diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libc/regex/data/backref.in')
| -rw-r--r-- | contrib/netbsd-tests/lib/libc/regex/data/backref.in | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libc/regex/data/backref.in b/contrib/netbsd-tests/lib/libc/regex/data/backref.in new file mode 100644 index 0000000..cc59b06 --- /dev/null +++ b/contrib/netbsd-tests/lib/libc/regex/data/backref.in @@ -0,0 +1,21 @@ +# back references, ugh +a\(b\)\2c bC ESUBREG +a\(b\1\)c bC ESUBREG +a\(b*\)c\1d b abbcbbd abbcbbd bb +a\(b*\)c\1d b abbcbd +a\(b*\)c\1d b abbcbbbd +^\(.\)\1 b abc +a\([bc]\)\1d b abcdabbd abbd b +a\(\([bc]\)\2\)*d b abbccd abbccd +a\(\([bc]\)\2\)*d b abbcbd +# actually, this next one probably ought to fail, but the spec is unclear +a\(\(b\)*\2\)*d b abbbd abbbd +# here is a case that no NFA implementation does right +\(ab*\)[ab]*\1 b ababaaa ababaaa a +# check out normal matching in the presence of back refs +\(a\)\1bcd b aabcd aabcd +\(a\)\1bc*d b aabcd aabcd +\(a\)\1bc*d b aabd aabd +\(a\)\1bc*d b aabcccd aabcccd +\(a\)\1bc*[ce]d b aabcccd aabcccd +^\(a\)\1b\(c\)*cd$ b aabcccd aabcccd |
