#!/usr/bin/env python | |
# -*- mode: python -*- | |
# Re test suite and benchmark suite v1.5 | |
# The 3 possible outcomes for each pattern | |
[SUCCEED, FAIL, SYNTAX_ERROR] = range(3) | |
# Benchmark suite (needs expansion) | |
# | |
# The benchmark suite does not test correctness, just speed. The | |
# first element of each tuple is the regex pattern; the second is a | |
# string to match it against. The benchmarking code will embed the | |
# second string inside several sizes of padding, to test how regex | |
# matching performs on large strings. | |
benchmarks = [ | |
# test common prefix | |
('Python|Perl', 'Perl'), # Alternation | |
('(Python|Perl)', 'Perl'), # Grouped alternation | |
('Python|Perl|Tcl', 'Perl'), # Alternation | |
('(Python|Perl|Tcl)', 'Perl'), # Grouped alternation | |
('(Python)\\1', 'PythonPython'), # Backreference | |
('([0a-z][a-z0-9]*,)+', 'a5,b7,c9,'), # Disable the fastmap optimization | |
('([a-z][a-z0-9]*,)+', 'a5,b7,c9,'), # A few sets | |
('Python', 'Python'), # Simple text literal | |
('.*Python', 'Python'), # Bad text literal | |
('.*Python.*', 'Python'), # Worse text literal | |
('.*(Python)', 'Python'), # Bad text literal with grouping | |
] | |
# Test suite (for verifying correctness) | |
# | |
# The test suite is a list of 5- or 3-tuples. The 5 parts of a | |
# complete tuple are: | |
# element 0: a string containing the pattern | |
# 1: the string to match against the pattern | |
# 2: the expected result (SUCCEED, FAIL, SYNTAX_ERROR) | |
# 3: a string that will be eval()'ed to produce a test string. | |
# This is an arbitrary Python expression; the available | |
# variables are "found" (the whole match), and "g1", "g2", ... | |
# up to "g99" contain the contents of each group, or the | |
# string 'None' if the group wasn't given a value, or the | |
# 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. | |
# 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. | |
tests = [ | |
# Test ?P< and ?P= extensions | |
('(?P<foo_123', '', SYNTAX_ERROR), # Unterminated group identifier | |
('(?P<1>a)', '', SYNTAX_ERROR), # Begins with a digit | |
('(?P<!>a)', '', SYNTAX_ERROR), # Begins with an illegal char | |
('(?P<foo!>a)', '', SYNTAX_ERROR), # Begins with an illegal char | |
# Same tests, for the ?P= form | |
('(?P<foo_123>a)(?P=foo_123', 'aa', SYNTAX_ERROR), | |
('(?P<foo_123>a)(?P=1)', 'aa', SYNTAX_ERROR), | |
('(?P<foo_123>a)(?P=!)', 'aa', SYNTAX_ERROR), | |
('(?P<foo_123>a)(?P=foo_124', 'aa', SYNTAX_ERROR), # Backref to undefined group | |
('(?P<foo_123>a)', 'a', SUCCEED, 'g1', 'a'), | |
('(?P<foo_123>a)(?P=foo_123)', 'aa', SUCCEED, 'g1', 'a'), | |
# Test octal escapes | |
('\\1', 'a', SYNTAX_ERROR), # Backreference | |
('[\\1]', '\1', SUCCEED, 'found', '\1'), # Character | |
('\\09', chr(0) + '9', SUCCEED, 'found', chr(0) + '9'), | |
('\\141', 'a', SUCCEED, 'found', 'a'), | |
('(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)(l)\\119', 'abcdefghijklk9', SUCCEED, 'found+"-"+g11', 'abcdefghijklk9-k'), | |
# Test \0 is handled everywhere | |
(r'\0', '\0', SUCCEED, 'found', '\0'), | |
(r'[\0a]', '\0', SUCCEED, 'found', '\0'), | |
(r'[a\0]', '\0', SUCCEED, 'found', '\0'), | |
(r'[^a\0]', '\0', FAIL), | |
# Test various letter escapes | |
(r'\a[\b]\f\n\r\t\v', '\a\b\f\n\r\t\v', SUCCEED, 'found', '\a\b\f\n\r\t\v'), | |
(r'[\a][\b][\f][\n][\r][\t][\v]', '\a\b\f\n\r\t\v', SUCCEED, 'found', '\a\b\f\n\r\t\v'), | |
# NOTE: not an error under PCRE/PRE: | |
# (r'\u', '', SYNTAX_ERROR), # A Perl escape | |
(r'\c\e\g\h\i\j\k\m\o\p\q\y\z', 'ceghijkmopqyz', SUCCEED, 'found', 'ceghijkmopqyz'), | |
