1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/trap-is-undefined-proto-from-cross-realm-newtarget.js b/js/src/tests/test262/built-ins/Proxy/construct/trap-is-undefined-proto-from-cross-realm-newtarget.js
new file mode 100644
index 0000000000..04834fdb5f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/trap-is-undefined-proto-from-cross-realm-newtarget.js
@@ -0,0 +1,49 @@
+// 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-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+  If trap is undefined, propagate [[Construct]] to target,
+  passing correct newTarget parameter
+info: |
+  [[Construct]] ( argumentsList, newTarget )
+
+  [...]
+  7. If trap is undefined, then
+    b. Return ? Construct(target, argumentsList, newTarget).
+
+  Construct ( F [ , argumentsList [ , newTarget ] ] )
+
+  [...]
+  5. Return ? F.[[Construct]](argumentsList, newTarget).
+
+  [[Construct]] ( argumentsList, newTarget )
+
+  [...]
+  5. If kind is "base", then
+    a. Let thisArgument be ? OrdinaryCreateFromConstructor(newTarget, "%ObjectPrototype%").
+
+  OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , internalSlotsList ] )
+
+  [...]
+  2. Let proto be ? GetPrototypeFromConstructor(constructor, intrinsicDefaultProto).
+  3. Return ObjectCreate(proto, internalSlotsList).
+
+  GetPrototypeFromConstructor ( constructor, intrinsicDefaultProto )
+
+  [...]
+  3. Let proto be ? Get(constructor, "prototype").
+  [...]
+  5. Return proto.
+features: [cross-realm, Proxy, Reflect, Reflect.construct]
+---*/
+
+var other = $262.createRealm().global;
+var C = new other.Function();
+
+var P = new Proxy(function() {}, {});
+var p = Reflect.construct(P, [], C);
+
+assert.sameValue(Object.getPrototypeOf(p), C.prototype);
+
+reportCompare(0, 0);