1 files changed, 35 insertions, 1 deletions

diff --git a/t/op/unshift.t b/t/op/unshift.t
index 9659ee47a0..475b3e7011 100644
--- a/t/op/unshift.t
+++ b/t/op/unshift.t
@@ -4,64 +4,98 @@ BEGIN {
     require "test.pl";
 }
 
-plan(18);
+plan(36);
 
 @array = (1, 2, 3);
+$aref  = [1, 2, 3];
 
 {
     no warnings 'syntax';
     $count3 = unshift (@array);
+    $count3r = unshift ($aref);
 }
 is(join(' ',@array), '1 2 3', 'unshift null');
 cmp_ok($count3, '==', 3, 'unshift count == 3');
+is(join(' ',@$aref), '1 2 3', 'unshift null (ref)');
+cmp_ok($count3r, '==', 3, 'unshift count == 3 (ref)');
+
 
 $count3_2 = unshift (@array, ());
 is(join(' ',@array), '1 2 3', 'unshift null empty');
 cmp_ok($count3_2, '==', 3, 'unshift count == 3 again');
+$count3_2r = unshift ($aref, ());
+is(join(' ',@$aref), '1 2 3', 'unshift null empty (ref)');
+cmp_ok($count3_2r, '==', 3, 'unshift count == 3 again (ref)');
 
 $count4 = unshift (@array, 0);
 is(join(' ',@array), '0 1 2 3', 'unshift singleton list');
 cmp_ok($count4, '==', 4, 'unshift count == 4');
+$count4r = unshift ($aref, 0);
+is(join(' ',@$aref), '0 1 2 3', 'unshift singleton list (ref)');
+cmp_ok($count4r, '==', 4, 'unshift count == 4 (ref)');
 
 $count7 = unshift (@array, 3, 2, 1);
 is(join(' ',@array), '3 2 1 0 1 2 3', 'unshift list');
 cmp_ok($count7, '==', 7, 'unshift count == 7');
+$count7r = unshift ($aref, 3, 2, 1);
+is(join(' ',@$aref), '3 2 1 0 1 2 3', 'unshift list (ref)');
+cmp_ok($count7r, '==', 7, 'unshift count == 7 (ref)');
 
 @list = (5, 4);
 $count9 = unshift (@array, @list);
 is(join(' ',@array), '5 4 3 2 1 0 1 2 3', 'unshift array');
 cmp_ok($count9, '==', 9, 'unshift count == 9');
+$count9r = unshift ($aref, @list);
+is(join(' ',@$aref), '5 4 3 2 1 0 1 2 3', 'unshift array (ref)');
+cmp_ok($count9r, '==', 9, 'unshift count == 9 (ref)');
+
 
 @list = (7);
 @list2 = (6);
 $count11 = unshift (@array, @list, @list2);
 is(join(' ',@array), '7 6 5 4 3 2 1 0 1 2 3', 'unshift arrays');
 cmp_ok($count11, '==', 11, 'unshift count == 11');
+$count11r = unshift ($aref, @list, @list2);
+is(join(' ',@$aref), '7 6 5 4 3 2 1 0 1 2 3', 'unshift arrays (ref)');
+cmp_ok($count11r, '==', 11, 'unshift count == 11 (ref)');
 
 # ignoring counts
 @alpha = ('y', 'z');
+$alpharef = ['y', 'z'];
 
 {
     no warnings 'syntax';
     unshift (@alpha);
+    unshift ($alpharef);
 }
 is(join(' ',@alpha), 'y z', 'void unshift null');
+is(join(' ',@$alpharef), 'y z', 'void unshift null (ref)');
 
 unshift (@alpha, ());
 is(join(' ',@alpha), 'y z', 'void unshift null empty');
+unshift ($alpharef, ());
+is(join(' ',@$alpharef), 'y z', 'void unshift null empty (ref)');
 
 unshift (@alpha, 'x');
 is(join(' ',@alpha), 'x y z', 'void unshift singleton list');
+unshift ($alpharef, 'x');
+is(join(' ',@$alpharef), 'x y z', 'void unshift singleton list (ref)');
 
 unshift (@alpha, 'u', 'v', 'w');
 is(join(' ',@alpha), 'u v w x y z', 'void unshift list');
+unshift ($alpharef, 'u', 'v', 'w');
+is(join(' ',@$alpharef), 'u v w x y z', 'void unshift list (ref)');
 
 @bet = ('s', 't');
 unshift (@alpha, @bet);
 is(join(' ',@alpha), 's t u v w x y z', 'void unshift array');
+unshift ($alpharef, @bet);
+is(join(' ',@$alpharef), 's t u v w x y z', 'void unshift array (ref)');
 
 @bet = ('q');
 @gimel = ('r');
 unshift (@alpha, @bet, @gimel);
 is(join(' ',@alpha), 'q r s t u v w x y z', 'void unshift arrays');
+unshift ($alpharef, @bet, @gimel);
+is(join(' ',@$alpharef), 'q r s t u v w x y z', 'void unshift arrays (ref)');