# This is a home for regular expression tests that don't fit into
# the format supported by op/regexp.t. If you want to add a test
# that does fit that format, add it to op/re_tests, not here.
#use re::engine::Oniguruma;
use Test::More skip_all => "TODO";
$| = 1;
# Test counter output is generated by a BEGIN block at bottom of file
our $Message = "Noname test";
eval 'use Config'; # Defaults assumed if this fails
$x = "abc\ndef\n";
if ($x =~ /^abc/) {print "ok 1\n";} else {print "not ok 1\n";}
if ($x !~ /^def/) {print "ok 2\n";} else {print "not ok 2\n";}
# used to be a test for $*
if ($x =~ /^def/m) {print "ok 3\n";} else {print "not ok 3\n";}
$_ = '123';
if (/^([0-9][0-9]*)/) {print "ok 4\n";} else {print "not ok 4\n";}
if ($x =~ /^xxx/) {print "not ok 5\n";} else {print "ok 5\n";}
if ($x !~ /^abc/) {print "not ok 6\n";} else {print "ok 6\n";}
if ($x =~ /def/) {print "ok 7\n";} else {print "not ok 7\n";}
if ($x !~ /def/) {print "not ok 8\n";} else {print "ok 8\n";}
if ($x !~ /.def/) {print "ok 9\n";} else {print "not ok 9\n";}
if ($x =~ /.def/) {print "not ok 10\n";} else {print "ok 10\n";}
if ($x =~ /\ndef/) {print "ok 11\n";} else {print "not ok 11\n";}
if ($x !~ /\ndef/) {print "not ok 12\n";} else {print "ok 12\n";}
$_ = 'aaabbbccc';
if (/(a*b*)(c*)/ && $1 eq 'aaabbb' && $2 eq 'ccc') {
print "ok 13\n";
} else {
print "not ok 13\n";
}
if (/(a+b+c+)/ && $1 eq 'aaabbbccc') {
print "ok 14\n";
} else {
print "not ok 14\n";
}
if (/a+b?c+/) {print "not ok 15\n";} else {print "ok 15\n";}
$_ = 'aaabccc';
if (/a+b?c+/) {print "ok 16\n";} else {print "not ok 16\n";}
if (/a*b+c*/) {print "ok 17\n";} else {print "not ok 17\n";}
$_ = 'aaaccc';
if (/a*b?c*/) {print "ok 18\n";} else {print "not ok 18\n";}
if (/a*b+c*/) {print "not ok 19\n";} else {print "ok 19\n";}
$_ = 'abcdef';
if (/bcd|xyz/) {print "ok 20\n";} else {print "not ok 20\n";}
if (/xyz|bcd/) {print "ok 21\n";} else {print "not ok 21\n";}
if (m|bc/*d|) {print "ok 22\n";} else {print "not ok 22\n";}
if (/^$_$/) {print "ok 23\n";} else {print "not ok 23\n";}
# used to be a test for $*
if ("ab\ncd\n" =~ /^cd/m) {print "ok 24\n";} else {print "not ok 24\n";}
$XXX{123} = 123;
$XXX{234} = 234;
$XXX{345} = 345;
@XXX = ('ok 25','not ok 25', 'ok 26','not ok 26','not ok 27');
while ($_ = shift(@XXX)) {
?(.*)? && (print $1,"\n");
/not/ && reset;
if (/not ok 26/) {
if ($^O eq 'VMS') {
$_ = shift(@XXX);
}
else {
reset 'X';
}
}
}
if ($^O ne 'VMS') {
while (($key,$val) = each(%XXX)) {
print "not ok 27\n";
exit;
}
}
print "ok 27\n";
'cde' =~ /[^ab]*/;
'xyz' =~ //;
if ($& eq 'xyz') {print "ok 28\n";} else {print "not ok 28\n";}
$foo = '[^ab]*';
'cde' =~ /$foo/;
'xyz' =~ //;
if ($& eq 'xyz') {print "ok 29\n";} else {print "not ok 29\n";}
$foo = '[^ab]*';
'cde' =~ /$foo/;
'xyz' =~ /$null/;
if ($& eq 'xyz') {print "ok 30\n";} else {print "not ok 30\n";}
$_ = 'abcdefghi';
/def/; # optimized up to cmd
if ("$`:$&:$'" eq 'abc:def:ghi') {print "ok 31\n";} else {print "not ok 31\n";}
/cde/ + 0; # optimized only to spat
if ("$`:$&:$'" eq 'ab:cde:fghi') {print "ok 32\n";} else {print "not ok 32\n";}
/[d][e][f]/; # not optimized
if ("$`:$&:$'" eq 'abc:def:ghi') {print "ok 33\n";} else {print "not ok 33\n";}
$_ = 'now is the {time for all} good men to come to.';
/ {([^}]*)}/;
if ($1 eq 'time for all') {print "ok 34\n";} else {print "not ok 34 $1\n";}
$_ = 'xxx {3,4} yyy zzz';
print /( {3,4})/ ? "ok 35\n" : "not ok 35\n";
print $1 eq ' ' ? "ok 36\n" : "not ok 36\n";
print /( {4,})/ ? "not ok 37\n" : "ok 37\n";
print /( {2,3}.)/ ? "ok 38\n" : "not ok 38\n";
print $1 eq ' y' ? "ok 39\n" : "not ok 39\n";
print /(y{2,3}.)/ ? "ok 40\n" : "not ok 40\n";
print $1 eq 'yyy ' ? "ok 41\n" : "not ok 41\n";
print /x {3,4}/ ? "not ok 42\n" : "ok 42\n";
print /^xxx {3,4}/ ? "not ok 43\n" : "ok 43\n";
$_ = "now is the time for all good men to come to.";
@words = /(\w+)/g;
print join(':',@words) eq "now:is:the:time:for:all:good:men:to:come:to"
? "ok 44\n"
: "not ok 44\n";
@words = ();
while (/\w+/g) {
push(@words, $&);
}
print join(':',@words) eq "now:is:the:time:for:all:good:men:to:come:to"
? "ok 45\n"
: "not ok 45\n";
@words = ();
pos = 0;
while (/to/g) {
push(@words, $&);
}
print join(':',@words) eq "to:to"
? "ok 46\n"
: "not ok 46 `@words'\n";
pos $_ = 0;
@words = /to/g;
print join(':',@words) eq "to:to"
? "ok 47\n"
: "not ok 47 `@words'\n";
$_ = "abcdefghi";
$pat1 = 'def';
$pat2 = '^def';
$pat3 = '.def.';
$pat4 = 'abc';
$pat5 = '^abc';
$pat6 = 'abc$';
$pat7 = 'ghi';
$pat8 = '\w*ghi';
$pat9 = 'ghi$';
__END__
$t1=$t2=$t3=$t4=$t5=$t6=$t7=$t8=$t9=0;
for $iter (1..5) {
$t1++ if /$pat1/o;
$t2++ if /$pat2/o;
$t3++ if /$pat3/o;
$t4++ if /$pat4/o;
$t5++ if /$pat5/o;
$t6++ if /$pat6/o;
$t7++ if /$pat7/o;
$t8++ if /$pat8/o;
$t9++ if /$pat9/o;
}
$x = "$t1$t2$t3$t4$t5$t6$t7$t8$t9";
print $x eq '505550555' ? "ok 48\n" : "not ok 48 $x\n";
$xyz = 'xyz';
print "abc" =~ /^abc$|$xyz/ ? "ok 49\n" : "not ok 49\n";
# perl 4.009 says "unmatched ()"
eval '"abc" =~ /a(bc$)|$xyz/; $result = "$&:$1"';
print $@ eq "" ? "ok 50\n" : "not ok 50\n";
print $result eq "abc:bc" ? "ok 51\n" : "not ok 51\n";
$_="abcfooabcbar";
$x=/abc/g;
print $` eq "" ? "ok 52\n" : "not ok 52\n" if $x;
$x=/abc/g;
print $` eq "abcfoo" ? "ok 53\n" : "not ok 53\n" if $x;
$x=/abc/g;
print $x == 0 ? "ok 54\n" : "not ok 54\n";
pos = 0;
$x=/ABC/gi;
print $` eq "" ? "ok 55\n" : "not ok 55\n" if $x;
$x=/ABC/gi;
print $` eq "abcfoo" ? "ok 56\n" : "not ok 56\n" if $x;
$x=/ABC/gi;
print $x == 0 ? "ok 57\n" : "not ok 57\n";
pos = 0;
$x=/abc/g;
print $' eq "fooabcbar" ? "ok 58\n" : "not ok 58\n" if $x;
$x=/abc/g;
print $' eq "bar" ? "ok 59\n" : "not ok 59\n" if $x;
$_ .= '';
@x=/abc/g;
print scalar @x == 2 ? "ok 60\n" : "not ok 60\n";
$_ = "abdc";
pos $_ = 2;
/\Gc/gc;
print "not " if (pos $_) != 2;
print "ok 61\n";
/\Gc/g;
print "not " if defined pos $_;
print "ok 62\n";
#$out = 1;
#'abc' =~ m'a(?{ $out = 2 })b';
#print "not " if $out != 2;
print "ok 63\n";
#
#$out = 1;
#'abc' =~ m'a(?{ $out = 3 })c';
#print "not " if $out != 1;
print "ok 64\n";
$_ = 'foobar1 bar2 foobar3 barfoobar5 foobar6';
@out = /(?<!foo)bar./g;
print "not " if "@out" ne 'bar2 barf';
print "ok 65\n";
# Tests which depend on REG_INFTY
$reg_infty = defined $Config{reg_infty} ? $Config{reg_infty} : 32767;
$reg_infty_m = $reg_infty - 1; $reg_infty_p = $reg_infty + 1;
# As well as failing if the pattern matches do unexpected things, the
# next three tests will fail if you should have picked up a lower-than-
# default value for $reg_infty from Config.pm, but have not.
undef $@;
print "not " if eval q(('aaa' =~ /(a{1,$reg_infty_m})/)[0] ne 'aaa') || $@;
print "ok 66\n";
undef $@;
print "not " if eval q(('a' x $reg_infty_m) !~ /a{$reg_infty_m}/) || $@;
print "ok 67\n";
undef $@;
print "not " if eval q(('a' x ($reg_infty_m - 1)) =~ /a{$reg_infty_m}/) || $@;
print "ok 68\n";
undef $@;
eval "'aaa' =~ /a{1,$reg_infty}/";
print "not " if $@ !~ m%^\QQuantifier in {,} bigger than%;
print "ok 69\n";
eval "'aaa' =~ /a{1,$reg_infty_p}/";
print "not "
if $@ !~ m%^\QQuantifier in {,} bigger than%;
print "ok 70\n";
undef $@;
# Poke a couple more parse failures
$context = 'x' x 256;
eval qq("${context}y" =~ /(?<=$context)y/);
print "not " if $@ !~ m%^\QLookbehind longer than 255 not%;
print "ok 71\n";
# removed test
print "ok 72\n";
# Long Monsters
$test = 73;
for $l (125, 140, 250, 270, 300000, 30) { # Ordered to free memory
$a = 'a' x $l;
print "# length=$l\nnot " unless "ba$a=" =~ /a$a=/;
print "ok $test\n";
$test++;
print "not " if "b$a=" =~ /a$a=/;
print "ok $test\n";
$test++;
}
# 20000 nodes, each taking 3 words per string, and 1 per branch
$long_constant_len = join '|', 12120 .. 32645;
$long_var_len = join '|', 8120 .. 28645;
%ans = ( 'ax13876y25677lbc' => 1,
'ax13876y25677mcb' => 0, # not b.
'ax13876y35677nbc' => 0, # Num too big
'ax13876y25677y21378obc' => 1,
'ax13876y25677y21378zbc' => 0, # Not followed by [k-o]
'ax13876y25677y21378y21378kbc' => 1,
'ax13876y25677y21378y21378kcb' => 0, # Not b.
'ax13876y25677y21378y21378y21378kbc' => 0, # 5 runs
);
for ( keys %ans ) {
print "# const-len `$_' not => $ans{$_}\nnot "
if $ans{$_} xor /a(?=([yx]($long_constant_len)){2,4}[k-o]).*b./o;
print "ok $test\n";
$test++;
print "# var-len `$_' not => $ans{$_}\nnot "
if $ans{$_} xor /a(?=([yx]($long_var_len)){2,4}[k-o]).*b./o;
print "ok $test\n";
$test++;
}
$_ = " a (bla()) and x(y b((l)u((e))) and b(l(e)e)e";
$expect = "(bla()) ((l)u((e))) (l(e)e)";
sub matchit {
m/
(
\(
(?{ $c = 1 }) # Initialize
(?:
(?(?{ $c == 0 }) # PREVIOUS iteration was OK, stop the loop
(?!
) # Fail: will unwind one iteration back
)
(?:
[^()]+ # Match a big chunk
(?=
[()]
) # Do not try to match subchunks
|
\(
(?{ ++$c })
|
\)
(?{ --$c })
)
)+ # This may not match with different subblocks
)
(?(?{ $c != 0 })
(?!
) # Fail
) # Otherwise the chunk 1 may succeed with $c>0
/xg;
}
@ans = ();
push @ans, $res while $res = matchit;
print "# ans='@ans'\n# expect='$expect'\nnot " if "@ans" ne "1 1 1";
print "ok $test\n";
$test++;
@ans = matchit;
print "# ans='@ans'\n# expect='$expect'\nnot " if "@ans" ne $expect;
print "ok $test\n";
$test++;
print "not " unless "abc" =~ /^(??{"a"})b/;
print "ok $test\n";
$test++;
my $matched;
$matched = qr/\((?:(?>[^()]+)|(??{$matched}))*\)/;
@ans = @ans1 = ();
push(@ans, $res), push(@ans1, $&) while $res = m/$matched/g;
print "# ans='@ans'\n# expect='$expect'\nnot " if "@ans" ne "1 1 1";
print "ok $test\n";
$test++;
print "# ans1='@ans1'\n# expect='$expect'\nnot " if "@ans1" ne $expect;
print "ok $test\n";
$test++;
@ans = m/$matched/g;
print "# ans='@ans'\n# expect='$expect'\nnot " if "@ans" ne $expect;
print "ok $test\n";
$test++;
@ans = ('a/b' =~ m%(.*/)?(.*)%); # Stack may be bad
print "not " if "@ans" ne 'a/ b';
print "ok $test\n";
$test++;
$code = '{$blah = 45}';
$blah = 12;
eval { /(?$code)/ };
print "not " unless $@ and $@ =~ /not allowed at runtime/ and $blah == 12;
print "ok $test\n";
$test++;
for $code ('{$blah = 45}','=xx') {
$blah = 12;
$res = eval { "xx" =~ /(?$code)/o };
if ($code eq '=xx') {
print "#'$@','$res','$blah'\nnot " unless not $@ and $res;
} else {
print "#'$@','$res','$blah'\nnot " unless $@ and $@ =~ /not allowed at runtime/ and $blah == 12;
}
print "ok $test\n";
$test++;
}
$code = '{$blah = 45}';
$blah = 12;
eval "/(?$code)/";
print "not " if $blah != 45;
print "ok $test\n";
$test++;
$blah = 12;
/(?{$blah = 45})/;
print "not " if $blah != 45;
print "ok $test\n";
$test++;
$x = 'banana';
$x =~ /.a/g;
print "not " unless pos($x) == 2;
print "ok $test\n";
$test++;
$x =~ /.z/gc;
print "not " unless pos($x) == 2;
print "ok $test\n";
$test++;
sub f {
my $p = $_[0];
return $p;
}
$x =~ /.a/g;
print "not " unless f(pos($x)) == 4;
print "ok $test\n";
$test++;
$x = $^R = 67;
'foot' =~ /foo(?{$x = 12; 75})[t]/;
print "not " unless $^R eq '75';
print "ok $test\n";
$test++;
$x = $^R = 67;
'foot' =~ /foo(?{$x = 12; 75})[xy]/;
print "not " unless $^R eq '67' and $x eq '12';
print "ok $test\n";
$test++;
$x = $^R = 67;
'foot' =~ /foo(?{ $^R + 12 })((?{ $x = 12; $^R + 17 })[xy])?/;
print "not " unless $^R eq '79' and $x eq '12';
print "ok $test\n";
$test++;
print "not " unless qr/\b\v$/i eq '(?i-xsm:\b\v$)';
print "ok $test\n";
$test++;
print "not " unless qr/\b\v$/s eq '(?s-xim:\b\v$)';
print "ok $test\n";
$test++;
print "not " unless qr/\b\v$/m eq '(?m-xis:\b\v$)';
print "ok $test\n";
$test++;
print "not " unless qr/\b\v$/x eq '(?x-ism:\b\v$)';
print "ok $test\n";
$test++;
print "not " unless qr/\b\v$/xism eq '(?msix:\b\v$)';
print "ok $test\n";
$test++;
print "not " unless qr/\b\v$/ eq '(?-xism:\b\v$)';
print "ok $test\n";
$test++;
$_ = 'xabcx';
foreach $ans ('', 'c') {
/(?<=(?=a)..)((?=c)|.)/g;
print "# \$1 ='$1'\n# \$ans='$ans'\nnot " unless $1 eq $ans;
print "ok $test\n";
$test++;
}
$_ = 'a';
foreach $ans ('', 'a', '') {
/^|a|$/g;
print "# \$& ='$&'\n# \$ans='$ans'\nnot " unless $& eq $ans;
print "ok $test\n";
$test++;
}
sub prefixify {
my($v,$a,$b,$res) = @_;
$v =~ s/\Q$a\E/$b/;
print "not " unless $res eq $v;
print "ok $test\n";
$test++;
}
prefixify('/a/b/lib/arch', "/a/b/lib", 'X/lib', 'X/lib/arch');
prefixify('/a/b/man/arch', "/a/b/man", 'X/man', 'X/man/arch');
$_ = 'var="foo"';
/(\")/;
print "not " unless $1 and /$1/;
print "ok $test\n";
$test++;
$a=qr/(?{++$b})/;
$b = 7;
/$a$a/;
print "not " unless $b eq '9';
print "ok $test\n";
$test++;
$c="$a";
/$a$a/;
print "not " unless $b eq '11';
print "ok $test\n";
$test++;
#
#{
