17db96d56Sopenharmony_ci
27db96d56Sopenharmony_ci# This was taken from http://python.org/sf/1541697
37db96d56Sopenharmony_ci# It's not technically a crasher.  It may not even truly be infinite,
47db96d56Sopenharmony_ci# however, I haven't waited a long time to see the result.  It takes
57db96d56Sopenharmony_ci# 100% of CPU while running this and should be fixed.
67db96d56Sopenharmony_ci
77db96d56Sopenharmony_ciimport re
87db96d56Sopenharmony_cistarttag = re.compile(r'<[a-zA-Z][-_.:a-zA-Z0-9]*\s*('
97db96d56Sopenharmony_ci        r'\s*([a-zA-Z_][-:.a-zA-Z_0-9]*)(\s*=\s*'
107db96d56Sopenharmony_ci        r'(\'[^\']*\'|"[^"]*"|[-a-zA-Z0-9./,:;+*%?!&$\(\)_#=~@]'
117db96d56Sopenharmony_ci        r'[][\-a-zA-Z0-9./,:;+*%?!&$\(\)_#=~\'"@]*(?=[\s>/<])))?'
127db96d56Sopenharmony_ci    r')*\s*/?\s*(?=[<>])')
137db96d56Sopenharmony_ci
147db96d56Sopenharmony_ciif __name__ == '__main__':
157db96d56Sopenharmony_ci    foo = '<table cellspacing="0" cellpadding="0" style="border-collapse'
167db96d56Sopenharmony_ci    starttag.match(foo)
17