1 files changed, 37 insertions, 0 deletions
diff --git a/test/built-ins/TypedArrays/ctors-bigint/typedarray-arg/proto-from-ctor-realm.js b/test/built-ins/TypedArrays/ctors-bigint/typedarray-arg/proto-from-ctor-realm.js
new file mode 100644
index 000000000..7e9498549
--- /dev/null
+++ b/test/built-ins/TypedArrays/ctors-bigint/typedarray-arg/proto-from-ctor-realm.js
@@ -0,0 +1,37 @@
+// 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-typedarray
+description: Default [[Prototype]] value derived from realm of the newTarget
+info: |
+    [...]
+    4. Let O be ? AllocateTypedArray(constructorName, NewTarget,
+       "%TypedArrayPrototype%").
+    [...]
+
+    22.2.4.2.1 Runtime Semantics: AllocateTypedArray
+
+    1. Let proto be ? GetPrototypeFromConstructor(newTarget, defaultProto).
+    [...]
+
+    9.1.14 GetPrototypeFromConstructor
+
+    [...]
+    3. Let proto be ? Get(constructor, "prototype").
+    4. If Type(proto) is not Object, then
+       a. Let realm be ? GetFunctionRealm(constructor).
+       b. Let proto be realm's intrinsic object named intrinsicDefaultProto.
+    5. Return proto.
+includes: [testBigIntTypedArray.js]
+features: [BigInt, cross-realm, Reflect, TypedArray]
+---*/
+
+var other = $262.createRealm().global;
+var C = new other.Function();
+C.prototype = null;
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var ta = Reflect.construct(TA, [new TA()], C);
+
+  assert.sameValue(Object.getPrototypeOf(ta), other[TA.name].prototype);
+});