# $FreeBSD$

# FLAGS E
# LOCALE C

# Fixed string and simple expressions
foo;foobarfoobar;((0,3),(6,9))
ba.;foobarfoobaz;((3,6),(9,12))
\(foo\);zz(foo)barfoo;((2,7))
ba[rz];foobarfoobaz;((3,6),(9,12))
ba[rz];foobahfoobav;()
ba[^r];foobarfoobaz;((9,12))

# Collating ranges
[a-c]12;a12z12b12u12c12;((0,3),(6,9),(12,15))
[-a-c]12;a12z12b12u12c12-12;((0,3),(6,9),(12,15),(15,18))

# Collating elements and equivalence classes
# NOTE: there is not much to check here with LC_ALL=C
[[.a.]];bbbbabbbb;((4,5))
[[=a=]];bbbbabbbb;((4,5))
[][.-.]-0]bcd;.bcdzz;((0,4))
[][.-.]-0]bcd;-bcdzz;((0,4))
[][.-.]-0]bcd;0bcdzz;((0,4))
[][.-.]-0]bcd;]bcdzz;((0,4))

# Character classes
[[:alnum:]];__a____4_;((2,3),(7,8))
[[:alpha:]];012345a67890b;((6,7),(12,13))
[[:blank:]];0123456789abcdefghijklmnopqrstuvwxyz;()
[[:cntrl:]];012346789;()
[[:digit:]];abcdefgh1ijklmn2opqrstuv3wxyz4;((8,9),(15,16),(24,25),(29,30))
[[:lower:]];ABCDEFg0123456hIJKL;((6,7),(14,15))
[[:punct:]];01234,6789.abcd:efgh_;((5,6),(10,11),(15,16),(20,21))
[[:upper:]];abcdEfghIjkLmnoPqrstU;((4,5),(8,9),(11,12),(15,16),(20,21))
[[:xdigit:]];mmmm5mmmfmmmCmmmm3mmmd;((4,5),(8,9),(12,13),(17,18),(21,22))

# Matching multiple characters
a+;zzazzaazz;((2,3),(5,7))
(ab)+;zzzabzzzababzz;((3,5),(8,12))
b+(bc);acabbbcde;((3,7))
b*c;cabbbcde;((0,1),(2,6))
b*cd;cabbbcdebbbbbbcdbc;((2,7),(8,16))
[ab]*;zzaabbzzababzzabbzzaabzz;((0,0),(1,1),(2,6),(6,6),(7,7),(8,12),(12,12),(13,13),(14,17),(17,17),(18,18),(19,22),(22,22),(23,23),(24,24))
a?b;zzbzzabzzaabzz;((2,3),(5,7),(10,12))
(ab)?c;zzczzabczzbczzaczz;((2,3),(5,8),(11,12),(15,16))
a{3};aaabbaabaaaa;((0,3),(8,11))
a{1,3};abbaaabaaaab;((0,1),(3,6),(7,10),(10,11))
a{2,};abbaabbaaab;((3,5),(7,10))

# ERE alternation
(b|c);zzbzzczzbczz;((2,3),(5,6),(8,9),(9,10))
a((bc)|d);zzabczzadzzaczz;((2,5),(7,9))
abba|cde;zzabbadezzabbcdezz;((2,6),(13,16))

# BOL and EOL
^abc;abcdef;((0,3))
^abcd$;abcdef;()
^abcd$;abcd;((0,4))
def$;abcdef;((3,6))
def$;abcdefg;()

# Special characters when treated as normal
\*abc;*abczz;((0,4))
^\*abc;*abczz;((0,4))
(\*abc);*abczz;((0,4))
(\*abc)*;*abc*abc;((0,8))
abc\^;abc^zz;((0,4))
abc\$d;abc$d;((0,5))
[]a]bcd;]bcdzz;((0,4))
[]a]bcd;abcdzz;((0,4))
[^]a]bcd;]bcdzz;()
[^]a]bcd;bbcdzz;((0,4))
[a.]bcd;.bcdzz;((0,4))
[a.]bcd;abcdzz;((0,4))
[^a.]bcd;.bcdzz;()
[^a.]bcd;bbcdzz;((0,4))
[a[]bcd;[bcdzz;((0,4))
[a[]bcd;abcdzz;((0,4))
[^a[]bcd;[bcdzz;()
[^a[]bcd;bbcdzz;((0,4))
[a*]bcd;*bcdzz;((0,4))
[a*]bcd;abcdzz;((0,4))
[^a*]bcd;*bcdzz;()
[^a*]bcd;bbcdzz;((0,4))
[a\]bcd;\bcdzz;((0,4))
[a\]bcd;abcdzz;((0,4))
[^a\]bcd;\bcdzz;()
[^a\]bcd;bbcdzz;((0,4))
[a^]bcd;abcdzz;((0,4))
[a^]bcd;^bcdzz;((0,4))
[^a^]bcd;^bcdzz;()
[^a^]bcd;bbcdzz;((0,4))
[-a]bcd;abcdzz;((0,4))
[-a]bcd;-bcdzz;((0,4))
[^-a]bcd;-bcdzz;()
[^-a]bcd;bbcdzz;((0,4))
[a-]bcd;abcdzz;((0,4))
[a-]bcd;-bcdzz;((0,4))
[^a-]bcd;-bcdzz;()
[^a-]bcd;bbcdzz;((0,4))
\^abcd;^abcd;((0,5))
\^abcd;z^abcd;((1,6))
abcd\$;abcd$;((0,5))
abcd\$;abcd$z;((0,5))