1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/DataView/return-abrupt-tonumber-bytelength-sab.js b/js/src/tests/test262/built-ins/DataView/return-abrupt-tonumber-bytelength-sab.js
new file mode 100644
index 0000000000..b583d8e673
--- /dev/null
+++ b/js/src/tests/test262/built-ins/DataView/return-abrupt-tonumber-bytelength-sab.js
@@ -0,0 +1,44 @@
+// |reftest| skip-if(!this.hasOwnProperty('SharedArrayBuffer')) -- SharedArrayBuffer is not enabled unconditionally
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// Copyright (C) 2017 Mozilla Corporation. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-dataview-buffer-byteoffset-bytelength
+description: >
+  Return abrupt from ToLength(byteLength)
+info: |
+  24.2.2.1 DataView (buffer, byteOffset, byteLength )
+
+  ...
+  10. If byteLength is undefined, then
+    a. Let viewByteLength be bufferByteLength - offset.
+  11. Else,
+    a. Let viewByteLength be ? ToLength(byteLength).
+  ...
+features: [SharedArrayBuffer]
+---*/
+
+var buffer = new SharedArrayBuffer(8);
+
+var obj1 = {
+  valueOf: function() {
+    throw new Test262Error();
+  }
+};
+
+var obj2 = {
+  toString: function() {
+    throw new Test262Error();
+  }
+};
+
+assert.throws(Test262Error, function() {
+  new DataView(buffer, 0, obj1);
+}, "valueOf");
+
+assert.throws(Test262Error, function() {
+  new DataView(buffer, 0, obj2);
+}, "toString");
+
+reportCompare(0, 0);