1 files changed, 60 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/Locale/proto-from-ctor-realm.js b/js/src/tests/test262/intl402/Locale/proto-from-ctor-realm.js
new file mode 100644
index 0000000000..3973759844
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+++ b/js/src/tests/test262/intl402/Locale/proto-from-ctor-realm.js
@@ -0,0 +1,60 @@
+// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-Intl.Locale
+description: Default [[Prototype]] value derived from realm of the NewTarget.
+info: |
+  Intl.Locale ( tag [ , options] )
+
+  ...
+  6. Let locale be ? OrdinaryCreateFromConstructor(NewTarget, %LocalePrototype%, internalSlotsList).
+  ...
+  38. Return locale.
+
+  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').
+  4. If Type(proto) is not Object, then
+    a. Let realm be ? GetFunctionRealm(constructor).
+    b. Set proto to realm's intrinsic object named intrinsicDefaultProto.
+  5. Return proto.
+features: [Intl.Locale, cross-realm, Reflect, Symbol]
+---*/
+
+var other = $262.createRealm().global;
+var newTarget = new other.Function();
+var locale;
+
+newTarget.prototype = undefined;
+locale = Reflect.construct(Intl.Locale, ['de'], newTarget);
+assert.sameValue(Object.getPrototypeOf(locale), other.Intl.Locale.prototype, 'newTarget.prototype is undefined');
+
+newTarget.prototype = null;
+locale = Reflect.construct(Intl.Locale, ['de'], newTarget);
+assert.sameValue(Object.getPrototypeOf(locale), other.Intl.Locale.prototype, 'newTarget.prototype is null');
+
+newTarget.prototype = true;
+locale = Reflect.construct(Intl.Locale, ['de'], newTarget);
+assert.sameValue(Object.getPrototypeOf(locale), other.Intl.Locale.prototype, 'newTarget.prototype is a Boolean');
+
+newTarget.prototype = 'str';
+locale = Reflect.construct(Intl.Locale, ['de'], newTarget);
+assert.sameValue(Object.getPrototypeOf(locale), other.Intl.Locale.prototype, 'newTarget.prototype is a String');
+
+newTarget.prototype = Symbol();
+locale = Reflect.construct(Intl.Locale, ['de'], newTarget);
+assert.sameValue(Object.getPrototypeOf(locale), other.Intl.Locale.prototype, 'newTarget.prototype is a Symbol');
+
+newTarget.prototype = 0;
+locale = Reflect.construct(Intl.Locale, ['de'], newTarget);
+assert.sameValue(Object.getPrototypeOf(locale), other.Intl.Locale.prototype, 'newTarget.prototype is a Number');
+
+reportCompare(0, 0);