1*4a4f25f9Sdownsj#!./perl 2*4a4f25f9Sdownsj 3*4a4f25f9Sdownsjsub foo { 4*4a4f25f9Sdownsj if ($_[0] == 1) { 5*4a4f25f9Sdownsj 1; 6*4a4f25f9Sdownsj } 7*4a4f25f9Sdownsj elsif ($_[0] == 2) { 8*4a4f25f9Sdownsj 2; 9*4a4f25f9Sdownsj } 10*4a4f25f9Sdownsj elsif ($_[0] == 3) { 11*4a4f25f9Sdownsj 3; 12*4a4f25f9Sdownsj } 13*4a4f25f9Sdownsj else { 14*4a4f25f9Sdownsj 4; 15*4a4f25f9Sdownsj } 16*4a4f25f9Sdownsj} 17*4a4f25f9Sdownsj 18*4a4f25f9Sdownsjprint "1..4\n"; 19*4a4f25f9Sdownsj 20*4a4f25f9Sdownsjif (($x = &foo(1)) == 1) {print "ok 1\n";} else {print "not ok 1 '$x'\n";} 21*4a4f25f9Sdownsjif (($x = &foo(2)) == 2) {print "ok 2\n";} else {print "not ok 2 '$x'\n";} 22*4a4f25f9Sdownsjif (($x = &foo(3)) == 3) {print "ok 3\n";} else {print "not ok 3 '$x'\n";} 23*4a4f25f9Sdownsjif (($x = &foo(4)) == 4) {print "ok 4\n";} else {print "not ok 4 '$x'\n";} 24