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|
use strict;
use warnings;
BEGIN { $^P |= 0x210 }
use Test::More tests => 18;
use B::Deparse;
use Sub::Util qw( subname set_subname );
{
sub localfunc {}
sub fully::qualified::func {}
is(subname(\&subname), "Sub::Util::subname",
'subname of \&subname');
is(subname(\&localfunc), "main::localfunc",
'subname of \&localfunc');
is(subname(\&fully::qualified::func), "fully::qualified::func",
'subname of \&fully::qualfied::func');
# Because of the $^P debug flag, we'll get [file:line] as well
like(subname(sub {}), qr/^main::__ANON__\[.+:\d+\]$/, 'subname of anon sub');
ok(!eval { subname([]) }, 'subname [] dies');
}
my $x = set_subname foo => sub { (caller 0)[3] };
my $line = __LINE__ - 1;
my $file = __FILE__;
my $anon = $DB::sub{"main::__ANON__[${file}:${line}]"};
is($x->(), "main::foo");
{
package Blork;
use Sub::Util qw( set_subname );
set_subname " Bar!", $x;
::is($x->(), "Blork:: Bar!");
set_subname "Foo::Bar::Baz", $x;
::is($x->(), "Foo::Bar::Baz");
set_subname "set_subname (dynamic $_)", \&set_subname for 1 .. 3;
for (4 .. 5) {
set_subname "Dynamic $_", $x;
::is($x->(), "Blork::Dynamic $_");
}
::is($DB::sub{"main::foo"}, $anon);
for (4 .. 5) {
::is($DB::sub{"Blork::Dynamic $_"}, $anon);
}
for ("Blork:: Bar!", "Foo::Bar::Baz") {
::is($DB::sub{$_}, $anon);
}
}
# RT42725
{
my $source = eval {
B::Deparse->new->coderef2text(set_subname foo => sub{ @_ });
};
ok !$@;
like $source, qr/\@\_/;
}
# subname of set_subname
{
is(subname(set_subname "my-scary-name-here", sub {}), "main::my-scary-name-here",
'subname of set_subname');
}
# vim: ft=perl
|
