Test sleep() with huge values actually sleeps

RT130170: #https://rt.perl.org/Ticket/Display.html?id=130170

Fix commit: rakudo/rakudo@c797d3ff5082c6738

Author: zoffixznet

S29-context/sleep.t

@@ -1,9 +1,11 @@
 use v6;
+use lib <t/spec/packages>;
 use Test;
+use Test::Util;
 
 # L<S29/Context/"=item sleep">
 
-plan 22;
+plan 23;
 
 my $seconds = 3;
 my $nil is default(Nil);
@@ -79,4 +81,11 @@ my $b;
     isa-ok EVAL('$b={sleep(*)}'),         Block, 'sleep(*) compiles';
 } #2
 
+
+{ # RT#130170
+    is_run ｢start { sleep 3; exit }; sleep 9999999999999999999; say "Fail"｣, {
+        :out(''), :err(''), :0status
+    }, 'huge values to sleep() work';
+}
+
 # vim: ft=perl6