Test caller inside callbacks

diff --git a/t/14-callbacks.t b/t/14-callbacks.t
index f3e33352b1c8b7d71fa5b7abb06e3ff0fbb779e1..7a7948cba51ba38bdd06b7bbbec3f2bf7f992c0d 100644 (file)
--- a/t/14-callbacks.t
+++ b/t/14-callbacks.t
@@ -3,7 +3,7 @@
 use strict;
 use warnings;
 
-use Test::More tests => 7;
+use Test::More tests => 12;
 
 use Variable::Magic qw/wizard cast/;
 
@@ -26,3 +26,40 @@ eval {
 };
 is($@, '', 'callback returning undef doesn\'t warn/croak');
 is($x, $n, 'callback returning undef fails');
+
+my @callers;
+$wiz = wizard get => sub {
+ my @c;
+ my $i = 0;
+ while (@c = caller $i++) {
+  push @callers, [ @c[0, 1, 2] ];
+ }
+};
+
+my $b;
+cast $b, $wiz;
+
+my $u = $b;
+is_deeply(\@callers, [
+ [ 'main', $0, 42 ],
+], 'caller into callback returns the right thing');
+
+@callers = ();
+$u = $b;
+is_deeply(\@callers, [
+ [ 'main', $0, 48 ],
+], 'caller into callback returns the right thing (second time)');
+
+{
+ my $u = $b;
+ @callers = ();
+ is_deeply(\@callers, [ ], 'caller into callback into block returns the right thing');
+}
+
+@callers = ();
+eval { my $u = $b };
+is($@, '', 'caller into callback doesn\'t croak');
+is_deeply(\@callers, [
+ [ 'main', $0, 60 ],
+ [ 'main', $0, 60 ],
+], 'caller into callback into eval returns the right thing');