCEED, 'found', 'abbc'),112 ('ab?bc', 'abc', SUCCEED, 'found', 'abc'),113 ('ab?bc', 'abbbbc', FAIL),114 ('ab?c', 'abc', SUCCEED, 'found', 'abc'),115 ('^abc$', 'abc', SUCCEED, 'found', 'abc'),116 ('^abc$', 'abcc', FAIL),117 ('^abc', 'abcc', SUCCEED, 'found', 'abc'),118 ('^abc$', 'aabc', FAIL),119 ('abc$', 'aabc', SUCCEED, 'found', 'abc'),120 ('^', 'abc', SUCCEED, 'found+"-"', '-'),121 ('$', 'abc', SUCCEED, 'found+"-"', '-'),122 ('a.c', 'abc', SUCCEED, 'found', 'abc'),123 ('a.c', 'axc', SUCCEED, 'found', 'axc'),124 ('a.*c', 'axyzc', SUCCEED, 'found', 'axyzc'),125 ('a.*c', 'axyzd', FAIL),126 ('a[bc]d', 'abc', FAIL),127 ('a[bc]d', 'abd', SUCCEED, 'found', 'abd'),128 ('a[b-d]e', 'abd', FAIL),129 ('a[b-d]e', 'ace', SUCCEED, 'found', 'ace'),130 ('a[b-d]', 'aac', SUCCEED, 'found', 'ac'),131 ('a[-b]', 'a-', SUCCEED, 'found', 'a-'),132 ('a[\\-b]', 'a-', SUCCEED, 'found', 'a-'),133 # NOTE: not an error under PCRE/PRE:134 # ('a[b-]', 'a-', SYNTAX_ERROR),135 ('a[]b', '-', SYNTAX_ERROR),136 ('a[', '-', SYNTAX_ERROR),137 ('a\\', '-', SYNTAX_ERROR),138 ('abc)', '-', SYNTAX_ERROR),139 ('(abc', '-', SYNTAX_ERROR),140 ('a]', 'a]', SUCCEED, 'found', 'a]'),141 ('a[]]b', 'a]b', SUCCEED, 'found', 'a]b'),142 ('a[\]]b', 'a]b', SUCCEED, 'found', 'a]b'),143 ('a[^bc]d', 'aed', SUCCEED, 'found', 'aed'),144 ('a[^bc]d', 'abd', FAIL),145 ('a[^-b]c', 'adc', SUCCEED, 'found', 'adc'),146 ('a[^-b]c', 'a-c', FAIL),147 ('a[^]b]c', 'a]c', FAIL),148 ('a[^]b]c', 'adc', SUCCEED, 'found', 'adc'),149 ('\\ba\\b', 'a-', SUCCEED, '"-"', '-'),150 ('\\ba\\b', '-a', SUCCEED, '"-"', '-'),151 ('\\ba\\b', '-a-', SUCCEED, '"-"', '-'),152 ('\\by\\b', 'xy', FAIL),153 ('\\by\\b', 'yz', FAIL),154 ('\\by\\b', 'xyz', FAIL),155 ('x\\b', 'xyz', FAIL),156 ('x\\B', 'xyz', SUCCEED, '"-"', '-'),157 ('\\Bz', 'xyz', SUCCEED, '"-"', '-'),158 ('z\\B', 'xyz', FAIL),159 ('\\Bx', 'xyz', FAIL),160 ('\\Ba\\B', 'a-', FAIL, '"-"', '-'),161 ('\\Ba\\B', '-a', FAIL, '"-"', '-'),162 ('\\Ba\\B', '-a-', FAIL, '"-"', '-'),163 ('\\By\\B', 'xy', FAIL),164 ('\\By\\B', 'yz', FAIL),165 ('\\By\\b', 'xy', SUCCEED, '"-"', '-'),166 ('\\by\\B', 'yz', SUCCEED, '"-"', '-'),167 ('\\By\\B', 'xyz', SUCCEED, '"-"', '-'),168 ('ab|cd', 'abc', SUCCEED, 'found', 'ab'),169 ('ab|cd', 'abcd', SUCCEED, 'found', 'ab'),170 ('()ef', 'def', SUCCEED, 'found+"-"+g1', 'ef-'),171 ('$b', 'b', FAIL),172 ('a\\(b', 'a(b', SUCCEED, 'found+"-"+g1', 'a(b-Error'),173 ('a\\(*b', 'ab', SUCCEED, 'found', 'ab'),174 ('a\\(*b', 'a((b', SUCCEED, 'found', 'a((b'),175 ('a\\\\b', 'a\\b', SUCCEED, 'found', 'a\\b'),176 ('((a))', 'abc', SUCCEED, 'found+"-"+g1+"-"+g2', 'a-a-a'),177 ('(a)b(c)', 'abc', SUCCEED, 'found+"-"+g1+"-"+g2', 'abc-a-c'),178 ('a+b+c', 'aabbabc', SUCCEED, 'found', 'abc'),179 ('(a+|b)*', 'ab', SUCCEED, 'found+"-"+g1', 'ab-b'),180 ('(a+|b)+', 'ab', SUCCEED, 'found+"-"+g1', 'ab-b'),181 ('(a+|b)?', 'ab', SUCCEED, 'found+"-"+g1', 'a-a'),182 (')(', '-', SYNTAX_ERROR),183 ('[^ab]*', 'cde', SUCCEED, 'found', 'cde'),184 ('abc', '', FAIL),185 ('a*', '', SUCCEED, 'found', ''),186 ('a|b|c|d|e', 'e', SUCCEED, 'found', 'e'),187 ('(a|b|c|d|e)f', 'ef', SUCCEED, 'found+"-"+g1', 'ef-e'),188 ('abcd*efg', 'abcdefg', SUCCEED, 'found', 'abcdefg'),189 ('ab*', 'xabyabbbz', SUCCEED, 'found', 'ab'),190 ('ab*', 'xayabbbz', SUCCEED, 'found', 'a'),191 ('(ab|cd)e', 'abcde', SUCCEED, 