Import wpt@c5a14f553cba5f197743b9af605a84eddd8692a2

third_party/WebKit/LayoutTests/imported/wpt/html/semantics/tabular-data/the-table-element/remove-row.html

Index: third_party/WebKit/LayoutTests/imported/wpt/html/semantics/tabular-data/the-table-element/remove-row.html
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/html/semantics/tabular-data/the-table-element/remove-row.html b/third_party/WebKit/LayoutTests/imported/wpt/html/semantics/tabular-data/the-table-element/remove-row.html
index b0e529f91ec8b2d810bcbefbaaa89409d566e980..dc152292e2748f60edd953c82e83f61bc106339b 100644
--- a/third_party/WebKit/LayoutTests/imported/wpt/html/semantics/tabular-data/the-table-element/remove-row.html
+++ b/third_party/WebKit/LayoutTests/imported/wpt/html/semantics/tabular-data/the-table-element/remove-row.html
@@ -42,9 +42,23 @@ test(function() {
   assert_equals(old_length, el.rows.length);
 }, "check normal deleteRow");
 test(function() {
-  while (el.rows.length > 1) {
+  assert_equals(el.rows.length, 3);
+  do {
+    var old_length = el.rows.length;
     el.deleteRow(-1);
-  }
-  assert_equals(1, el.rows.length);
+    assert_equals(el.rows.length, old_length - 1);
+  } while (el.rows.length);
 }, "check normal deleteRow bis");
+
+test(function() {
+  assert_equals(el.rows.length, 0);
+  el.deleteRow(-1);
+}, 'deleteRow(-1) with no rows');
+
+test(function() {
+  assert_equals(el.rows.length, 0);
+  assert_throws("IndexSizeError", function() {
+    el.deleteRow(0);
+  });
+}, 'deleteRow(0) with no rows');
 </script>