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-rwxr-xr-xcontrib/perl5/t/op/pat.t1130
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diff --git a/contrib/perl5/t/op/pat.t b/contrib/perl5/t/op/pat.t
deleted file mode 100755
index ffbc945..0000000
--- a/contrib/perl5/t/op/pat.t
+++ /dev/null
@@ -1,1130 +0,0 @@
-#!./perl
-#
-# 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.
-
-print "1..231\n";
-
-BEGIN {
- chdir 't' if -d 't';
- @INC = '../lib';
-}
-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 ($x !~ /^def/) {print "ok 2\n";} else {print "not ok 2\n";}
-
-$* = 1;
-if ($x =~ /^def/) {print "ok 3\n";} else {print "not ok 3\n";}
-$* = 0;
-
-$_ = '123';
-if (/^([0-9][0-9]*)/) {print "ok 4\n";} else {print "not ok 4\n";}
-
-if ($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";}
-
-$* = 1; # test 3 only tested the optimized version--this one is for real
-if ("ab\ncd\n" =~ /^cd/) {print "ok 24\n";} else {print "not ok 24\n";}
-$* = 0;
-
-$XXX{123} = 123;
-$XXX{234} = 234;
-$XXX{345} = 345;
-
-@XXX = ('ok 25','not ok 25', 'ok 26','not ok 26','not ok 27');
-while ($_ = shift(@XXX)) {
- ?(.*)? && (print $1,"\n");
- /not/ && reset;
- /not ok 26/ && reset 'X';
-}
-
-while (($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$';
-
-$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$/i eq '(?i-xsm:\bv$)';
-print "ok $test\n";
-$test++;
-
-print "not " unless qr/\b\v$/s eq '(?s-xim:\bv$)';
-print "ok $test\n";
-$test++;
-
-print "not " unless qr/\b\v$/m eq '(?m-xis:\bv$)';
-print "ok $test\n";
-$test++;
-
-print "not " unless qr/\b\v$/x eq '(?x-ism:\bv$)';
-print "ok $test\n";
-$test++;
-
-print "not " unless qr/\b\v$/xism eq '(?msix:\bv$)';
-print "ok $test\n";
-$test++;
-
-print "not " unless qr/\b\v$/ eq '(?-xism:\bv$)';
-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;
-print "not " unless($1 eq 'ab');
-print "ok $test\n";
-$test++;
-
-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);
-print "not " if "@b" ne "@c";
-print "ok $test\n";
-$test++;
-
-# 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++;
-
-{
- # japhy -- added 03/03/2001
- () = (my $str = "abc") =~ /(...)/;
- $str = "def";
- print "not " if $1 ne "abc";
- print "ok $test\n";
- $test++;
-}
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