'found+"-"+g1', 'cde-cd'),192 ('[abhgefdc]ij', 'hij', SUCCEED, 'found', 'hij'),193 ('^(ab|cd)e', 'abcde', FAIL, 'xg1y', 'xy'),194 ('(abc|)ef', 'abcdef', SUCCEED, 'found+"-"+g1', 'ef-'),195 ('(a|b)c*d', 'abcd', SUCCEED, 'found+"-"+g1', 'bcd-b'),196 ('(ab|ab*)bc', 'abc', SUCCEED, 'found+"-"+g1', 'abc-a'),197 ('a([bc]*)c*', 'abc', SUCCEED, 'found+"-"+g1', 'abc-bc'),198 ('a([bc]*)(c*d)', 'abcd', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcd-bc-d'),199 ('a([bc]+)(c*d)', 'abcd', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcd-bc-d'),200 ('a([bc]*)(c+d)', 'abcd', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcd-b-cd'),201 ('a[bcd]*dcdcde', 'adcdcde', SUCCEED, 'found', 'adcdcde'),202 ('a[bcd]+dcdcde', 'adcdcde', FAIL),203 ('(ab|a)b*c', 'abc', SUCCEED, 'found+"-"+g1', 'abc-ab'),204 ('((a)(b)c)(d)', 'abcd', SUCCEED, 'g1+"-"+g2+"-"+g3+"-"+g4', 'abc-a-b-d'),205 ('[a-zA-Z_][a-zA-Z0-9_]*', 'alpha', SUCCEED, 'found', 'alpha'),206 ('^a(bc+|b[eh])g|.h$', 'abh', SUCCEED, 'found+"-"+g1', 'bh-None'),207 ('(bc+d$|ef*g.|h?i(j|k))', 'effgz', SUCCEED, 'found+"-"+g1+"-"+g2', 'effgz-effgz-None'),208 ('(bc+d$|ef*g.|h?i(j|k))', 'ij', SUCCEED, 'found+"-"+g1+"-"+g2', 'ij-ij-j'),209 ('(bc+d$|ef*g.|h?i(j|k))', 'effg', FAIL),210 ('(bc+d$|ef*g.|h?i(j|k))', 'bcdd', FAIL),211 ('(bc+d$|ef*g.|h?i(j|k))', 'reffgz', SUCCEED, 'found+"-"+g1+"-"+g2', 'effgz-effgz-None'),212 ('(((((((((a)))))))))', 'a', SUCCEED, 'found', 'a'),213 ('multiple words of text', 'uh-uh', FAIL),214 ('multiple words', 'multiple words, yeah', SUCCEED, 'found', 'multiple words'),215 ('(.*)c(.*)', 'abcde', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcde-ab-de'),216 ('\\((.*), (.*)\\)', '(a, b)', SUCCEED, 'g2+"-"+g1', 'b-a'),217 ('[k]', 'ab', FAIL),218 ('a[-]?c', 'ac', SUCCEED, 'found', 'ac'),219 ('(abc)\\1', 'abcabc', SUCCEED, 'g1', 'abc'),220 ('([a-c]*)\\1', 'abcabc', SUCCEED, 'g1', 'abc'),221 ('^(.+)?B', 'AB', SUCCEED, 'g1', 'A'),222 ('(a+).\\1$', 'aaaaa', SUCCEED, 'found+"-"+g1', 'aaaaa-aa'),223 ('^(a+).\\1$', 'aaaa', FAIL),224 ('(abc)\\1', 'abcabc', SUCCEED, 'found+"-"+g1', 'abcabc-abc'),225 ('([a-c]+)\\1', 'abcabc', SUCCEED, 'found+"-"+g1', 'abcabc-abc'),226 ('(a)\\1', 'aa', SUCCEED, 'found+"-"+g1', 'aa-a'),227 ('(a+)\\1', 'aa', SUCCEED, 'found+"-"+g1', 'aa-a'),228 ('(a+)+\\1', 'aa', SUCCEED, 'found+"-"+g1', 'aa-a'),229 ('(a).+\\1', 'aba', SUCCEED, 'found+"-"+g1', 'aba-a'),230 ('(a)ba*\\1', 'aba', SUCCEED, 'found+"-"+g1', 'aba-a'),231 ('(aa|a)a\\1$', 'aaa', SUCCEED, 'found+"-"+g1', 'aaa-a'),232 ('(a|aa)a\\1$', 'aaa', SUCCEED, 'found+"-"+g1', 'aaa-a'),233 ('(a+)a\\1$', 'aaa', SUCCEED, 'found+"-"+g1', 'aaa-a'),234 ('([abc]*)\\1', 'abcabc', SUCCEED, 'found+"-"+g1', 'abcabc-abc'),235 ('(a)(b)c|ab', 'ab', SUCCEED, 'found+"-"+g1+"-"+g2', 'ab-None-None'),236 ('(a)+x', 'aaax', SUCCEED, 'found+"-"+g1', 'aaax-a'),237 ('([ac])+x', 'aacx', SUCCEED, 'found+"-"+g1', 'aacx-c'),238 ('([^/]*/)*sub1/', 'd:msgs/tdir/sub1/trial/away.cpp', SUCCEED, 'found+"-"+g1', 'd:msgs/tdir/sub1/-tdir/'),239 ('([^.]*)\\.([^:]*):[T ]+(.