github的一些开源项目
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# These DFA tests are for the handling of characters greater than 255 in
# 16-bit or 32-bit, non-UTF mode.
#forbid_utf
#subject dfa
/^\x{ffff}+/i
\x{ffff}
0: \x{ffff}
/^\x{ffff}?/i
\x{ffff}
0: \x{ffff}
/^\x{ffff}*/i
\x{ffff}
0: \x{ffff}
/^\x{ffff}{3}/i
\x{ffff}\x{ffff}\x{ffff}
0: \x{ffff}\x{ffff}\x{ffff}
/^\x{ffff}{0,3}/i
\x{ffff}
0: \x{ffff}
# End of testinput13