# use re "eval";
# /$a$c$a/;
# print "not " unless $b eq '14';
# print "ok $test\n";
# $test++;
#
# local $lex_a = 2;
# my $lex_a = 43;
# my $lex_b = 17;
# my $lex_c = 27;
# my $lex_res = ($lex_b =~ qr/$lex_b(?{ $lex_c = $lex_a++ })/);
# print "not " unless $lex_res eq '1';
# print "ok $test\n";
# $test++;
# print "not " unless $lex_a eq '44';
# print "ok $test\n";
# $test++;
# print "not " unless $lex_c eq '43';
# print "ok $test\n";
# $test++;
#
#
# no re "eval";
# $match = eval { /$a$c$a/ };
# print "not "
# unless $b eq '14' and $@ =~ /Eval-group not allowed/ and not $match;
# print "ok $test\n";
# $test++;
#}
#
{
local $lex_a = 2;
my $lex_a = 43;
my $lex_b = 17;
my $lex_c = 27;
my $lex_res = ($lex_b =~ qr/17(?{ $lex_c = $lex_a++ })/);
print "not " unless $lex_res eq '1';
print "ok $test\n";
$test++;
print "not " unless $lex_a eq '44';
print "ok $test\n";
$test++;
print "not " unless $lex_c eq '43';
print "ok $test\n";
$test++;
}
{
package aa;
$c = 2;
$::c = 3;
'' =~ /(?{ $c = 4 })/;
print "not " unless $c == 4;
}
print "ok $test\n";
$test++;
print "not " unless $c == 3;
print "ok $test\n";
$test++;
sub must_warn_pat {
my $warn_pat = shift;
return sub { print "not " unless $_[0] =~ /$warn_pat/ }
}
sub must_warn {
my ($warn_pat, $code) = @_;
local %SIG;
eval 'BEGIN { use warnings; $SIG{__WARN__} = $warn_pat };' . $code;
print "ok $test\n";
$test++;
}
sub make_must_warn {
my $warn_pat = shift;
return sub { must_warn(must_warn_pat($warn_pat)) }
}
my $for_future = make_must_warn('reserved for future extensions');
&$for_future('q(a:[b]:) =~ /[x[:foo:]]/');
#&$for_future('q(a=[b]=) =~ /[x[=foo=]]/');
print "ok $test\n"; $test++; # now a fatal croak
#&$for_future('q(a.[b].) =~ /[x[.foo.]]/');
print "ok $test\n"; $test++; # now a fatal croak
# test if failure of patterns returns empty list
$_ = 'aaa';
@_ = /bbb/;
print "not " if @_;
print "ok $test\n";
$test++;
@_ = /bbb/g;
print "not " if @_;
print "ok $test\n";
$test++;
@_ = /(bbb)/;
print "not " if @_;
print "ok $test\n";
$test++;
@_ = /(bbb)/g;
print "not " if @_;
print "ok $test\n";
$test++;
/a(?=.$)/;
print "not " if $#+ != 0 or $#- != 0;
print "ok $test\n";
$test++;
print "not " if $+[0] != 2 or $-[0] != 1;
print "ok $test\n";
$test++;
print "not "
if defined $+[1] or defined $-[1] or defined $+[2] or defined $-[2];
print "ok $test\n";
$test++;
/a(a)(a)/;
print "not " if $#+ != 2 or $#- != 2;
print "ok $test\n";
$test++;
print "not " if $+[0] != 3 or $-[0] != 0;
print "ok $test\n";
$test++;
print "not " if $+[1] != 2 or $-[1] != 1;
print "ok $test\n";
$test++;
print "not " if $+[2] != 3 or $-[2] != 2;
print "ok $test\n";
$test++;
print "not "
if defined $+[3] or defined $-[3] or defined $+[4] or defined $-[4];
print "ok $test\n";
$test++;
/.(a)(b)?(a)/;
print "not " if $#+ != 3 or $#- != 3;
print "ok $test\n";
$test++;
print "not " if $+[0] != 3 or $-[0] != 0;
print "ok $test\n";
$test++;
print "not " if $+[1] != 2 or $-[1] != 1;
print "ok $test\n";
$test++;
print "not " if $+[3] != 3 or $-[3] != 2;
print "ok $test\n";
$test++;
print "not "
if defined $+[2] or defined $-[2] or defined $+[4] or defined $-[4];
print "ok $test\n";
$test++;
/.(a)/;
print "not " if $#+ != 1 or $#- != 1;
print "ok $test\n";
$test++;
print "not " if $+[0] != 2 or $-[0] != 0;
print "ok $test\n";
$test++;
print "not " if $+[1] != 2 or $-[1] != 1;
print "ok $test\n";
$test++;
print "not "
if defined $+[2] or defined $-[2] or defined $+[3] or defined $-[3];
print "ok $test\n";
$test++;
eval { $+[0] = 13; };
print "not "
if $@ !~ /^Modification of a read-only value attempted/;
print "ok $test\n";
$test++;
eval { $-[0] = 13; };
print "not "
if $@ !~ /^Modification of a read-only value attempted/;
print "ok $test\n";
$test++;
eval { @+ = (7, 6, 5); };
print "not "
if $@ !~ /^Modification of a read-only value attempted/;
print "ok $test\n";
$test++;
eval { @- = qw(foo bar); };
print "not "
if $@ !~ /^Modification of a read-only value attempted/;
print "ok $test\n";
$test++;
/.(a)(ba*)?/;
print "#$#-..$#+\nnot " if $#+ != 2 or $#- != 1;
print "ok $test\n";
$test++;
$_ = 'aaa';
pos = 1;
@a = /\Ga/g;
print "not " unless "@a" eq "a a";
print "ok $test\n";
$test++;
$str = 'abcde';
pos $str = 2;
print "not " if $str =~ /^\G/;
print "ok $test\n";
$test++;
print "not " if $str =~ /^.\G/;
print "ok $test\n";
$test++;
print "not " unless $str =~ /^..\G/;
print "ok $test\n";
$test++;
print "not " if $str =~ /^...\G/;
print "ok $test\n";
$test++;
print "not " unless $str =~ /.\G./ and $& eq 'bc';
print "ok $test\n";
$test++;
print "not " unless $str =~ /\G../ and $& eq 'cd';
print "ok $test\n";
$test++;
undef $foo; undef $bar;
print "#'$str','$foo','$bar'\nnot "
unless $str =~ /b(?{$foo = $_; $bar = pos})c/
and $foo eq 'abcde' and $bar eq 2;
print "ok $test\n";
$test++;
undef $foo; undef $bar;
pos $str = undef;
print "#'$str','$foo','$bar'\nnot "
unless $str =~ /b(?{$foo = $_; $bar = pos})c/g
and $foo eq 'abcde' and $bar eq 2 and pos $str eq 3;
print "ok $test\n";
$test++;
$_ = $str;
undef $foo; undef $bar;
print "#'$str','$foo','$bar'\nnot "
unless /b(?{$foo = $_; $bar = pos})c/
and $foo eq 'abcde' and $bar eq 2;
print "ok $test\n";
$test++;
undef $foo; undef $bar;
print "#'$str','$foo','$bar'\nnot "
unless /b(?{$foo = $_; $bar = pos})c/g
and $foo eq 'abcde' and $bar eq 2 and pos eq 3;
print "ok $test\n";
$test++;
undef $foo; undef $bar;
pos = undef;
1 while /b(?{$foo = $_; $bar = pos})c/g;
print "#'$str','$foo','$bar'\nnot "
unless $foo eq 'abcde' and $bar eq 2 and not defined pos;
print "ok $test\n";
$test++;
undef $foo; undef $bar;
$_ = 'abcde|abcde';
print "#'$str','$foo','$bar','$_'\nnot "
unless s/b(?{$foo = $_; $bar = pos})c/x/g and $foo eq 'abcde|abcde'
and $bar eq 8 and $_ eq 'axde|axde';
print "ok $test\n";
$test++;
@res = ();
# List context:
$_ = 'abcde|abcde';
@dummy = /([ace]).(?{push @res, $1,$2})([ce])(?{push @res, $1,$2})/g;
@res = map {defined $_ ? "'$_'" : 'undef'} @res;
$res = "@res";
print "#'@res' '$_'\nnot "
unless "@res" eq "'a' undef 'a' 'c' 'e' undef 'a' undef 'a' 'c'";
print "ok $test\n";
$test++;
@res = ();
@dummy = /([ace]).(?{push @res, $`,$&,$'})([ce])(?{push @res, $`,$&,$'})/g;
@res = map {defined $_ ? "'$_'" : 'undef'} @res;
$res = "@res";
print "#'@res' '$_'\nnot "
unless "@res" eq
"'' 'ab' 'cde|abcde' " .
"'' 'abc' 'de|abcde' " .
"'abcd' 'e|' 'abcde' " .
"'abcde|' 'ab' 'cde' " .
"'abcde|' 'abc' 'de'" ;
print "ok $test\n";
$test++;
#Some more \G anchor checks
$foo='aabbccddeeffgg';
pos($foo)=1;
$foo=~/.\G(..)/g;
iseq($1,'ab');
pos($foo) += 1;
$foo=~/.\G(..)/g;
print "not " unless($1 eq 'cc');
print "ok $test\n";
$test++;
pos($foo) += 1;
$foo=~/.\G(..)/g;
print "not " unless($1 eq 'de');
print "ok $test\n";
$test++;
print "not " unless $foo =~ /\Gef/g;
print "ok $test\n";
$test++;
undef pos $foo;
$foo=~/\G(..)/g;
print "not " unless($1 eq 'aa');
print "ok $test\n";
$test++;
$foo=~/\G(..)/g;
print "not " unless($1 eq 'bb');
print "ok $test\n";
$test++;
pos($foo)=5;
$foo=~/\G(..)/g;
print "not " unless($1 eq 'cd');
print "ok $test\n";
$test++;
$_='123x123';
@res = /(\d*|x)/g;
print "not " unless('123||x|123|' eq join '|', @res);
print "ok $test\n";
$test++;
# see if matching against temporaries (created via pp_helem()) is safe
{ foo => "ok $test\n".$^X }->{foo} =~ /^(.*)\n/g;
print "$1\n";
$test++;
# See if $i work inside (?{}) in the presense of saved substrings and
# changing $_
@a = qw(foo bar);
@b = ();
s/(\w)(?{push @b, $1})/,$1,/g for @a;
print "# \@b='@b', expect 'f o o b a r'\nnot " unless("@b" eq "f o o b a r");
print "ok $test\n";
$test++;
print "not " unless("@a" eq ",f,,o,,o, ,b,,a,,r,");
print "ok $test\n";
$test++;
$brackets = qr{
{ (?> [^{}]+ | (??{ $brackets }) )* }
}x;
"{{}" =~ $brackets;
print "ok $test\n"; # Did we survive?
$test++;
"something { long { and } hairy" =~ $brackets;
print "ok $test\n"; # Did we survive?
$test++;
"something { long { and } hairy" =~ m/((??{ $brackets }))/;
print "not " unless $1 eq "{ and }";
print "ok $test\n";
$test++;
$_ = "a-a\nxbb";
pos=1;
m/^-.*bb/mg and print "not ";
print "ok $test\n";
$test++;
$text = "aaXbXcc";
pos($text)=0;
$text =~ /\GXb*X/g and print 'not ';
print "ok $test\n";
$test++;
$text = "xA\n" x 500;
$text =~ /^\s*A/m and print 'not ';
print "ok $test\n";
$test++;
$text = "abc dbf";
@res = ($text =~ /.*?(b).*?\b/g);
"@res" eq 'b b' or print 'not ';
print "ok $test\n";
$test++;
@a = map chr,0..255;
@b = grep(/\S/,@a);
@c = grep(/[^\s]/,@a);
print "not " if "@b" ne "@c";
print "ok $test\n";
$test++;
@b = grep(/\S/,@a);
@c = grep(/[\S]/,@a);
print "not " if "@b" ne "@c";
print "ok $test\n";
$test++;
@b = grep(/\s/,@a);
@c = grep(/[^\S]/,@a);
print "not " if "@b" ne "@c";
print "ok $test\n";
$test++;
@b = grep(/\s/,@a);
@c = grep(/[\s]/,@a);
print "not " if "@b" ne "@c";
print "ok $test\n";
$test++;
@b = grep(/\D/,@a);
@c = grep(/[^\d]/,@a);
print "not " if "@b" ne "@c";
print "ok $test\n";
$test++;
@b = grep(/\D/,@a);
@c = grep(/[\D]/,@a);
print "not " if "@b" ne "@c";
print "ok $test\n";
$test++;
@b = grep(/\d/,@a);
@c = grep(/[^\D]/,@a);
print "not " if "@b" ne "@c";
print "ok $test\n";
$test++;
@b = grep(/\d/,@a);
@c = grep(/[\d]/,@a);
print "not " if "@b" ne "@c";
print "ok $test\n";
$test++;
@b = grep(/\W/,@a);
@c = grep(/[^\w]/,@a);
print "not " if "@b" ne "@c";
print "ok $test\n";
$test++;
@b = grep(/\W/,@a);
@c = grep(/[\W]/,@a);
print "not " if "@b" ne "@c";
print "ok $test\n";
$test++;
@b = grep(/\w/,@a);
@c = grep(/[^\W]/,@a);
print "not " if "@b" ne "@c";
print "ok $test\n";
$test++;
@b = grep(/\w/,@a);
@c = grep(/[\w]/,@a);
iseq("@b","@c");
# see if backtracking optimization works correctly
"\n\n" =~ /\n $ \n/x or print "not ";
print "ok $test\n";
$test++;
"\n\n" =~ /\n* $ \n/x or print "not ";
print "ok $test\n";
$test++;
"\n\n" =~ /\n+ $ \n/x or print "not ";
print "ok $test\n";
$test++;
[] =~ /^ARRAY/ or print "# [] \nnot ";
print "ok $test\n";
$test++;
eval << 'EOE';
{
package S;
use overload '""' => sub { 'Object S' };
sub new { bless [] }
}
$a = 'S'->new;
EOE
$a and $a =~ /^Object\sS/ or print "# '$a' \nnot ";
print "ok $test\n";
$test++;
# test result of match used as match (!)
'a1b' =~ ('xyz' =~ /y/) and $` eq 'a' or print "not ";
print "ok $test\n";
$test++;
'a1b' =~ ('xyz' =~ /t/) and $` eq 'a' or print "not ";
print "ok $test\n";
$test++;
$w = 0;
{
local $SIG{__WARN__} = sub { $w = 1 };
local $^W = 1;
$w = 1 if ("1\n" x 102) =~ /^\s*\n/m;
}
print $w ? "not " : "", "ok $test\n";
$test++;
my %space = ( spc => " ",
tab => "\t",
cr => "\r",
lf => "\n",
ff => "\f",
# There's no \v but the vertical tabulator seems miraculously
# be 11 both in ASCII and EBCDIC.
vt => chr(11),
false => "space" );
my @space0 = sort grep { $space{$_} =~ /\s/ } keys %space;
my @space1 = sort grep { $space{$_} =~ /[[:space:]]/ } keys %space;
my @space2 = sort grep { $space{$_} =~ /[[:blank:]]/ } keys %space;
print "not " unless "@space0" eq "cr ff lf spc tab";
print "ok $test # @space0\n";
$test++;
print "not " unless "@space1" eq "cr ff lf spc tab vt";
print "ok $test # @space1\n";
$test++;
print "not " unless "@space2" eq "spc tab";
print "ok $test # @space2\n";
$test++;
# bugid 20001021.005 - this caused a SEGV
print "not " unless undef =~ /^([^\/]*)(.*)$/;
print "ok $test\n";
$test++;
# bugid 20000731.001
print "not " unless "A \x{263a} B z C" =~ /A . B (??{ "z" }) C/;
print "ok $test\n";
$test++;
my $ordA = ord('A');
$_ = "a\x{100}b";
if (/(.)(\C)(\C)(.)/) {
print "ok 232\n";
if ($1 eq "a") {
print "ok 233\n";
} else {
print "not ok 233\n";
}
if ($ordA == 65) { # ASCII (or equivalent), should be UTF-8
if ($2 eq "\xC4") {
print "ok 234\n";
} else {
print "not ok 234\n";
}
if ($3 eq "\x80") {
print "ok 235\n";
} else {
print "not ok 235\n";
}
} elsif ($ordA == 193) { # EBCDIC (or equivalent), should be UTF-EBCDIC
if ($2 eq "\x8C") {
print "ok 234\n";
} else {
print "not ok 234\n";
}
if ($3 eq "\x41") {
print "ok 235\n";
} else {
print "not ok 235\n";
}
} else {
for (234..235) {
print "not ok $_ # ord('A') == $ordA\n";
}
}
if ($4 eq "b") {
print "ok 236\n";
} else {
print "not ok 236\n";
}
} else {
for (232..236) {
print "not ok $_\n";
}
}
$_ = "\x{100}";
if (/(\C)/g) {
print "ok 237\n";
# currently \C are still tagged as UTF-8
if ($ordA == 65) {
if ($1 eq "\xC4") {
print "ok 238\n";
} else {
print "not ok 238\n";
}
} elsif ($ordA == 193) {
if ($1 eq "\x8C") {
print "ok 238\n";
} else {
print "not ok 238\n";
}
} else {
print "not ok 238 # ord('A') == $ordA\n";
}
} else {
for (237..238) {
print "not ok $_\n";
}
}
if (/(\C)/g) {
print "ok 239\n";
# currently \C are still tagged as UTF-8
if ($ordA == 65) {
if ($1 eq "\x80") {
print "ok 240\n";
} else {
print "not ok 240\n";
}
} elsif ($ordA == 193) {
if ($1 eq "\x41") {
print "ok 240\n";
} else {
print "not ok 240\n";
}
} else {
print "not ok 240 # ord('A') == $ordA\n";
}
} else {
for (239..240) {
print "not ok $_\n";
}
}
{
# japhy -- added 03/03/2001
() = (my $str = "abc") =~ /(...)/;
$str = "def";
print "not " if $1 ne "abc";
print "ok 241\n";