*)', 'track1.title:TBlah blah blah', SUCCEED, 'found+"-"+g1+"-"+g2+"-"+g3', 'track1.title:TBlah blah blah-track1-title-Blah blah blah'),240 ('([^N]*N)+', 'abNNxyzN', SUCCEED, 'found+"-"+g1', 'abNNxyzN-xyzN'),241 ('([^N]*N)+', 'abNNxyz', SUCCEED, 'found+"-"+g1', 'abNN-N'),242 ('([abc]*)x', 'abcx', SUCCEED, 'found+"-"+g1', 'abcx-abc'),243 ('([abc]*)x', 'abc', FAIL),244 ('([xyz]*)x', 'abcx', SUCCEED, 'found+"-"+g1', 'x-'),245 ('(a)+b|aac', 'aac', SUCCEED, 'found+"-"+g1', 'aac-None'),246 # Test symbolic groups247 ('(?P<i d>aaa)a', 'aaaa', SYNTAX_ERROR),248 ('(?P<id>aaa)a', 'aaaa', SUCCEED, 'found+"-"+id', 'aaaa-aaa'),249 ('(?P<id>aa)(?P=id)', 'aaaa', SUCCEED, 'found+"-"+id', 'aaaa-aa'),250 ('(?P<id>aa)(?P=xd)', 'aaaa', SYNTAX_ERROR),251 # Test octal escapes/memory references252 ('\\1', 'a', SYNTAX_ERROR),253 ('\\09', chr(0) + '9', SUCCEED, 'found', chr(0) + '9'),254 ('\\141', 'a', SUCCEED, 'found', 'a'),255 ('(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)(l)\\119', 'abcdefghijklk9', SUCCEED, 'found+"-"+g11', 'abcdefghijklk9-k'),256 # All tests from Perl257 ('abc', 'abc', SUCCEED, 'found', 'abc'),258 ('abc', 'xbc', FAIL),259 ('abc', 'axc', FAIL),260 ('abc', 'abx', FAIL),261 ('abc', 'xabcy', SUCCEED, 'found', 'abc'),262 ('abc', 'ababc', SUCCEED, 'found', 'abc'),263 ('ab*c', 'abc', SUCCEED, 'found', 'abc'),264 ('ab*bc', 'abc', SUCCEED, 'found', 'abc'),265 ('ab*bc', 'abbc', SUCCEED, 'found', 'abbc'),266 ('ab*bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'),267 ('ab{0,}bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'),268 ('ab+bc', 'abbc', SUCCEED, 'found', 'abbc'),269 ('ab+bc', 'abc', FAIL),270 ('ab+bc', 'abq', FAIL),271 ('ab{1,}bc', 'abq', FAIL),272 ('ab+bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'),273 ('ab{1,}bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'),274 ('ab{1,3}bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'),275 ('ab{3,4}bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'),276 ('ab{4,5}bc', 'abbbbc', FAIL),277 ('ab?bc', 'abbc', SUCCEED, 'found', 'abbc'),278 ('ab?bc', 'abc', SUCCEED, 'found', 'abc'),279 ('ab{0,1}bc', 'abc', SUCCEED, 'found', 'abc'),280 ('ab?bc', 'abbbbc', FAIL),281 ('ab?c', 'abc', SUCCEED, 'found', 'abc'),282 ('ab{0,1}c', 'abc', SUCCEED, 'found', 'abc'),283 ('^abc$', 'abc', SUCCEED, 'found', 'abc'),284 ('^abc$', 'abcc', FAIL),285 ('^abc', 'abcc', SUCCEED, 'found', 'abc'),286 ('^abc$', 'aabc', FAIL),287 ('abc$', 'aabc', SUCCEED, 'found', 'abc'),288 ('^', 'abc', SUCCEED, 'found', ''),289 ('$', 'abc', SUCCEED, 'found', ''),290 ('a.c', 'abc', SUCCEED, 'found', 'abc'),291 ('a.c', 'axc', SUCCEED, 'found', 'axc'),292 ('a.*c', 'axyzc', SUCCEED, 'found', 'axyzc'),293 ('a.*c', 'axyzd', FAIL),294 ('a[bc]d', 'abc', FAIL),295 ('a[bc]d', 'abd', SUCCEED, 'found', 'abd'),296 ('a[b-d]e', 'abd', FAIL),297 ('a[b-d]e', 'ace', SUCCEED, 'found', 'ace'),298 ('a[b-d]', 'aac', SUCCEED, 'found', 'ac'),299 ('a[-b]', 'a-', SUCCEED, 'found', 'a-'),300 ('a[b-]', 'a-', SUCCEED, 'found', 'a-'),301 ('a[b-a]', '-', SYNTAX_ERROR),302 ('a[]b', '-', SYNTAX_ERROR),303 ('a[', '-', SYNTAX_ERROR),304 ('a]', 'a]', SUCCEED, 'found', 'a]'),305 ('a[]]b', 'a]b', SUCCEED, 'found', 'a]b'),306 ('a[^bc]d', 'aed', SUCCEED, 'found', 'aed'),307 ('a[^bc]d', 'abd', FAIL),308 ('a[^-b]c', 'adc', SUCCEED, 'found', 'adc'),309 ('a[^-b]c', 'a-c', FAIL),310 ('a[^]b]c', 'a]c', FAIL),311 ('a[^]b]c', 'adc', SUCCEED, 'found', 'adc'),312 ('ab|cd', 'abc', SUCCEED, 'found', 'ab'),313 ('ab|cd', 'abcd', SUCCEED, 'found', 'ab'),314 ('()ef', 'def', SUCCEED, 'found+"-"+g1', 'ef-'),315 ('*a', '-', SYNTAX_ERROR),316 ('(*)b', '-', SYNTAX_ERROR),317 ('$b', 'b', FAIL),318 ('a\\', '-', SYNTAX_ERROR),319 ('a\\(b', 'a(b', SUCCEED, 'found+"-"+g1', 'a(b-Error'),320 ('a\\(*b', 'ab', SUCCEED, 'found', 'ab'),321 ('a\\(*b', 'a((b', SUCCEED, 'found', 'a((b'),322 ('a\\\\b', 'a\\b', SUCCEED, 'found', 'a\\b'),323 ('abc)', '-', SYNTAX_ERROR),324 ('(abc', '-', SYNTAX_ERROR),325 ('((a))', 'abc', SUCCEED, 'found+"-"+g1+"-"+g2', 'a-a-a'),326 ('(a)b(c)', 'abc', SUCCEED, 'found+"-"+g1+"-"+g2', 'abc-a-c'),327 ('a+b+c', 'aabbabc', SUCCEED, 'found', 'abc'),328 ('a{1,}b{1,}c', 'aabbabc', SUCCEED, 'found', 'abc'),329 ('a**', '-', SYNTAX_ERROR),330 ('a.+?c', 'abcabc', SUCCEED, 'found', 'abc'),331 ('(a+|b)*', 'ab', SUCCEED, 'found+"-"+g1', 'ab-b'),332 ('(a+|b){0,}', 'ab', SUCCEED, 'found+"-"+g1', 'ab-b'),333 ('(a+|b)+', 'ab', SUCCEED, 'found+"-"+g1', 'ab-b'),334 ('(a+|b){1,}', 'ab', SUCCEED, 'found+"-"+g1', 'ab-b'),335 ('(a+|b)?', 'ab', SUCCEED, 'found+"-"+g1', 'a-a'),336 ('(a+|b){0,1}', 'ab', SUCCEED, 'found+"-"+g1', 'a-a'),337 (')(', '-', SYNTAX_ERROR),338 ('[^ab]*', 'cde', SUCCEED, 'found', 'cde'),339 ('abc', '', FAIL),340 ('a*', '', SUCCEED, 'found', ''),341 ('([abc])*d', 'abbbcd', SUCCEED, 'found+"-"+g1', 'abbbcd-c'),342 ('([abc])*bcd', 'abcd', SUCCEED, 'found+"-"+g1', 'abcd-a'),343 ('a|b|c|d|e', 'e', SUCCEED, 'found', 'e'),344 ('(a|b|c|d|e)f', 'ef', SUCCEED, 'found+"-"+g1', 'ef-e'),345 ('abcd*efg', 'abcdefg', SUCCEED, 'found', 'abcdefg'),346 ('ab*', 'xabyabbbz', SUCCEED, 'found', 'ab'),347 ('ab*', 'xayabbbz', SUCCEED, 'found', 'a'),348 ('(ab|cd)e', 'abcde', SUCCEED, 'found+"-"+g1', 'cde-cd'),349 ('[abhgefdc]ij', 'hij', SUCCEED, 'found', 'hij'),350 ('^(ab|cd)e', 'abcde', FAIL),351 ('(abc|)ef', 'abcdef', SUCCEED, 'found+"-"+g1', 'ef-'),352 ('(a|b)c*d', 'abcd', SUCCEED, 'found+"-"+g1', 'bcd-b'),353 ('(ab|ab*)bc', 'abc', SUCCEED, 'found+"-"+g1', 'abc-a'),354 ('a([bc]*)c*', 'abc', SUCCEED, 'found+"-"+g1', 'abc-bc'),355 ('a([bc]*)(c*d)', 'abcd', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcd-bc-d'),356 ('a([bc]+)(c*d)', 'abcd', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcd-bc-d'),357 ('a([bc]*)(c+d)', 'abcd', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcd-b-cd'),358 ('a[bcd]*dcdcde', 'adcdcde', SUCCEED, 'found', 'adcdcde'),359 ('a[bcd]+dcdcde', 'adcdcde', FAIL),360 ('(ab|a)b*c', 'abc', SUCCEED, 'found+"-"+g1', 'abc-ab'),361 ('((a)(b)c)(d)', 'abcd', SUCCEED, 'g1+"-"+g2+"-"+g3+"-"+g4', 'abc-a-b-d'),362 ('[a-zA-Z_][a-zA-Z0-9_]*', 'alpha', SUCCEED, 'found', 'alpha'),363 ('^a(bc+|b[eh])g|.h$', 'abh', SUCCEED, 'found+"-"+g1', 'bh-None'),364 ('(bc+d$|ef*g.|h?i(j|k))', 'effgz', SUCCEED, 'found+"-"+g1+"-"+g2', 'effgz-effgz-None'),365 ('(bc+d$|ef*g.|h?i(j|k))', 'ij', SUCCEED, 'found+"-"+g1+"-"+g2', 'ij-ij-j'),366 ('(bc+d$|ef*g.|h?i(j|k))', 'effg', FAIL),367 ('(bc+d$|ef*g.|h?i(j|k))', 'bcdd', FAIL),368 ('(bc+d$|ef*g.|h?i(j|k))', 'reffgz', SUCCEED, 'found+"-"+g1+"-"+g2', 'effgz-effgz-None'),369 ('((((((((((a))))))))))', 'a', SUCCEED, 'g10', 'a'),370 ('((((((((((a))))))))))\\10', 'aa', SUCCEED, 'found', 'aa'),371# Python does not have the same rules for \\41 so this is a syntax error372# ('((((((((((a))))))))))\\41', 'aa', FAIL),373# ('((((((((((a))))))))))\\41', 'a!', SUCCEED, 'found', 'a!'),374 ('((((((((((a))))))))))\\41', '', SYNTAX_ERROR),375 ('(?i)((((((((((a))))))))))\\41', '', SYNTAX_ERROR),376 ('(((((((((a)))))))))', 'a', SUCCEED, 'found', 'a'),377 ('multiple words of text', 'uh-uh', FAIL),378 ('multiple words', 'multiple words, yeah', SUCCEED, 'found', 'multiple words'),379 ('(.