Return early if number conversion is failed in arraybuffer slice. (#2184)

Fixes #2181. JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2018-02-01 11:30:03 +01:00
parent 607e605844
commit c935e4b7e2
2 changed files with 31 additions and 0 deletions
@@ -0,0 +1,26 @@
+// 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 error = {};
+
+try {
+  var arrayBuffer = new ArrayBuffer(1);
+  var start = { valueOf : function ( ) { throw error; } };
+  var end = { valueOf : function ( ) { } };
+
+  arrayBuffer.slice(start, end);
+  assert(false);
+} catch (e) {
+  assert(e === error);
+}