Include Harmony Array/TypedArray methods unconditionally

test/mjsunit/harmony/typedarrays-of.js

-// Copyright 2014 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Based on Mozilla Array.of() tests at http://dxr.mozilla.org/mozilla-central/source/js/src/jit-test/tests/collections
-
-// Flags: --harmony-arrays
-
-var typedArrayConstructors = [
-  Uint8Array,
-  Int8Array,
-  Uint16Array,
-  Int16Array,
-  Uint32Array,
-  Int32Array,
-  Uint8ClampedArray,
-  Float32Array,
-  Float64Array];
-
-
-function TestTypedArrayOf(constructor) {
-  // %TypedArray%.of basics.
-  var a = constructor.of();
-  assertEquals(0, a.length);
-  assertEquals(constructor.prototype, Object.getPrototypeOf(a));
-  assertEquals(false, Array.isArray(a));
-
-  // Items are coerced to numerical values.
-  a = constructor.of(undefined, null, [], true, false, 3.14);
-
-  // For typed arrays of floating point values, values are not rounded.
-  if (constructor === Float32Array || constructor === Float64Array) {
-    assertEquals(NaN, a[0]);
-    assertEquals(0, a[1]);
-    assertEquals(0, a[2]);
-    assertEquals(1, a[3]);
-    assertEquals(0, a[4]);
-    assertEquals(true, Math.abs(a[5] - 3.14) < 1e-6);
-  } else {
-    assertEquals(0, a[0]);
-    assertEquals(0, a[1]);
-    assertEquals(0, a[2]);
-    assertEquals(1, a[3]);
-    assertEquals(0, a[4]);
-    assertEquals(3, a[5]);
-  }
-
-  var aux = [];
-  for (var i = 0; i < 100; i++)
-    aux[i] = i;
-
-  a = constructor.of.apply(constructor, aux);
-  assertEquals(aux.length, a.length);
-  assertArrayEquals(aux, a);
-
-  // %TypedArray%.of can be transplanted to other constructors.
-  var hits = 0;
-  function Bag(length) {
-    assertEquals(arguments.length, 1);
-    assertEquals(length, 2);
-    this.length = length;
-    hits++;
-  }
-  Bag.of = constructor.of;
-
-  hits = 0;
-  a = Bag.of("zero", "one");
-  assertEquals(1, hits);
-  assertEquals(2, a.length);
-  assertArrayEquals(["zero", "one"], a);
-  assertEquals(Bag.prototype, a.__proto__);
-
-  hits = 0;
-  actual = constructor.of.call(Bag, "zero", "one");
-  assertEquals(1, hits);
-  assertEquals(2, a.length);
-  assertArrayEquals(["zero", "one"], a);
-  assertEquals(Bag.prototype, a.__proto__);
-
-  // %TypedArray%.of does not trigger prototype setters.
-  // (It defines elements rather than assigning to them.)
-  var status = "pass";
-  Object.defineProperty(constructor.prototype, "0", {
-    set: function(v) { status = "fail"; }
-  });
-  assertEquals(1, constructor.of(1)[0], 1);
-  assertEquals("pass", status);
-
-  // Note that %TypedArray%.of does not trigger "length" setter itself, as
-  // it relies on the constructor to set "length" to the value passed to it.
-  // If the constructor does not assign "length", the setter should not be
-  // invoked.
-
-  // Setter on the newly created object.
-  function Pack() {
-    Object.defineProperty(this, "length", {
-      set: function (v) { status = "fail"; }
-    });
-  }
-  Pack.of = constructor.of;
-  var pack = Pack.of("wolves", "cards", "cigarettes", "lies");
-  assertEquals("pass", status);
-
-  // when the setter is on the new object's prototype
-  function Bevy() {}
-  Object.defineProperty(Bevy.prototype, "length", {
-    set: function (v) { status = "fail"; }
-  });
-  Bevy.of = constructor.of;
-  var bevy = Bevy.of("quail");
-  assertEquals("pass", status);
-
-  // Check superficial features of %TypedArray%.of.
-  var desc = Object.getOwnPropertyDescriptor(constructor, "of");
-
-  assertEquals(desc.configurable, false);
-  assertEquals(desc.enumerable, false);
-  assertEquals(desc.writable, false);
-  assertEquals(constructor.of.length, 0);
-
-  // %TypedArray%.of is not a constructor.
-  assertThrows(function() { new constructor.of(); }, TypeError);
-
-  // For receivers which are not constructors %TypedArray%.of does not
-  // allocate a typed array using a default constructor, but throws an
-  // exception. Note that this is different from Array.of, which uses
-  // Array as default constructor.
-  for (var x of [undefined, null, false, true, "cow", 42, 3.14]) {
-    assertThrows(function () { constructor.of.call(x); }, TypeError);
-  }
-}
-
-for (var constructor of typedArrayConstructors) {
-  TestTypedArrayOf(constructor);
-}