}
# The 242 and 243 go with the 244 and 245.
# The trick is that in EBCDIC the explicit numeric range should match
# (as also in non-EBCDIC) but the explicit alphabetic range should not match.
if ("\x8e" =~ /[\x89-\x91]/) {
print "ok 242\n";
} else {
print "not ok 242\n";
}
if ("\xce" =~ /[\xc9-\xd1]/) {
print "ok 243\n";
} else {
print "not ok 243\n";
}
# In most places these tests would succeed since \x8e does not
# in most character sets match 'i' or 'j' nor would \xce match
# 'I' or 'J', but strictly speaking these tests are here for
# the good of EBCDIC, so let's test these only there.
if (ord('i') == 0x89 && ord('J') == 0xd1) { # EBCDIC
if ("\x8e" !~ /[i-j]/) {
print "ok 244\n";
} else {
print "not ok 244\n";
}
if ("\xce" !~ /[I-J]/) {
print "ok 245\n";
} else {
print "not ok 245\n";
}
} else {
for (244..245) {
print "ok $_ # Skip: only in EBCDIC\n";
}
}
print "not " unless "\x{ab}" =~ /\x{ab}/;
print "ok 246\n";
print "not " unless "\x{abcd}" =~ /\x{abcd}/;
print "ok 247\n";
{
# bug id 20001008.001
$test = 248;
my @x = ("stra\337e 138","stra\337e 138");
for (@x) {
s/(\d+)\s*([\w\-]+)/$1 . uc $2/e;
my($latin) = /^(.+)(?:\s+\d)/;
print $latin eq "stra\337e" ? "ok $test\n" : # 248,249
"#latin[$latin]\nnot ok $test\n";
$test++;
$latin =~ s/stra\337e/straße/; # \303\237 after the 2nd a
use utf8; # needed for the raw UTF-8
$latin =~ s!(s)tr(?:aß|s+e)!$1tr.!; # \303\237 after the a
}
}
{
print "not " unless "ba\xd4c" =~ /([a\xd4]+)/ && $1 eq "a\xd4";
print "ok 250\n";
print "not " unless "ba\xd4c" =~ /([a\xd4]+)/ && $1 eq "a\x{d4}";
print "ok 251\n";
print "not " unless "ba\x{d4}c" =~ /([a\xd4]+)/ && $1 eq "a\x{d4}";
print "ok 252\n";
print "not " unless "ba\x{d4}c" =~ /([a\xd4]+)/ && $1 eq "a\xd4";
print "ok 253\n";
print "not " unless "ba\xd4c" =~ /([a\x{d4}]+)/ && $1 eq "a\xd4";
print "ok 254\n";
print "not " unless "ba\xd4c" =~ /([a\x{d4}]+)/ && $1 eq "a\x{d4}";
print "ok 255\n";
print "not " unless "ba\x{d4}c" =~ /([a\x{d4}]+)/ && $1 eq "a\x{d4}";
print "ok 256\n";
print "not " unless "ba\x{d4}c" =~ /([a\x{d4}]+)/ && $1 eq "a\xd4";
print "ok 257\n";
}
{
# the first half of 20001028.003
my $X = chr(1448);
my ($Y) = $X =~ /(.*)/;
print "not " unless $Y eq v1448 && length($Y) == 1;
print "ok 258\n";
}
{
# 20001108.001
my $X = "Szab\x{f3},Bal\x{e1}zs";
my $Y = $X;
$Y =~ s/(B)/$1/ for 0..3;
print "not " unless $Y eq $X && $X eq "Szab\x{f3},Bal\x{e1}zs";
print "ok 259\n";
}
{
# the second half of 20001028.003
my $X = '';
$X =~ s/^/chr(1488)/e;
print "not " unless length $X == 1 && ord($X) == 1488;
print "ok 260\n";
}
{
# 20000517.001
my $x = "\x{100}A";
$x =~ s/A/B/;
print "not " unless $x eq "\x{100}B" && length($x) == 2;
print "ok 261\n";
}
{
# bug id 20001230.002
print "not " unless "École" =~ /^\C\C(.)/ && $1 eq 'c';
print "ok 262\n";
print "not " unless "École" =~ /^\C\C(c)/;
print "ok 263\n";
}
SKIP: {
$test = 264; # till 575
use charnames ":full";
# This is far from complete testing, there are dozens of character
# classes in Unicode. The mixing of literals and \N{...} is
# intentional so that in non-Latin-1 places we test the native
# characters, not the Unicode code points.
my %s = (
"a" => 'Ll',
"\N{CYRILLIC SMALL LETTER A}" => 'Ll',
"A" => 'Lu',
"\N{GREEK CAPITAL LETTER ALPHA}" => 'Lu',
"\N{HIRAGANA LETTER SMALL A}" => 'Lo',
"\N{COMBINING GRAVE ACCENT}" => 'Mn',
"0" => 'Nd',
"\N{ARABIC-INDIC DIGIT ZERO}" => 'Nd',
"_" => 'N',
"!" => 'P',
" " => 'Zs',
"\0" => 'Cc',
);
for my $char (map { s/^\S+ //; $_ }
sort map { sprintf("%06x", ord($_))." $_" } keys %s) {
my $class = $s{$char};
my $code = sprintf("%06x", ord($char));
printf "#\n# 0x$code\n#\n";
print "# IsAlpha\n";
if ($class =~ /^[LM]/) {
print "not " unless $char =~ /\p{IsAlpha}/;
print "ok $test\n"; $test++;
print "not " if $char =~ /\P{IsAlpha}/;
print "ok $test\n"; $test++;
} else {
print "not " if $char =~ /\p{IsAlpha}/;
print "ok $test\n"; $test++;
print "not " unless $char =~ /\P{IsAlpha}/;
print "ok $test\n"; $test++;
}
print "# IsAlnum\n";
if ($class =~ /^[LMN]/ && $char ne "_") {
print "not " unless $char =~ /\p{IsAlnum}/;
print "ok $test\n"; $test++;
print "not " if $char =~ /\P{IsAlnum}/;
print "ok $test\n"; $test++;
} else {
print "not " if $char =~ /\p{IsAlnum}/;
print "ok $test\n"; $test++;
print "not " unless $char =~ /\P{IsAlnum}/;
print "ok $test\n"; $test++;
}
print "# IsASCII\n";
if (ord("A") == 193) {
print "ok $test # Skip: in EBCDIC\n"; $test++;
print "ok $test # Skip: in EBCDIC\n"; $test++;
} else {
if ($code le '00007f') {
print "not " unless $char =~ /\p{IsASCII}/;
print "ok $test\n"; $test++;
print "not " if $char =~ /\P{IsASCII}/;
print "ok $test\n"; $test++;
} else {
print "not " if $char =~ /\p{IsASCII}/;
print "ok $test\n"; $test++;
print "not " unless $char =~ /\P{IsASCII}/;
print "ok $test\n"; $test++;
}
}
print "# IsCntrl\n";
if ($class =~ /^C/) {
print "not " unless $char =~ /\p{IsCntrl}/;
print "ok $test\n"; $test++;
print "not " if $char =~ /\P{IsCntrl}/;
print "ok $test\n"; $test++;
} else {
print "not " if $char =~ /\p{IsCntrl}/;
print "ok $test\n"; $test++;
print "not " unless $char =~ /\P{IsCntrl}/;
print "ok $test\n"; $test++;
}
print "# IsBlank\n";
if ($class =~ /^Z[lp]/ || $char eq " ") {
print "not " unless $char =~ /\p{IsBlank}/;
print "ok $test\n"; $test++;
print "not " if $char =~ /\P{IsBlank}/;
print "ok $test\n"; $test++;
} else {
print "not " if $char =~ /\p{IsBlank}/;
print "ok $test\n"; $test++;
print "not " unless $char =~ /\P{IsBlank}/;
print "ok $test\n"; $test++;
}
print "# IsDigit\n";
if ($class =~ /^Nd$/) {
print "not " unless $char =~ /\p{IsDigit}/;
print "ok $test\n"; $test++;
print "not " if $char =~ /\P{IsDigit}/;
print "ok $test\n"; $test++;
} else {
print "not " if $char =~ /\p{IsDigit}/;
print "ok $test\n"; $test++;
print "not " unless $char =~ /\P{IsDigit}/;
print "ok $test\n"; $test++;
}
print "# IsGraph\n";
if ($class =~ /^([LMNPS])|Co/) {
print "not " unless $char =~ /\p{IsGraph}/;
print "ok $test\n"; $test++;
print "not " if $char =~ /\P{IsGraph}/;
print "ok $test\n"; $test++;
} else {
print "not " if $char =~ /\p{IsGraph}/;
print "ok $test\n"; $test++;
print "not " unless $char =~ /\P{IsGraph}/;
print "ok $test\n"; $test++;
}
print "# IsLower\n";
if ($class =~ /^Ll$/) {
print "not " unless $char =~ /\p{IsLower}/;
print "ok $test\n"; $test++;
print "not " if $char =~ /\P{IsLower}/;
print "ok $test\n"; $test++;
} else {
print "not " if $char =~ /\p{IsLower}/;
print "ok $test\n"; $test++;
print "not " unless $char =~ /\P{IsLower}/;
print "ok $test\n"; $test++;
}
print "# IsPrint\n";
if ($class =~ /^([LMNPS])|Co|Zs/) {
print "not " unless $char =~ /\p{IsPrint}/;
print "ok $test\n"; $test++;
print "not " if $char =~ /\P{IsPrint}/;
print "ok $test\n"; $test++;
} else {
print "not " if $char =~ /\p{IsPrint}/;
print "ok $test\n"; $test++;
print "not " unless $char =~ /\P{IsPrint}/;
print "ok $test\n"; $test++;
}
print "# IsPunct\n";
if ($class =~ /^P/ || $char eq "_") {
print "not " unless $char =~ /\p{IsPunct}/;
print "ok $test\n"; $test++;
print "not " if $char =~ /\P{IsPunct}/;
print "ok $test\n"; $test++;
} else {
print "not " if $char =~ /\p{IsPunct}/;
print "ok $test\n"; $test++;
print "not " unless $char =~ /\P{IsPunct}/;
print "ok $test\n"; $test++;
}
print "# IsSpace\n";
if ($class =~ /^Z/ || ($code =~ /^(0009|000A|000B|000C|000D)$/)) {
print "not " unless $char =~ /\p{IsSpace}/;
print "ok $test\n"; $test++;
print "not " if $char =~ /\P{IsSpace}/;
print "ok $test\n"; $test++;
} else {
print "not " if $char =~ /\p{IsSpace}/;
print "ok $test\n"; $test++;
print "not " unless $char =~ /\P{IsSpace}/;
print "ok $test\n"; $test++;
}
print "# IsUpper\n";
if ($class =~ /^L[ut]/) {
print "not " unless $char =~ /\p{IsUpper}/;
print "ok $test\n"; $test++;
print "not " if $char =~ /\P{IsUpper}/;
print "ok $test\n"; $test++;
} else {
print "not " if $char =~ /\p{IsUpper}/;
print "ok $test\n"; $test++;
print "not " unless $char =~ /\P{IsUpper}/;
print "ok $test\n"; $test++;
}
print "# IsWord\n";
if ($class =~ /^[LMN]/ || $char eq "_") {
print "not " unless $char =~ /\p{IsWord}/;
print "ok $test\n"; $test++;
print "not " if $char =~ /\P{IsWord}/;
print "ok $test\n"; $test++;
} else {
print "not " if $char =~ /\p{IsWord}/;
print "ok $test\n"; $test++;
print "not " unless $char =~ /\P{IsWord}/;
print "ok $test\n"; $test++;
}
}
}
{
$_ = "abc\x{100}\x{200}\x{300}\x{380}\x{400}defg";
if (/(.\x{300})./) {
print "ok 576\n";
print "not " unless $` eq "abc\x{100}" && length($`) == 4;
print "ok 577\n";
print "not " unless $& eq "\x{200}\x{300}\x{380}" && length($&) == 3;
print "ok 578\n";
print "not " unless $' eq "\x{400}defg" && length($') == 5;
print "ok 579\n";
print "not " unless $1 eq "\x{200}\x{300}" && length($1) == 2;
print "ok 580\n";
} else {
for (576..580) { print "not ok $_\n" }
}
}
{
# bug id 20010306.008
$a = "a\x{1234}";
# The original bug report had 'no utf8' here but that was irrelevant.
$a =~ m/\w/; # used to core dump
print "ok 581\n";
}
{
$test = 582;
# bugid 20010410.006
for my $rx (
'/(.*?)\{(.*?)\}/csg',
'/(.*?)\{(.*?)\}/cg',
'/(.*?)\{(.*?)\}/sg',
'/(.*?)\{(.*?)\}/g',
'/(.+?)\{(.+?)\}/csg',
)
{
my($input, $i);
$i = 0;
$input = "a{b}c{d}";
eval <<EOT;
while (eval \$input =~ $rx) {
print "# \\\$1 = '\$1' \\\$2 = '\$2'\n";
++\$i;
}
EOT
print "not " unless $i == 2;
print "ok " . $test++ . "\n";
}
}
{
# from Robin Houston
my $x = "\x{10FFFD}";
$x =~ s/(.)/$1/g;
print "not " unless ord($x) == 0x10FFFD && length($x) == 1;
print "ok 587\n";
}
{
my $x = "\x7f";
print "not " if $x =~ /[\x80-\xff]/;
print "ok 588\n";
print "not " if $x =~ /[\x80-\x{100}]/;
print "ok 589\n";
print "not " if $x =~ /[\x{100}]/;
print "ok 590\n";
print "not " if $x =~ /\p{InLatin1Supplement}/;
print "ok 591\n";
print "not " unless $x =~ /\P{InLatin1Supplement}/;
print "ok 592\n";
print "not " if $x =~ /\p{InLatinExtendedA}/;
print "ok 593\n";
print "not " unless $x =~ /\P{InLatinExtendedA}/;
print "ok 594\n";
}
{
my $x = "\x80";
print "not " unless $x =~ /[\x80-\xff]/;
print "ok 595\n";
print "not " unless $x =~ /[\x80-\x{100}]/;
print "ok 596\n";
print "not " if $x =~ /[\x{100}]/;
print "ok 597\n";
print "not " unless $x =~ /\p{InLatin1Supplement}/;
print "ok 598\n";
print "not " if $x =~ /\P{InLatin1Supplement}/;
print "ok 599\n";
print "not " if $x =~ /\p{InLatinExtendedA}/;
print "ok 600\n";
print "not " unless $x =~ /\P{InLatinExtendedA}/;
print "ok 601\n";
}
{
my $x = "\xff";
print "not " unless $x =~ /[\x80-\xff]/;
print "ok 602\n";
print "not " unless $x =~ /[\x80-\x{100}]/;
print "ok 603\n";
print "not " if $x =~ /[\x{100}]/;
print "ok 604\n";
# the next two tests must be ignored on EBCDIC
print "not " unless $x =~ /\p{InLatin1Supplement}/ or ord("A") == 193;
print "ok 605\n";
print "not " if $x =~ /\P{InLatin1Supplement}/ and ord("A") != 193;
print "ok 606\n";
print "not " if $x =~ /\p{InLatinExtendedA}/;
print "ok 607\n";
print "not " unless $x =~ /\P{InLatinExtendedA}/;
print "ok 608\n";
}
{
my $x = "\x{100}";
print "not " if $x =~ /[\x80-\xff]/;
print "ok 609\n";
print "not " unless $x =~ /[\x80-\x{100}]/;
print "ok 610\n";
print "not " unless $x =~ /[\x{100}]/;
print "ok 611\n";
print "not " if $x =~ /\p{InLatin1Supplement}/;
print "ok 612\n";
print "not " unless $x =~ /\P{InLatin1Supplement}/;
print "ok 613\n";
print "not " unless $x =~ /\p{InLatinExtendedA}/;
print "ok 614\n";
print "not " if $x =~ /\P{InLatinExtendedA}/;
print "ok 615\n";
}
{
# from japhy
my $w;
use warnings;
local $SIG{__WARN__} = sub { $w .= shift };
$w = "";
eval 'qr/(?c)/';
print "not " if $w !~ /^Useless \(\?c\)/;
print "ok 616\n";
$w = "";
eval 'qr/(?-c)/';
print "not " if $w !~ /^Useless \(\?-c\)/;
print "ok 617\n";
$w = "";
eval 'qr/(?g)/';
print "not " if $w !~ /^Useless \(\?g\)/;
print "ok 618\n";
$w = "";
eval 'qr/(?-g)/';
print "not " if $w !~ /^Useless \(\?-g\)/;
print "ok 619\n";
$w = "";
eval 'qr/(?o)/';
print "not " if $w !~ /^Useless \(\?o\)/;
print "ok 620\n";
$w = "";
eval 'qr/(?-o)/';
print "not " if $w !~ /^Useless \(\?-o\)/;
print "ok 621\n";
# now test multi-error regexes
$w = "";
eval 'qr/(?g-o)/';
print "not " if $w !~ /^Useless \(\?g\).*\nUseless \(\?-o\)/;
print "ok 622\n";
$w = "";
eval 'qr/(?g-c)/';
print "not " if $w !~ /^Useless \(\?g\).*\nUseless \(\?-c\)/;
print "ok 623\n";
$w = "";
eval 'qr/(?o-cg)/'; # (?c) means (?g) error won't be thrown
print "not " if $w !~ /^Useless \(\?o\).*\nUseless \(\?-c\)/;
print "ok 624\n";
$w = "";
eval 'qr/(?ogc)/';
print "not " if $w !~ /^Useless \(\?o\).*\nUseless \(\?g\).*\nUseless \(\?c\)/;
print "ok 625\n";
}
# More Unicode "class" tests
{
use charnames ':full';
print "not " unless "\N{LATIN CAPITAL LETTER A}" =~ /\p{InBasicLatin}/;
print "ok 626\n";
print "not " unless "\N{LATIN CAPITAL LETTER A WITH GRAVE}" =~ /\p{InLatin1Supplement}/;
print "ok 627\n";
print "not " unless "\N{LATIN CAPITAL LETTER A WITH MACRON}" =~ /\p{InLatinExtendedA}/;
print "ok 628\n";
print "not " unless "\N{LATIN SMALL LETTER B WITH STROKE}" =~ /\p{InLatinExtendedB}/;
print "ok 629\n";
print "not " unless "\N{KATAKANA LETTER SMALL A}" =~ /\p{InKatakana}/;
print "ok 630\n";
}
$_ = "foo";
eval <<"EOT"; die if $@;
/f
o\r
o
\$
/x && print "ok 631\n";
EOT
eval <<"EOT"; die if $@;
/f
o
o
\$\r
/x && print "ok 632\n";
EOT
#test /o feature
sub test_o { $_[0] =~/$_[1]/o; return $1}
if(test_o('abc','(.)..') eq 'a') {
print "ok 633\n";
} else {
print "not ok 633\n";
}
if(test_o('abc','..(.)') eq 'a') {
print "ok 634\n";
} else {
print "not ok 634\n";
}
# 635..639: ID 20010619.003 (only the space character is
# supposed to be [:print:], not the whole isprint()).
print "not " if "\n" =~ /[[:print:]]/;
print "ok 635\n";
print "not " if "\t" =~ /[[:print:]]/;
print "ok 636\n";
# Amazingly vertical tabulator is the same in ASCII and EBCDIC.
print "not " if "\014" =~ /[[:print:]]/;
print "ok 637\n";
print "not " if "\r" =~ /[[:print:]]/;
print "ok 638\n";
print "not " unless " " =~ /[[:print:]]/;
print "ok 639\n";
##
## Test basic $^N usage outside of a regex
##
$x = "abcdef";
$T="ok 640\n";if ($x =~ /cde/ and not defined $^N) {print $T} else {print "not $T"};
$T="ok 641\n";if ($x =~ /(cde)/ and $^N eq "cde") {print $T} else {print "not $T"};
$T="ok 642\n";if ($x =~ /(c)(d)(e)/ and $^N eq "e") {print $T} else {print "not $T"};
$T="ok 643\n";if ($x =~ /(c(d)e)/ and $^N eq "cde") {print $T} else {print "not $T"};
$T="ok 644\n";if ($x =~ /(foo)|(c(d)e)/ and $^N eq "cde") {print $T} else {print "not $T"};
$T="ok 645\n";if ($x =~ /(c(d)e)|(foo)/ and $^N eq "cde") {print $T} else {print "not $T"};
$T="ok 646\n";if ($x =~ /(c(d)e)|(abc)/ and $^N eq "abc") {print $T} else {print "not $T"};
$T="ok 647\n";if ($x =~ /(c(d)e)|(abc)x/ and $^N eq "cde") {print $T} else {print "not $T"};
$T="ok 648\n";if ($x =~ /(c(d)e)(abc)?/ and $^N eq "cde") {print $T} else {print "not $T"};
$T="ok 649\n";if ($x =~ /(?:c(d)e)/ and $^N eq "d" ) {print $T} else {print "not $T"};
$T="ok 650\n";if ($x =~ /(?:c(d)e)(?:f)/ and $^N eq "d" ) {print $T} else {print "not $T"};
$T="ok 651\n";if ($x =~ /(?:([abc])|([def]))*/ and $^N eq "f" ){print $T} else {print "not $T"};
$T="ok 652\n";if ($x =~ /(?:([ace])|([bdf]))*/ and $^N eq "f" ){print $T} else {print "not $T"};
$T="ok 653\n";if ($x =~ /(([ace])|([bd]))*/ and $^N eq "e" ){print $T} else {print "not $T"};
{
$T="ok 654\n";if($x =~ /(([ace])|([bdf]))*/ and $^N eq "f" ){print $T} else {print "not $T"};
}
## test to see if $^N is automatically localized -- it should now
## have the value set in test 653
$T="ok 655\n";if ($^N eq "e" ){print $T} else {print "not $T"};
##
## Now test inside (?{...})
##
$T="ok 656\n";if ($x =~ /a([abc])(?{$y=$^N})c/ and $y eq "b" ){print $T} else {print "not $T"};
$T="ok 657\n";if ($x =~ /a([abc]+)(?{$y=$^N})d/ and $y eq "bc"){print $T} else {print "not $T"};
$T="ok 658\n";if ($x =~ /a([abcdefg]+)(?{$y=$^N})d/ and $y eq "bc"){print $T} else {print "not $T"};
$T="ok 659\n";if ($x =~ /(a([abcdefg]+)(?{$y=$^N})d)(?{$z=$^N})e/ and $y eq "bc" and $z eq "abcd")
{print $T} else {print "not $T"};
$T="ok 660\n";if ($x =~ /(a([abcdefg]+)(?{$y=$^N})de)(?{$z=$^N})/ and $y eq "bc" and $z eq "abcde")
{print $T} else {print "not $T"};
# Test the Unicode script classes
print "not " unless chr(0x100) =~ /\p{IsLatin}/; # outside Latin-1
print "ok 661\n";
print "not " unless chr(0x212b) =~ /\p{IsLatin}/; # Angstrom sign, very outside
print "ok 662\n";
print "not " unless chr(0x5d0) =~ /\p{IsHebrew}/; # inside InHebrew
print "ok 663\n";
print "not " unless chr(0xfb4f) =~ /\p{IsHebrew}/; # outside InHebrew
print "ok 664\n";
# # singleton (not in a range, this test must be ignored on EBCDIC)
# print "not " unless chr(0xb5) =~ /\p{IsGreek}/ or ord("A") == 193;
# print "ok 665\n";
print "ok 665 # 0xb5 moved from Greek to Common with Unicode 4.0.1\n";
print "not " unless chr(0x37a) =~ /\p{IsGreek}/; # singleton
print "ok 666\n";
print "not " unless chr(0x386) =~ /\p{IsGreek}/; # singleton
print "ok 667\n";
print "not " unless chr(0x387) =~ /\P{IsGreek}/; # not there
print "ok 668\n";
print "not " unless chr(0x388) =~ /\p{IsGreek}/; # range
print "ok 669\n";
print "not " unless chr(0x38a) =~ /\p{IsGreek}/; # range
print "ok 670\n";
print "not " unless chr(0x38b) =~ /\P{IsGreek}/; # not there
print "ok 671\n";
print "not " unless chr(0x38c) =~ /\p{IsGreek}/; # singleton
print "ok 672\n";
