1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/DataView/prototype/setBigInt64/negative-byteoffset-throws.js b/js/src/tests/test262/built-ins/DataView/prototype/setBigInt64/negative-byteoffset-throws.js
new file mode 100644
index 0000000000..f404def868
--- /dev/null
+++ b/js/src/tests/test262/built-ins/DataView/prototype/setBigInt64/negative-byteoffset-throws.js
@@ -0,0 +1,24 @@
+// 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.setbigint64
+description: >
+  Throws a RangeError if getIndex < 0
+features: [DataView, ArrayBuffer, BigInt]
+---*/
+
+var buffer = new ArrayBuffer(12);
+var sample = new DataView(buffer, 0);
+
+assert.throws(RangeError, function() {
+  sample.setBigInt64(-1, 39n);
+}, "DataView access at index -1 should throw");
+assert.sameValue(sample.getBigInt64(0), 0n, "-1 - no value was set");
+
+assert.throws(RangeError, function() {
+  sample.setBigInt64(-Infinity, 39n);
+}, "DataView access at index -Infinity should throw");
+assert.sameValue(sample.getBigInt64(0), 0n, "-Infinity - no value was set");
+
+reportCompare(0, 0);