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closes bug #112468 (and all the other bugs that surfaced when

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I fixed the a bug in the regression test harness...)
This commit is contained in:
Fredrik Lundh 2000-08-31 22:57:55 +00:00
parent d3b1f11a47
commit 0c4fdbaee8
2 changed files with 85 additions and 43 deletions
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53
Lib/test/re_tests.py
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@ -16,16 +16,23 @@
# 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
('(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)
@ -79,12 +86,17 @@ tests = [
# 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'),
(r'\u', '', SYNTAX_ERROR), # A Perl escape
# 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)),
(r'\x00ffffffffffffff', '\377', SUCCEED, 'found', chr(255)),
(r'\x00f', '\017', SUCCEED, 'found', chr(15)),
(r'\x00fe', '\376', SUCCEED, 'found', chr(254)),
# 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 \\\\"),
@ -138,7 +150,8 @@ tests = [
('a[b-d]', 'aac', SUCCEED, 'found', 'ac'),
('a[-b]', 'a-', SUCCEED, 'found', 'a-'),
('a[\\-b]', 'a-', SUCCEED, 'found', 'a-'),
('a[b-]', 'a-', SYNTAX_ERROR),
# NOTE: not an error under PCRE/PRE:
# ('a[b-]', 'a-', SYNTAX_ERROR),
('a[]b', '-', SYNTAX_ERROR),
('a[', '-', SYNTAX_ERROR),
('a\\', '-', SYNTAX_ERROR),
@ -543,7 +556,9 @@ tests = [
# Check odd placement of embedded pattern modifiers
('w(?i)', 'W', SYNTAX_ERROR),
# not an error under PCRE/PRE:
('w(?i)', 'W', SUCCEED, 'found', 'W'),
# ('w(?i)', 'W', SYNTAX_ERROR),
# Comments using the x embedded pattern modifier
@ -577,20 +592,28 @@ xyzabc
('\\D+', '1234abc5678', SUCCEED, 'found', 'abc'),
('[\\D]+', '1234abc5678', SUCCEED, 'found', 'abc'),
('[\\da-fA-F]+', '123abc', SUCCEED, 'found', '123abc'),
('[\\d-x]', '-', SYNTAX_ERROR),
# 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)),
(r'\x00ff', '\377', SUCCEED, 'found', chr(255)),
# new \x semantics
(r'\x00ff', '\377', FAIL, 'found', chr(255)),
# (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'),
# additional regression tests (1.6 and later)
#
# post-1.5.2 additions
# xmllib problem
(r'(([a-z]+):)?([a-z]+)$', 'smil', SUCCEED, 'g1+"-"+g2+"-"+g3', 'None-None-smil'),
# bug 111869 (PRE/PCRE fails on this one, SRE doesn't)
(r'.*d', 'abc\nabd', SUCCEED, 'found', 'abd'),
# bug 112468
('(', '', SYNTAX_ERROR),
('[\\41]', '!', SUCCEED, 'found', '!'),
]