From 03dd010b4fa7524e90cf1d5469f41618428589c9 Mon Sep 17 00:00:00 2001 From: Fredrik Lundh Date: Sun, 3 Sep 2000 10:43:16 +0000 Subject: updated SRE test suite (fixes PEP223 problem, shows syntax errors) --- Lib/test/test_sre.py | 154 ++++++++++++++++++++++++++------------------------- 1 file changed, 78 insertions(+), 76 deletions(-) diff --git a/Lib/test/test_sre.py b/Lib/test/test_sre.py index 5c56a28..d3e9dbe 100644 --- a/Lib/test/test_sre.py +++ b/Lib/test/test_sre.py @@ -47,9 +47,9 @@ if verbose: print 'Running tests on character literals' for i in [0, 8, 16, 32, 64, 127, 128, 255]: - test(r"""sre.match("\%03o" % i, chr(i)) != None""", 1) - test(r"""sre.match("\%03o0" % i, chr(i)+"0") != None""", 1) - test(r"""sre.match("\%03o8" % i, chr(i)+"8") != None""", 1) + test(r"""sre.match(r"\%03o" % i, chr(i)) != None""", 1) + test(r"""sre.match(r"\%03o0" % i, chr(i)+"0") != None""", 1) + test(r"""sre.match(r"\%03o8" % i, chr(i)+"8") != None""", 1) test(r"""sre.match(r"\x%02x" % i, chr(i)) != None""", 1) test(r"""sre.match(r"\x%02x0" % i, chr(i)+"0") != None""", 1) test(r"""sre.match(r"\x%02xz" % i, chr(i)+"z") != None""", 1) @@ -61,27 +61,27 @@ test(r"""sre.match("\911", "")""", None, sre.error) if verbose: print 'Running tests on sre.search and sre.match' -test(r"""sre.search('x*', 'axx').span(0)""", (0, 0)) -test(r"""sre.search('x*', 'axx').span()""", (0, 0)) -test(r"""sre.search('x+', 'axx').span(0)""", (1, 3)) -test(r"""sre.search('x+', 'axx').span()""", (1, 3)) -test(r"""sre.search('x', 'aaa')""", None) +test(r"""sre.search(r'x*', 'axx').span(0)""", (0, 0)) +test(r"""sre.search(r'x*', 'axx').span()""", (0, 0)) +test(r"""sre.search(r'x+', 'axx').span(0)""", (1, 3)) +test(r"""sre.search(r'x+', 'axx').span()""", (1, 3)) +test(r"""sre.search(r'x', 'aaa')""", None) -test(r"""sre.match('a*', 'xxx').span(0)""", (0, 0)) -test(r"""sre.match('a*', 'xxx').span()""", (0, 0)) -test(r"""sre.match('x*', 'xxxa').span(0)""", (0, 3)) -test(r"""sre.match('x*', 'xxxa').span()""", (0, 3)) -test(r"""sre.match('a+', 'xxx')""", None) +test(r"""sre.match(r'a*', 'xxx').span(0)""", (0, 0)) +test(r"""sre.match(r'a*', 'xxx').span()""", (0, 0)) +test(r"""sre.match(r'x*', 'xxxa').span(0)""", (0, 3)) +test(r"""sre.match(r'x*', 'xxxa').span()""", (0, 3)) +test(r"""sre.match(r'a+', 'xxx')""", None) # bug 113254 -test(r"""sre.match('(a)|(b)', 'b').start(1)""", -1) -test(r"""sre.match('(a)|(b)', 'b').end(1)""", -1) -test(r"""sre.match('(a)|(b)', 'b').span(1)""", (-1, -1)) +test(r"""sre.match(r'(a)|(b)', 'b').start(1)""", -1) +test(r"""sre.match(r'(a)|(b)', 'b').end(1)""", -1) +test(r"""sre.match(r'(a)|(b)', 'b').span(1)""", (-1, -1)) if verbose: print 'Running tests on sre.sub' -test(r"""sre.sub("(?i)b+", "x", "bbbb BBBB")""", 'x x') +test(r"""sre.sub(r"(?i)b+", "x", "bbbb BBBB")""", 'x x') def bump_num(matchobj): int_value = int(matchobj.group(0)) @@ -90,97 +90,97 @@ def