1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/DataView/prototype/getBigUint64/detached-buffer-after-toindex-byteoffset.js b/js/src/tests/test262/built-ins/DataView/prototype/getBigUint64/detached-buffer-after-toindex-byteoffset.js
new file mode 100644
index 0000000000..33dadfc031
--- /dev/null
+++ b/js/src/tests/test262/built-ins/DataView/prototype/getBigUint64/detached-buffer-after-toindex-byteoffset.js
@@ -0,0 +1,23 @@
+// Copyright (C) 2017 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-dataview.prototype.getbiguint64
+description: >
+  Detached buffer is only checked after ToIndex(requestIndex)
+includes: [detachArrayBuffer.js]
+features: [DataView, ArrayBuffer, BigInt, arrow-function]
+---*/
+
+var buffer = new ArrayBuffer(8);
+var sample = new DataView(buffer, 0);
+
+$DETACHBUFFER(buffer);
+
+assert.throws(RangeError, () => sample.getBigUint64(Infinity),
+  "DataView access at index Infinity should throw");
+
+assert.throws(RangeError, () => sample.getBigUint64(-1),
+  "DataView access at index -1 should throw");
+
+reportCompare(0, 0);