| Index: test/mjsunit/harmony/array-of.js
|
| diff --git a/test/mjsunit/harmony/array-of.js b/test/mjsunit/harmony/array-of.js
|
| deleted file mode 100644
|
| index 7fd5eeaf61ff89aec2460b1c02a9ae1e9e2bd4d2..0000000000000000000000000000000000000000
|
| --- a/test/mjsunit/harmony/array-of.js
|
| +++ /dev/null
|
| @@ -1,214 +0,0 @@
|
| -// 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
|
| -
|
| -
|
| -
|
| -// Array.of makes real arrays.
|
| -
|
| -function check(a) {
|
| - assertEquals(Object.getPrototypeOf(a), Array.prototype);
|
| - assertEquals(Array.isArray(a), true);
|
| - a[9] = 9;
|
| - assertEquals(a.length, 10);
|
| -}
|
| -
|
| -
|
| -check(Array.of());
|
| -check(Array.of(0));
|
| -check(Array.of(0, 1, 2));
|
| -var f = Array.of;
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| -check(f());
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| -
|
| -
|
| -// Array.of basics
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| -
|
| -var a = Array.of();
|
| -
|
| -assertEquals(a.length, 0);
|
| -a = Array.of(undefined, null, 3.14, []);
|
| -assertEquals(a, [undefined, null, 3.14, []]);
|
| -a = [];
|
| -for (var i = 0; i < 1000; i++)
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| - a[i] = i;
|
| -assertEquals(Array.of.apply(null, a), a);
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| -
|
| -
|
| -// Array.of does not leave holes
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| -
|
| -assertEquals(Array.of(undefined), [undefined]);
|
| -assertEquals(Array.of(undefined, undefined), [undefined, undefined]);
|
| -assertEquals(Array.of.apply(null, [,,undefined]), [undefined, undefined, undefined]);
|
| -assertEquals(Array.of.apply(null, Array(4)), [undefined, undefined, undefined, undefined]);
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| -
|
| -
|
| -// Array.of can be transplanted to other classes.
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| -
|
| -var hits = 0;
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| -function Bag() {
|
| - hits++;
|
| -}
|
| -Bag.of = Array.of;
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| -
|
| -hits = 0;
|
| -var actual = Bag.of("zero", "one");
|
| -assertEquals(hits, 1);
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| -
|
| -hits = 0;
|
| -var expected = new Bag;
|
| -expected[0] = "zero";
|
| -expected[1] = "one";
|
| -expected.length = 2;
|
| -assertEquals(areSame(actual, expected), true);
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| -
|
| -hits = 0;
|
| -actual = Array.of.call(Bag, "zero", "one");
|
| -assertEquals(hits, 1);
|
| -assertEquals(areSame(actual, expected), true);
|
| -
|
| -function areSame(object, array) {
|
| - var result = object.length == array.length;
|
| - for (var i = 0; i < object.length; i++) {
|
| - result = result && object[i] == array[i];
|
| - }
|
| - return result;
|
| -}
|
| -
|
| -
|
| -// Array.of does not trigger prototype setters.
|
| -// (It defines elements rather than assigning to them.)
|
| -
|
| -var status = "pass";
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| -Object.defineProperty(Array.prototype, "0", {set: function(v) {status = "FAIL 1"}});
|
| -assertEquals(Array.of(1)[0], 1);
|
| -assertEquals(status, "pass");
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| -
|
| -Object.defineProperty(Bag.prototype, "0", {set: function(v) {status = "FAIL 2"}});
|
| -assertEquals(Bag.of(1)[0], 1);
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| -assertEquals(status, "pass");
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| -
|
| -
|
| -// Array.of passes the number of arguments to the constructor it calls.
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| -
|
| -var hits = 0;
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| -
|
| -function Herd(n) {
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| - assertEquals(arguments.length, 1);
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| - assertEquals(n, 5);
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| - hits++;
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| -}
|
| -
|
| -Herd.of = Array.of;
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| -Herd.of("sheep", "cattle", "elephants", "whales", "seals");
|
| -assertEquals(hits, 1);
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| -
|
| -
|
| -// Array.of calls a "length" setter if one is present.