(r'\xff', '\377', SUCCEED, 'found', chr(255)), | |
# new \x semantics | |
(r'\x00ffffffffffffff', '\377', FAIL, 'found', chr(255)), | |
(r'\x00f', '\017', FAIL, 'found', chr(15)), | |
(r'\x00fe', '\376', FAIL, 'found', chr(254)), | |
# (r'\x00ffffffffffffff', '\377', SUCCEED, 'found', chr(255)), | |
# (r'\x00f', '\017', SUCCEED, 'found', chr(15)), | |
# (r'\x00fe', '\376', SUCCEED, 'found', chr(254)), | |
(r"^\w+=(\\[\000-\277]|[^\n\\])*", "SRC=eval.c g.c blah blah blah \\\\\n\tapes.c", | |
SUCCEED, 'found', "SRC=eval.c g.c blah blah blah \\\\"), | |
# Test that . only matches \n in DOTALL mode | |
('a.b', 'acb', SUCCEED, 'found', 'acb'), | |
('a.b', 'a\nb', FAIL), | |
('a.*b', 'acc\nccb', FAIL), | |
('a.{4,5}b', 'acc\nccb', FAIL), | |
('a.b', 'a\rb', SUCCEED, 'found', 'a\rb'), | |
('a.b(?s)', 'a\nb', SUCCEED, 'found', 'a\nb'), | |
('a.*(?s)b', 'acc\nccb', SUCCEED, 'found', 'acc\nccb'), | |
('(?s)a.{4,5}b', 'acc\nccb', SUCCEED, 'found', 'acc\nccb'), | |
('(?s)a.b', 'a\nb', SUCCEED, 'found', 'a\nb'), | |
(')', '', SYNTAX_ERROR), # Unmatched right bracket | |
('', '', SUCCEED, 'found', ''), # Empty pattern | |
('abc', 'abc', SUCCEED, 'found', 'abc'), | |
('abc', 'xbc', FAIL), | |
('abc', 'axc', FAIL), | |
('abc', 'abx', FAIL), | |
('abc', 'xabcy', SUCCEED, 'found', 'abc'), | |
('abc', 'ababc', SUCCEED, 'found', 'abc'), | |
('ab*c', 'abc', SUCCEED, 'found', 'abc'), | |
('ab*bc', 'abc', SUCCEED, 'found', 'abc'), | |
('ab*bc', 'abbc', SUCCEED, 'found', 'abbc'), | |
('ab*bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'), | |
('ab+bc', 'abbc', SUCCEED, 'found', 'abbc'), | |
('ab+bc', 'abc', FAIL), | |
('ab+bc', 'abq', FAIL), | |
('ab+bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'), | |
('ab?bc', 'abbc', SUCCEED, 'found', 'abbc'), | |
('ab?bc', 'abc', SUCCEED, 'found', 'abc'), | |
('ab?bc', 'abbbbc', FAIL), | |
('ab?c', 'abc', SUCCEED, 'found', 'abc'), | |
('^abc$', 'abc', SUCCEED, 'found', 'abc'), | |
('^abc$', 'abcc', FAIL), | |
('^abc', 'abcc', SUCCEED, 'found', 'abc'), | |
('^abc$', 'aabc', FAIL), | |
('abc$', 'aabc', SUCCEED, 'found', 'abc'), | |
('^', 'abc', SUCCEED, 'found+"-"', '-'), | |
('$', 'abc', SUCCEED, 'found+"-"', '-'), | |
('a.c', 'abc', SUCCEED, 'found', 'abc'), | |
('a.c', 'axc', SUCCEED, 'found', 'axc'), | |
('a.*c', 'axyzc', SUCCEED, 'found', 'axyzc'), | |
('a.*c', 'axyzd', FAIL), | |
('a[bc]d', 'abc', FAIL), | |
('a[bc]d', 'abd', SUCCEED, 'found', 'abd'), | |
('a[b-d]e', 'abd', FAIL), | |
('a[b-d]e', 'ace', SUCCEED, 'found', 'ace'), | |
('a[b-d]', 'aac', SUCCEED, 'found', 'ac'), | |
('a[-b]', 'a-', SUCCEED, 'found', 'a-'), | |
('a[\\-b]', 'a-', SUCCEED, 'found', 'a-'), | |
# NOTE: not an error under PCRE/PRE: | |
# ('a[b-]', 'a-', SYNTAX_ERROR), | |
('a[]b', '-', SYNTAX_ERROR), | |
('a[', '-', SYNTAX_ERROR), | |
('a\\', '-', SYNTAX_ERROR), | |
('abc)', '-', SYNTAX_ERROR), | |
('(abc', '-', SYNTAX_ERROR), | |
('a]', 'a]', SUCCEED, 'found', 'a]'), | |
('a[]]b', 'a]b', SUCCEED, 'found', 'a]b'), | |
('a[\]]b', 'a]b', SUCCEED, 'found', 'a]b'), | |
('a[^bc]d', 'aed', SUCCEED, 'found', 'aed'), | |
('a[^bc]d', 'abd', FAIL), | |
('a[^-b]c', 'adc', SUCCEED, 'found', 'adc'), | |
('a[^-b]c', 'a-c', FAIL), | |
('a[^]b]c', 'a]c', FAIL), | |
('a[^]b]c', 'adc', SUCCEED, 'found', 'adc'), | |
('\\ba\\b', 'a-', SUCCEED, '"-"', '-'), | |
('\\ba\\b', '-a', SUCCEED, '"-"', '-'), | |
('\\ba\\b', '-a-', SUCCEED, '"-"', '-'), | |
('\\by\\b', 'xy', FAIL), | |
('\\by\\b', 'yz', FAIL), | |
('\\by\\b', 'xyz', FAIL), | |
('x\\b', 'xyz', FAIL), | |
('x\\B', 'xyz', SUCCEED, '"-"', '-'), | |
