1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/forEach/BigInt/callbackfn-return-does-not-change-instance.js b/js/src/tests/test262/built-ins/TypedArray/prototype/forEach/BigInt/callbackfn-return-does-not-change-instance.js
new file mode 100644
index 0000000000..052146907d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/forEach/BigInt/callbackfn-return-does-not-change-instance.js
@@ -0,0 +1,32 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-%typedarray%.prototype.foreach
+description: >
+  The callbackfn return does not change the instance
+info: |
+  22.2.3.12 %TypedArray%.prototype.forEach ( callbackfn [ , thisArg ] )
+
+  %TypedArray%.prototype.forEach is a distinct function that implements the same
+  algorithm as Array.prototype.forEach as defined in 22.1.3.10 except that the
+  this object's [[ArrayLength]] internal slot is accessed in place of performing
+  a [[Get]] of "length"
+includes: [testBigIntTypedArray.js]
+features: [BigInt, TypedArray]
+---*/
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var sample1 = new TA(3);
+
+  sample1[1] = 1n;
+
+  sample1.forEach(function() {
+    return 42;
+  });
+
+  assert.sameValue(sample1[0], 0n, "[0] == 0");
+  assert.sameValue(sample1[1], 1n, "[1] == 1");
+  assert.sameValue(sample1[2], 0n, "[2] == 0");
+});
+
+reportCompare(0, 0);