Add "proto-from-ctor-realm" tests for Intl proposals (#2346)

* Add Intl.Segmenter test

* Add Intl.RelativeTimeFormat test

* Add Intl.Locale test

* Add Intl.ListFormat test

test/intl402/ListFormat/constructor/constructor/proto-from-ctor-realm.js

@@ -0,0 +1,58 @@
+// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-Intl.ListFormat
+description: Default [[Prototype]] value derived from realm of the NewTarget.
+info: |
+  Intl.ListFormat ( [ locales [ , options ] ] )
+
+  1. If NewTarget is undefined, throw a TypeError exception.
+  2. Let listFormat be ? OrdinaryCreateFromConstructor(NewTarget, "%ListFormatPrototype%", « ... »).
+  ...
+  24. Return listFormat.
+
+  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.ListFormat, cross-realm, Reflect, Symbol]
+---*/
+
+var other = $262.createRealm().global;
+var newTarget = new other.Function();
+var lf;
+
+newTarget.prototype = undefined;
+lf = Reflect.construct(Intl.ListFormat, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(lf), other.Intl.ListFormat.prototype, 'newTarget.prototype is undefined');
+
+newTarget.prototype = null;
+lf = Reflect.construct(Intl.ListFormat, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(lf), other.Intl.ListFormat.prototype, 'newTarget.prototype is null');
+
+newTarget.prototype = true;
+lf = Reflect.construct(Intl.ListFormat, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(lf), other.Intl.ListFormat.prototype, 'newTarget.prototype is a Boolean');
+
+newTarget.prototype = 'str';
+lf = Reflect.construct(Intl.ListFormat, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(lf), other.Intl.ListFormat.prototype, 'newTarget.prototype is a String');
+
+newTarget.prototype = Symbol();
+lf = Reflect.construct(Intl.ListFormat, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(lf), other.Intl.ListFormat.prototype, 'newTarget.prototype is a Symbol');
+
+newTarget.prototype = NaN;
+lf = Reflect.construct(Intl.ListFormat, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(lf), other.Intl.ListFormat.prototype, 'newTarget.prototype is a Number');

test/intl402/Locale/proto-from-ctor-realm.js

@@ -0,0 +1,58 @@
+// 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');

test/intl402/RelativeTimeFormat/constructor/constructor/proto-from-ctor-realm.js

@@ -0,0 +1,57 @@
+// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-Intl.RelativeTimeFormat
+description: Default [[Prototype]] value derived from realm of the NewTarget.
+info: |
+  Intl.RelativeTimeFormat ([ locales [ , options ]])
+
+  1. If NewTarget is undefined, throw a TypeError exception.
+  2. Let relativeTimeFormat be ? OrdinaryCreateFromConstructor(NewTarget, "%RelativeTimeFormatPrototype%", « ... »).
+  3. Return ? InitializeRelativeTimeFormat(relativeTimeFormat, locales, options).
+
+  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.RelativeTimeFormat, cross-realm, Reflect, Symbol]
+---*/
+
+var other = $262.createRealm().global;
+var newTarget = new other.Function();
+var rtf;
+
+newTarget.prototype = undefined;
+rtf = Reflect.construct(Intl.RelativeTimeFormat, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(rtf), other.Intl.RelativeTimeFormat.prototype, 'newTarget.prototype is undefined');
+
+newTarget.prototype = null;
+rtf = Reflect.construct(Intl.RelativeTimeFormat, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(rtf), other.Intl.RelativeTimeFormat.prototype, 'newTarget.prototype is null');
+
+newTarget.prototype = true;
+rtf = Reflect.construct(Intl.RelativeTimeFormat, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(rtf), other.Intl.RelativeTimeFormat.prototype, 'newTarget.prototype is a Boolean');
+
+newTarget.prototype = '';
+rtf = Reflect.construct(Intl.RelativeTimeFormat, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(rtf), other.Intl.RelativeTimeFormat.prototype, 'newTarget.prototype is a String');
+
+newTarget.prototype = Symbol();
+rtf = Reflect.construct(Intl.RelativeTimeFormat, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(rtf), other.Intl.RelativeTimeFormat.prototype, 'newTarget.prototype is a Symbol');
+
+newTarget.prototype = -1;
+rtf = Reflect.construct(Intl.RelativeTimeFormat, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(rtf), other.Intl.RelativeTimeFormat.prototype, 'newTarget.prototype is a Number');

test/intl402/Segmenter/constructor/constructor/proto-from-ctor-realm.js

@@ -0,0 +1,58 @@
+// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-Intl.Segmenter
+description: Default [[Prototype]] value derived from realm of the NewTarget.
+info: |
+  Intl.Segmenter ([ locales [ , options ]])
+
+  1. If NewTarget is undefined, throw a TypeError exception.
+  2. Let segmenter be ? OrdinaryCreateFromConstructor(NewTarget, "%SegmenterPrototype%", « [[InitializedSegmenter]] »).
+  ...
+  14. Return segmenter.
+
+  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.Segmenter, cross-realm, Reflect, Symbol]
+---*/
+
+var other = $262.createRealm().global;
+var newTarget = new other.Function();
+var seg;
+
+newTarget.prototype = undefined;
+seg = Reflect.construct(Intl.Segmenter, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(seg), other.Intl.Segmenter.prototype, 'newTarget.prototype is undefined');
+
+newTarget.prototype = null;
+seg = Reflect.construct(Intl.Segmenter, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(seg), other.Intl.Segmenter.prototype, 'newTarget.prototype is null');
+
+newTarget.prototype = false;
+seg = Reflect.construct(Intl.Segmenter, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(seg), other.Intl.Segmenter.prototype, 'newTarget.prototype is a Boolean');
+
+newTarget.prototype = 'str';
+seg = Reflect.construct(Intl.Segmenter, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(seg), other.Intl.Segmenter.prototype, 'newTarget.prototype is a String');
+
+newTarget.prototype = Symbol();
+seg = Reflect.construct(Intl.Segmenter, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(seg), other.Intl.Segmenter.prototype, 'newTarget.prototype is a Symbol');
+
+newTarget.prototype = 1;
+seg = Reflect.construct(Intl.Segmenter, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(seg), other.Intl.Segmenter.prototype, 'newTarget.prototype is a Number');