if (ord("A") == 65) {
##
## Test [:cntrl:]...
##
## Should probably put in tests for all the POSIX stuff, but not sure how to
## guarantee a specific locale......
##
$AllBytes = join('', map { chr($_) } 0..255);
($x = $AllBytes) =~ s/[[:cntrl:]]//g;
if ($x ne join('', map { chr($_) } 0x20..0x7E, 0x80..0xFF)) {
print "not ";
}
print "ok 673\n";
($x = $AllBytes) =~ s/[^[:cntrl:]]//g;
if ($x ne join('', map { chr($_) } 0..0x1F, 0x7F)) { print "not " }
print "ok 674\n";
} else {
print "ok $_ # Skip: EBCDIC\n" for 673..674;
}
# With /s modifier UTF8 chars were interpreted as bytes
{
my $a = "Hello \x{263A} World";
my @a = ($a =~ /./gs);
print "not " unless $#a == 12;
print "ok 675\n";
}
@a = ("foo\nbar" =~ /./g);
print "ok 676\n" if @a == 6 && "@a" eq "f o o b a r";
@a = ("foo\nbar" =~ /./gs);
print "ok 677\n" if @a == 7 && "@a" eq "f o o \n b a r";
@a = ("foo\nbar" =~ /\C/g);
print "ok 678\n" if @a == 7 && "@a" eq "f o o \n b a r";
@a = ("foo\nbar" =~ /\C/gs);
print "ok 679\n" if @a == 7 && "@a" eq "f o o \n b a r";
@a = ("foo\n\x{100}bar" =~ /./g);
print "ok 680\n" if @a == 7 && "@a" eq "f o o \x{100} b a r";
@a = ("foo\n\x{100}bar" =~ /./gs);
print "ok 681\n" if @a == 8 && "@a" eq "f o o \n \x{100} b a r";
($a, $b) = map { chr } ord('A') == 65 ? (0xc4, 0x80) : (0x8c, 0x41);
@a = ("foo\n\x{100}bar" =~ /\C/g);
print "ok 682\n" if @a == 9 && "@a" eq "f o o \n $a $b b a r";
@a = ("foo\n\x{100}bar" =~ /\C/gs);
print "ok 683\n" if @a == 9 && "@a" eq "f o o \n $a $b b a r";
{
# [ID 20010814.004] pos() doesn't work when using =~m// in list context
$_ = "ababacadaea";
$a = join ":", /b./gc;
$b = join ":", /a./gc;
$c = pos;
print "$a $b $c" eq 'ba:ba ad:ae 10' ? "ok 684\n" : "not ok 684\t# $a $b $c\n";
}
{
# [ID 20010407.006] matching utf8 return values from functions does not work
package ID_20010407_006;
sub x {
"a\x{1234}";
}
my $x = x;
my $y;
$x =~ /(..)/; $y = $1;
print "not " unless length($y) == 2 && $y eq $x;
print "ok 685\n";
x =~ /(..)/; $y = $1;
print "not " unless length($y) == 2 && $y eq $x;
print "ok 686\n";
}
$test = 687;
# Force scalar context on the patern match
sub ok ($;$) {
my($ok, $name) = @_;
printf "%sok %d - %s\n", ($ok ? "" : "not "), $test,
($name||$Message)."\tLine ".((caller)[2]);
printf "# Failed test at line %d\n", (caller)[2] unless $ok;
$test++;
return $ok;
}
{
# Check that \x## works. 5.6.1 and 5.005_03 fail some of these.
$x = "\x4e" . "E";
ok ($x =~ /^\x4EE$/, "Check only 2 bytes of hex are matched.");
$x = "\x4e" . "i";
ok ($x =~ /^\x4Ei$/, "Check that invalid hex digit stops it (2)");
$x = "\x4" . "j";
ok ($x =~ /^\x4j$/, "Check that invalid hex digit stops it (1)");
$x = "\x0" . "k";
ok ($x =~ /^\xk$/, "Check that invalid hex digit stops it (0)");
$x = "\x0" . "x";
ok ($x =~ /^\xx$/, "\\xx isn't to be treated as \\0");
$x = "\x0" . "xa";
ok ($x =~ /^\xxa$/, "\\xxa isn't to be treated as \\xa");
$x = "\x9" . "_b";
ok ($x =~ /^\x9_b$/, "\\x9_b isn't to be treated as \\x9b");
print "# and now again in [] ranges\n";
$x = "\x4e" . "E";
ok ($x =~ /^[\x4EE]{2}$/, "Check only 2 bytes of hex are matched.");
$x = "\x4e" . "i";
ok ($x =~ /^[\x4Ei]{2}$/, "Check that invalid hex digit stops it (2)");
$x = "\x4" . "j";
ok ($x =~ /^[\x4j]{2}$/, "Check that invalid hex digit stops it (1)");
$x = "\x0" . "k";
ok ($x =~ /^[\xk]{2}$/, "Check that invalid hex digit stops it (0)");
$x = "\x0" . "x";
ok ($x =~ /^[\xx]{2}$/, "\\xx isn't to be treated as \\0");
$x = "\x0" . "xa";
ok ($x =~ /^[\xxa]{3}$/, "\\xxa isn't to be treated as \\xa");
$x = "\x9" . "_b";
ok ($x =~ /^[\x9_b]{3}$/, "\\x9_b isn't to be treated as \\x9b");
}
{
# Check that \x{##} works. 5.6.1 fails quite a few of these.
$x = "\x9b";
ok ($x =~ /^\x{9_b}$/, "\\x{9_b} is to be treated as \\x9b");
$x = "\x9b" . "y";
ok ($x =~ /^\x{9_b}y$/, "\\x{9_b} is to be treated as \\x9b (again)");
$x = "\x9b" . "y";
ok ($x =~ /^\x{9b_}y$/, "\\x{9b_} is to be treated as \\x9b");
$x = "\x9b" . "y";
ok ($x =~ /^\x{9_bq}y$/, "\\x{9_bc} is to be treated as \\x9b");
$x = "\x0" . "y";
ok ($x =~ /^\x{x9b}y$/, "\\x{x9b} is to be treated as \\x0");
$x = "\x0" . "y";
ok ($x =~ /^\x{0x9b}y$/, "\\x{0x9b} is to be treated as \\x0");
$x = "\x9b" . "y";
ok ($x =~ /^\x{09b}y$/, "\\x{09b} is to be treated as \\x9b");
print "# and now again in [] ranges\n";
$x = "\x9b";
ok ($x =~ /^[\x{9_b}]$/, "\\x{9_b} is to be treated as \\x9b");
$x = "\x9b" . "y";
ok ($x =~ /^[\x{9_b}y]{2}$/, "\\x{9_b} is to be treated as \\x9b (again)");
$x = "\x9b" . "y";
ok ($x =~ /^[\x{9b_}y]{2}$/, "\\x{9b_} is to be treated as \\x9b");
$x = "\x9b" . "y";
ok ($x =~ /^[\x{9_bq}y]{2}$/, "\\x{9_bc} is to be treated as \\x9b");
$x = "\x0" . "y";
ok ($x =~ /^[\x{x9b}y]{2}$/, "\\x{x9b} is to be treated as \\x0");
$x = "\x0" . "y";
ok ($x =~ /^[\x{0x9b}y]{2}$/, "\\x{0x9b} is to be treated as \\x0");
$x = "\x9b" . "y";
ok ($x =~ /^[\x{09b}y]{2}$/, "\\x{09b} is to be treated as \\x9b");
}
{
# high bit bug -- japhy
my $x = "ab\200d";
$x =~ /.*?\200/ or print "not ";
print "ok 715\n";
}
print "# some Unicode properties\n";
{
# Dashes, underbars, case.
print "not " unless "\x80" =~ /\p{in-latin1_SUPPLEMENT}/;
print "ok 716\n";
# Complement, leading and trailing whitespace.
print "not " unless "\x80" =~ /\P{ ^ In Latin 1 Supplement }/;
print "ok 717\n";
# No ^In, dashes, case, dash, any intervening (word-break) whitespace.
# (well, newlines don't work...)
print "not " unless "\x80" =~ /\p{latin-1 supplement}/;
print "ok 718\n";
}
{
print "not " unless "a" =~ /\pL/;
print "ok 719\n";
print "not " unless "a" =~ /\p{IsLl}/;
print "ok 720\n";
print "not " if "a" =~ /\p{IsLu}/;
print "ok 721\n";
print "not " unless "a" =~ /\p{Ll}/;
print "ok 722\n";
print "not " if "a" =~ /\p{Lu}/;
print "ok 723\n";
print "not " unless "A" =~ /\pL/;
print "ok 724\n";
print "not " unless "A" =~ /\p{IsLu}/;
print "ok 725\n";
print "not " if "A" =~ /\p{IsLl}/;
print "ok 726\n";
print "not " unless "A" =~ /\p{Lu}/;
print "ok 727\n";
print "not " if "A" =~ /\p{Ll}/;
print "ok 728\n";
print "not " if "a" =~ /\PL/;
print "ok 729\n";
print "not " if "a" =~ /\P{IsLl}/;
print "ok 730\n";
print "not " unless "a" =~ /\P{IsLu}/;
print "ok 731\n";
print "not " if "a" =~ /\P{Ll}/;
print "ok 732\n";
print "not " unless "a" =~ /\P{Lu}/;
print "ok 733\n";
print "not " if "A" =~ /\PL/;
print "ok 734\n";
print "not " if "A" =~ /\P{IsLu}/;
print "ok 735\n";
print "not " unless "A" =~ /\P{IsLl}/;
print "ok 736\n";
print "not " if "A" =~ /\P{Lu}/;
print "ok 737\n";
print "not " unless "A" =~ /\P{Ll}/;
print "ok 738\n";
}
{
print "not " if "a" =~ /\p{Common}/;
print "ok 739\n";
print "not " unless "1" =~ /\p{Common}/;
print "ok 740\n";
}
{
print "not " if "a" =~ /\p{Inherited}/;
print "ok 741\n";
print "not " unless "\x{300}" =~ /\p{Inherited}/;
print "ok 742\n";
}
{
# L& and LC are the same
print "not " unless "a" =~ /\p{LC}/ and "a" =~ /\p{L&}/;
print "ok 743\n";
print "not " if "1" =~ /\p{LC}/ or "1" =~ /\p{L&}/;
print "ok 744\n";
}
{
print "not " unless "a" =~ /\p{Lowercase Letter}/;
print "ok 745\n";
print "not " if "A" =~ /\p{lowercaseletter}/;
print "ok 746\n";
}
{
print "not " unless "\x{AC00}" =~ /\p{HangulSyllables}/;
print "ok 747\n";
}
{
# Script=, Block=, Category=
print "not " unless "\x{0100}" =~ /\p{Script=Latin}/;
print "ok 748\n";
print "not " unless "\x{0100}" =~ /\p{Block=LatinExtendedA}/;
print "ok 749\n";
print "not " unless "\x{0100}" =~ /\p{Category=UppercaseLetter}/;
print "ok 750\n";
}
{
print "# the basic character classes and Unicode \n";
# 0100;LATIN CAPITAL LETTER A WITH MACRON;Lu;0;L;0041 0304;;;;N;LATIN CAPITAL LETTER A MACRON;;;0101;
print "not " unless "\x{0100}" =~ /\w/;
print "ok 751\n";
# 0660;ARABIC-INDIC DIGIT ZERO;Nd;0;AN;;0;0;0;N;;;;;
print "not " unless "\x{0660}" =~ /\d/;
print "ok 752\n";
# 1680;OGHAM SPACE MARK;Zs;0;WS;;;;;N;;;;;
print "not " unless "\x{1680}" =~ /\s/;
print "ok 753\n";
}
{
print "# folding matches and Unicode\n";
print "not " unless "a\x{100}" =~ /A/i;
print "ok 754\n";
print "not " unless "A\x{100}" =~ /a/i;
print "ok 755\n";
print "not " unless "a\x{100}" =~ /a/i;
print "ok 756\n";
print "not " unless "A\x{100}" =~ /A/i;
print "ok 757\n";
print "not " unless "\x{101}a" =~ /\x{100}/i;
print "ok 758\n";
print "not " unless "\x{100}a" =~ /\x{100}/i;
print "ok 759\n";
print "not " unless "\x{101}a" =~ /\x{101}/i;
print "ok 760\n";
print "not " unless "\x{100}a" =~ /\x{101}/i;
print "ok 761\n";
print "not " unless "a\x{100}" =~ /A\x{100}/i;
print "ok 762\n";
print "not " unless "A\x{100}" =~ /a\x{100}/i;
print "ok 763\n";
print "not " unless "a\x{100}" =~ /a\x{100}/i;
print "ok 764\n";
print "not " unless "A\x{100}" =~ /A\x{100}/i;
print "ok 765\n";
print "not " unless "a\x{100}" =~ /[A]/i;
print "ok 766\n";
print "not " unless "A\x{100}" =~ /[a]/i;
print "ok 767\n";
print "not " unless "a\x{100}" =~ /[a]/i;
print "ok 768\n";
print "not " unless "A\x{100}" =~ /[A]/i;
print "ok 769\n";
print "not " unless "\x{101}a" =~ /[\x{100}]/i;
print "ok 770\n";
print "not " unless "\x{100}a" =~ /[\x{100}]/i;
print "ok 771\n";
print "not " unless "\x{101}a" =~ /[\x{101}]/i;
print "ok 772\n";
print "not " unless "\x{100}a" =~ /[\x{101}]/i;
print "ok 773\n";
}
{
use charnames ':full';
print "# LATIN LETTER A WITH GRAVE\n";
my $lower = "\N{LATIN SMALL LETTER A WITH GRAVE}";
my $UPPER = "\N{LATIN CAPITAL LETTER A WITH GRAVE}";
print $lower =~ m/$UPPER/i ? "ok 774\n" : "not ok 774\n";
print $UPPER =~ m/$lower/i ? "ok 775\n" : "not ok 775\n";
print $lower =~ m/[$UPPER]/i ? "ok 776\n" : "not ok 776\n";
print $UPPER =~ m/[$lower]/i ? "ok 777\n" : "not ok 777\n";
print "# GREEK LETTER ALPHA WITH VRACHY\n";
$lower = "\N{GREEK CAPITAL LETTER ALPHA WITH VRACHY}";
$UPPER = "\N{GREEK SMALL LETTER ALPHA WITH VRACHY}";
print $lower =~ m/$UPPER/i ? "ok 778\n" : "not ok 778\n";
print $UPPER =~ m/$lower/i ? "ok 779\n" : "not ok 779\n";
print $lower =~ m/[$UPPER]/i ? "ok 780\n" : "not ok 780\n";
print $UPPER =~ m/[$lower]/i ? "ok 781\n" : "not ok 781\n";
print "# LATIN LETTER Y WITH DIAERESIS\n";
$lower = "\N{LATIN CAPITAL LETTER Y WITH DIAERESIS}";
$UPPER = "\N{LATIN SMALL LETTER Y WITH DIAERESIS}";
print $lower =~ m/$UPPER/i ? "ok 782\n" : "not ok 782\n";
print $UPPER =~ m/$lower/i ? "ok 783\n" : "not ok 783\n";
print $lower =~ m/[$UPPER]/i ? "ok 784\n" : "not ok 784\n";
print $UPPER =~ m/[$lower]/i ? "ok 785\n" : "not ok 785\n";
}
{
use warnings;
use charnames ':full';
print "# GREEK CAPITAL LETTER SIGMA vs COMBINING GREEK PERISPOMENI\n";
my $SIGMA = "\N{GREEK CAPITAL LETTER SIGMA}";
my $char = "\N{COMBINING GREEK PERISPOMENI}";
# Before #13843 this was failing by matching falsely.
print "_:$char:_" =~ m/_:$SIGMA:_/i ? "not ok 786\n" : "ok 786\n";
}
{
print "# \\X\n";
use charnames ':full';
print "a!" =~ /^(\X)!/ && $1 eq "a" ?
"ok 787\n" : "not ok 787 # $1\n";
print "\xDF!" =~ /^(\X)!/ && $1 eq "\xDF" ?
"ok 788\n" : "not ok 788 # $1\n";
print "\x{100}!" =~ /^(\X)!/ && $1 eq "\x{100}" ?
"ok 789\n" : "not ok 789 # $1\n";
print "\x{100}\x{300}!" =~ /^(\X)!/ && $1 eq "\x{100}\x{300}" ?
"ok 790\n" : "not ok 790 # $1\n";
print "\N{LATIN CAPITAL LETTER E}!" =~ /^(\X)!/ &&
$1 eq "\N{LATIN CAPITAL LETTER E}" ?
"ok 791\n" : "not ok 791 # $1\n";
print "\N{LATIN CAPITAL LETTER E}\N{COMBINING GRAVE ACCENT}!" =~
/^(\X)!/ &&
$1 eq "\N{LATIN CAPITAL LETTER E}\N{COMBINING GRAVE ACCENT}" ?
