1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/species-is-undefined.js b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/species-is-undefined.js
new file mode 100644
index 0000000000..022787b1f5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/species-is-undefined.js
@@ -0,0 +1,24 @@
+// |reftest| skip-if(!this.hasOwnProperty('SharedArrayBuffer')) -- SharedArrayBuffer is not enabled unconditionally
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// Copyright (C) 2017 Mozilla Corporation. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  Uses default constructor is species constructor is undefined.
+info: |
+  SharedArrayBuffer.prototype.slice ( start, end )
+
+features: [SharedArrayBuffer, Symbol.species]
+---*/
+
+var speciesConstructor = {};
+speciesConstructor[Symbol.species] = undefined;
+
+var arrayBuffer = new SharedArrayBuffer(8);
+arrayBuffer.constructor = speciesConstructor;
+
+var result = arrayBuffer.slice();
+assert.sameValue(Object.getPrototypeOf(result), SharedArrayBuffer.prototype);
+
+reportCompare(0, 0);