#!./perl
# This file is for concatenation tests that require test.pl.
#
# t/opbasic/concat.t cannot use test.pl as
# it needs to avoid using concatenation in
# its ok() function.
BEGIN {
chdir 't' if -d 't';
require './test.pl';
set_up_inc('../lib');
}
plan 2;
# This test is in the file because overload.pm uses concatenation.
{ package o; use overload '""' => sub { $_[0][0] } }
$x = bless[chr 256],o::;
"$x";
$x->[0] = "\xff";
$x.= chr 257;
$x.= chr 257;
is $x, "\xff\x{101}\x{101}", '.= is not confused by changing utf8ness';
# Ops should not share the same TARG between recursion levels. This may
# affect other ops, too, but concat seems more susceptible to this than
# others, since it can call itself recursively. (Where else would I put
# this test, anyway?)
fresh_perl_is <<'end', "tmp\ntmp\n", {},
sub canonpath {
my ($path) = @_;
my $node = '';
$path =~ s|/\z||;
return "$node$path";
}
{
package Path::Class::Dir;
use overload q[""] => sub { ::canonpath("tmp") };
}
print canonpath("tmp"), "\n";
print canonpath(bless {},"Path::Class::Dir"), "\n";
end
"recursive concat does not share TARGs";