*)c(.*)', 'abcde', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcde-ab-de'),380 ('\\((.*), (.*)\\)', '(a, b)', SUCCEED, 'g2+"-"+g1', 'b-a'),381 ('[k]', 'ab', FAIL),382 ('a[-]?c', 'ac', SUCCEED, 'found', 'ac'),383 ('(abc)\\1', 'abcabc', SUCCEED, 'g1', 'abc'),384 ('([a-c]*)\\1', 'abcabc', SUCCEED, 'g1', 'abc'),385 ('(?i)abc', 'ABC', SUCCEED, 'found', 'ABC'),386 ('(?i)abc', 'XBC', FAIL),387 ('(?i)abc', 'AXC', FAIL),388 ('(?i)abc', 'ABX', FAIL),389 ('(?i)abc', 'XABCY', SUCCEED, 'found', 'ABC'),390 ('(?i)abc', 'ABABC', SUCCEED, 'found', 'ABC'),391 ('(?i)ab*c', 'ABC', SUCCEED, 'found', 'ABC'),392 ('(?i)ab*bc', 'ABC', SUCCEED, 'found', 'ABC'),393 ('(?i)ab*bc', 'ABBC', SUCCEED, 'found', 'ABBC'),394 ('(?i)ab*?bc', 'ABBBBC', SUCCEED, 'found', 'ABBBBC'),395 ('(?i)ab{0,}?bc', 'ABBBBC', SUCCEED, 'found', 'ABBBBC'),396 ('(?i)ab+?bc', 'ABBC', SUCCEED, 'found', 'ABBC'),397 ('(?i)ab+bc', 'ABC', FAIL),398 ('(?i)ab+bc', 'ABQ', FAIL),399 ('(?i)ab{1,}bc', 'ABQ', FAIL),400 ('(?i)ab+bc', 'ABBBBC', SUCCEED, 'found', 'ABBBBC'),401 ('(?i)ab{1,}?bc', 'ABBBBC', SUCCEED, 'found', 'ABBBBC'),402 ('(?i)ab{1,3}?bc', 'ABBBBC', SUCCEED, 'found', 'ABBBBC'),403 ('(?i)ab{3,4}?bc', 'ABBBBC', SUCCEED, 'found', 'ABBBBC'),404 ('(?i)ab{4,5}?bc', 'ABBBBC', FAIL),405 ('(?i)ab??bc', 'ABBC', SUCCEED, 'found', 'ABBC'),406 ('(?i)ab??bc', 'ABC', SUCCEED, 'found', 'ABC'),407 ('(?i)ab{0,1}?bc', 'ABC', SUCCEED, 'found', 'ABC'),408 ('(?i)ab??bc', 'ABBBBC', FAIL),409 ('(?i)ab??c', 'ABC', SUCCEED, 'found', 'ABC'),410 ('(?i)ab{0,1}?c', 'ABC', SUCCEED, 'found', 'ABC'),411 ('(?i)^abc$', 'ABC', SUCCEED, 'found', 'ABC'),412 ('(?i)^abc$', 'ABCC', FAIL),413 ('(?i)^abc', 'ABCC', SUCCEED, 'found', 'ABC'),414 ('(?i)^abc$', 'AABC', FAIL),415 ('(?i)abc$', 'AABC', SUCCEED, 'found', 'ABC'),416 ('(?i)^', 'ABC', SUCCEED, 'found', ''),417 ('(?i)$', 'ABC', SUCCEED, 'found', ''),418 ('(?i)a.c', 'ABC', SUCCEED, 'found', 'ABC'),419 ('(?i)a.c', 'AXC', SUCCEED, 'found', 'AXC'),420 ('(?i)a.*?c', 'AXYZC', SUCCEED, 'found', 'AXYZC'),421 ('(?i)a.*c', 'AXYZD', FAIL),422 ('(?i)a[bc]d', 'ABC', FAIL),423 ('(?i)a[bc]d', 'ABD', SUCCEED, 'found', 'ABD'),424 ('(?i)a[b-d]e', 'ABD', FAIL),425 ('(?i)a[b-d]e', 'ACE', SUCCEED, 'found', 'ACE'),426 ('(?i)a[b-d]', 'AAC', SUCCEED, 'found', 'AC'),427 ('(?i)a[-b]', 'A-', SUCCEED, 'found', 'A-'),428 ('(?i)a[b-]', 'A-', SUCCEED, 'found', 'A-'),429 ('(?i)a[b-a]', '-', SYNTAX_ERROR),430 ('(?i)a[]b', '-', SYNTAX_ERROR),431 ('(?i)a[', '-', SYNTAX_ERROR),432 ('(?i)a]', 'A]', SUCCEED, 'found', 'A]'),433 ('(?i)a[]]b', 'A]B', SUCCEED, 'found', 'A]B'),434 ('(?i)a[^bc]d', 'AED', SUCCEED, 'found', 'AED'),435 ('(?i)a[^bc]d', 'ABD', FAIL),436 ('(?i)a[^-b]c', 'ADC', SUCCEED, 'found', 'ADC'),437 ('(?i)a[^-b]c', 'A-C', FAIL),438 ('(?i)a[^]b]c', 'A]C', FAIL),439 ('(?i)a[^]b]c', 'ADC', SUCCEED, 'found', 'ADC'),440 ('(?i)ab|cd', 'ABC', SUCCEED, 'found', 'AB'),441 ('(?i)ab|cd', 'ABCD', SUCCEED, 'found', 'AB'),442 ('(?i)()ef', 'DEF', SUCCEED, 'found+"-"+g1', 'EF-'),443 ('(?i)*a', '-', SYNTAX_ERROR),444 ('(?i)(*)b', '-', SYNTAX_ERROR),445 ('(?i)$b', 'B', FAIL),446 ('(?i)a\\', '-', SYNTAX_ERROR),447 ('(?i)a\\(b', 'A(B', SUCCEED, 'found+"-"+g1', 'A(B-Error'),448 ('(?i)a\\(*b', 'AB', SUCCEED, 'found', 'AB'),449 ('(?i)a\\(*b', 'A((B', SUCCEED, 'found', 'A((B'),450 ('(?i)a\\\\b', 'A\\B', SUCCEED, 'found', 'A\\B'),451 ('(?i)abc)', '-', SYNTAX_ERROR),452 ('(?i)(abc', '-', SYNTAX_ERROR),453 ('(?i)((a))', 'ABC', SUCCEED, 'found+"-"+g1+"-"+g2', 'A-A-A'),454 ('(?i)(a)b(c)', 'ABC', SUCCEED, 'found+"-"+g1+"-"+g2', 'ABC-A-C'),455 ('(?i)a+b+c', 'AABBABC', SUCCEED, 'found', 'ABC'),456 ('(?i)a{1,}b{1,}c', 'AABBABC', SUCCEED, 'found', 'ABC'),457 ('(?i)a**', '-', SYNTAX_ERROR),458 ('(?i)a.+?c', 'ABCABC', SUCCEED, 'found', 'ABC'),459 ('(?i)a.*?c', 'ABCABC', SUCCEED, 'found', 'ABC'),460 ('(?i)a.{0,5}?c', 'ABCABC', SUCCEED, 'found', 'ABC'),461 ('(?i)(a+|b)*', 'AB', SUCCEED, 'found+"-"+g1', 'AB-B'),462 ('(?i)(a+|b){0,}', 'AB', SUCCEED, 'found+"-"+g1', 'AB-B'),463 ('(?i)(a+|b)+', 'AB', SUCCEED, 'found+"-"+g1', 'AB-B'),464 ('(?i)(a+|b){1,}', 'AB', SUCCEED, 'found+"-"+g1', 'AB-B'),465 ('(?i)(a+|b)?', 'AB', SUCCEED, 'found+"-"+g1', 'A-A'),466 ('(?i)(a+|b){0,1}', 'AB', SUCCEED, 'found+"-"+g1', 'A-A'),467 ('(?i)(a+|b){0,1}?', 'AB', SUCCEED, 'found+"-"+g1', '-None'),468 ('(?i))(', '-', SYNTAX_ERROR),469 ('(?i)[^ab]*', 'CDE', SUCCEED, 'found', 'CDE'),470 ('(?i)abc', '', FAIL),471 ('(?i)a*', '', SUCCEED, 'found', ''),472 ('(?i)([abc])*d', 'ABBBCD', SUCCEED, 'found+"-"+g1', 'ABBBCD-C'),473 ('(?i)([abc])*bcd', 'ABCD', SUCCEED, 'found+"-"+g1', 'ABCD-A'),474 ('(?i)a|b|c|d|e', 'E', SUCCEED, 'found', 'E'),475 ('(?i)(a|b|c|d|e)f', 'EF', SUCCEED, 'found+"-"+g1', 'EF-E'),476 ('(?i)abcd*efg', 'ABCDEFG', SUCCEED, 'found', 'ABCDEFG'),477 ('(?i)ab*', 'XABYABBBZ', SUCCEED, 'found', 'AB'),478 ('(?i)ab*', 'XAYABBBZ', SUCCEED, 'found', 'A'),479 ('(?i)(ab|cd)e', 'ABCDE', SUCCEED, 'found+"-"+g1', 'CDE-CD'),480 ('(?i)[abhgefdc]ij', 'HIJ', SUCCEED, 'found', 'HIJ'),481 ('(?i)^(ab|cd)e', 'ABCDE', FAIL),482 ('(?i)(abc|)ef', 'ABCDEF', SUCCEED, 'found+"-"+g1', 'EF-'),483 ('(?i)(a|b)c*d', 'ABCD', SUCCEED, 'found+"-"+g1', 'BCD-B'),484 ('(?i)(ab|ab*)bc', 'ABC', SUCCEED, 'found+"-"+g1', 'ABC-A'),485 ('(?i)a([bc]*)c*', 'ABC', SUCCEED, 'found+"-"+g1', 'ABC-BC'),486 ('(?i)a([bc]*)(c*d)', 'ABCD', SUCCEED, 'found+"-"+g1+"-"+g2', 'ABCD-BC-D'),487 ('(?i)a([bc]+)(c*d)', 'ABCD', SUCCEED, 'found+"-"+g1+"-"+g2', 'ABCD-BC-D'),488 ('(?i)a([bc]*)(c+d)', 'ABCD', SUCCEED, 'found+"-"+g1+"-"+g2', 'ABCD-B-CD'),489 ('(?i)a[bcd]*dcdcde', 'ADCDCDE', SUCCEED, 'found', 'ADCDCDE'),490 ('(?i)a[bcd]+dcdcde', 'ADCDCDE', FAIL),491 ('(?i)(ab|a)b*c', 'ABC', SUCCEED, 'found+"-"+g1', 'ABC-AB'),492 ('(?i)((a)(b)c)(d)', 'ABCD', SUCCEED, 'g1+"-"+g2+"-"+g3+"-"+g4', 'ABC-A-B-D'),493 ('(?i)[a-zA-Z_][a-zA-Z0-9_]*', 'ALPHA', SUCCEED, 'found', 'ALPHA'),494 ('(?i)^a(bc+|b[eh])g|.h$', 'ABH', SUCCEED, 'found+"-"+g1', 'BH-None'),495 ('(?i)(bc+d$|ef*g.|h?i(j|k))', 'EFFGZ', SUCCEED, 'found+"-"+g1+"-"+g2', 'EFFGZ-EFFGZ-None'),496 ('(?i)(bc+d$|ef*g.|h?i(j|k))', 'IJ', SUCCEED, 'found+"-"+g1+"-"+g2', 'IJ-IJ-J'),497 ('(?i)(bc+d$|ef*g.|h?i(j|k))', 'EFFG', FAIL),498 ('(?i)(bc+d$|ef*g.|h?i(j|k))', 'BCDD', FAIL),499 ('(?i)(bc+d$|ef*g.