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| -
|
| -var hits = 0;
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| -var lastObj = null, lastVal = undefined;
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| -function setter(v) {
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| - hits++;
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| - lastObj = this;
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| - lastVal = v;
|
| -}
|
| -
|
| -// when the setter is on the new object
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| -function Pack() {
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| - Object.defineProperty(this, "length", {set: setter});
|
| -}
|
| -Pack.of = Array.of;
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| -var pack = Pack.of("wolves", "cards", "cigarettes", "lies");
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| -assertEquals(lastObj, pack);
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| -assertEquals(lastVal, 4);
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| -
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| -// when the setter is on the new object's prototype
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| -function Bevy() {}
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| -Object.defineProperty(Bevy.prototype, "length", {set: setter});
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| -Bevy.of = Array.of;
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| -var bevy = Bevy.of("quail");
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| -assertEquals(lastObj, bevy);
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| -assertEquals(lastVal, 1);
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| -
|
| -
|
| -// Array.of does a strict assignment to the new object's .length.
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| -// The assignment is strict even if the code we're calling from is not strict.
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| -
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| -function Empty() {}
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| -Empty.of = Array.of;
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| -Object.defineProperty(Empty.prototype, "length", {get: function() { return 0; }});
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| -
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| -var nothing = new Empty;
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| -nothing.length = 2; // no exception; this is not a strict mode assignment
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| -
|
| -assertThrows(function() { Empty.of(); }, TypeError);
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| -
|
| -
|
| -// Check superficial features of Array.of.
|
| -
|
| -var desc = Object.getOwnPropertyDescriptor(Array, "of");
|
| -
|
| -assertEquals(desc.configurable, true);
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| -assertEquals(desc.enumerable, false);
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| -assertEquals(desc.writable, true);
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| -assertEquals(Array.of.length, 0);
|
| -assertThrows(function() { new Array.of() }, TypeError); // not a constructor
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| -
|
| -// When the this-value passed in is not a constructor, the result is an array.
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| -[
|
| - undefined,
|
| - null,
|
| - false,
|
| - "cow",
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| - NaN,
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| - 67,
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| - Infinity,
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| - -Infinity,
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| - Math.cos, // builtin functions with no [[Construct]] slot
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| - Math.cos.bind(Math) // bound builtin functions with no [[Construct]] slot
|
| -].forEach(function(val) {
|
| - assertEquals(Array.isArray(Array.of.call(val, val)), true);
|
| -});
|
| -
|
| -
|
| -(function testBoundConstructor() {
|
| - var boundFn = (function() {}).bind(null);
|
| - var instance = Array.of.call(boundFn, 1, 2, 3);
|
| - assertEquals(instance.length, 3);
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| - assertEquals(instance instanceof boundFn, true);
|
| - assertEquals(Array.isArray(instance), false);
|
| -})();
|
| -
|
| -(function testDefinesOwnProperty() {
|
| - // Assert that [[DefineOwnProperty]] is used in ArrayFrom, meaning a
|
| - // setter isn't called, and a failed [[DefineOwnProperty]] will throw.
|
| - var setterCalled = 0;
|
| - function exotic() {
|
| - Object.defineProperty(this, '0', {
|
| - get: function() { return 2; },
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| - set: function() { setterCalled++; }
|
| - });
|
| - }
|
| - // Non-configurable properties can't be overwritten with DefineOwnProperty
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| - assertThrows(function () { Array.of.call(exotic, 1); }, TypeError);
|
| - // The setter wasn't called
|
| - assertEquals(0, setterCalled);
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| -
|
| - // Check that array properties defined are writable, enumerable, configurable
|
| - function ordinary() { }
|
| - var x = Array.of.call(ordinary, 2);
|
| - var xlength = Object.getOwnPropertyDescriptor(x, 'length');
|
| - assertEquals(1, xlength.value);
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| - assertEquals(true, xlength.writable);
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| - assertEquals(true, xlength.enumerable);
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| - assertEquals(true, xlength.configurable);
|
| - var x0 = Object.getOwnPropertyDescriptor(x, 0);
|
| - assertEquals(2, x0.value);
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| - assertEquals(true, xlength.writable);
|
| - assertEquals(true, xlength.enumerable);
|
| - assertEquals(true, xlength.configurable);
|
| -})();
|
|
|