diff options
| author | Otto Moerbeek <otto@cvs.openbsd.org> | 2021-04-02 14:20:58 +0000 |
|---|---|---|
| committer | Otto Moerbeek <otto@cvs.openbsd.org> | 2021-04-02 14:20:58 +0000 |
| commit | 14d49feaac444ca04ad9866f8f8f2a55d752ed04 (patch) | |
| tree | 0ba5ad6be5d77ba897787d749ec0b9cc7039ef68 /regress/lib/libc | |
| parent | 88e560bde2e6094948bbb3572fecdb03f0dd3068 (diff) | |
Two cases of BRE involving counts and backrefs that go wrong and
similar that have no isssues. Reported by Michael Paoli. Failing
cases commented out for now.
Diffstat (limited to 'regress/lib/libc')
| -rw-r--r-- | regress/lib/libc/regex/tests | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/regress/lib/libc/regex/tests b/regress/lib/libc/regex/tests index f400b8575b7..f3fd9d0e6b7 100644 --- a/regress/lib/libc/regex/tests +++ b/regress/lib/libc/regex/tests @@ -1,4 +1,4 @@ -# $OpenBSD: tests,v 1.9 2020/12/28 21:41:55 millert Exp $ +# $OpenBSD: tests,v 1.10 2021/04/02 14:20:57 otto Exp $ # $NetBSD: tests,v 1.5 1995/04/20 22:40:00 cgd Exp $ # regular expression test set @@ -595,3 +595,18 @@ a?b - ab ab # FreeBSD PR 130504 (.|())(b) - ab ab (()|.)(b) - ab ab + +# Some BRE cases where \{0,\} makes a backref go wrong, as reported by Michael Paoli +Y*\(x\)\1 b YYxx YYxx +Y\{2,\}\(x\)\1 b YYxx YYxx +# Fails currently +#Y\{0,\}\(x\)\1 b YYxx YYxx +Y\{0,\}\(x\) b YYxx YYx +Y\{2,\}x\{1,\} b YYxx YYxx +Y\{2,\}x\{0,\}z b YYxxz YYxxz +Y\{0,\}x\{0,\}z b YYxxz YYxxz +Y\{2,\}\(xy\)\1 b YYxyxy YYxyxy +# Fails currently +#Y\{0,\}\(xy\)\1 b YYxyxy YYxyxy +Y*\(xy\)\1 b YYxyxy YYxyxy +Y\{0,\}\(xy\)xy b YYxyxy YYxyxy |