"ok 792\n" : "not ok 792 # $1\n";
}
{
print "#\\C and \\X\n";
print "!abc!" =~ /a\Cc/ ? "ok 793\n" : "not ok 793\n";
print "!abc!" =~ /a\Xc/ ? "ok 794\n" : "not ok 794\n";
}
{
print "# FINAL SIGMA\n";
my $SIGMA = "\x{03A3}"; # CAPITAL
my $Sigma = "\x{03C2}"; # SMALL FINAL
my $sigma = "\x{03C3}"; # SMALL
print $SIGMA =~ /$SIGMA/i ? "ok 795\n" : "not ok 795\n";
print $SIGMA =~ /$Sigma/i ? "ok 796\n" : "not ok 796\n";
print $SIGMA =~ /$sigma/i ? "ok 797\n" : "not ok 797\n";
print $Sigma =~ /$SIGMA/i ? "ok 798\n" : "not ok 798\n";
print $Sigma =~ /$Sigma/i ? "ok 799\n" : "not ok 799\n";
print $Sigma =~ /$sigma/i ? "ok 800\n" : "not ok 800\n";
print $sigma =~ /$SIGMA/i ? "ok 801\n" : "not ok 801\n";
print $sigma =~ /$Sigma/i ? "ok 802\n" : "not ok 802\n";
print $sigma =~ /$sigma/i ? "ok 803\n" : "not ok 803\n";
print $SIGMA =~ /[$SIGMA]/i ? "ok 804\n" : "not ok 804\n";
print $SIGMA =~ /[$Sigma]/i ? "ok 805\n" : "not ok 805\n";
print $SIGMA =~ /[$sigma]/i ? "ok 806\n" : "not ok 806\n";
print $Sigma =~ /[$SIGMA]/i ? "ok 807\n" : "not ok 807\n";
print $Sigma =~ /[$Sigma]/i ? "ok 808\n" : "not ok 808\n";
print $Sigma =~ /[$sigma]/i ? "ok 809\n" : "not ok 809\n";
print $sigma =~ /[$SIGMA]/i ? "ok 810\n" : "not ok 810\n";
print $sigma =~ /[$Sigma]/i ? "ok 811\n" : "not ok 811\n";
print $sigma =~ /[$sigma]/i ? "ok 812\n" : "not ok 812\n";
}
{
print "# parlez-vous?\n";
use charnames ':full';
print "fran\N{LATIN SMALL LETTER C}ais" =~
/fran.ais/ &&
$& eq "francais" ?
"ok 813\n" : "not ok 813\n";
print "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" =~
/fran.ais/ &&
$& eq "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" ?
"ok 814\n" : "not ok 814\n";
print "fran\N{LATIN SMALL LETTER C}ais" =~
/fran\Cais/ &&
$& eq "francais" ?
"ok 815\n" : "not ok 815\n";
print "franc\N{COMBINING CEDILLA}ais" =~
/franc\C\Cais/ ? # COMBINING CEDILLA is two bytes when encoded
"ok 816\n" : "not ok 816\n";
print "fran\N{LATIN SMALL LETTER C}ais" =~
/fran\Xais/ &&
$& eq "francais" ?
"ok 817\n" : "not ok 817\n";
print "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" =~
/fran\Xais/ &&
$& eq "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" ?
"ok 818\n" : "not ok 818\n";
print "franc\N{COMBINING CEDILLA}ais" =~
/fran\Xais/ &&
$& eq "franc\N{COMBINING CEDILLA}ais" ?
"ok 819\n" : "not ok 819\n";
print "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" =~
/fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais/ &&
$& eq "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" ?
"ok 820\n" : "not ok 820\n";
print "franc\N{COMBINING CEDILLA}ais" =~
/franc\N{COMBINING CEDILLA}ais/ &&
$& eq "franc\N{COMBINING CEDILLA}ais" ?
"ok 821\n" : "not ok 821\n";
print "fran\N{LATIN SMALL LETTER C}ais" =~
/fran(?:c\N{COMBINING CEDILLA}?|\N{LATIN SMALL LETTER C WITH CEDILLA})ais/ &&
$& eq "francais" ?
"ok 822\n" : "not ok 822\n";
print "fran\N{LATIN SMALL LETTER C}ais" =~
/fran(?:c\N{COMBINING CEDILLA}?|\N{LATIN SMALL LETTER C WITH CEDILLA})ais/ &&
$& eq "francais" ?
"ok 823\n" : "not ok 823\n";
print "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" =~
/fran(?:c\N{COMBINING CEDILLA}?|\N{LATIN SMALL LETTER C WITH CEDILLA})ais/ &&
$& eq "fran\N{LATIN SMALL LETTER C WITH CEDILLA}ais" ?
"ok 824\n" : "not ok 824\n";
print "franc\N{COMBINING CEDILLA}ais" =~
/fran(?:c\N{COMBINING CEDILLA}?|\N{LATIN SMALL LETTER C WITH CEDILLA})ais/ &&
$& eq "franc\N{COMBINING CEDILLA}ais" ?
"ok 825\n" : "not ok 825\n";
}
{
print "# Does lingering (and useless) UTF8 flag mess up /i matching?\n";
{
my $regex = "ABcde";
my $string = "abcDE\x{100}";
chop($string);
if ($string =~ m/$regex/i) {
print "ok 826\n";
} else {
print "not ok 826\n";
}
}
{
my $regex = "ABcde\x{100}";
my $string = "abcDE";
chop($regex);
if ($string =~ m/$regex/i) {
print "ok 827\n";
} else {
print "not ok 827\n";
}
}
{
my $regex = "ABcde\x{100}";
my $string = "abcDE\x{100}";
chop($regex);
chop($string);
if ($string =~ m/$regex/i) {
print "ok 828\n";
} else {
print "not ok 828\n";
}
}
}
{
print "# more SIGMAs\n";
my $SIGMA = "\x{03A3}"; # CAPITAL
my $Sigma = "\x{03C2}"; # SMALL FINAL
my $sigma = "\x{03C3}"; # SMALL
my $S3 = "$SIGMA$Sigma$sigma";
print ":$S3:" =~ /:(($SIGMA)+):/i && $1 eq $S3 && $2 eq $sigma ?
"ok 829\n" : "not ok 829\n";
print ":$S3:" =~ /:(($Sigma)+):/i && $1 eq $S3 && $2 eq $sigma ?
"ok 830\n" : "not ok 830\n";
print ":$S3:" =~ /:(($sigma)+):/i && $1 eq $S3 && $2 eq $sigma ?
"ok 831\n" : "not ok 831\n";
print ":$S3:" =~ /:(([$SIGMA])+):/i && $1 eq $S3 && $2 eq $sigma ?
"ok 832\n" : "not ok 832\n";
print ":$S3:" =~ /:(([$Sigma])+):/i && $1 eq $S3 && $2 eq $sigma ?
"ok 833\n" : "not ok 833\n";
print ":$S3:" =~ /:(([$sigma])+):/i && $1 eq $S3 && $2 eq $sigma ?
"ok 834\n" : "not ok 834\n";
}
{
print "# LATIN SMALL LETTER SHARP S\n";
use charnames ':full';
$test= 835;
ok("\N{LATIN SMALL LETTER SHARP S}" =~ /\N{LATIN SMALL LETTER SHARP S}/);
ok("\N{LATIN SMALL LETTER SHARP S}" =~ /\N{LATIN SMALL LETTER SHARP S}/i);
ok("\N{LATIN SMALL LETTER SHARP S}" =~ /[\N{LATIN SMALL LETTER SHARP S}]/);
ok("\N{LATIN SMALL LETTER SHARP S}" =~ /[\N{LATIN SMALL LETTER SHARP S}]/i);
ok("ss" =~ /\N{LATIN SMALL LETTER SHARP S}/i);
ok("SS" =~ /\N{LATIN SMALL LETTER SHARP S}/i);
ok("ss" =~ /[\N{LATIN SMALL LETTER SHARP S}]/i);
ok("SS" =~ /[\N{LATIN SMALL LETTER SHARP S}]/i);
ok("\N{LATIN SMALL LETTER SHARP S}" =~ /ss/i);
ok("\N{LATIN SMALL LETTER SHARP S}" =~ /SS/i);
}
{
print "# more whitespace: U+0085, U+2028, U+2029\n";
# U+0085 needs to be forced to be Unicode, the \x{100} does that.
if ($ordA == 193) {
print "<\x{100}\x{0085}>" =~ /<\x{100}e>/ ? "ok 845\n" : "not ok 845\n";
} else {
print "<\x{100}\x{0085}>" =~ /<\x{100}\s>/ ? "ok 845\n" : "not ok 845\n";
}
print "<\x{2028}>" =~ /<\s>/ ? "ok 846\n" : "not ok 846\n";
print "<\x{2029}>" =~ /<\s>/ ? "ok 847\n" : "not ok 847\n";
}
{
print "# . with /s should work on characters, as opposed to bytes\n";
my $s = "\x{e4}\x{100}";
# This is not expected to match: the point is that
# neither should we get "Malformed UTF-8" warnings.
print $s =~ /\G(.+?)\n/gcs ?
"not ok 848\n" : "ok 848\n";
my @c;
while ($s =~ /\G(.)/gs) {
push @c, $1;
}
print join("", @c) eq $s ? "ok 849\n" : "not ok 849\n";
my $t1 = "Q003\n\n\x{e4}\x{f6}\n\nQ004\n\n\x{e7}"; # test only chars < 256
my $r1 = "";
while ($t1 =~ / \G ( .+? ) \n\s+ ( .+? ) ( $ | \n\s+ ) /xgcs) {
$r1 .= $1 . $2;
}
my $t2 = $t1 . "\x{100}"; # repeat with a larger char
my $r2 = "";
while ($t2 =~ / \G ( .+? ) \n\s+ ( .+? ) ( $ | \n\s+ ) /xgcs) {
$r2 .= $1 . $2;
}
$r2 =~ s/\x{100}//;
print $r1 eq $r2 ? "ok 850\n" : "not ok 850\n";
}
{
print "# Unicode lookbehind\n";
print "A\x{100}B" =~ /(?<=A.)B/ ? "ok 851\n" : "not ok 851\n";
print "A\x{200}\x{300}B" =~ /(?<=A..)B/ ? "ok 852\n" : "not ok 852\n";
print "\x{400}AB" =~ /(?<=\x{400}.)B/ ? "ok 853\n" : "not ok 853\n";
print "\x{500\x{600}}B" =~ /(?<=\x{500}.)B/ ? "ok 854\n" : "not ok 854\n";
}
{
print "# UTF-8 hash keys and /\$/\n";
# http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2002-01/msg01327.html
my $u = "a\x{100}";
my $v = substr($u,0,1);
my $w = substr($u,1,1);
my %u = ( $u => $u, $v => $v, $w => $w );
my $i = 855;
for (keys %u) {
my $m1 = /^\w*$/ ? 1 : 0;
my $m2 = $u{$_}=~/^\w*$/ ? 1 : 0;
print $m1 == $m2 ? "ok $i\n" : "not ok $i # $m1 $m2\n";
$i++;
}
}
{
print "# [ID 20020124.005]\n";
# Fixed by #14795.
my $i = 858;
for my $char ("a", "\x{df}", "\x{100}"){
$x = "$char b $char";
$x =~ s{($char)}{
"c" =~ /c/;
"x";
}ge;
print substr($x,0,1) eq substr($x,-1,1) ?
"ok $i\n" : "not ok $i # debug: $x\n";
$i++;
}
}
{
print "# SEGV in s/// and UTF-8\n";
$s = "s#\x{100}" x 4;
$s =~ s/[^\w]/ /g;
print $s eq "s \x{100}" x 4 ? "ok 861\n" : "not ok 861\n";
}
{
print "# UTF-8 bug (maybe alreayd known?)\n";
my $u;
$u = "foo";
$u =~ s/./\x{100}/g;
print $u eq "\x{100}\x{100}\x{100}" ? "ok 862\n" : "not ok 862\n";
$u = "foobar";
$u =~ s/[ao]/\x{100}/g;
print $u eq "f\x{100}\x{100}b\x{100}r" ? "ok 863\n" : "not ok 863\n";
$u =~ s/\x{100}/e/g;
print $u eq "feeber" ? "ok 864\n" : "not ok 864\n";
}
{
print "# UTF-8 bug with s///\n";
# check utf8/non-utf8 mixtures
# try to force all float/anchored check combinations
my $c = "\x{100}";
$test = 865;
my $subst;
for my $re (
"xx.*$c", "x.*$c$c", "$c.*xx", "$c$c.*x", "xx.*(?=$c)", "(?=$c).*xx",
) {
print "xxx" =~ /$re/ ? "not ok $test\n" : "ok $test\n";
++$test;
print +($subst = "xxx") =~ s/$re// ? "not ok $test\n" : "ok $test\n";
++$test;
}
for my $re ("xx.*$c*", "$c*.*xx") {
print "xxx" =~ /$re/ ? "ok $test\n" : "not ok $test\n";
++$test;
($subst = "xxx") =~ s/$re//;
print $subst eq '' ? "ok $test\n" : "not ok $test\t# $subst\n";
++$test;
}
for my $re ("xxy*", "y*xx") {
print "xx$c" =~ /$re/ ? "ok $test\n" : "not ok $test\n";
++$test;
($subst = "xx$c") =~ s/$re//;
print $subst eq $c ? "ok $test\n" : "not ok $test\n";
++$test;
print "xy$c" =~ /$re/ ? "not ok $test\n" : "ok $test\n";
++$test;
print +($subst = "xy$c") =~ /$re/ ? "not ok $test\n" : "ok $test\n";
++$test;
}
for my $re ("xy$c*z", "x$c*yz") {
print "xyz" =~ /$re/ ? "ok $test\n" : "not ok $test\n";
++$test;
($subst = "xyz") =~ s/$re//;
print $subst eq '' ? "ok $test\n" : "not ok $test\n";
++$test;
}
}
{
print "# qr/.../x\n";
$test = 893;
my $R = qr/ A B C # D E/x;
print eval {"ABCDE" =~ $R} ? "ok $test\n" : "not ok $test\n";
$test++;
print eval {"ABCDE" =~ m/$R/} ? "ok $test\n" : "not ok $test\n";
$test++;
print eval {"ABCDE" =~ m/($R)/} ? "ok $test\n" : "not ok $test\n";
$test++;
}
{
print "# illegal Unicode properties\n";
$test = 896;
print eval { "a" =~ /\pq / } ? "not ok $test\n" : "ok $test\n";
$test++;
print eval { "a" =~ /\p{qrst} / } ? "not ok $test\n" : "ok $test\n";
$test++;
}
{
print "# [ID 20020412.005] wrong pmop flags checked when empty pattern\n";
# requires reuse of last successful pattern
$test = 898;
$test =~ /\d/;
for (0 .. 1) {
my $match = ?? + 0;
if ($match != $_) {
print "ok $test\n";
} else {
printf "not ok %s\t# 'match once' %s on %s iteration\n", $test,
$match ? 'succeeded' : 'failed', $_ ? 'second' : 'first';
}
++$test;
}
$test =~ /(\d)/;
my $result = join '', $test =~ //g;
if ($result eq $test) {
print "ok $test\n";
} else {
printf "not ok %s\t# expected '%s', got '%s'\n", $test, $test, $result;
}
++$test;
}
print "# user-defined character properties\n";
sub InKana1 {
return <<'END';
3040 309F
30A0 30FF
END
}
sub InKana2 {
return <<'END';
+utf8::InHiragana
+utf8::InKatakana
END
}
sub InKana3 {
return <<'END';
+utf8::InHiragana
+utf8::InKatakana
-utf8::IsCn
END
}
sub InNotKana {
return <<'END';
!utf8::InHiragana
-utf8::InKatakana
+utf8::IsCn
END
}
$test = 901;
print "\x{3040}" =~ /\p{InKana1}/ ? "ok $test\n" : "not ok $test\n"; $test++;
print "\x{303F}" =~ /\P{InKana1}/ ? "ok $test\n" : "not ok $test\n"; $test++;
print "\x{3040}" =~ /\p{InKana2}/ ? "ok $test\n" : "not ok $test\n"; $test++;
print "\x{303F}" =~ /\P{InKana2}/ ? "ok $test\n" : "not ok $test\n"; $test++;
print "\x{3041}" =~ /\p{InKana3}/ ? "ok $test\n" : "not ok $test\n"; $test++;
print "\x{3040}" =~ /\P{InKana3}/ ? "ok $test\n" : "not ok $test\n"; $test++;
print "\x{3040}" =~ /\p{InNotKana}/ ? "ok $test\n" : "not ok $test\n"; $test++;
print "\x{3041}" =~ /\P{InNotKana}/ ? "ok $test\n" : "not ok $test\n"; $test++;
sub InConsonant { # Not EBCDIC-aware.
