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authorSimon <simon@hardwired.org.uk>2011-03-22 17:58:52 (GMT)
committer Simon <simon@hardwired.org.uk>2011-03-22 17:58:52 (GMT)
commit2e401babb793238564ca640fc802a52ab7f6c293 (patch)
tree87a9b471e82604e76f96d556f5771322fb31818a /src/python/stdlib/test/crashers/infinite_loop_re.py
parentc096b2b14a200a0cc0a08cfea839c9e7f4edf22e (diff)
parent04a9cbcb8855e64db660a8c6e23d79114b4afd83 (diff)
downloadpowder-2e401babb793238564ca640fc802a52ab7f6c293.zip
powder-2e401babb793238564ca640fc802a52ab7f6c293.tar.gz
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Diffstat (limited to 'src/python/stdlib/test/crashers/infinite_loop_re.py')
-rw-r--r--src/python/stdlib/test/crashers/infinite_loop_re.py16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/python/stdlib/test/crashers/infinite_loop_re.py b/src/python/stdlib/test/crashers/infinite_loop_re.py
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--- /dev/null
+++ b/src/python/stdlib/test/crashers/infinite_loop_re.py
@@ -0,0 +1,16 @@
+
+# This was taken from http://python.org/sf/1541697
+# It's not technically a crasher. It may not even truly be infinite,
+# however, I haven't waited a long time to see the result. It takes
+# 100% of CPU while running this and should be fixed.
+
+import re
+starttag = re.compile(r'<[a-zA-Z][-_.:a-zA-Z0-9]*\s*('
+ r'\s*([a-zA-Z_][-:.a-zA-Z_0-9]*)(\s*=\s*'
+ r'(\'[^\']*\'|"[^"]*"|[-a-zA-Z0-9./,:;+*%?!&$\(\)_#=~@]'
+ r'[][\-a-zA-Z0-9./,:;+*%?!&$\(\)_#=~\'"@]*(?=[\s>/<])))?'
+ r')*\s*/?\s*(?=[<>])')
+
+if __name__ == '__main__':
+ foo = '<table cellspacing="0" cellpadding="0" style="border-collapse'
+ starttag.match(foo)