Improve "proto-from-ctor-realm" coverage for Array (#2340)

* Rename "Array/proto-from-ctor-realm.js" test

* Add single argument test

* Add two arguments test

test/built-ins/Array/proto-from-ctor-realm-one.js

@@ -0,0 +1,54 @@
+// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-array-len
+description: Default [[Prototype]] value derived from realm of the NewTarget.
+info: |
+  Array ( len )
+
+  ...
+  3. If NewTarget is undefined, let newTarget be the active function object; else let newTarget be NewTarget.
+  4. Let proto be ? GetPrototypeFromConstructor(newTarget, "%Array.prototype%").
+  5. Let array be ! ArrayCreate(0, proto).
+  ...
+  9. Return array.
+
+  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: [cross-realm, Reflect, Symbol]
+---*/
+
+var other = $262.createRealm().global;
+var newTarget = new other.Function();
+var arr;
+
+newTarget.prototype = undefined;
+arr = Reflect.construct(Array, [1], newTarget);
+assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'newTarget.prototype is undefined');
+
+newTarget.prototype = null;
+arr = Reflect.construct(Array, [1], newTarget);
+assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'newTarget.prototype is null');
+
+newTarget.prototype = true;
+arr = Reflect.construct(Array, [1], newTarget);
+assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'newTarget.prototype is a Boolean');
+
+newTarget.prototype = '';
+arr = Reflect.construct(Array, [1], newTarget);
+assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'newTarget.prototype is a String');
+
+newTarget.prototype = Symbol();
+arr = Reflect.construct(Array, [1], newTarget);
+assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'newTarget.prototype is a Symbol');
+
+newTarget.prototype = 0;
+arr = Reflect.construct(Array, [1], newTarget);
+assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'newTarget.prototype is a Number');

test/built-ins/Array/proto-from-ctor-realm-two.js

@@ -0,0 +1,54 @@
+// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-array-items
+description: Default [[Prototype]] value derived from realm of the NewTarget.
+info: |
+  Array ( ...items )
+
+  ...
+  3. If NewTarget is undefined, let newTarget be the active function object; else let newTarget be NewTarget.
+  4. Let proto be ? GetPrototypeFromConstructor(newTarget, "%Array.prototype%").
+  5. Let array be ? ArrayCreate(numberOfArgs, proto).
+  ...
+  10. Return array.
+
+  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: [cross-realm, Reflect, Symbol]
+---*/
+
+var other = $262.createRealm().global;
+var newTarget = new other.Function();
+var arr;
+
+newTarget.prototype = undefined;
+arr = Reflect.construct(Array, ['a', 'b'], newTarget);
+assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'newTarget.prototype is undefined');
+
+newTarget.prototype = null;
+arr = Reflect.construct(Array, ['a', 'b'], newTarget);
+assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'newTarget.prototype is null');
+
+newTarget.prototype = false;
+arr = Reflect.construct(Array, ['a', 'b'], newTarget);
+assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'newTarget.prototype is a Boolean');
+
+newTarget.prototype = '';
+arr = Reflect.construct(Array, ['a', 'b'], newTarget);
+assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'newTarget.prototype is a String');
+
+newTarget.prototype = Symbol();
+arr = Reflect.construct(Array, ['a', 'b'], newTarget);
+assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'newTarget.prototype is a Symbol');
+
+newTarget.prototype = -1;
+arr = Reflect.construct(Array, ['a', 'b'], newTarget);
+assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'newTarget.prototype is a Number');

test/built-ins/Array/proto-from-ctor-realm-zero.js

@@ -0,0 +1,52 @@
+// 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-array-constructor-array
+description: Default [[Prototype]] value derived from realm of the NewTarget.
+info: |
+  Array ( )
+
+  ...
+  3. If NewTarget is undefined, let newTarget be the active function object; else let newTarget be NewTarget.
+  4. Let proto be ? GetPrototypeFromConstructor(newTarget, "%Array.prototype%").
+  5. Return ! ArrayCreate(0, proto).
+
+  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: [cross-realm, Reflect, Symbol]
+---*/
+
+var other = $262.createRealm().global;
+var newTarget = new other.Function();
+var arr;
+
+newTarget.prototype = undefined;
+arr = Reflect.construct(Array, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'newTarget.prototype is undefined');
+
+newTarget.prototype = null;
+arr = Reflect.construct(Array, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'newTarget.prototype is null');
+
+newTarget.prototype = true;
+arr = Reflect.construct(Array, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'newTarget.prototype is a Boolean');
+
+newTarget.prototype = 'str';
+arr = Reflect.construct(Array, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'newTarget.prototype is a String');
+
+newTarget.prototype = Symbol();
+arr = Reflect.construct(Array, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'newTarget.prototype is a Symbol');
+
+newTarget.prototype = 1;
+arr = Reflect.construct(Array, [], newTarget);
+assert.sameValue(Object.getPrototypeOf(arr), other.Array.prototype, 'newTarget.prototype is a Number');

test/built-ins/Array/proto-from-ctor-realm.js

@@ -1,29 +0,0 @@
-// 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-array-constructor-array
-description: Default [[Prototype]] value derived from realm of the newTarget
-info: |
-    [...]
-    4. Let proto be ? GetPrototypeFromConstructor(newTarget,
-       "%ArrayPrototype%").
-    [...]
-
-    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.
-    [...]
-features: [cross-realm, Reflect]
----*/
-
-var other = $262.createRealm().global;
-var C = new other.Function();
-C.prototype = null;
-
-var o = Reflect.construct(Array, [], C);
-
-assert.sameValue(Object.getPrototypeOf(o), other.Array.prototype);