('\\Bz', 'xyz', SUCCEED, '"-"', '-'), | |
('z\\B', 'xyz', FAIL), | |
('\\Bx', 'xyz', FAIL), | |
('\\Ba\\B', 'a-', FAIL, '"-"', '-'), | |
('\\Ba\\B', '-a', FAIL, '"-"', '-'), | |
('\\Ba\\B', '-a-', FAIL, '"-"', '-'), | |
('\\By\\B', 'xy', FAIL), | |
('\\By\\B', 'yz', FAIL), | |
('\\By\\b', 'xy', SUCCEED, '"-"', '-'), | |
('\\by\\B', 'yz', SUCCEED, '"-"', '-'), | |
('\\By\\B', 'xyz', SUCCEED, '"-"', '-'), | |
('ab|cd', 'abc', SUCCEED, 'found', 'ab'), | |
('ab|cd', 'abcd', SUCCEED, 'found', 'ab'), | |
('()ef', 'def', SUCCEED, 'found+"-"+g1', 'ef-'), | |
('$b', 'b', FAIL), | |
('a\\(b', 'a(b', SUCCEED, 'found+"-"+g1', 'a(b-Error'), | |
('a\\(*b', 'ab', SUCCEED, 'found', 'ab'), | |
('a\\(*b', 'a((b', SUCCEED, 'found', 'a((b'), | |
('a\\\\b', 'a\\b', SUCCEED, 'found', 'a\\b'), | |
('((a))', 'abc', SUCCEED, 'found+"-"+g1+"-"+g2', 'a-a-a'), | |
('(a)b(c)', 'abc', SUCCEED, 'found+"-"+g1+"-"+g2', 'abc-a-c'), | |
('a+b+c', 'aabbabc', SUCCEED, 'found', 'abc'), | |
('(a+|b)*', 'ab', SUCCEED, 'found+"-"+g1', 'ab-b'), | |
('(a+|b)+', 'ab', SUCCEED, 'found+"-"+g1', 'ab-b'), | |
('(a+|b)?', 'ab', SUCCEED, 'found+"-"+g1', 'a-a'), | |
(')(', '-', SYNTAX_ERROR), | |
('[^ab]*', 'cde', SUCCEED, 'found', 'cde'), | |
('abc', '', FAIL), | |
('a*', '', SUCCEED, 'found', ''), | |
('a|b|c|d|e', 'e', SUCCEED, 'found', 'e'), | |
('(a|b|c|d|e)f', 'ef', SUCCEED, 'found+"-"+g1', 'ef-e'), | |
('abcd*efg', 'abcdefg', SUCCEED, 'found', 'abcdefg'), | |
('ab*', 'xabyabbbz', SUCCEED, 'found', 'ab'), | |
('ab*', 'xayabbbz', SUCCEED, 'found', 'a'), | |
('(ab|cd)e', 'abcde', SUCCEED, 'found+"-"+g1', 'cde-cd'), | |
('[abhgefdc]ij', 'hij', SUCCEED, 'found', 'hij'), | |
('^(ab|cd)e', 'abcde', FAIL, 'xg1y', 'xy'), | |
('(abc|)ef', 'abcdef', SUCCEED, 'found+"-"+g1', 'ef-'), | |
('(a|b)c*d', 'abcd', SUCCEED, 'found+"-"+g1', 'bcd-b'), | |
('(ab|ab*)bc', 'abc', SUCCEED, 'found+"-"+g1', 'abc-a'), | |
('a([bc]*)c*', 'abc', SUCCEED, 'found+"-"+g1', 'abc-bc'), | |
('a([bc]*)(c*d)', 'abcd', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcd-bc-d'), | |
('a([bc]+)(c*d)', 'abcd', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcd-bc-d'), | |
('a([bc]*)(c+d)', 'abcd', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcd-b-cd'), | |
('a[bcd]*dcdcde', 'adcdcde', SUCCEED, 'found', 'adcdcde'), | |
('a[bcd]+dcdcde', 'adcdcde', FAIL), | |
('(ab|a)b*c', 'abc', SUCCEED, 'found+"-"+g1', 'abc-ab'), | |
('((a)(b)c)(d)', 'abcd', SUCCEED, 'g1+"-"+g2+"-"+g3+"-"+g4', 'abc-a-b-d'), | |
('[a-zA-Z_][a-zA-Z0-9_]*', 'alpha', SUCCEED, 'found', 'alpha'), | |
('^a(bc+|b[eh])g|.h$', 'abh', SUCCEED, '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'), | |
# Test symbolic groups | |
('(?P<i d>aaa)a', 'aaaa', SYNTAX_ERROR), | |
('(?P<id>aaa)a', 'aaaa', SUCCEED, 'found+"-"+id', 'aaaa-aaa'), | |
('(?P<id>aa)(?P=id)', 'aaaa', SUCCEED, 'found+"-"+id', 'aaaa-aa'), | |
('(?P<id>aa)(?P=xd)', 'aaaa', SYNTAX_ERROR), | |
# Test octal escapes/memory references | |
('\\1', 'a', SYNTAX_ERROR), | |
('\\09', chr(0) + '9', SUCCEED, 'found', chr(0) + '9'), | |
('\\141', 'a', SUCCEED, 'found', 'a'), | |
('(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)(l)\\119', 'abcdefghijklk9', SUCCEED, 'found+"-"+g11', 'abcdefghijklk9-k'), | |
# All tests from Perl | |
('abc', 'abc', SUCCEED, 'found', 'abc'), | |
('abc', 'xbc', FAIL), | |
('abc', 'axc', FAIL), | |
('abc', 'abx', FAIL), | |
('abc', 'xabcy', SUCCEED, 'found', 'abc'), | |
('abc', 'ababc', SUCCEED, 'found', 'abc'), | |
('ab*c', 'abc', SUCCEED, 'found', 'abc'), | |
('ab*bc', 'abc', SUCCEED, 'found', 'abc'), | |