return <<EOF;
0061 007f
-0061
-0065
-0069
-006f
-0075
EOF
}
print "d" =~ /\p{InConsonant}/ ? "ok $test\n" : "not ok $test\n"; $test++;
print "e" =~ /\P{InConsonant}/ ? "ok $test\n" : "not ok $test\n"; $test++;
{
print "# [ID 20020630.002] utf8 regex only matches 32k\n";
$test = 911;
for ([ 'byte', "\x{ff}" ], [ 'utf8', "\x{1ff}" ]) {
my($type, $char) = @$_;
for my $len (32000, 32768, 33000) {
my $s = $char . "f" x $len;
my $r = $s =~ /$char([f]*)/gc;
print $r ? "ok $test\n" : "not ok $test\t# <$type x $len> fail\n";
++$test;
print +(!$r or pos($s) == $len + 1) ? "ok $test\n"
: "not ok $test\t# <$type x $len> pos @{[ pos($s) ]}\n";
++$test;
}
}
}
$test = 923;
$a = bless qr/foo/, 'Foo';
print(('goodfood' =~ $a ? '' : 'not '),
"ok $test\t# reblessed qr// matches\n");
++$test;
print(($a eq '(?-xism:foo)' ? '' : 'not '),
"ok $test\t# reblessed qr// stringizes\n");
++$test;
$x = "\x{3fe}";
$z=$y = "\317\276"; # $y is byte representation of $x
$a = qr/$x/;
print(($x =~ $a ? '' : 'not '), "ok $test - utf8 interpolation in qr//\n");
++$test;
print(("a$a" =~ $x ? '' : 'not '),
"ok $test - stringifed qr// preserves utf8\n");
++$test;
print(("a$x" =~ /^a$a\z/ ? '' : 'not '),
"ok $test - interpolated qr// preserves utf8\n");
++$test;
print(("a$x" =~ /^a(??{$a})\z/ ? '' : 'not '),
"ok $test - postponed interpolation of qr// preserves utf8\n");
++$test;
print((length(qr/##/x) == 12 ? '' : 'not '),
"ok $test - ## in qr// doesn't corrupt memory [perl #17776]\n");
++$test;
{ use re 'eval';
print(("$x$x" =~ /^$x(??{$x})\z/ ? '' : 'not '),
"ok $test - postponed utf8 string in utf8 re matches utf8\n");
++$test;
print(("$y$x" =~ /^$y(??{$x})\z/ ? '' : 'not '),
"ok $test - postponed utf8 string in non-utf8 re matches utf8\n");
++$test;
print(("$y$x" !~ /^$y(??{$y})\z/ ? '' : 'not '),
"ok $test - postponed non-utf8 string in non-utf8 re doesn't match utf8\n");
++$test;
print(("$x$x" !~ /^$x(??{$y})\z/ ? '' : 'not '),
"ok $test - postponed non-utf8 string in utf8 re doesn't match utf8\n");
++$test;
print(("$y$y" =~ /^$y(??{$y})\z/ ? '' : 'not '),
"ok $test - postponed non-utf8 string in non-utf8 re matches non-utf8\n");
++$test;
print(("$x$y" =~ /^$x(??{$y})\z/ ? '' : 'not '),
"ok $test - postponed non-utf8 string in utf8 re matches non-utf8\n");
++$test;
$y = $z; # reset $y after upgrade
print(("$x$y" !~ /^$x(??{$x})\z/ ? '' : 'not '),
"ok $test - postponed utf8 string in utf8 re doesn't match non-utf8\n");
++$test;
$y = $z; # reset $y after upgrade
print(("$y$y" !~ /^$y(??{$x})\z/ ? '' : 'not '),
"ok $test - postponed utf8 string in non-utf8 re doesn't match non-utf8\n");
++$test;
} # no re 'eval'
print "# more user-defined character properties\n";
sub IsSyriac1 {
return <<'END';
0712 072C
0730 074A
END
}
ok("\x{0712}" =~ /\p{IsSyriac1}/, '\x{0712}, \p{IsSyriac1}');
ok("\x{072F}" =~ /\P{IsSyriac1}/, '\x{072F}, \P{IsSyriac1}');
sub Syriac1 {
return <<'END';
0712 072C
0730 074A
END
}
ok("\x{0712}" =~ /\p{Syriac1}/, '\x{0712}, \p{Syriac1}');
ok("\x{072F}" =~ /\P{Syriac1}/, '\x{072F}, \p{Syriac1}');
print "# user-defined character properties may lack \\n at the end\n";
sub InGreekSmall { return "03B1\t03C9" }
sub InGreekCapital { return "0391\t03A9\n-03A2" }
ok("\x{03C0}" =~ /\p{InGreekSmall}/, "Small pi");
ok("\x{03C2}" =~ /\p{InGreekSmall}/, "Final sigma");
ok("\x{03A0}" =~ /\p{InGreekCapital}/, "Capital PI");
ok("\x{03A2}" =~ /\P{InGreekCapital}/, "Reserved");
sub AsciiHexAndDash {
return <<'END';
+utf8::ASCII_Hex_Digit
+utf8::Dash
END
}
ok("-" =~ /\p{Dash}/, "'-' is Dash");
ok("A" =~ /\p{ASCII_Hex_Digit}/, "'A' is ASCII_Hex_Digit");
ok("-" =~ /\p{AsciiHexAndDash}/, "'-' is AsciiHexAndDash");
ok("A" =~ /\p{AsciiHexAndDash}/, "'A' is AsciiHexAndDash");
{
print "# Change #18179\n";
# previously failed with "panic: end_shift
my $s = "\x{100}" x 5;
my $ok = $s =~ /(\x{100}{4})/;
my($ord, $len) = (ord $1, length $1);
print +($ok && $ord == 0x100 && $len == 4)
? "ok $test\n" : "not ok $test\t# [#18179] $ok/$ord/$len\n";
++$test;
}
{
print "# [perl #15763]\n";
$a = "x\x{100}";
chop $a; # but leaves the UTF-8 flag
$a .= "y"; # 1 byte before "y"
ok($a =~ /^\C/, 'match one \C on 1-byte UTF-8');
ok($a =~ /^\C{1}/, 'match \C{1}');
ok($a =~ /^\Cy/, 'match \Cy');
ok($a =~ /^\C{1}y/, 'match \C{1}y');
$a = "\x{100}y"; # 2 bytes before "y"
ok($a =~ /^\C/, 'match one \C on 2-byte UTF-8');
ok($a =~ /^\C{1}/, 'match \C{1}');
ok($a =~ /^\C\C/, 'match two \C');
ok($a =~ /^\C{2}/, 'match \C{2}');
ok($a =~ /^\C\C\C/, 'match three \C on 2-byte UTF-8 and a byte');
ok($a =~ /^\C{3}/, 'match \C{3}');
ok($a =~ /^\C\Cy/, 'match two \C');
ok($a =~ /^\C{2}y/, 'match \C{2}');
ok($a !~ /^\C\C\Cy/, q{don't match three \Cy});
ok($a !~ /^\C{2}\Cy/, q{don't match \C{3}y});
$a = "\x{1000}y"; # 3 bytes before "y"
ok($a =~ /^\C/, 'match one \C on three-byte UTF-8');
ok($a =~ /^\C{1}/, 'match \C{1}');
ok($a =~ /^\C\C/, 'match two \C');
ok($a =~ /^\C{2}/, 'match \C{2}');
ok($a =~ /^\C\C\C/, 'match three \C');
ok($a =~ /^\C{3}/, 'match \C{3}');
ok($a =~ /^\C\C\C\C/, 'match four \C on three-byte UTF-8 and a byte');
ok($a =~ /^\C{4}/, 'match \C{4}');
ok($a =~ /^\C\C\Cy/, 'match three \Cy');
ok($a =~ /^\C{3}y/, 'match \C{3}y');
ok($a !~ /^\C\C\C\C\y/, q{don't match four \Cy});
ok($a !~ /^\C{4}y/, q{don't match \C{4}y});
}
$_ = 'aaaaaaaaaa';
utf8::upgrade($_); chop $_; $\="\n";
ok(/[^\s]+/, "m/[^\s]/ utf8");
ok(/[^\d]+/, "m/[^\d]/ utf8");
ok(($a = $_, $_ =~ s/[^\s]+/./g), "s/[^\s]/ utf8");
ok(($a = $_, $a =~ s/[^\d]+/./g), "s/[^\s]/ utf8");
ok("\x{100}" =~ /\x{100}/, "[perl #15397]");
ok("\x{100}" =~ /(\x{100})/, "[perl #15397]");
ok("\x{100}" =~ /(\x{100}){1}/, "[perl #15397]");
ok("\x{100}\x{100}" =~ /(\x{100}){2}/, "[perl #15397]");
ok("\x{100}\x{100}" =~ /(\x{100})(\x{100})/, "[perl #15397]");
$x = "CD";
$x =~ /(AB)*?CD/;
ok(!defined $1, "[perl #7471]");
$x = "CD";
$x =~ /(AB)*CD/;
ok(!defined $1, "[perl #7471]");
$pattern = "^(b+?|a){1,2}c";
ok("bac" =~ /$pattern/ && $1 eq 'a', "[perl #3547]");
ok("bbac" =~ /$pattern/ && $1 eq 'a', "[perl #3547]");
ok("bbbac" =~ /$pattern/ && $1 eq 'a', "[perl #3547]");
ok("bbbbac" =~ /$pattern/ && $1 eq 'a', "[perl #3547]");
{
# [perl #18232]
"\x{100}" =~ /(.)/;
ok( $1 eq "\x{100}", '$1 is utf-8 [perl #18232]' );
{ 'a' =~ /./; }
ok( $1 eq "\x{100}", '$1 is still utf-8' );
ok( $1 ne "\xC4\x80", '$1 is not non-utf-8' );
}
{
use utf8;
my $attr = 'Name-1' ;
my $NormalChar = qr/[\p{IsDigit}\p{IsLower}\p{IsUpper}]/;
my $NormalWord = qr/${NormalChar}+?/;
my $PredNameHyphen = qr/^${NormalWord}(\-${NormalWord})*?$/;
$attr =~ /^$/;
ok( $attr =~ $PredNameHyphen, "[perl #19767] original test" );
}
{
use utf8;
"a" =~ m/[b]/;
ok ( "0" =~ /\p{N}+\z/, "[perl #19767] variant test" );
}
{
$p = 1;
foreach (1,2,3,4) {
$p++ if /(??{ $p })/
}
ok ($p == 5, "[perl #20683] (??{ }) returns stale values");
{ package P; $a=1; sub TIESCALAR { bless[] } sub FETCH { $a++ } }
tie $p, P;
foreach (1,2,3,4) {
/(??{ $p })/
}
ok ( $p == 5, "(??{ }) returns stale values");
}
{
# Subject: Odd regexp behavior
# From: Markus Kuhn <Markus.Kuhn@cl.cam.ac.uk>
# Date: Wed, 26 Feb 2003 16:53:12 +0000
# Message-Id: <E18o4nw-0008Ly-00@wisbech.cl.cam.ac.uk>
# To: perl-unicode@perl.org
$x = "\x{2019}\nk"; $x =~ s/(\S)\n(\S)/$1 $2/sg;
ok($x eq "\x{2019} k", "Markus Kuhn 2003-02-26");
$x = "b\nk"; $x =~ s/(\S)\n(\S)/$1 $2/sg;
ok($x eq "b k", "Markus Kuhn 2003-02-26");
ok("\x{2019}" =~ /\S/, "Markus Kuhn 2003-02-26");
}
{
my $i;
ok('-1-3-5-' eq join('', split /((??{$i++}))/, '-1-3-5-'),
"[perl #21411] (??{ .. }) corrupts split's stack");
split /(?{'WOW'})/, 'abc';
ok('a|b|c' eq join ('|', @_),
"[perl #21411] (?{ .. }) version of the above");
}
{
# XXX DAPM 13-Apr-06. Recursive split is still broken. It's only luck it
# hasn't been crashing. Disable this test until it is fixed properly.
# XXX also check what it returns rather than just doing ok(1,...)
# split /(?{ split "" })/, "abc";
ok(1,'cache_re & "(?{": it dumps core in 5.6.1 & 5.8.0');
}
{
ok("\x{100}\n" =~ /\x{100}\n$/, "UTF8 length cache and fbm_compile");
}
{
package Str;
use overload q/""/ => sub { ${$_[0]}; };
sub new { my ($c, $v) = @_; bless \$v, $c; }
package main;
$_ = Str->new("a\x{100}/\x{100}b");
ok(join(":", /\b(.)\x{100}/g) eq "a:/", "re_intuit_start and PL_bostr");
}
{
$_ = "code: 'x' { '...' }\n"; study;
my @x; push @x, $& while m/'[^\']*'/gx;
ok(join(":", @x) eq "'x':'...'",
"[perl #17757] Parse::RecDescent triggers infinite loop");
}
{
my $re = qq/^([^X]*)X/;
utf8::upgrade($re);
ok("\x{100}X" =~ /$re/, "S_cl_and ANYOF_UNICODE & ANYOF_INVERTED");
}
# bug #22354
sub func ($) {
ok( "a\nb" !~ /^b/, $_[0] );
ok( "a\nb" =~ /^b/m, "$_[0] - with /m" );
}
func "standalone";
$_ = "x"; s/x/func "in subst"/e;
$_ = "x"; s/x/func "in multiline subst"/em;
#$_ = "x"; /x(?{func "in regexp"})/;
#$_ = "x"; /x(?{func "in multiline regexp"})/m;
# bug RT#19049
$_="abcdef\n";
@x = m/./g;
ok("abcde" eq "$`", 'RT#19049 - global match not setting $`');
ok("123\x{100}" =~ /^.*1.*23\x{100}$/, 'uft8 + multiple floating substr');
# LATIN SMALL/CAPITAL LETTER A WITH MACRON
ok(" \x{101}" =~ qr/\x{100}/i,
"<20030808193656.5109.1@llama.ni-s.u-net.com>");
# LATIN SMALL/CAPITAL LETTER A WITH RING BELOW
ok(" \x{1E01}" =~ qr/\x{1E00}/i,
"<20030808193656.5109.1@llama.ni-s.u-net.com>");
# DESERET SMALL/CAPITAL LETTER LONG I
ok(" \x{10428}" =~ qr/\x{10400}/i,
"<20030808193656.5109.1@llama.ni-s.u-net.com>");
# LATIN SMALL/CAPITAL LETTER A WITH RING BELOW + 'X'
ok(" \x{1E01}x" =~ qr/\x{1E00}X/i,
"<20030808193656.5109.1@llama.ni-s.u-net.com>");
{
# [perl #23769] Unicode regex broken on simple example
# regrepeat() didn't handle UTF-8 EXACT case right.
my $s = "\x{a0}\x{a0}\x{a0}\x{100}"; chop $s;
ok($s =~ /\x{a0}/, "[perl #23769]");
ok($s =~ /\x{a0}+/, "[perl #23769]");
ok($s =~ /\x{a0}\x{a0}/, "[perl #23769]");
ok("aaa\x{100}" =~ /(a+)/, "[perl #23769] easy invariant");
ok($1 eq "aaa", "[perl #23769]");
ok("\xa0\xa0\xa0\x{100}" =~ /(\xa0+)/, "[perl #23769] regrepeat invariant");
ok($1 eq "\xa0\xa0\xa0", "[perl #23769]");
ok("ababab\x{100} " =~ /((?:ab)+)/, "[perl #23769] hard invariant");
ok($1 eq "ababab", "[perl #23769]");
ok("\xa0\xa1\xa0\xa1\xa0\xa1\x{100}" =~ /((?:\xa0\xa1)+)/, "[perl #23769] hard variant");
ok($1 eq "\xa0\xa1\xa0\xa1\xa0\xa1", "[perl #23769]");
ok("aaa\x{100} " =~ /(a+?)/, "[perl #23769] easy invariant");
ok($1 eq "a", "[perl #23769]");
ok("\xa0\xa0\xa0\x{100} " =~ /(\xa0+?)/, "[perl #23769] regrepeat variant");
ok($1 eq "\xa0", "[perl #23769]");
ok("ababab\x{100} " =~ /((?:ab)+?)/, "[perl #23769] hard invariant");
ok($1 eq "ab", "[perl #23769]");
ok("\xa0\xa1\xa0\xa1\xa0\xa1\x{100}" =~ /((?:\xa0\xa1)+?)/, "[perl #23769] hard variant");
ok($1 eq "\xa0\xa1", "[perl #23769]");
ok("\xc4\xc4\xc4" !~ /(\x{100}+)/, "[perl #23769] don't match first byte of utf8 representation");
ok("\xc4\xc4\xc4" !~ /(\x{100}+?)/, "[perl #23769] don't match first byte of utf8 representation");
}
for (120 .. 130) {
my $head = 'x' x $_;
for my $tail ('\x{0061}', '\x{1234}') {
ok(
eval qq{ "$head$tail" =~ /$head$tail/ },
'\x{...} misparsed in regexp near 127 char EXACT limit'
);
}
}
# perl #25269: panic: pp_match start/end pointers
ok("a-bc" eq eval {
my($x, $y) = "bca" =~ /^(?=.*(a)).*(bc)/;
"$x-$y";
}, 'captures can move backwards in string');
# perl #27940: \cA not recognized in character classes
ok("a\cAb" =~ /\cA/, '\cA in pattern');
ok("a\cAb" =~ /[\cA]/, '\cA in character class');
ok("a\cAb" =~ /[\cA-\cB]/, '\cA in character class range');
ok("abc" =~ /[^\cA-\cB]/, '\cA in negated character class range');
ok("a\cBb" =~ /[\cA-\cC]/, '\cB in character class range');
ok("a\cCbc" =~ /[^\cA-\cB]/, '\cC in negated character class range');
ok("a\cAb" =~ /(??{"\cA"})/, '\cA in ??{} pattern');
ok("ab" !~ /a\cIb/x, '\cI in pattern');
# perl #28532: optional zero-width match at end of string is ignored
ok(("abc" =~ /^abc(\z)?/) && defined($1),
'optional zero-width match at end of string');
ok(("abc" =~ /^abc(\z)??/) && !defined($1),
'optional zero-width match at end of string');
{ # TRIE related
my @got=();
"words"=~/(word|word|word)(?{push @got,$1})s$/;
ok(@got==1,"TRIE optimation is working") or warn "# @got";
@got=();
"words"=~/(word|word|word)(?{push @got,$1})s$/i;
ok(@got==1,"TRIEF optimisation is working") or warn "# @got";
my @nums=map {int rand 1000} 1..100;
my $re="(".(join "|",@nums).")";
$re=qr/\b$re\b/;
foreach (@nums) {
ok($_=~/$re/,"Trie nums");
}
$_=join " ", @nums;
@got=();
push @got,$1 while /$re/g;
my %count;
$count{$_}++ for @got;
my $ok=1;
for (@nums) {
$ok=0 if --$count{$_}<0;
}
ok($ok,"Trie min count matches");
}
# TRIE related
# LATIN SMALL/CAPITAL LETTER A WITH MACRON
ok(("foba \x{101}foo" =~ qr/(foo|\x{100}foo|bar)/i) && $1 eq "\x{101}foo",
"TRIEF + LATIN SMALL/CAPITAL LETTER A WITH MACRON");
# LATIN SMALL/CAPITAL LETTER A WITH RING BELOW
ok(("foba \x{1E01}foo" =~ qr/(foo|\x{1E00}foo|bar)/i) && $1 eq "\x{1E01}foo",
"TRIEF + LATIN SMALL/CAPITAL LETTER A WITH RING BELOW");
# DESERET SMALL/CAPITAL LETTER LONG I
ok(("foba \x{10428}foo" =~ qr/(foo|\x{10400}foo|bar)/i) && $1 eq "\x{10428}foo",
"TRIEF + DESERET SMALL/CAPITAL LETTER LONG I");
# LATIN SMALL/CAPITAL LETTER A WITH RING BELOW + 'X'
ok(("foba \x{1E01}xfoo" =~ qr/(foo|\x{1E00}Xfoo|bar)/i) && $1 eq "\x{1E01}xfoo",
"TRIEF + LATIN SMALL/CAPITAL LETTER A WITH RING BELOW + 'X'");
{# TRIE related
use charnames ':full';
$s="\N{LATIN SMALL LETTER SHARP S}";
ok(("foba ba$s" =~ qr/(foo|Ba$s|bar)/i)
&& $1 eq "ba$s",
"TRIEF + LATIN SMALL LETTER SHARP S =~ ss");
ok(("foba ba$s" =~ qr/(Ba$s|foo|bar)/i)
&& $1 eq "ba$s",
"TRIEF + LATIN SMALL LETTER SHARP S =~ ss");
ok(("foba ba$s" =~ qr/(foo|bar|Ba$s)/i)
&& $1 eq "ba$s",
"TRIEF + LATIN SMALL LETTER SHARP S =~ ss");
ok(("foba ba$s" =~ qr/(foo|Bass|bar)/i)
&& $1 eq "ba$s",
"TRIEF + LATIN SMALL LETTER SHARP S =~ ss");
ok(("foba ba$s" =~ qr/(foo|BaSS|bar)/i)
&& $1 eq "ba$s",
"TRIEF + LATIN SMALL LETTER SHARP S =~ SS");
ok(("foba ba${s}pxySS$s$s" =~ qr/(b(?:a${s}t|a${s}f|a${s}p)[xy]+$s*)/i)
&& $1 eq "ba${s}pxySS$s$s",
"COMMON PREFIX TRIEF + LATIN SMALL LETTER SHARP S");
}
print "# set PERL_SKIP_PSYCHO_TEST to skip this test\n";
if (!$ENV{PERL_SKIP_PSYCHO_TEST}){
my @normal=qw(these are some normal words);
my $psycho=join "|",@normal,map chr $_,255..20000;
ok(('these'=~/($psycho)/) && $1 eq 'these','Pyscho');
} else {
ok(1,'Skipped Psycho');
}
# [perl #36207] mixed utf8 / latin-1 and case folding
{
my $utf8 = "\xe9\x{100}"; chop $utf8;
my $latin1 = "\xe9";
ok($utf8 =~ /\xe9/i, "utf8/latin");
ok($utf8 =~ /$latin1/i, "utf8/latin runtime");
ok($utf8 =~ /(abc|\xe9)/i, "utf8/latin trie");
ok($utf8 =~ /(abc|$latin1)/i, "utf8/latin trie runtime");
ok("\xe9" =~ /$utf8/i, "# TODO latin/utf8");
ok("\xe9" =~ /(abc|$utf8)/i, "# latin/utf8 trie");
ok($latin1 =~ /$utf8/i, "# TODO latin/utf8 runtime");
ok($latin1 =~ /(abc|$utf8)/i, "# latin/utf8 trie runtime");
}
# [perl #37038] Global regular matches generate invalid pointers
{
my $s = "abcd";
$s =~ /(..)(..)/g;
$s = $1;
$s = $2;
ok($s eq 'cd',
"# assigning to original string should not corrupt match vars");
}
{
package wooosh;
sub gloople {
"!";
}
package main;
my $aeek = bless {}, 'wooosh';
eval {$aeek->gloople() =~ /(.)/g;};
ok($@ eq "", "//g match against return value of sub") or print "# $@\n";
}
{
sub gloople {
"!";
}
eval {gloople() =~ /(.)/g;};
ok($@ eq "", "# 26410 didn't affect sub calls for some reason")
or print "# $@\n";
}
{
package lv;
$var = "abc";
sub variable : lvalue { $var }
package main;
my $o = bless [], "lv";
my $f = "";
eval { for (1..2) { $f .= $1 if $o->variable =~ /(.)/g } };
ok($f eq "ab", "pos retained between calls # TODO") or print "# $@\n";
}
{
$var = "abc";
sub variable : lvalue { $var }
my $f = "";
eval { for (1..2) { $f .= $1 if variable() =~ /(.)/g } };
ok($f eq "ab", "pos retained between calls # TODO") or print "# $@\n";
}
# [perl #37836] Simple Regex causes SEGV when run on specific data
if ($ordA == 193) {
print "ok $test # Skip: in EBCDIC\n"; $test++;
} else {
no warnings 'utf8';
$_ = pack('U0C2', 0xa2, 0xf8); # ill-formed UTF-8
my $ret = 0;
eval { $ret = s/[\0]+//g };
ok($ret == 0, "ill-formed UTF-8 doesn't match NUL in class");
}
{ # [perl #38293] chr(65535) should be allowed in regexes
no warnings 'utf8'; # to allow non-characters
my($c, $r, $s);
$c = chr 0xffff;
$c =~ s/$c//g;
ok($c eq "", "U+FFFF, parsed as atom");
$c = chr 0xffff;
$r = "\\$c";
$c =~ s/$r//g;
ok($c eq "", "U+FFFF backslashed, parsed as atom");
$c = chr 0xffff;
$c =~ s/[$c]//g;
ok($c eq "", "U+FFFF, parsed in class");
$c = chr 0xffff;
$r = "[\\$c]";
$c =~ s/$r//g;
ok($c eq "", "U+FFFF backslashed, parsed in class");
$s = "A\x{ffff}B";
$s =~ s/\x{ffff}//i;
ok($s eq "AB", "U+FFFF, EXACTF");
$s = "\x{ffff}A";
$s =~ s/\bA//;
ok($s eq "\x{ffff}", "U+FFFF, BOUND");
$s = "\x{ffff}!";
$s =~ s/\B!//;
ok($s eq "\x{ffff}", "U+FFFF, NBOUND");
} # non-characters end
{
# https://rt.perl.org/rt3/Ticket/Display.html?id=39583
# The printing characters
my @chars = ("A".."Z");
my $delim = ",";
my $size = 32771 - 4;
my $str = '';
