1#!./perl -w 2 3BEGIN { 4 chdir 't' if -d 't'; 5 require './test.pl'; 6 set_up_inc('../lib'); 7 skip_all_without_config('d_setpgrp'); 8} 9 10plan tests => 3; 11 12ok(!eval { package A;sub foo { die("got here") }; package main; A->foo(setpgrp())}); 13ok($@ =~ /got here/, "setpgrp() should extend the stack before modifying it"); 14 15is join("_", setpgrp(0)), 1, 'setpgrp with one argument'; 16