|h?i(j|k))', 'REFFGZ', SUCCEED, 'found+"-"+g1+"-"+g2', 'EFFGZ-EFFGZ-None'),500 ('(?i)((((((((((a))))))))))', 'A', SUCCEED, 'g10', 'A'),501 ('(?i)((((((((((a))))))))))\\10', 'AA', SUCCEED, 'found', 'AA'),502 #('(?i)((((((((((a))))))))))\\41', 'AA', FAIL),503 #('(?i)((((((((((a))))))))))\\41', 'A!', SUCCEED, 'found', 'A!'),504 ('(?i)(((((((((a)))))))))', 'A', SUCCEED, 'found', 'A'),505 ('(?i)(?:(?:(?:(?:(?:(?:(?:(?:(?:(a))))))))))', 'A', SUCCEED, 'g1', 'A'),506 ('(?i)(?:(?:(?:(?:(?:(?:(?:(?:(?:(a|b|c))))))))))', 'C', SUCCEED, 'g1', 'C'),507 ('(?i)multiple words of text', 'UH-UH', FAIL),508 ('(?i)multiple words', 'MULTIPLE WORDS, YEAH', SUCCEED, 'found', 'MULTIPLE WORDS'),509 ('(?i)(.*)c(.*)', 'ABCDE', SUCCEED, 'found+"-"+g1+"-"+g2', 'ABCDE-AB-DE'),510 ('(?i)\\((.*), (.*)\\)', '(A, B)', SUCCEED, 'g2+"-"+g1', 'B-A'),511 ('(?i)[k]', 'AB', FAIL),512# ('(?i)abcd', 'ABCD', SUCCEED, 'found+"-"+\\found+"-"+\\\\found', 'ABCD-$&-\\ABCD'),513# ('(?i)a(bc)d', 'ABCD', SUCCEED, 'g1+"-"+\\g1+"-"+\\\\g1', 'BC-$1-\\BC'),514 ('(?i)a[-]?c', 'AC', SUCCEED, 'found', 'AC'),515 ('(?i)(abc)\\1', 'ABCABC', SUCCEED, 'g1', 'ABC'),516 ('(?i)([a-c]*)\\1', 'ABCABC', SUCCEED, 'g1', 'ABC'),517 ('a(?!b).', 'abad', SUCCEED, 'found', 'ad'),518 ('a(?=d).', 'abad', SUCCEED, 'found', 'ad'),519 ('a(?=c|d).', 'abad', SUCCEED, 'found', 'ad'),520 ('a(?:b|c|d)(.)', 'ace', SUCCEED, 'g1', 'e'),521 ('a(?:b|c|d)*(.)', 'ace', SUCCEED, 'g1', 'e'),522 ('a(?:b|c|d)+?(.)', 'ace', SUCCEED, 'g1', 'e'),523 ('a(?:b|(c|e){1,2}?|d)+?(.)', 'ace', SUCCEED, 'g1 + g2', 'ce'),524 ('^(.+)?B', 'AB', SUCCEED, 'g1', 'A'),525 # lookbehind: split by : but not if it is escaped by -.526 ('(?<!-):(.*?)(?<!-):', 'a:bc-:de:f', SUCCEED, 'g1', 'bc-:de' ),527 # escaping with \ as we know it528 ('(?<!\\\):(.*?)(?<!\\\):', 'a:bc\\:de:f', SUCCEED, 'g1', 'bc\\:de' ),529 # terminating with ' and escaping with ? as in edifact530 ("(?<!\\?)'(.*?)(?<!\\?)'", "a'bc?'de'f", SUCCEED, 'g1', "bc?'de" ),531 # Comments using the (?#...) syntax532 ('w(?# comment', 'w', SYNTAX_ERROR),533 ('w(?# comment 1)xy(?# comment 2)z', 'wxyz', SUCCEED, 'found', 'wxyz'),534 # Check odd placement of embedded pattern modifiers535 # not an error under PCRE/PRE:536 ('w(?i)', 'W', SUCCEED, 'found', 'W'),537 # ('w(?i)', 'W', SYNTAX_ERROR),538 # Comments using the x embedded pattern modifier539 ("""(?x)w# comment 1540 x y541 # comment 2542 z""", 'wxyz', SUCCEED, 'found', 'wxyz'),543 # using the m embedded pattern modifier544 ('^abc', """jkl545abc546xyz""", FAIL),547 ('(?m)^abc', """jkl548abc549xyz""", SUCCEED, 'found', 'abc'),550 ('(?m)abc$', """jkl551xyzabc552123""", SUCCEED, 'found', 'abc'),553 # using the s embedded pattern modifier554 ('a.b', 'a\nb', FAIL),555 ('(?s)a.b', 'a\nb', SUCCEED, 'found', 'a\nb'),556 # test \w, etc. both inside and outside character classes557 ('\\w+', '--ab_cd0123--', SUCCEED, 'found', 'ab_cd0123'),558 ('[\\w]+', '--ab_cd0123--', SUCCEED, 'found', 'ab_cd0123'),559 ('\\D+', '1234abc5678', SUCCEED, 'found', 'abc'),560 ('[\\D]+', '1234abc5678', SUCCEED, 'found', 'abc'),561 ('[\\da-fA-F]+', '123abc', SUCCEED, 'found', '123abc'),562 # not an error under PCRE/PRE:563 # ('[\\d-x]', '-', SYNTAX_ERROR),564 (r'([\s]*)([\S]*)([\s]*)', ' testing!1972', SUCCEED, 'g3+g2+g1', 'testing!1972 '),565 (r'(\s*)(\S*)(\s*)', ' testing!1972', SUCCEED, 'g3+g2+g1', 'testing!1972 '),566 (r'\xff', '\377', SUCCEED, 'found', chr(255)),567 # new \x semantics568 (r'\x00ff', '\377', FAIL),569 # (r'\x00ff', '\377', SUCCEED, 'found', chr(255)),570 (r'\t\n\v\r\f\a\g', '\t\n\v\r\f\ag', SUCCEED, 'found', '\t\n\v\r\f\ag'),571 ('\t\n\v\r\f\a\g', '\t\n\v\r\f\ag', SUCCEED, 'found', '\t\n\v\r\f\ag'),572 (r'\t\n\v\r\f\a', '\t\n\v\r\f\a', SUCCEED, 'found', chr(9)+chr(10)+chr(11)+chr(13)+chr(12)+chr(7)),573 (r'[\t][\n][\v][\r][\f][\b]', '\t\n\v\r\f\b', SUCCEED, 'found', '\t\n\v\r\f\b'),574 #575 # post-1.5.2 additions576 # xmllib problem577 (r'(([a-z]+):)?