# create some random junk. Inefficient, but it works.
for ($i = 0 ; $i < $size ; $i++) {
$str .= $chars[int(rand(@chars))];
}
$str .= ($delim x 4);
my $res;
my $matched;
if ($str =~ s/^(.*?)${delim}{4}//s) {
$res = $1;
$matched=1;
}
ok($matched,'pattern matches');
ok(length($str)==0,"Empty string");
ok(defined($res) && length($res)==$size,"\$1 is correct size");
}
{ # related to [perl #27940]
ok("\0-A" =~ /\c@-A/, '@- should not be interpolated in a pattern');
ok("\0\0A" =~ /\c@+A/, '@+ should not be interpolated in a pattern');
ok("X\@-A" =~ /X@-A/, '@- should not be interpolated in a pattern');
ok("X\@\@A" =~ /X@+A/, '@+ should not be interpolated in a pattern');
ok("X\0A" =~ /X\c@?A/, '\c@?');
ok("X\0A" =~ /X\c@*A/, '\c@*');
ok("X\0A" =~ /X\c@(A)/, '\c@(');
ok("X\0A" =~ /X(\c@)A/, '\c@)');
ok("X\0A" =~ /X\c@|ZA/, '\c@|');
ok("X\@A" =~ /X@?A/, '@?');
ok("X\@A" =~ /X@*A/, '@*');
ok("X\@A" =~ /X@(A)/, '@(');
ok("X\@A" =~ /X(@)A/, '@)');
ok("X\@A" =~ /X@|ZA/, '@|');
local $" = ','; # non-whitespace and non-RE-specific
ok('abc' =~ /(.)(.)(.)/, 'the last successful match is bogus');
ok("A@+B" =~ /A@{+}B/, 'interpolation of @+ in /@{+}/');
ok("A@-B" =~ /A@{-}B/, 'interpolation of @- in /@{-}/');
ok("A@+B" =~ /A@{+}B/x, 'interpolation of @+ in /@{+}/x');
ok("A@-B" =~ /A@{-}B/x, 'interpolation of @- in /@{-}/x');
}
#
#{
# use lib 'lib';
# use Cname;
#
# ok('fooB'=~/\N{foo}[\N{B}\N{b}]/,"Passthrough charname");
# $test=1233; my $handle=make_must_warn('Ignoring excess chars from');
# $handle->('q(xxWxx) =~ /[\N{WARN}]/');
# {
# my $code;
# my $w="";
# local $SIG{__WARN__} = sub { $w.=shift };
# eval($code=<<'EOFTEST') or die "$@\n$code\n";
# {
# use warnings;
#
# #1234
# ok("\0" !~ /[\N{EMPTY-STR}XY]/,
# "Zerolength charname in charclass doesnt match \0");
# 1;
# }
#EOFTEST
# ok($w=~/Ignoring zero length/,
# "Got expected zero length warning");
# warn $code;
#
# }
# $handle= make_must_warn('Ignoring zero length');
# $handle->('qq(\\0) =~ /[\N{EMPTY-STR}XY]/');
# ok('AB'=~/(\N{EVIL})/ && $1 eq 'A',"Charname caching $1");
# ok('ABC'=~/(\N{EVIL})/,"Charname caching $1");
# ok('xy'=~/x\N{EMPTY-STR}y/, 'Empty string charname produces NOTHING node');
# ok(''=~/\N{EMPTY-STR}/, 'Empty string charname produces NOTHING node 2');
#
#}
{
print "# MORE LATIN SMALL LETTER SHARP S\n";
use charnames ':full';
#see also test #835
ok("ss" =~ /[\N{LATIN SMALL LETTER SHARP S}x]/i,
"unoptimized named sequence in class 1");
ok("SS" =~ /[\N{LATIN SMALL LETTER SHARP S}x]/i,
"unoptimized named sequence in class 2");
ok("\N{LATIN SMALL LETTER SHARP S}" =~ /[\N{LATIN SMALL LETTER SHARP S}x]/,
"unoptimized named sequence in class 3");
ok("\N{LATIN SMALL LETTER SHARP S}" =~ /[\N{LATIN SMALL LETTER SHARP S}x]/i,
"unoptimized named sequence in class 4");
ok('aabc' !~ /a\N{PLUS SIGN}b/,'/a\N{PLUS SIGN}b/ against aabc');
ok('a+bc' =~ /a\N{PLUS SIGN}b/,'/a\N{PLUS SIGN}b/ against a+bc');
ok('a+bc' =~ /a\N{PLUS SIGN}b/,'/a\N{PLUS SIGN}b/ against a+bc');
ok(' A B'=~/\N{SPACE}\N{U+0041}\N{SPACE}\N{U+0042}/,
'Intermixed named and unicode escapes 1');
ok("\N{SPACE}\N{U+0041}\N{SPACE}\N{U+0042}"=~
/\N{SPACE}\N{U+0041}\N{SPACE}\N{U+0042}/,
'Intermixed named and unicode escapes 2');
ok("\N{SPACE}\N{U+0041}\N{SPACE}\N{U+0042} 3"=~
/[\N{SPACE}\N{U+0041}][\N{SPACE}\N{U+0042}]/,
'Intermixed named and unicode escapes');
}
$brackets = qr{
{ (?> [^{}]+ | (??{ $brackets }) )* }
}x;
ok("{b{c}d" !~ m/^((??{ $brackets }))/, "bracket mismatch");
SKIP:{
our @stack=();
my @expect=qw(
stuff1
stuff2
<stuff1>and<stuff2>
right
<right>
<<right>>
<<<right>>>
<<stuff1>and<stuff2>><<<<right>>>>
);
local $_='<<<stuff1>and<stuff2>><<<<right>>>>>';
ok(/^(<((?:(?>[^<>]+)|(?1))*)>(?{push @stack, $2 }))$/,
"Recursion should match");
ok(@stack==@expect)
or skip("Won't test individual results as count isn't equal",
0+@expect);
foreach my $idx (@expect) {
ok($expect[$idx] eq $stack[$idx],
"Expecting '$expect' at stack pos #$idx");
}
}
{
my $s='123453456';
$s=~s/(?<digits>\d+)\k<digits>/$+{digits}/;
ok($s eq '123456','Named capture (angle brackets) s///');
$s='123453456';
$s=~s/(?'digits'\d+)\k'digits'/$+{digits}/;
ok($s eq '123456','Named capture (single quotes) s///');
}
{
my @ary = (
pack('U', 0x00F1), # n-tilde
'_'.pack('U', 0x00F1), # _ + n-tilde
'c'.pack('U', 0x0327), # c + cedilla
pack('U*', 0x00F1, 0x0327), # n-tilde + cedilla
'a'.pack('U', 0x00B2), # a + superscript two
pack('U', 0x0391), # ALPHA
pack('U', 0x0391).'2', # ALPHA + 2
pack('U', 0x0391).'_', # ALPHA + _
);
for my $uni (@ary) {
my ($r1, $c1, $r2, $c2) = eval qq{
use utf8;
scalar("..foo foo.." =~ /(?'${uni}'foo) \\k'${uni}'/),
\$+{${uni}},
scalar("..bar bar.." =~ /(?<${uni}>bar) \\k<${uni}>/),
\$+{${uni}};
};
ok($r1, "Named capture UTF (?'')");
ok(defined $c1 && $c1 eq 'foo', "Named capture UTF \%+");
ok($r2, "Named capture UTF (?<>)");
ok(defined $c2 && $c2 eq 'bar', "Named capture UTF \%+");
}
}
sub iseq($$;$) {
my ( $got, $expect, $name)=@_;
$_=defined($_) ? "'$_'" : "undef"
for $got, $expect;
my $ok= $got eq $expect;
printf "%sok %d - %s\n", ($ok ? "" : "not "), $test,
($name||$Message)."\tLine ".((caller)[2]);
printf "# Failed test at line %d\n".
"# expected: %s\n".
"# result: %s\n",
(caller)[2], $expect, $got
unless $ok;
$test++;
return $ok;
}
{
my $s='foo bar baz';
my (@k,@v,@fetch,$res);
my $count= 0;
my @names=qw($+{A} $+{B} $+{C});
if ($s=~/(?<A>foo)\s+(?<B>bar)?\s+(?<C>baz)/) {
while (my ($k,$v)=each(%+)) {
$count++;
}
@k=sort keys(%+);
@v=sort values(%+);
$res=1;
push @fetch,
[ "$+{A}", "$1" ],
[ "$+{B}", "$2" ],
[ "$+{C}", "$3" ],
;
}
foreach (0..2) {
if ($fetch[$_]) {
iseq($fetch[$_][0],$fetch[$_][1],$names[$_]);
} else {
ok(0, $names[$_]);
}
}
iseq($res,1,"$s~=/(?<A>foo)\s+(?<B>bar)?\s+(?<C>baz)/");
iseq($count,3,"Got 3 keys in %+ via each");
iseq(0+@k, 3, 'Got 3 keys in %+ via keys');
iseq("@k","A B C", "Got expected keys");
iseq("@v","bar baz foo", "Got expected values");
eval'
print for $+{this_key_doesnt_exist};
';
ok(!$@,'lvalue $+{...} should not throw an exception');
}
{
my $s='foo bar baz';
my @res;
if ('1234'=~/(?<A>1)(?<B>2)(?<A>3)(?<B>4)/) {
foreach my $name (sort keys(%-)) {
my $ary = $-{$name};
foreach my $idx (0..$#$ary) {
push @res,"$name:$idx:$ary->[$idx]";
}
}
}
my @expect=qw(A:0:1 A:1:3 B:0:2 B:1:4);
iseq("@res","@expect","Check %-");
eval'
print for $-{this_key_doesnt_exist};
';
ok(!$@,'lvalue $-{...} should not throw an exception');
}
# stress test CURLYX/WHILEM.
#
# This test includes varying levels of nesting, and according to
# profiling done against build 28905, exercises every code line in the
# CURLYX and WHILEM blocks, except those related to LONGJMP, the
# super-linear cache and warnings. It executes about 0.5M regexes
if ($ENV{PERL_SKIP_PSYCHO_TEST}){
printf "ok %d Skip: No psycho tests\n", $test++;
} else {
print "# set PERL_SKIP_PSYCHO_TEST to skip this test\n";
my $r = qr/^
(?:
( (?:a|z+)+ )
(?:
( (?:b|z+){3,}? )
(
(?:
(?:
(?:c|z+){1,1}?z
)?
(?:c|z+){1,1}
)*
)
(?:z*){2,}
( (?:z+|d)+ )
(?:
( (?:e|z+)+ )
)*
( (?:f|z+)+ )
)*
( (?:z+|g)+ )
(?:
( (?:h|z+)+ )
)*
( (?:i|z+)+ )
)+
( (?:j|z+)+ )
(?:
( (?:k|z+)+ )
)*
( (?:l|z+)+ )
$/x;
my $ok = 1;
my $msg = "CURLYX stress test";
OUTER:
for my $a ("x","a","aa") {
for my $b ("x","bbb","bbbb") {
my $bs = $a.$b;
for my $c ("x","c","cc") {
my $cs = $bs.$c;
for my $d ("x","d","dd") {
my $ds = $cs.$d;
for my $e ("x","e","ee") {
my $es = $ds.$e;
for my $f ("x","f","ff") {
my $fs = $es.$f;
for my $g ("x","g","gg") {
my $gs = $fs.$g;
for my $h ("x","h","hh") {
my $hs = $gs.$h;
for my $i ("x","i","ii") {
my $is = $hs.$i;
for my $j ("x","j","jj") {
my $js = $is.$j;
for my $k ("x","k","kk") {
my $ks = $js.$k;
for my $l ("x","l","ll") {
my $ls = $ks.$l;
if ($ls =~ $r) {
if ($ls =~ /x/) {
$msg .= ": unexpected match for [$ls]";
$ok = 0;
last OUTER;
}
my $cap = "$1$2$3$4$5$6$7$8$9$10$11$12";
unless ($ls eq $cap) {
$msg .= ": capture: [$ls], got [$cap]";
$ok = 0;
last OUTER;
}
}
else {
unless ($ls =~ /x/) {
$msg = ": failed for [$ls]";
$ok = 0;
last OUTER;
}
}
}
}
}
}
}
}
}
}
}
}
}
}
ok($ok, $msg);
}
# \, breaks {3,4}
ok("xaaay" !~ /xa{3\,4}y/, "\, in a pattern");
ok("xa{3,4}y" =~ /xa{3\,4}y/, "\, in a pattern");
# \c\ followed by _
ok("x\c_y" !~ /x\c\_y/, "\_ in a pattern");
ok("x\c\_y" =~ /x\c\_y/, "\_ in a pattern");
# \c\ followed by other characters
for my $c ("z", "\0", "!", chr(254), chr(256)) {
my $targ = "a\034$c";
my $reg = "a\\c\\$c";
ok(eval("qq/$targ/ =~ /$reg/"), "\\c\\ in pattern");
}
{
my $str='abc';
my $count=0;
my $mval=0;
my $pval=0;
while ($str=~/b/g) { $mval=$#-; $pval=$#+; $count++ }
iseq($mval,0,"\@- should be empty [RT#36046]");
iseq($pval,0,"\@+ should be empty [RT#36046]");
iseq($count,1,"should have matched once only [RT#36046]");
}
{ # Test the (*PRUNE) pattern
our $count = 0;
'aaab'=~/a+b?(?{$count++})(*FAIL)/;
iseq($count,9,"expect 9 for no (*PRUNE)");
$count = 0;
'aaab'=~/a+b?(*PRUNE)(?{$count++})(*FAIL)/;
iseq($count,3,"expect 3 with (*PRUNE)");
local $_='aaab';
$count=0;
1 while /.(*PRUNE)(?{$count++})(*FAIL)/g;
iseq($count,4,"/.(*PRUNE)/");
$count = 0;
'aaab'=~/a+b?(??{'(*PRUNE)'})(?{$count++})(*FAIL)/;
iseq($count,3,"expect 3 with (*PRUNE)");
local $_='aaab';
$count=0;
1 while /.(??{'(*PRUNE)'})(?{$count++})(*FAIL)/g;
iseq($count,4,"/.(*PRUNE)/");
}
{ # Test the (*SKIP) pattern
our $count = 0;
'aaab'=~/a+b?(*SKIP)(?{$count++})(*FAIL)/;
iseq($count,1,"expect 1 with (*SKIP)");
local $_='aaab';
$count=0;
1 while /.(*SKIP)(?{$count++})(*FAIL)/g;
iseq($count,4,"/.(*SKIP)/");
$_='aaabaaab';
$count=0;
our @res=();
1 while /(a+b?)(*SKIP)(?{$count++; push @res,$1})(*FAIL)/g;
iseq($count,2,"Expect 2 with (*SKIP)" );
iseq("@res","aaab aaab","adjacent (*SKIP) works as expected" );
}
{ # Test the (*SKIP) pattern
our $count = 0;
'aaab'=~/a+b?(*MARK:foo)(*SKIP)(?{$count++})(*FAIL)/;
iseq($count,1,"expect 1 with (*SKIP)");
local $_='aaab';
$count=0;
1 while /.(*MARK:foo)(*SKIP)(?{$count++})(*FAIL)/g;
iseq($count,4,"/.(*SKIP)/");
$_='aaabaaab';
$count=0;
our @res=();
1 while /(a+b?)(*MARK:foo)(*SKIP)(?{$count++; push @res,$1})(*FAIL)/g;
iseq($count,2,"Expect 2 with (*SKIP)" );
iseq("@res","aaab aaab","adjacent (*SKIP) works as expected" );
}
{ # Test the (*SKIP) pattern
our $count = 0;
'aaab'=~/a*(*MARK:a)b?(*MARK:b)(*SKIP:a)(?{$count++})(*FAIL)/;
iseq($count,3,"expect 3 with *MARK:a)b?(*MARK:b)(*SKIP:a)");
local $_='aaabaaab';
$count=0;
our @res=();
1 while /(a*(*MARK:a)b?)(*MARK:x)(*SKIP:a)(?{$count++; push @res,$1})(*FAIL)/g;
iseq($count,5,"Expect 5 with (*MARK:a)b?)(*MARK:x)(*SKIP:a)" );
iseq("@res","aaab b aaab b ","adjacent (*MARK:a)b?)(*MARK:x)(*SKIP:a) works as expected" );
}
{ # Test the (*COMMIT) pattern
our $count = 0;
'aaabaaab'=~/a+b?(*COMMIT)(?{$count++})(*FAIL)/;
iseq($count,1,"expect 1 with (*COMMIT)");
local $_='aaab';
$count=0;
1 while /.(*COMMIT)(?{$count++})(*FAIL)/g;
iseq($count,1,"/.(*COMMIT)/");
$_='aaabaaab';
$count=0;
our @res=();
1 while /(a+b?)(*COMMIT)(?{$count++; push @res,$1})(*FAIL)/g;
iseq($count,1,"Expect 1 with (*COMMIT)" );
iseq("@res","aaab","adjacent (*COMMIT) works as expected" );
}
{
# Test named commits and the $REGERROR var
our $REGERROR;
for my $name ('',':foo')
{
for my $pat ("(*PRUNE$name)",
($name? "(*MARK$name)" : "")
. "(*SKIP$name)",
"(*COMMIT$name)")
{
for my $suffix ('(*FAIL)','')
{
'aaaab'=~/a+b$pat$suffix/;
iseq(
$REGERROR,
($suffix ? ($name ? 'foo' : "1") : ""),
"Test $pat and \$REGERROR $suffix"
);
}
}
}
}
{
# Test named commits and the $REGERROR var
package Fnorble;
our $REGERROR;
for my $name ('',':foo')
{
for my $pat ("(*PRUNE$name)",
($name? "(*MARK$name)" : "")
. "(*SKIP$name)",
"(*COMMIT$name)")
{
for my $suffix ('(*FAIL)','')
{
'aaaab'=~/a+b$pat$suffix/;
::iseq(
$REGERROR,
($suffix ? ($name ? 'foo' : "1") : ""),
"Test $pat and \$REGERROR $suffix"
);
}
}
}
}
{
# Test named commits and the $REGERROR var
local $Message = "\$REGERROR";
our $REGERROR;
for $word (qw(bar baz bop)) {
$REGERROR="";
"aaaaa$word"=~/a+(?:bar(*COMMIT:bar)|baz(*COMMIT:baz)|bop(*COMMIT:bop))(*FAIL)/;
iseq($REGERROR,$word);
}
}
{ #Regression test for perlbug 40684
local $Message = "RT#40684 tests:";
my $s = "abc\ndef";
my $rex = qr'^abc$'m;
ok($s =~ m/$rex/);
ok($s =~ m/^abc$/m);
}
{
#Mindnumbingly simple test of (*THEN)
for ("ABC","BAX") {
ok(/A (*THEN) X | B (*THEN) C/x,"Simple (*THEN) test");
}
}
{
local $Message = "Relative Recursion";
my $parens=qr/(\((?:[^()]++|(?-1))*+\))/;
local $_='foo((2*3)+4-3) + bar(2*(3+4)-1*(2-3))';
my ($all,$one,$two)=('','','');
if (/foo $parens \s* \+ \s* bar $parens/x) {
$all=$&;
$one=$1;
$two=$2;
}
iseq($one, '((2*3)+4-3)');
iseq($two, '(2*(3+4)-1*(2-3))');
iseq($all, 'foo((2*3)+4-3) + bar(2*(3+4)-1*(2-3))');
iseq($all, $_);
}
{
my $spaces=" ";
local $_=join 'bar',$spaces,$spaces;
our $count=0;
s/(?>\s+bar)(?{$count++})//g;
iseq($_,$spaces,"SUSPEND final string");
iseq($count,1,"Optimiser should have prevented more than one match");
}
{
local $Message = "RT#36909 test";
$^R = 'Nothing';
{
local $^R = "Bad";
ok('x foofoo y' =~ m{
(foo) # $^R correctly set
(?{ "last regexp code result" })
}x);
iseq($^R,'last regexp code result');
}
iseq($^R,'Nothing');
{
local $^R = "Bad";
ok('x foofoo y' =~ m{
(?:foo|bar)+ # $^R correctly set
(?{"last regexp code result"})
}x);
iseq($^R,'last regexp code result');
}
iseq($^R,'Nothing');
{
local $^R = "Bad";
ok('x foofoo y' =~ m{
(foo|bar)\1+ # $^R undefined
(?{"last regexp code result"})
}x);
iseq($^R,'last regexp code result');
}
iseq($^R,'Nothing');
{
local $^R = "Bad";
ok('x foofoo y' =~ m{
(foo|bar)\1 # this time without the +
(?{"last regexp code result"})
}x);
iseq($^R,'last regexp code result');
}
iseq($^R,'Nothing');
}
{
local $Message="RT#22395";
our $count;
for my $l (10,100,1000) {
$count=0;
('a' x $l) =~ /(.*)(?{$count++})[bc]/;
iseq( $count, $l + 1, "# TODO Should be L+1 not L*(L+3)/2 (L=$l)");
}
}
{
local $Message = "RT#22614";
local $_='ab';
our @len=();
/(.){1,}(?{push @len,0+@-})(.){1,}(?{})^/;
iseq("@len","2 2 2");
}
{
local $Message = "RT#18209";
my $text = ' word1 word2 word3 word4 word5 word6 ';
my @words = ('word1', 'word3', 'word5');
my $count;
foreach my $word (@words){
$text =~ s/$word\s//gi; # Leave a space to seperate words in the resultant str.
