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#!./perl -w
use strict;
BEGIN {
chdir 't';
require './test.pl';
}
plan(tests => 32);
sub r {
return qr/Good/;
}
my $a = r();
object_ok($a, 'Regexp');
my $b = r();
object_ok($b, 'Regexp');
my $b1 = $b;
isnt($a + 0, $b + 0, 'Not the same object');
bless $b, 'Pie';
object_ok($b, 'Pie');
object_ok($a, 'Regexp');
object_ok($b1, 'Pie');
my $c = r();
like("$c", qr/Good/);
my $d = r();
like("$d", qr/Good/);
my $d1 = $d;
isnt($c + 0, $d + 0, 'Not the same object');
$$d = 'Bad';
like("$c", qr/Good/);
is($$d, 'Bad');
is($$d1, 'Bad');
# Assignment to an implicitly blessed Regexp object retains the class
# (No different from direct value assignment to any other blessed SV
object_ok($d, 'Regexp');
like("$d", qr/\ARegexp=SCALAR\(0x[0-9a-f]+\)\z/);
# As does an explicitly blessed Regexp object.
my $e = bless qr/Faux Pie/, 'Stew';
object_ok($e, 'Stew');
$$e = 'Fake!';
is($$e, 'Fake!');
object_ok($e, 'Stew');
like("$e", qr/\Stew=SCALAR\(0x[0-9a-f]+\)\z/);
# [perl #96230] qr// should not have the reuse-last-pattern magic
"foo" =~ /foo/;
like "bar",qr//,'[perl #96230] =~ qr// does not reuse last successful pat';
"foo" =~ /foo/;
$_ = "bar";
$_ =~ s/${qr||}/baz/;
is $_, "bazbar", '[perl #96230] s/$qr// does not reuse last pat';
{
my $x = 1.1; $x = ${qr//};
pass 'no assertion failure when upgrading NV to regexp';
}
sub TIESCALAR{bless[]}
sub STORE { is ref\pop, "REGEXP", "stored regexp" }
tie my $t, "";
$t = ${qr||};
ok tied $t, 'tied var is still tied after regexp assignment';
bless \my $t2;
$t2 = ${qr||};
is ref \$t2, 'main', 'regexp assignment is not maledictory';
{
my $w;
local $SIG{__WARN__}=sub{$w=$_[0]};
$_ = 1.1;
$_ = ${qr//};
is 0+$_, 0, 'double upgraded to regexp';
like $w, 'numeric', 'produces non-numeric warning';
undef $w;
$_ = 1;
$_ = ${qr//};
is 0+$_, 0, 'int upgraded to regexp';
like $w, 'numeric', 'likewise produces non-numeric warning';
}
sub {
$_[0] = ${qr=crumpets=};
is ref\$_[0], 'REGEXP', 'PVLVs';
# Don’t use like() here, as we would no longer be testing a PVLV.
ok " crumpets " =~ $_[0], 'using a regexpvlv as regexp';
my $x = $_[0];
is ref\$x, 'REGEXP', 'copying a regexpvlv';
$_[0] = ${qr//};
my $str = "".qr//;
$_[0] .= " ";
is $_[0], "$str ", 'stringifying regexpvlv in place';
}
->((\my%hash)->{key});
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