bump_num(matchobj): test(r"""sre.sub(r'\d+', bump_num, '08.2 -2 23x99y')""", '9.3 -3 24x100y') test(r"""sre.sub(r'\d+', bump_num, '08.2 -2 23x99y', 3)""", '9.3 -3 23x99y') -test(r"""sre.sub('.', lambda m: r"\n", 'x')""", '\\n') -test(r"""sre.sub('.', r"\n", 'x')""", '\n') +test(r"""sre.sub(r'.', lambda m: r"\n", 'x')""", '\\n') +test(r"""sre.sub(r'.', r"\n", 'x')""", '\n') s = r"\1\1" -test(r"""sre.sub('(.)', s, 'x')""", 'xx') -test(r"""sre.sub('(.)', sre.escape(s), 'x')""", s) -test(r"""sre.sub('(.)', lambda m: s, 'x')""", s) +test(r"""sre.sub(r'(.)', s, 'x')""", 'xx') +test(r"""sre.sub(r'(.)', sre.escape(s), 'x')""", s) +test(r"""sre.sub(r'(.)', lambda m: s, 'x')""", s) -test(r"""sre.sub('(?Px)', '\g\g', 'xx')""", 'xxxx') -test(r"""sre.sub('(?Px)', '\g\g<1>', 'xx')""", 'xxxx') -test(r"""sre.sub('(?Px)', '\g\g', 'xx')""", 'xxxx') -test(r"""sre.sub('(?Px)', '\g<1>\g<1>', 'xx')""", 'xxxx') +test(r"""sre.sub(r'(?Px)', '\g\g', 'xx')""", 'xxxx') +test(r"""sre.sub(r'(?Px)', '\g\g<1>', 'xx')""", 'xxxx') +test(r"""sre.sub(r'(?Px)', '\g\g', 'xx')""", 'xxxx') +test(r"""sre.sub(r'(?Px)', '\g<1>\g<1>', 'xx')""", 'xxxx') -test(r"""sre.sub('a', r'\t\n\v\r\f\a\b\B\Z\a\A\w\W\s\S\d\D', 'a')""", '\t\n\v\r\f\a\b\\B\\Z\a\\A\\w\\W\\s\\S\\d\\D') -test(r"""sre.sub('a', '\t\n\v\r\f\a', 'a')""", '\t\n\v\r\f\a') -test(r"""sre.sub('a', '\t\n\v\r\f\a', 'a')""", (chr(9)+chr(10)+chr(11)+chr(13)+chr(12)+chr(7))) +test(r"""sre.sub(r'a', r'\t\n\v\r\f\a\b\B\Z\a\A\w\W\s\S\d\D', 'a')""", '\t\n\v\r\f\a\b\\B\\Z\a\\A\\w\\W\\s\\S\\d\\D') +test(r"""sre.sub(r'a', '\t\n\v\r\f\a', 'a')""", '\t\n\v\r\f\a') +test(r"""sre.sub(r'a', '\t\n\v\r\f\a', 'a')""", (chr(9)+chr(10)+chr(11)+chr(13)+chr(12)+chr(7))) -test(r"""sre.sub('^\s*', 'X', 'test')""", 'Xtest') +test(r"""sre.sub(r'^\s*', 'X', 'test')""", 'Xtest') # qualified sub -test(r"""sre.sub('a', 'b', 'aaaaa')""", 'bbbbb') -test(r"""sre.sub('a', 'b', 'aaaaa', 1)""", 'baaaa') +test(r"""sre.sub(r'a', 'b', 'aaaaa')""", 'bbbbb') +test(r"""sre.sub(r'a', 'b', 'aaaaa', 1)""", 'baaaa') if verbose: print 'Running tests on symbolic references' -test(r"""sre.sub('(?Px)', '\gx)', '\g<', 'xx')""", None, sre.error) -test(r"""sre.sub('(?Px)', '\g', 'xx')""", None, sre.error) -test(r"""sre.sub('(?Px)', '\g', 'xx')""", None, sre.error) -test(r"""sre.sub('(?Px)', '\g<1a1>', 'xx')""", None, sre.error) -test(r"""sre.sub('(?Px)', '\g', 'xx')""", None, IndexError) -test(r"""sre.sub('(?Px)|(?Py)', '\g', 'xx')""", None, sre.error) -test(r"""sre.sub('(?Px)|(?Py)', '\\2', 'xx')""", None, sre.error) +test(r"""sre.sub(r'(?Px)', '\gx)', '\g<', 'xx')""", None, sre.error) +test(r"""sre.sub(r'(?Px)', '\g', 'xx')""", None, sre.error) +test(r"""sre.sub(r'(?Px)', '\g', 'xx')""", None, sre.error) +test(r"""sre.sub(r'(?Px)', '\g<1a1>', 'xx')""", None, sre.error) +test(r"""sre.sub(r'(?Px)', '\g', 'xx')""", None, IndexError) +test(r"""sre.sub(r'(?Px)|(?Py)', '\g', 