11be35a165
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
21 lines
677 B
Text
21 lines
677 B
Text
# back references, ugh
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a\(b\)\2c bC ESUBREG
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a\(b\1\)c bC ESUBREG
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a\(b*\)c\1d b abbcbbd abbcbbd bb
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a\(b*\)c\1d b abbcbd
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a\(b*\)c\1d b abbcbbbd
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^\(.\)\1 b abc
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a\([bc]\)\1d b abcdabbd abbd b
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a\(\([bc]\)\2\)*d b abbccd abbccd
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a\(\([bc]\)\2\)*d b abbcbd
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# actually, this next one probably ought to fail, but the spec is unclear
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a\(\(b\)*\2\)*d b abbbd abbbd
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# here is a case that no NFA implementation does right
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\(ab*\)[ab]*\1 b ababaaa ababaaa a
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# check out normal matching in the presence of back refs
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\(a\)\1bcd b aabcd aabcd
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\(a\)\1bc*d b aabcd aabcd
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\(a\)\1bc*d b aabd aabd
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\(a\)\1bc*d b aabcccd aabcccd
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\(a\)\1bc*[ce]d b aabcccd aabcccd
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^\(a\)\1b\(c\)*cd$ b aabcccd aabcccd
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