('ab*bc', 'abbc', SUCCEED, 'found', 'abbc'), | |
('ab*bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'), | |
('ab{0,}bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'), | |
('ab+bc', 'abbc', SUCCEED, 'found', 'abbc'), | |
('ab+bc', 'abc', FAIL), | |
('ab+bc', 'abq', FAIL), | |
('ab{1,}bc', 'abq', FAIL), | |
('ab+bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'), | |
('ab{1,}bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'), | |
('ab{1,3}bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'), | |
('ab{3,4}bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'), | |
('ab{4,5}bc', 'abbbbc', FAIL), | |
('ab?bc', 'abbc', SUCCEED, 'found', 'abbc'), | |
('ab?bc', 'abc', SUCCEED, 'found', 'abc'), | |
('ab{0,1}bc', 'abc', SUCCEED, 'found', 'abc'), | |
('ab?bc', 'abbbbc', FAIL), | |
('ab?c', 'abc', SUCCEED, 'found', 'abc'), | |
('ab{0,1}c', 'abc', SUCCEED, 'found', 'abc'), | |
('^abc$', 'abc', SUCCEED, 'found', 'abc'), | |
('^abc$', 'abcc', FAIL), | |
('^abc', 'abcc', SUCCEED, 'found', 'abc'), | |
('^abc$', 'aabc', FAIL), | |
('abc$', 'aabc', SUCCEED, 'found', 'abc'), | |
('^', 'abc', SUCCEED, 'found', ''), | |
('$', 'abc', SUCCEED, 'found', ''), | |
('a.c', 'abc', SUCCEED, 'found', 'abc'), | |
('a.c', 'axc', SUCCEED, 'found', 'axc'), | |
('a.*c', 'axyzc', SUCCEED, 'found', 'axyzc'), | |
('a.*c', 'axyzd', FAIL), | |
('a[bc]d', 'abc', FAIL), | |
('a[bc]d', 'abd', SUCCEED, 'found', 'abd'), | |
('a[b-d]e', 'abd', FAIL), | |
('a[b-d]e', 'ace', SUCCEED, 'found', 'ace'), | |
('a[b-d]', 'aac', SUCCEED, 'found', 'ac'), | |
('a[-b]', 'a-', SUCCEED, 'found', 'a-'), | |
('a[b-]', 'a-', SUCCEED, 'found', 'a-'), | |
('a[b-a]', '-', SYNTAX_ERROR), | |
('a[]b', '-', SYNTAX_ERROR), | |
('a[', '-', SYNTAX_ERROR), | |
('a]', 'a]', SUCCEED, 'found', 'a]'), | |
('a[]]b', 'a]b', SUCCEED, 'found', 'a]b'), | |
('a[^bc]d', 'aed', SUCCEED, 'found', 'aed'), | |
('a[^bc]d', 'abd', FAIL), | |
('a[^-b]c', 'adc', SUCCEED, 'found', 'adc'), | |
('a[^-b]c', 'a-c', FAIL), | |
('a[^]b]c', 'a]c', FAIL), | |
('a[^]b]c', 'adc', SUCCEED, 'found', 'adc'), | |
('ab|cd', 'abc', SUCCEED, 'found', 'ab'), | |
('ab|cd', 'abcd', SUCCEED, 'found', 'ab'), | |
('()ef', 'def', SUCCEED, 'found+"-"+g1', 'ef-'), | |
('*a', '-', SYNTAX_ERROR), | |
('(*)b', '-', SYNTAX_ERROR), | |
('$b', 'b', FAIL), | |
('a\\', '-', SYNTAX_ERROR), | |
('a\\(b', 'a(b', SUCCEED, 'found+"-"+g1', 'a(b-Error'), | |
('a\\(*b', 'ab', SUCCEED, 'found', 'ab'), | |
('a\\(*b', 'a((b', SUCCEED, 'found', 'a((b'), | |
('a\\\\b', 'a\\b', SUCCEED, 'found', 'a\\b'), | |
('abc)', '-', SYNTAX_ERROR), | |
('(abc', '-', SYNTAX_ERROR), | |
('((a))', 'abc', SUCCEED, 'found+"-"+g1+"-"+g2', 'a-a-a'), | |
('(a)b(c)', 'abc', SUCCEED, 'found+"-"+g1+"-"+g2', 'abc-a-c'), | |
('a+b+c', 'aabbabc', SUCCEED, 'found', 'abc'), | |
('a{1,}b{1,}c', 'aabbabc', SUCCEED, 'found', 'abc'), | |
('a**', '-', SYNTAX_ERROR), | |
('a.+?c', 'abcabc', SUCCEED, 'found', 'abc'), | |
('(a+|b)*', 'ab', SUCCEED, 'found+"-"+g1', 'ab-b'), | |
('(a+|b){0,}', 'ab', SUCCEED, 'found+"-"+g1', 'ab-b'), | |
('(a+|b)+', 'ab', SUCCEED, 'found+"-"+g1', 'ab-b'), | |
('(a+|b){1,}', 'ab', SUCCEED, 'found+"-"+g1', 'ab-b'), | |
('(a+|b)?', 'ab', SUCCEED, 'found+"-"+g1', 'a-a'), | |
('(a+|b){0,1}', 'ab', SUCCEED, 'found+"-"+g1', 'a-a'), | |
(')(', '-', SYNTAX_ERROR), | |
('[^ab]*', 'cde', SUCCEED, 'found', 'cde'), | |
('abc', '', FAIL), | |
('a*', '', SUCCEED, 'found', ''), | |
('([abc])*d', 'abbbcd', SUCCEED, 'found+"-"+g1', 'abbbcd-c'), | |
('([abc])*bcd', 'abcd', SUCCEED, 'found+"-"+g1', 'abcd-a'), | |
('a|b|c|d|e', 'e', SUCCEED, 'found', 'e'), | |