'xx')""", None, sre.error) +test(r"""sre.sub(r'(?Px)|(?Py)', '\\2', 'xx')""", None, sre.error) if verbose: print 'Running tests on sre.subn' -test(r"""sre.subn("(?i)b+", "x", "bbbb BBBB")""", ('x x', 2)) -test(r"""sre.subn("b+", "x", "bbbb BBBB")""", ('x BBBB', 1)) -test(r"""sre.subn("b+", "x", "xyz")""", ('xyz', 0)) -test(r"""sre.subn("b*", "x", "xyz")""", ('xxxyxzx', 4)) -test(r"""sre.subn("b*", "x", "xyz", 2)""", ('xxxyz', 2)) +test(r"""sre.subn(r"(?i)b+", "x", "bbbb BBBB")""", ('x x', 2)) +test(r"""sre.subn(r"b+", "x", "bbbb BBBB")""", ('x BBBB', 1)) +test(r"""sre.subn(r"b+", "x", "xyz")""", ('xyz', 0)) +test(r"""sre.subn(r"b*", "x", "xyz")""", ('xxxyxzx', 4)) +test(r"""sre.subn(r"b*", "x", "xyz", 2)""", ('xxxyz', 2)) if verbose: print 'Running tests on sre.split' -test(r"""sre.split(":", ":a:b::c")""", ['', 'a', 'b', '', 'c']) -test(r"""sre.split(":*", ":a:b::c")""", ['', 'a', 'b', 'c']) -test(r"""sre.split("(:*)", ":a:b::c")""", ['', ':', 'a', ':', 'b', '::', 'c']) -test(r"""sre.split("(?::*)", ":a:b::c")""", ['', 'a', 'b', 'c']) -test(r"""sre.split("(:)*", ":a:b::c")""", ['', ':', 'a', ':', 'b', ':', 'c']) -test(r"""sre.split("([b:]+)", ":a:b::c")""", ['', ':', 'a', ':b::', 'c']) -test(r"""sre.split("(b)|(:+)", ":a:b::c")""", +test(r"""sre.split(r":", ":a:b::c")""", ['', 'a', 'b', '', 'c']) +test(r"""sre.split(r":*", ":a:b::c")""", ['', 'a', 'b', 'c']) +test(r"""sre.split(r"(:*)", ":a:b::c")""", ['', ':', 'a', ':', 'b', '::', 'c']) +test(r"""sre.split(r"(?::*)", ":a:b::c")""", ['', 'a', 'b', 'c']) +test(r"""sre.split(r"(:)*", ":a:b::c")""", ['', ':', 'a', ':', 'b', ':', 'c']) +test(r"""sre.split(r"([b:]+)", ":a:b::c")""", ['', ':', 'a', ':b::', 'c']) +test(r"""sre.split(r"(b)|(:+)", ":a:b::c")""", ['', None, ':', 'a', None, ':', '', 'b', None, '', None, '::', 'c']) -test(r"""sre.split("(?:b)|(?::+)", ":a:b::c")""", ['', 'a', '', '', 'c']) +test(r"""sre.split(r"(?:b)|(?::+)", ":a:b::c")""", ['', 'a', '', '', 'c']) -test(r"""sre.split(":", ":a:b::c", 2)""", ['', 'a', 'b::c']) -test(r"""sre.split(':', 'a:b:c:d', 2)""", ['a', 'b', 'c:d']) +test(r"""sre.split(r":", ":a:b::c", 2)""", ['', 'a', 'b::c']) +test(r"""sre.split(r':', 'a:b:c:d', 2)""", ['a', 'b', 'c:d']) -test(r"""sre.split("(:)", ":a:b::c", 2)""", ['', ':', 'a', ':', 'b::c']) -test(r"""sre.split("(:*)", ":a:b::c", 2)""", ['', ':', 'a', ':', 'b::c']) +test(r"""sre.split(r"(:)", ":a:b::c", 2)""", ['', ':', 'a', ':', 'b::c']) +test(r"""sre.split(r"(:*)", ":a:b::c", 2)""", ['', ':', 'a', ':', 'b::c']) if verbose: print "Running tests on sre.findall" -test(r"""sre.findall(":+", "abc")""", []) -test(r"""sre.findall(":+", "a:b::c:::d")""", [":", "::", ":::"]) -test(r"""sre.findall("(:+)", "a:b::c:::d")""", [":", "::", ":::"]) -test(r"""sre.findall("(:)(:*)", "a:b::c:::d")""", +test(r"""sre.findall(r":+", "abc")""", []) +test(r"""sre.findall(r":+", "a:b::c:::d")""", [":", "::", ":::"]) +test(r"""sre.findall(r"(:+)", "a:b::c:::d")""", [":", "::", ":::"]) +test(r"""sre.findall(r"(:)(:*)", "a:b::c:::d")""", [(":", ""), (":", ":"), (":", "::")]) -test(r"""sre.findall("(a)|(b)", "abc")""", [("a", ""), ("", "b")]) +test(r"""sre.findall(r"(a)|(b)", "abc")""", [("a", ""), ("", "b")]) if