([a-z]+)$', 'smil', SUCCEED, 'g1+"-"+g2+"-"+g3', 'None-None-smil'),578 # bug 110866: reference to undefined group579 (r'((.)\1+)', '', SYNTAX_ERROR),580 # bug 111869: search (PRE/PCRE fails on this one, SRE doesn't)581 (r'.*d', 'abc\nabd', SUCCEED, 'found', 'abd'),582 # bug 112468: various expected syntax errors583 (r'(', '', SYNTAX_ERROR),584 (r'[\41]', '!', SUCCEED, 'found', '!'),585 # bug 114033: nothing to repeat586 (r'(x?)?', 'x', SUCCEED, 'found', 'x'),587 # bug 115040: rescan if flags are modified inside pattern588 (r' (?x)foo ', 'foo', SUCCEED, 'found', 'foo'),589 # bug 115618: negative lookahead590 (r'(?<!abc)(d.f)', 'abcdefdof', SUCCEED, 'found', 'dof'),591 # bug 116251: character class bug592 (r'[\w-]+', 'laser_beam', SUCCEED, 'found', 'laser_beam'),593 # bug 123769+127259: non-greedy backtracking bug594 (r'.*?\S *:', 'xx:', SUCCEED, 'found', 'xx:'),595 (r'a[ ]*?\ (\d+).*', 'a 10', SUCCEED, 'found', 'a 10'),596 (r'a[ ]*?\ (\d+).*', 'a 10', SUCCEED, 'found', 'a 10'),597 # bug 127259: \Z shouldn't depend on multiline mode598 (r'(?ms).*?x\s*\Z(.*)','xx\nx\n', SUCCEED, 'g1', ''),599 # bug 128899: uppercase literals under the ignorecase flag600 (r'(?i)M+', 'MMM', SUCCEED, 'found', 'MMM'),601 (r'(?i)m+', 'MMM', SUCCEED, 'found', 'MMM'),602 (r'(?i)[M]+', 'MMM', SUCCEED, 'found', 'MMM'),603 (r'(?i)[m]+', 'MMM', SUCCEED, 'found', 'MMM'),604 # bug 130748: ^* should be an error (nothing to repeat)605 (r'^*', '', SYNTAX_ERROR),606 # bug 133283: minimizing repeat problem607 (r'"(?:\\"|[^"])*?"', r'"\""', SUCCEED, 'found', r'"\""'),608 # bug 477728: minimizing repeat problem609 (r'^.*?$', 'one\ntwo\nthree\n', FAIL),610 # bug 483789: minimizing repeat problem611 (r'a[^>]*?b', 'a>b', FAIL),612 # bug 490573: minimizing repeat problem613 (r'^a*?$', 'foo', FAIL),614 # bug 470582: nested groups problem615 (r'^((a)c)?(ab)$', 'ab', SUCCEED, 'g1+"-"+g2+"-"+g3', 'None-None-ab'),616 # another minimizing repeat problem (capturing groups in assertions)617 ('^([ab]*?)(?=(b)?)c', 'abc', SUCCEED, 'g1+"-"+g2', 'ab-None'),618 ('^([ab]*?)(?!(b))c', 'abc', SUCCEED, 'g1+"-"+g2', 'ab-None'),619 ('^([ab]*?)(?<!(a))c', 'abc', SUCCEED, 'g1+"-"+g2', 'ab-None'),620]621try:622 u = eval("u'\N{LATIN CAPITAL LETTER A WITH DIAERESIS}'")623except SyntaxError:624 pass625else:626 tests.extend([627 # bug 410271: \b broken under locales628 (r'\b.\b', 'a', SUCCEED, 'found', 'a'),629 (r'(?u)\b.\b', u, SUCCEED, 'found', u),630 (r'(?u)\w', u, SUCCEED, 'found', u),...
Automation Testing Tutorials
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
LambdaTest Learning Hubs:
- JUnit Tutorial
- TestNG Tutorial
- Webdriver Tutorial
- WebDriverIO Tutorial
- Protractor Tutorial
- Selenium 4 Tutorial
- Jenkins Tutorial
- NUnit Tutorial
- Jest Tutorial
- Playwright Tutorial
- Cypress Tutorial
- PyTest Tutorial
YouTube
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Run fMBT automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