('(a|b|c|d|e)f', 'ef', SUCCEED, 'found+"-"+g1', 'ef-e'), | |
('abcd*efg', 'abcdefg', SUCCEED, 'found', 'abcdefg'), | |
('ab*', 'xabyabbbz', SUCCEED, 'found', 'ab'), | |
('ab*', 'xayabbbz', SUCCEED, 'found', 'a'), | |
('(ab|cd)e', 'abcde', SUCCEED, 'found+"-"+g1', 'cde-cd'), | |
('[abhgefdc]ij', 'hij', SUCCEED, 'found', 'hij'), | |
('^(ab|cd)e', 'abcde', FAIL), | |
('(abc|)ef', 'abcdef', SUCCEED, 'found+"-"+g1', 'ef-'), | |
('(a|b)c*d', 'abcd', SUCCEED, 'found+"-"+g1', 'bcd-b'), | |
('(ab|ab*)bc', 'abc', SUCCEED, 'found+"-"+g1', 'abc-a'), | |
('a([bc]*)c*', 'abc', SUCCEED, 'found+"-"+g1', 'abc-bc'), | |
('a([bc]*)(c*d)', 'abcd', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcd-bc-d'), | |
('a([bc]+)(c*d)', 'abcd', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcd-bc-d'), | |
('a([bc]*)(c+d)', 'abcd', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcd-b-cd'), | |
('a[bcd]*dcdcde', 'adcdcde', SUCCEED, 'found', 'adcdcde'), | |
('a[bcd]+dcdcde', 'adcdcde', FAIL), | |
('(ab|a)b*c', 'abc', SUCCEED, 'found+"-"+g1', 'abc-ab'), | |
('((a)(b)c)(d)', 'abcd', SUCCEED, 'g1+"-"+g2+"-"+g3+"-"+g4', 'abc-a-b-d'), | |
('[a-zA-Z_][a-zA-Z0-9_]*', 'alpha', SUCCEED, 'found', 'alpha'), | |
('^a(bc+|b[eh])g|.h$', 'abh', SUCCEED, 'found+"-"+g1', 'bh-None'), | |
('(bc+d$|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, 'g10', 'a'), | |
('((((((((((a))))))))))\\10', 'aa', SUCCEED, 'found', 'aa'), | |
# Python does not have the same rules for \\41 so this is a syntax error | |
# ('((((((((((a))))))))))\\41', 'aa', FAIL), | |
# ('((((((((((a))))))))))\\41', 'a!', SUCCEED, 'found', 'a!'), | |
('((((((((((a))))))))))\\41', '', SYNTAX_ERROR), | |
('(?i)((((((((((a))))))))))\\41', '', SYNTAX_ERROR), | |
('(((((((((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'), | |
('(?i)abc', 'ABC', SUCCEED, 'found', 'ABC'), | |
('(?i)abc', 'XBC', FAIL), | |
('(?i)abc', 'AXC', FAIL), | |
('(?i)abc', 'ABX', FAIL), | |
('(?i)abc', 'XABCY', SUCCEED, 'found', 'ABC'), | |
('(?i)abc', 'ABABC', SUCCEED, 'found', 'ABC'), | |
('(?i)ab*c', 'ABC', SUCCEED, 'found', 'ABC'), | |
('(?i)ab*bc', 'ABC', SUCCEED, 'found', 'ABC'), | |
('(?i)ab*bc', 'ABBC', SUCCEED, 'found', 'ABBC'), | |
('(?i)ab*?bc', 'ABBBBC', SUCCEED, 'found', 'ABBBBC'), | |
('(?i)ab{0,}?bc', 'ABBBBC', SUCCEED, 'found', 'ABBBBC'), | |
('(?i)ab+?bc', 'ABBC', SUCCEED, 'found', 'ABBC'), | |
('(?i)ab+bc', 'ABC', FAIL), | |
('(?i)ab+bc', 'ABQ', FAIL), | |
('(?i)ab{1,}bc', 'ABQ', FAIL), | |
('(?i)ab+bc', 'ABBBBC', SUCCEED, 'found', 'ABBBBC'), | |
('(?i)ab{1,}?bc', 'ABBBBC', SUCCEED, 'found', 'ABBBBC'), | |
('(?i)ab{1,3}?bc', 'ABBBBC', SUCCEED, 'found', 'ABBBBC'), | |
('(?i)ab{3,4}?bc', 'ABBBBC', SUCCEED, 'found', 'ABBBBC'), | |
('(?i)ab{4,5}?bc', 'ABBBBC', FAIL), | |
('(?i)ab??bc', 'ABBC', SUCCEED, 'found', 'ABBC'), | |
('(?i)ab??bc', 'ABC', SUCCEED, 'found', 'ABC'), | |
('(?i)ab{0,1}?bc', 'ABC', SUCCEED, 'found', 'ABC'), | |
('(?i)ab??bc', 'ABBBBC', FAIL), | |
('(?i)ab??c', 'ABC', SUCCEED, 'found', 'ABC'), | |
('(?i)ab{0,1}?c', 'ABC', SUCCEED, 'found', 'ABC'), | |
('(?i)^abc$', 'ABC', SUCCEED, 'found', 'ABC'), | |
('(?i)^abc$', 'ABCC', FAIL), | |
('(?i)^abc', 'ABCC', SUCCEED, 'found', 'ABC'), | |
('(?i)^abc$', 'AABC', FAIL), | |
('(?i)abc$', 'AABC', SUCCEED, 'found', 'ABC'), | |
('(?i)^', 'ABC', SUCCEED, 'found', ''), | |
('(?i)$', 'ABC', SUCCEED, 'found', ''), | |
('(?i)a.c', 'ABC', SUCCEED, 'found', 'ABC'), | |
('(?i)a.c', 'AXC', SUCCEED, 'found', 'AXC'), | |
('(?i)a.*?c', 'AXYZC', SUCCEED, 'found', 'AXYZC'), | |
('(?i)a.*c', 'AXYZD', FAIL), | |
('(?i)a[bc]d', 'ABC', FAIL), | |
