# Regex test suite and benchmark suite v1.5a2
# Due to the use of r"aw" strings, this file will
# only work with Python 1.5 or higher.
# 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.
('Python', 'Python'), # Simple text literal
('.*Python', 'Python'), # Bad text literal
('.*Python.*', 'Python'), # Worse text literal
('.*\\(Python\\)', 'Python'), # Bad text literal with grouping
('(Python\\|Perl\\|Tcl', 'Perl'), # Alternation
('\\(Python\\|Perl\\|Tcl\\)', 'Perl'), # Grouped alternation
('\\(Python\\)\\1', 'PythonPython'), # Backreference
# ('\\([0a-z][a-z]*,\\)+', 'a5,b7,c9,'), # Disable the fastmap optimization
('\\([a-z][a-z0-9]*,\\)+', 'a5,b7,c9,') # A few sets
# Test suite (for verifying correctness)
# The test suite is a list of 5- or 3-tuples. The 5 parts of a
# 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 "g10" contain the contents of each group, or the
# string 'None' if the group wasn't given a value.
# 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.
('abc', 'xabcy', SUCCEED
,
('abc', 'ababc', SUCCEED
,
('ab*bc', 'abc', SUCCEED
,
('ab*bc', 'abbc', SUCCEED
,
('ab*bc', 'abbbbc', SUCCEED
,
('ab+bc', 'abbc', SUCCEED
,
('ab+bc', 'abbbbc', SUCCEED
,
('ab?bc', 'abbc', SUCCEED
,
('ab?bc', 'abc', SUCCEED
,
('ab?bc', 'abbbbc', FAIL
),
('^abc$', 'abc', SUCCEED
,
('^abc', 'abcc', SUCCEED
,
('abc$', 'aabc', SUCCEED
,
('a.*c', 'axyzc', SUCCEED
,
('a[bc]d', 'abd', SUCCEED
,
('a[b-d]e', 'abd', FAIL
),
('a[b-d]e', 'ace', SUCCEED
,
('a[b-d]', 'aac', SUCCEED
,
('a[]b', '-', SYNTAX_ERROR
),
('a[', '-', SYNTAX_ERROR
),
('a\\', '-', SYNTAX_ERROR
),
('abc\\)', '-', SYNTAX_ERROR
),
('\\(abc', '-', SYNTAX_ERROR
),
('a[]]b', 'a]b', SUCCEED
,
('a[^bc]d', 'aed', SUCCEED
,
('a[^bc]d', 'abd', FAIL
),
('a[^-b]c', 'adc', SUCCEED
,
('a[^-b]c', 'a-c', FAIL
),
('a[^]b]c', 'a]c', FAIL
),
('a[^]b]c', 'adc', SUCCEED
,
('\\ba\\b', 'a-', SUCCEED
,
('\\ba\\b', '-a', SUCCEED
,
('\\ba\\b', '-a-', SUCCEED
,
('\\by\\b', 'xyz', FAIL
),
('ab\\|cd', 'abc', SUCCEED
,
('ab\\|cd', 'abcd', SUCCEED
,
('\\(\\)ef', 'def', SUCCEED
,
'found+"-"+g1', 'a(b-None'),
('a(*b', 'a((b', SUCCEED
,
('a\\\\b', 'a\\b', SUCCEED
,
('\\(\\(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
,
('\\(a+\\|b\\)*', 'ab', SUCCEED
,
('\\(a+\\|b\\)+', 'ab', SUCCEED
,
('\\(a+\\|b\\)?', 'ab', SUCCEED
,
('\\)\\(', '-', SYNTAX_ERROR
),
('[^ab]*', 'cde', SUCCEED
,
('a\\|b\\|c\\|d\\|e', 'e', SUCCEED
,
('\\(a\\|b\\|c\\|d\\|e\\)f', 'ef', SUCCEED
,
('abcd*efg', 'abcdefg', SUCCEED
,
('ab*', 'xabyabbbz', SUCCEED
,
('ab*', 'xayabbbz', SUCCEED
,
('\\(ab\\|cd\\)e', 'abcde', SUCCEED
,
'found+"-"+g1', 'cde-cd'),
('[abhgefdc]ij', 'hij', SUCCEED
,
('^\\(ab\\|cd\\)e', 'abcde', FAIL
,
('\\(abc\\|\\)ef', 'abcdef', SUCCEED
,
('\\(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
,
('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
,
('^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
,
('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
,
('a[-]?c', 'ac', SUCCEED
,
('\\(abc\\)\\1', 'abcabc', SUCCEED
,
('\\([a-c]*\\)\\1', 'abcabc', SUCCEED
,
('^\\(.+\\)?B', 'AB', SUCCEED
,
('\\(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
,
('\\(a+\\)\\1', 'aa', SUCCEED
,
('\\(a+\\)+\\1', 'aa', SUCCEED
,
('\\(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
,
('\\(a\\)+b\\|aac', 'aac', SUCCEED
,
'found+"-"+g1', 'aac-None'),
('\<a', 'a', SUCCEED
, 'found', 'a'),
('a\>', 'a!', SUCCEED
, 'found', 'a'),
('a\>', 'a', SUCCEED
, 'found', 'a'),