# The following block is not working.
if($&){
$count++;
}
# End bad block
}
iseq($count,3);
iseq($text,' word2 word4 word6 ');
}
{
# RT#6893
local $_= qq(A\nB\nC\n);
my @res;
while (m#(\G|\n)([^\n]*)\n#gsx)
{
push @res,"$2";
last if @res>3;
}
iseq("@res","A B C","RT#6893: /g pattern shouldn't infinite loop");
}
{
# From Message-ID: <877ixs6oa6.fsf@k75.linux.bogus>
my $dow_name= "nada";
my $parser = "(\$dow_name) = \$time_string =~ /(D\x{e9}\\ C\x{e9}adaoin|D\x{e9}\\ Sathairn|\\w+|\x{100})/";
my $time_string = "D\x{e9} C\x{e9}adaoin";
eval $parser;
ok(!$@,"Test Eval worked");
iseq($dow_name,$time_string,"UTF8 trie common prefix extraction");
}
{
my $v;
($v='bar')=~/(\w+)/g;
$v='foo';
iseq("$1",'bar','$1 is safe after /g - may fail due to specialized config in pp_hot.c')
}
{
local $Message = "http://nntp.perl.org/group/perl.perl5.porters/118663";
my $qr_barR1 = qr/(bar)\g-1/;
ok("foobarbarxyz" =~ $qr_barR1);
ok("foobarbarxyz" =~ qr/foo${qr_barR1}xyz/);
ok("foobarbarxyz" =~ qr/(foo)${qr_barR1}xyz/);
ok("foobarbarxyz" =~ qr/(foo)(bar)\g{-1}xyz/);
ok("foobarbarxyz" =~ qr/(foo${qr_barR1})xyz/);
ok("foobarbarxyz" =~ qr/(foo(bar)\g{-1})xyz/);
}
{
local $Message = "RT#41010";
my @tails=('','(?(1))','(|)','()?');
my @quants=('*','+');
my $doit=sub {
my $pats= shift;
for (@_) {
for my $pat (@$pats) {
for my $quant (@quants) {
for my $tail (@tails) {
my $re = "($pat$quant\$)$tail";
ok(/$re/ && $1 eq $_,"'$_'=~/$re/");
ok(/$re/m && $1 eq $_,"'$_'=~/$re/m");
}
}
}
}
};
my @dpats=(
'\d',
'[1234567890]',
'(1|[23]|4|[56]|[78]|[90])',
'(?:1|[23]|4|[56]|[78]|[90])',
'(1|2|3|4|5|6|7|8|9|0)',
'(?:1|2|3|4|5|6|7|8|9|0)',
);
my @spats=('[ ]',' ','( |\t)','(?: |\t)','[ \t]','\s');
my @sstrs=(' ');
my @dstrs=('12345');
$doit->(\@spats,@sstrs);
$doit->(\@dpats,@dstrs);
}
{
local $Message = "\$REGMARK";
our @r=();
ok('foofoo' =~ /foo (*MARK:foo) (?{push @r,$REGMARK}) /x);
iseq("@r","foo");
iseq($REGMARK,"foo");
ok('foofoo' !~ /foo (*MARK:foo) (*FAIL) /x);
ok(!$REGMARK);
iseq($REGERROR,'foo');
}
{
my $x;
$x = "abc.def.ghi.jkl";
$x =~ s/.*\K\..*//;
ok($x eq "abc.def.ghi");
$x = "one two three four";
$x =~ s/o+ \Kthree//g;
ok($x eq "one two four");
$x = "abcde";
$x =~ s/(.)\K/$1/g;
ok($x eq "aabbccddee");
}
sub kt
{
return '4' if $_[0] eq '09028623';
}
{ # Nested EVAL using PL_curpm (via $1 or friends)
my $re;
our $grabit = qr/ ([0-6][0-9]{7}) (??{ kt $1 }) [890] /x;
$re = qr/^ ( (??{ $grabit }) ) $ /x;
my @res = '0902862349' =~ $re;
iseq(join("-",@res),"0902862349",
'PL_curpm is set properly on nested eval');
our $qr = qr/ (o) (??{ $1 }) /x;
ok( 'boob'=~/( b (??{ $qr }) b )/x && 1,
"PL_curpm, nested eval");
}
{
use charnames ":full";
ok("\N{ROMAN NUMERAL ONE}" =~ /\p{Alphabetic}/, "I =~ Alphabetic");
ok("\N{ROMAN NUMERAL ONE}" =~ /\p{Uppercase}/, "I =~ Uppercase");
ok("\N{ROMAN NUMERAL ONE}" !~ /\p{Lowercase}/, "I !~ Lowercase");
ok("\N{ROMAN NUMERAL ONE}" =~ /\p{IDStart}/, "I =~ ID_Start");
ok("\N{ROMAN NUMERAL ONE}" =~ /\p{IDContinue}/, "I =~ ID_Continue");
ok("\N{SMALL ROMAN NUMERAL ONE}" =~ /\p{Alphabetic}/, "i =~ Alphabetic");
ok("\N{SMALL ROMAN NUMERAL ONE}" !~ /\p{Uppercase}/, "i !~ Uppercase");
ok("\N{SMALL ROMAN NUMERAL ONE}" =~ /\p{Lowercase}/, "i =~ Lowercase");
ok("\N{SMALL ROMAN NUMERAL ONE}" =~ /\p{IDStart}/, "i =~ ID_Start");
ok("\N{SMALL ROMAN NUMERAL ONE}" =~ /\p{IDContinue}/, "i =~ ID_Continue");
}
{
# requirement of Unicode Technical Standard #18, 1.7 Code Points
# cf. http://www.unicode.org/reports/tr18/#Supplementary_Characters
for my $u (0x7FF, 0x800, 0xFFFF, 0x10000) {
no warnings 'utf8'; # oops
my $c = chr $u;
my $x = sprintf '%04X', $u;
ok( "A${c}B" =~ /A[\0-\x{10000}]B/, "unicode range - $x");
}
}
{
my $res="";
if ('1' =~ /(?|(?<digit>1)|(?<digit>2))/) {
$res = "@{$- {digit}}";
}
iseq($res,"1",
"Check that (?|...) doesnt cause dupe entries in the names array");
#---
$res="";
if ('11' =~ /(?|(?<digit>1)|(?<digit>2))(?&digit)/) {
$res = "@{$- {digit}}";
}
iseq($res, "1",
"Check that (?&..) to a buffer inside a (?|...) goes to the leftmost");
}
{
use warnings;
local $Message = "ASCII pattern that really is utf8";
my @w;
local $SIG{__WARN__}=sub{push @w,"@_"};
my $c=qq(\x{DF});
ok($c=~/${c}|\x{100}/);
ok(@w==0);
}
{
local $Message = "corruption of match results of qr// across scopes";
my $qr=qr/(fo+)(ba+r)/;
'foobar'=~/$qr/;
iseq("$1$2","foobar");
{
'foooooobaaaaar'=~/$qr/;
iseq("$1$2",'foooooobaaaaar');
}
iseq("$1$2","foobar");
}
{
local $Message = "HORIZWS";
local $_="\t \r\n \n \t".chr(11)."\n";
s/\H/H/g;
s/\h/h/g;
iseq($_,"hhHHhHhhHH");
$_="\t \r\n \n \t".chr(11)."\n";
utf8::upgrade($_);
s/\H/H/g;
s/\h/h/g;
iseq($_,"hhHHhHhhHH");
}
{
local $Message = "Various whitespace special patterns";
my @h=map { chr( $_ ) } (
0x09, 0x20, 0xa0, 0x1680, 0x180e, 0x2000, 0x2001, 0x2002,
0x2003, 0x2004, 0x2005, 0x2006, 0x2007, 0x2008, 0x2009, 0x200a,
0x202f, 0x205f, 0x3000
);
my @v=map { chr( $_ ) } ( 0x0a, 0x0b, 0x0c, 0x0d, 0x85, 0x2028, 0x2029 );
my @lb=( "\x0D\x0A",
map { chr( $_ ) } ( 0x0A..0x0D,0x85,0x2028,0x2029 ));
foreach my $t ([\@h,qr/\h/,qr/\h+/],[\@v,qr/\v/,qr/\v+/],[\@lb,qr/\R/,qr/\R+/],){
my $ary=shift @$t;
foreach my $pat (@$t) {
foreach my $str (@$ary) {
ok($str=~/($pat)/,$pat);
iseq($1,$str,$pat);
utf8::upgrade($str);
ok($str=~/($pat)/,"Upgraded string - $pat");
iseq($1,$str,"Upgraded string - $pat");
}
}
}
}
{
local $Message = "Check that \\xDF match properly in its various forms";
# test that \xDF matches properly. this is pretty hacky stuff,
# but its actually needed. the malarky with '-' is to prevent
# compilation caching from playing any role in the test.
my @df= (chr(0xDF),'-',chr(0xDF));
utf8::upgrade($df[2]);
my @strs= ('ss','sS','Ss','SS',chr(0xDF));
my @ss= map { ("$_", "$_") } @strs;
utf8::upgrade($ss[$_*2+1]) for 0..$#strs;
for my $ssi (0..$#ss) {
for my $dfi (0..$#df) {
my $pat= $df[$dfi];
my $str= $ss[$ssi];
my $utf_df= ($dfi > 1) ? 'utf8' : '';
my $utf_ss= ($ssi % 2) ? 'utf8' : '';
(my $sstr=$str)=~s/\xDF/\\xDF/;
if ($utf_df || $utf_ss || length($ss[$ssi])==1) {
my $ret= $str=~/$pat/i;
next if $pat eq '-';
ok($ret,
"\"$sstr\"=~/\\xDF/i (str is @{[$utf_ss||'latin']}, pat is @{[$utf_df||'latin']})");
} else {
my $ret= $str !~ /$pat/i;
next if $pat eq '-';
ok($ret,
"\"$sstr\"!~/\\xDF/i (str is @{[$utf_ss||'latin']}, pat is @{[$utf_df||'latin']})");
}
}
}
}
{
local $Message = "BBC(Bleadperl Breaks CPAN) Today: String::Multibyte";
my $re = qr/(?:[\x00-\xFF]{4})/;
my $hyp = "\0\0\0-";
my $esc = "\0\0\0\\";
my $str = "$esc$hyp$hyp$esc$esc";
my @a = ($str =~ /\G(?:\Q$esc$esc\E|\Q$esc$hyp\E|$re)/g);
iseq(0+@a,3);
iseq(join('=', @a),"$esc$hyp=$hyp=$esc$esc");
}
# test for keys in %+ and %-
{
my $_ = "abcdef";
/(?<foo>a)|(?<foo>b)/;
iseq( (join ",", sort keys %+), "foo" );
iseq( (join ",", sort keys %-), "foo" );
iseq( (join ",", sort values %+), "a" );
iseq( (join ",", sort map "@$_", values %-), "a " );
/(?<bar>a)(?<bar>b)(?<quux>.)/;
iseq( (join ",", sort keys %+), "bar,quux" );
iseq( (join ",", sort keys %-), "bar,quux" );
iseq( (join ",", sort values %+), "a,c" ); # leftmost
iseq( (join ",", sort map "@$_", values %-), "a b,c" );
/(?<un>a)(?<deux>c)?/; # second buffer won't capture
iseq( (join ",", sort keys %+), "un" );
iseq( (join ",", sort keys %-), "deux,un" );
iseq( (join ",", sort values %+), "a" );
iseq( (join ",", sort map "@$_", values %-), ",a" );
}
# length() on captures, the numbered ones end up in Perl_magic_len
{
my $_ = "aoeu \xe6var ook";
/^ \w+ \s (?<eek>\S+)/x;
iseq( length($`), 0, 'length $`' );
iseq( length($'), 4, q[length $'] );
iseq( length($&), 9, 'length $&' );
iseq( length($1), 4, 'length $1' );
iseq( length($+{eek}), 4, 'length $+{eek} == length $1' );
}
{
my $ok=-1;
$ok=exists($-{x}) ? 1 : 0
if 'bar'=~/(?<x>foo)|bar/;
iseq($ok,1,'$-{x} exists after "bar"=~/(?<x>foo)|bar/');
iseq(scalar(%+), 0, 'scalar %+ == 0 after "bar"=~/(?<x>foo)|bar/');
iseq(scalar(%-), 1, 'scalar %- == 1 after "bar"=~/(?<x>foo)|bar/');
$ok=-1;
$ok=exists($+{x}) ? 1 : 0
if 'bar'=~/(?<x>foo)|bar/;
iseq($ok,0,'$+{x} not exists after "bar"=~/(?<x>foo)|bar/');
iseq(scalar(%+), 0, 'scalar %+ == 0 after "bar"=~/(?<x>foo)|bar/');
iseq(scalar(%-), 1, 'scalar %- == 1 after "bar"=~/(?<x>foo)|bar/');
$ok=-1;
$ok=exists($-{x}) ? 1 : 0
if 'foo'=~/(?<x>foo)|bar/;
iseq($ok,1,'$-{x} exists after "foo"=~/(?<x>foo)|bar/');
iseq(scalar(%+), 1, 'scalar %+ == 1 after "foo"=~/(?<x>foo)|bar/');
iseq(scalar(%-), 1, 'scalar %- == 1 after "foo"=~/(?<x>foo)|bar/');
$ok=-1;
$ok=exists($+{x}) ? 1 : 0
if 'foo'=~/(?<x>foo)|bar/;
iseq($ok,1,'$+{x} exists after "foo"=~/(?<x>foo)|bar/');
}
# Test counter is at bottom of file. Put new tests above here.
#-------------------------------------------------------------------
# Keep the following tests last -- they may crash perl
{
# RT#19049 / RT#38869
my @list = (
'ab cdef', # matches regex
( 'e' x 40000 ) .'ab c' # matches not, but 'ab c' matches part of it
);
my $y;
my $x;
foreach (@list) {
m/ab(.+)cd/i; # the ignore-case seems to be important
$y = $1; # use $1, which might not be from the last match!
$x = substr($list[0],$-[0],$+[0]-$-[0]);
}
iseq($y,' ',
'pattern in a loop, failure should not affect previous success');
iseq($x,'ab cd',
'pattern in a loop, failure should not affect previous success');
}
ok(("a" x (2**15 - 10)) =~ /^()(a|bb)*$/, "Recursive stack cracker: #24274")
or print "# Unexpected outcome: should pass or crash perl\n";
ok((q(a)x 100) =~ /^(??{'(.)'x 100})/,
"Regexp /^(??{'(.)'x 100})/ crashes older perls")
or print "# Unexpected outcome: should pass or crash perl\n";
eval '/\k/';
ok($@=~/\QSequence \k... not terminated in regex;\E/);
{
local $Message = "substitution with lookahead (possible segv)";
$_="ns1ns1ns1";
s/ns(?=\d)/ns_/g;
iseq($_,"ns_1ns_1ns_1");
$_="ns1";
s/ns(?=\d)/ns_/;
iseq($_,"ns_1");
$_="123";
s/(?=\d+)|(?<=\d)/!Bang!/g;
iseq($_,"!Bang!1!Bang!2!Bang!3!Bang!");
}
# Put new tests above the dotted line about a page above this comment
iseq(0+$::test,$::TestCount,"Got the right number of tests!");
# Don't forget to update this!
BEGIN {
$::TestCount = 1951;
print "1..$::TestCount\n";
}