('(?i)a[bc]d', 'ABD', SUCCEED, 'found', 'ABD'), | |
('(?i)a[b-d]e', 'ABD', FAIL), | |
('(?i)a[b-d]e', 'ACE', SUCCEED, 'found', 'ACE'), | |
('(?i)a[b-d]', 'AAC', SUCCEED, 'found', 'AC'), | |
('(?i)a[-b]', 'A-', SUCCEED, 'found', 'A-'), | |
('(?i)a[b-]', 'A-', SUCCEED, 'found', 'A-'), | |
('(?i)a[b-a]', '-', SYNTAX_ERROR), | |
('(?i)a[]b', '-', SYNTAX_ERROR), | |
('(?i)a[', '-', SYNTAX_ERROR), | |
('(?i)a]', 'A]', SUCCEED, 'found', 'A]'), | |
('(?i)a[]]b', 'A]B', SUCCEED, 'found', 'A]B'), | |
('(?i)a[^bc]d', 'AED', SUCCEED, 'found', 'AED'), | |
('(?i)a[^bc]d', 'ABD', FAIL), | |
('(?i)a[^-b]c', 'ADC', SUCCEED, 'found', 'ADC'), | |
('(?i)a[^-b]c', 'A-C', FAIL), | |
('(?i)a[^]b]c', 'A]C', FAIL), | |
('(?i)a[^]b]c', 'ADC', SUCCEED, 'found', 'ADC'), | |
('(?i)ab|cd', 'ABC', SUCCEED, 'found', 'AB'), | |
('(?i)ab|cd', 'ABCD', SUCCEED, 'found', 'AB'), | |
('(?i)()ef', 'DEF', SUCCEED, 'found+"-"+g1', 'EF-'), | |
('(?i)*a', '-', SYNTAX_ERROR), | |
('(?i)(*)b', '-', SYNTAX_ERROR), | |
('(?i)$b', 'B', FAIL), | |
('(?i)a\\', '-', SYNTAX_ERROR), | |
('(?i)a\\(b', 'A(B', SUCCEED, 'found+"-"+g1', 'A(B-Error'), | |
('(?i)a\\(*b', 'AB', SUCCEED, 'found', 'AB'), | |
('(?i)a\\(*b', 'A((B', SUCCEED, 'found', 'A((B'), | |
('(?i)a\\\\b', 'A\\B', SUCCEED, 'found', 'A\\B'), | |
('(?i)abc)', '-', SYNTAX_ERROR), | |
('(?i)(abc', '-', SYNTAX_ERROR), | |
('(?i)((a))', 'ABC', SUCCEED, 'found+"-"+g1+"-"+g2', 'A-A-A'), | |
('(?i)(a)b(c)', 'ABC', SUCCEED, 'found+"-"+g1+"-"+g2', 'ABC-A-C'), | |
('(?i)a+b+c', 'AABBABC', SUCCEED, 'found', 'ABC'), | |
('(?i)a{1,}b{1,}c', 'AABBABC', SUCCEED, 'found', 'ABC'), | |
('(?i)a**', '-', SYNTAX_ERROR), | |
('(?i)a.+?c', 'ABCABC', SUCCEED, 'found', 'ABC'), | |
('(?i)a.*?c', 'ABCABC', SUCCEED, 'found', 'ABC'), | |
('(?i)a.{0,5}?c', 'ABCABC', SUCCEED, 'found', 'ABC'), | |
('(?i)(a+|b)*', 'AB', SUCCEED, 'found+"-"+g1', 'AB-B'), | |
('(?i)(a+|b){0,}', 'AB', SUCCEED, 'found+"-"+g1', 'AB-B'), | |
('(?i)(a+|b)+', 'AB', SUCCEED, 'found+"-"+g1', 'AB-B'), | |
('(?i)(a+|b){1,}', 'AB', SUCCEED, 'found+"-"+g1', 'AB-B'), | |
('(?i)(a+|b)?', 'AB', SUCCEED, 'found+"-"+g1', 'A-A'), | |
('(?i)(a+|b){0,1}', 'AB', SUCCEED, 'found+"-"+g1', 'A-A'), | |
('(?i)(a+|b){0,1}?', 'AB', SUCCEED, 'found+"-"+g1', '-None'), | |
('(?i))(', '-', SYNTAX_ERROR), | |
('(?i)[^ab]*', 'CDE', SUCCEED, 'found', 'CDE'), | |
('(?i)abc', '', FAIL), | |
('(?i)a*', '', SUCCEED, 'found', ''), | |
('(?i)([abc])*d', 'ABBBCD', SUCCEED, 'found+"-"+g1', 'ABBBCD-C'), | |
('(?i)([abc])*bcd', 'ABCD', SUCCEED, 'found+"-"+g1', 'ABCD-A'), | |
('(?i)a|b|c|d|e', 'E', SUCCEED, 'found', 'E'), | |
('(?i)(a|b|c|d|e)f', 'EF', SUCCEED, 'found+"-"+g1', 'EF-E'), | |
('(?i)abcd*efg', 'ABCDEFG', SUCCEED, 'found', 'ABCDEFG'), | |
('(?i)ab*', 'XABYABBBZ', SUCCEED, 'found', 'AB'), | |
('(?i)ab*', 'XAYABBBZ', SUCCEED, 'found', 'A'), | |
('(?i)(ab|cd)e', 'ABCDE', SUCCEED, 'found+"-"+g1', 'CDE-CD'), | |
('(?i)[abhgefdc]ij', 'HIJ', SUCCEED, 'found', 'HIJ'), | |
('(?i)^(ab|cd)e', 'ABCDE', FAIL), | |
('(?i)(abc|)ef', 'ABCDEF', SUCCEED, 'found+"-"+g1', 'EF-'), | |
('(?i)(a|b)c*d', 'ABCD', SUCCEED, 'found+"-"+g1', 'BCD-B'), | |
('(?i)(ab|ab*)bc', 'ABC', SUCCEED, 'found+"-"+g1', 'ABC-A'), | |
('(?i)a([bc]*)c*', 'ABC', SUCCEED, 'found+"-"+g1', 'ABC-BC'), | |
('(?i)a([bc]*)(c*d)', 'ABCD', SUCCEED, 'found+"-"+g1+"-"+g2', 'ABCD-BC-D'), | |
('(?i)a([bc]+)(c*d)', 'ABCD', SUCCEED, 'found+"-"+g1+"-"+g2', 'ABCD-BC-D'), | |
('(?i)a([bc]*)(c+d)', 'ABCD', SUCCEED, 'found+"-"+g1+"-"+g2', 'ABCD-B-CD'), | |
('(?i)a[bcd]*dcdcde', 'ADCDCDE', SUCCEED, 'found', 'ADCDCDE'), | |
