minix/tests/lib/libc/regex/data/backref.in
Lionel Sambuc 11be35a165 Importing NetBSD "Kyua" test framework
To do so, a few dependencies have been imported:

 * external/bsd/lutok
 * external/mit/lua
 * external/public-domain/sqlite
 * external/public-domain/xz

The Kyua framework is the new generation of ATF (Automated Test
Framework), it is composed of:

 * external/bsd/atf
 * external/bsd/kyua-atf-compat
 * external/bsd/kyua-cli
 * external/bsd/kyua-tester
 * tests

Kyua/ATF being written in C++, it depends on libstdc++ which is
provided by GCC. As this is not part of the sources, Kyua is only
compiled when the native GCC utils are installed.

To install Kyua do the following:

 * In a cross-build enviromnent, add the following to the build.sh
   commandline: -V MKBINUTILS=yes -V MKGCCCMDS=yes

WARNING:
  At this point the import is still experimental, and not supported
  on native builds (a.k.a make build).

Change-Id: I26aee23c5bbd2d64adcb7c1beb98fe0d479d7ada
2013-07-23 20:43:41 +02:00

22 lines
677 B
Plaintext

# 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