verbose: print "Running tests on sre.match" -test(r"""sre.match('a', 'a').groups()""", ()) -test(r"""sre.match('(a)', 'a').groups()""", ('a',)) -test(r"""sre.match('(a)', 'a').group(0)""", 'a') -test(r"""sre.match('(a)', 'a').group(1)""", 'a') -test(r"""sre.match('(a)', 'a').group(1, 1)""", ('a', 'a')) +test(r"""sre.match(r'a', 'a').groups()""", ()) +test(r"""sre.match(r'(a)', 'a').groups()""", ('a',)) +test(r"""sre.match(r'(a)', 'a').group(0)""", 'a') +test(r"""sre.match(r'(a)', 'a').group(1)""", 'a') +test(r"""sre.match(r'(a)', 'a').group(1, 1)""", ('a', 'a')) -pat = sre.compile('((a)|(b))(c)?') +pat = sre.compile(r'((a)|(b))(c)?') test(r"""pat.match('a').groups()""", ('a', 'a', None, None)) test(r"""pat.match('b').groups()""", ('b', None, 'b', None)) test(r"""pat.match('ac').groups()""", ('a', 'a', None, 'c')) test(r"""pat.match('bc').groups()""", ('b', None, 'b', 'c')) test(r"""pat.match('bc').groups("")""", ('b', "", 'b', 'c')) -pat = sre.compile('(?:(?Pa)|(?Pb))(?Pc)?') +pat = sre.compile(r'(?:(?Pa)|(?Pb))(?Pc)?') test(r"""pat.match('a').group(1, 2, 3)""", ('a', None, None)) test(r"""pat.match('b').group('a1', 'b2', 'c3')""", (None, 'b', None)) test(r"""pat.match('ac').group(1, 'b2', 3)""", ('a', None, 'c')) @@ -203,7 +203,7 @@ if verbose: try: import pickle - pat = sre.compile('a(?:b|(c|e){1,2}?|d)+?(.)') + pat = sre.compile(r'a(?:b|(c|e){1,2}?|d)+?(.)') s = pickle.dumps(pat) pat = pickle.loads(s) except: @@ -211,7 +211,7 @@ except: try: import cPickle - pat = sre.compile('a(?:b|(c|e){1,2}?|d)+?(.)') + pat = sre.compile(r'a(?:b|(c|e){1,2}?|d)+?(.)') s = cPickle.dumps(pat) pat = cPickle.loads(s) except: @@ -237,9 +237,12 @@ if verbose: # Try nasty case that overflows the straightforward recursive # implementation of repeated groups. -test(r"""sre.match('(x)*', 50000*'x').span()""", (0, 50000), RuntimeError) -test(r"""sre.match('(x)*y', 50000*'x'+'y').span()""", (0, 50001), RuntimeError) -test(r"""sre.match('(x)*?y', 50000*'x'+'y').span()""", (0, 50001), RuntimeError) +test(r"""sre.match(r'(x)*', 50000*'x').span()""", + (0, 50000), RuntimeError) +test(r"""sre.match(r'(x)*y', 50000*'x'+'y').span()""", + (0, 50001), RuntimeError) +test(r"""sre.match(r'(x)*?y', 50000*'x'+'y').span()""", + (0, 50001), RuntimeError) from re_tests import * @@ -277,8 +280,7 @@ for t in tests: except (sre.error), msg: print '=== Unexpected exception', t, repr(msg) if outcome==SYNTAX_ERROR: - # This should have been a syntax error; forget it. - pass + print '=== Compiled incorrectly', t elif outcome==FAIL: if result is None: pass # No match, as expected else: print '=== Succeeded incorrectly', t -- cgit v0.12