('(?i)a[bcd]+dcdcde', 'ADCDCDE', FAIL), | |
('(?i)(ab|a)b*c', 'ABC', SUCCEED, 'found+"-"+g1', 'ABC-AB'), | |
('(?i)((a)(b)c)(d)', 'ABCD', SUCCEED, 'g1+"-"+g2+"-"+g3+"-"+g4', 'ABC-A-B-D'), | |
('(?i)[a-zA-Z_][a-zA-Z0-9_]*', 'ALPHA', SUCCEED, 'found', 'ALPHA'), | |
('(?i)^a(bc+|b[eh])g|.h$', 'ABH', SUCCEED, 'found+"-"+g1', 'BH-None'), | |
('(?i)(bc+d$|ef*g.|h?i(j|k))', 'EFFGZ', SUCCEED, 'found+"-"+g1+"-"+g2', 'EFFGZ-EFFGZ-None'), | |
('(?i)(bc+d$|ef*g.|h?i(j|k))', 'IJ', SUCCEED, 'found+"-"+g1+"-"+g2', 'IJ-IJ-J'), | |
('(?i)(bc+d$|ef*g.|h?i(j|k))', 'EFFG', FAIL), | |
('(?i)(bc+d$|ef*g.|h?i(j|k))', 'BCDD', FAIL), | |
('(?i)(bc+d$|ef*g.|h?i(j|k))', 'REFFGZ', SUCCEED, 'found+"-"+g1+"-"+g2', 'EFFGZ-EFFGZ-None'), | |
('(?i)((((((((((a))))))))))', 'A', SUCCEED, 'g10', 'A'), | |
('(?i)((((((((((a))))))))))\\10', 'AA', SUCCEED, 'found', 'AA'), | |
#('(?i)((((((((((a))))))))))\\41', 'AA', FAIL), | |
#('(?i)((((((((((a))))))))))\\41', 'A!', SUCCEED, 'found', 'A!'), | |
('(?i)(((((((((a)))))))))', 'A', SUCCEED, 'found', 'A'), | |
('(?i)(?:(?:(?:(?:(?:(?:(?:(?:(?:(a))))))))))', 'A', SUCCEED, 'g1', 'A'), | |
('(?i)(?:(?:(?:(?:(?:(?:(?:(?:(?:(a|b|c))))))))))', 'C', SUCCEED, 'g1', 'C'), | |
('(?i)multiple words of text', 'UH-UH', FAIL), | |
('(?i)multiple words', 'MULTIPLE WORDS, YEAH', SUCCEED, 'found', 'MULTIPLE WORDS'), | |
('(?i)(.*)c(.*)', 'ABCDE', SUCCEED, 'found+"-"+g1+"-"+g2', 'ABCDE-AB-DE'), | |
('(?i)\\((.*), (.*)\\)', '(A, B)', SUCCEED, 'g2+"-"+g1', 'B-A'), | |
('(?i)[k]', 'AB', FAIL), | |
# ('(?i)abcd', 'ABCD', SUCCEED, 'found+"-"+\\found+"-"+\\\\found', 'ABCD-$&-\\ABCD'), | |
# ('(?i)a(bc)d', 'ABCD', SUCCEED, 'g1+"-"+\\g1+"-"+\\\\g1', 'BC-$1-\\BC'), | |
('(?i)a[-]?c', 'AC', SUCCEED, 'found', 'AC'), | |
('(?i)(abc)\\1', 'ABCABC', SUCCEED, 'g1', 'ABC'), | |
('(?i)([a-c]*)\\1', 'ABCABC', SUCCEED, 'g1', 'ABC'), | |
('a(?!b).', 'abad', SUCCEED, 'found', 'ad'), | |
('a(?=d).', 'abad', SUCCEED, 'found', 'ad'), | |
('a(?=c|d).', 'abad', SUCCEED, 'found', 'ad'), | |
('a(?:b|c|d)(.)', 'ace', SUCCEED, 'g1', 'e'), | |
('a(?:b|c|d)*(.)', 'ace', SUCCEED, 'g1', 'e'), | |
('a(?:b|c|d)+?(.)', 'ace', SUCCEED, 'g1', 'e'), | |
('a(?:b|(c|e){1,2}?|d)+?(.)', 'ace', SUCCEED, 'g1 + g2', 'ce'), | |
('^(.+)?B', 'AB', SUCCEED, 'g1', 'A'), | |
# lookbehind: split by : but not if it is escaped by -. | |
('(?<!-):(.*?)(?<!-):', 'a:bc-:de:f', SUCCEED, 'g1', 'bc-:de' ), | |
# escaping with \ as we know it | |
('(?<!\\\):(.*?)(?<!\\\):', 'a:bc\\:de:f', SUCCEED, 'g1', 'bc\\:de' ), | |
# terminating with ' and escaping with ? as in edifact | |
("(?<!\\?)'(.*?)(?<!\\?)'", "a'bc?'de'f", SUCCEED, 'g1', "bc?'de" ), | |
# Comments using the (?#...) syntax | |
('w(?# comment', 'w', SYNTAX_ERROR), | |
('w(?# comment 1)xy(?# comment 2)z', 'wxyz', SUCCEED, 'found', 'wxyz'), | |
# Check odd placement of embedded pattern modifiers | |
# not an error under PCRE/PRE: | |
('w(?i)', 'W', SUCCEED, 'found', 'W'), | |
# ('w(?i)', 'W', SYNTAX_ERROR), | |
# Comments using the x embedded pattern modifier | |
("""(?x)w# comment 1 | |
x y | |
# comment 2 | |
z""", 'wxyz', SUCCEED, 'found', 'wxyz'), | |
# using the m embedded pattern modifier | |
('^abc', """jkl | |
abc | |
xyz""", FAIL), | |
('(?m)^abc', """jkl | |
abc | |
xyz""", SUCCEED, 'found', 'abc'), | |
('(?m)abc$', """jkl | |
xyzabc | |
123""", SUCCEED, 'found', 'abc'), | |
# using the s embedded pattern modifier | |
('a.b', 'a\nb', FAIL), | |
('(?s)a.b', 'a\nb', SUCCEED, 'found', 'a\nb'), | |
# test \w, etc. both inside and outside character classes | |
('\\w+', '--ab_cd0123--', SUCCEED, 'found', 'ab_cd0123'), | |
