Refactor code to use ToLength (#3210)

JerryScript-DCO-1.0-Signed-off-by: Daniella Barsony bella@inf.u-szeged.hu

tests/jerry/array-prototype-push.js

@@ -53,7 +53,6 @@ try {
 }
 assert(a.length === 4294967295)
 
-
 var o = { length : 4294967294, push : Array.prototype.push };
 assert(o.push("x") === 4294967295);
 assert(o.length === 4294967295);
@@ -67,14 +66,6 @@ try {
 assert(o.length === 4294967296);
 assert(o[4294967295] === "y");
 
-try {
-  assert(o.push("z") === 1);
-} catch (e) {
-  assert(false);
-}
-assert(o.length === 1);
-assert(o[0] === "z");
-
 /* ES v5.1 15.4.4.7.5.
    Checking behavior when array is non-extensible while pushing */
 var arr = [];

tests/jerry/es5.1/array-prototype-push.js

@@ -0,0 +1,34 @@
+// Copyright JS Foundation and other contributors, http://js.foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+var o = { length : 4294967294, push : Array.prototype.push };
+assert(o.push("x") === 4294967295);
+assert(o.length === 4294967295);
+assert(o[4294967294] === "x");
+
+try {
+  assert(o.push("y") === 4294967296);
+} catch (e) {
+  assert(false);
+}
+assert(o.length === 4294967296);
+assert(o[4294967295] === "y");
+
+try {
+  assert(o.push("z") === 1);
+} catch (e) {
+  assert(false);
+}
+assert(o.length === 1);
+assert(o[0] === "z");