('[\\w]+', '--ab_cd0123--', SUCCEED, 'found', 'ab_cd0123'), | |
('\\D+', '1234abc5678', SUCCEED, 'found', 'abc'), | |
('[\\D]+', '1234abc5678', SUCCEED, 'found', 'abc'), | |
('[\\da-fA-F]+', '123abc', SUCCEED, 'found', '123abc'), | |
# not an error under PCRE/PRE: | |
# ('[\\d-x]', '-', SYNTAX_ERROR), | |
(r'([\s]*)([\S]*)([\s]*)', ' testing!1972', SUCCEED, 'g3+g2+g1', 'testing!1972 '), | |
(r'(\s*)(\S*)(\s*)', ' testing!1972', SUCCEED, 'g3+g2+g1', 'testing!1972 '), | |
(r'\xff', '\377', SUCCEED, 'found', chr(255)), | |
# new \x semantics | |
(r'\x00ff', '\377', FAIL), | |
# (r'\x00ff', '\377', SUCCEED, 'found', chr(255)), | |
(r'\t\n\v\r\f\a\g', '\t\n\v\r\f\ag', SUCCEED, 'found', '\t\n\v\r\f\ag'), | |
('\t\n\v\r\f\a\g', '\t\n\v\r\f\ag', SUCCEED, 'found', '\t\n\v\r\f\ag'), | |
(r'\t\n\v\r\f\a', '\t\n\v\r\f\a', SUCCEED, 'found', chr(9)+chr(10)+chr(11)+chr(13)+chr(12)+chr(7)), | |
(r'[\t][\n][\v][\r][\f][\b]', '\t\n\v\r\f\b', SUCCEED, 'found', '\t\n\v\r\f\b'), | |
# | |
# post-1.5.2 additions | |
# xmllib problem | |
(r'(([a-z]+):)?([a-z]+)$', 'smil', SUCCEED, 'g1+"-"+g2+"-"+g3', 'None-None-smil'), | |
# bug 110866: reference to undefined group | |
(r'((.)\1+)', '', SYNTAX_ERROR), | |
# bug 111869: search (PRE/PCRE fails on this one, SRE doesn't) | |
(r'.*d', 'abc\nabd', SUCCEED, 'found', 'abd'), | |
# bug 112468: various expected syntax errors | |
(r'(', '', SYNTAX_ERROR), | |
(r'[\41]', '!', SUCCEED, 'found', '!'), | |
# bug 114033: nothing to repeat | |
(r'(x?)?', 'x', SUCCEED, 'found', 'x'), | |
# bug 115040: rescan if flags are modified inside pattern | |
(r' (?x)foo ', 'foo', SUCCEED, 'found', 'foo'), | |
# bug 115618: negative lookahead | |
(r'(?<!abc)(d.f)', 'abcdefdof', SUCCEED, 'found', 'dof'), | |
# bug 116251: character class bug | |
(r'[\w-]+', 'laser_beam', SUCCEED, 'found', 'laser_beam'), | |
# bug 123769+127259: non-greedy backtracking bug | |
(r'.*?\S *:', 'xx:', SUCCEED, 'found', 'xx:'), | |
(r'a[ ]*?\ (\d+).*', 'a 10', SUCCEED, 'found', 'a 10'), | |
(r'a[ ]*?\ (\d+).*', 'a 10', SUCCEED, 'found', 'a 10'), | |
# bug 127259: \Z shouldn't depend on multiline mode | |
(r'(?ms).*?x\s*\Z(.*)','xx\nx\n', SUCCEED, 'g1', ''), | |
# bug 128899: uppercase literals under the ignorecase flag | |
(r'(?i)M+', 'MMM', SUCCEED, 'found', 'MMM'), | |
(r'(?i)m+', 'MMM', SUCCEED, 'found', 'MMM'), | |
(r'(?i)[M]+', 'MMM', SUCCEED, 'found', 'MMM'), | |
(r'(?i)[m]+', 'MMM', SUCCEED, 'found', 'MMM'), | |
# bug 130748: ^* should be an error (nothing to repeat) | |
(r'^*', '', SYNTAX_ERROR), | |
# bug 133283: minimizing repeat problem | |
(r'"(?:\\"|[^"])*?"', r'"\""', SUCCEED, 'found', r'"\""'), | |
# bug 477728: minimizing repeat problem | |
(r'^.*?$', 'one\ntwo\nthree\n', FAIL), | |
# bug 483789: minimizing repeat problem | |
(r'a[^>]*?b', 'a>b', FAIL), | |
# bug 490573: minimizing repeat problem | |
(r'^a*?$', 'foo', FAIL), | |
# bug 470582: nested groups problem | |
(r'^((a)c)?(ab)$', 'ab', SUCCEED, 'g1+"-"+g2+"-"+g3', 'None-None-ab'), | |
# another minimizing repeat problem (capturing groups in assertions) | |
('^([ab]*?)(?=(b)?)c', 'abc', SUCCEED, 'g1+"-"+g2', 'ab-None'), | |
('^([ab]*?)(?!(b))c', 'abc', SUCCEED, 'g1+"-"+g2', 'ab-None'), | |
('^([ab]*?)(?<!(a))c', 'abc', SUCCEED, 'g1+"-"+g2', 'ab-None'), | |
] | |
try: | |
u = eval("u'\N{LATIN CAPITAL LETTER A WITH DIAERESIS}'") | |
except SyntaxError: | |
pass | |
else: | |
tests.extend([ | |
# bug 410271: \b broken under locales | |
(r'\b.\b', 'a', SUCCEED, 'found', 'a'), | |
(r'(?u)\b.\b', u, SUCCEED, 'found', u), | |
(r'(?u)\w', u, SUCCEED, 'found', u), | |
]) |