| Index: test/mjsunit/harmony/typedarray-from.js
|
| diff --git a/test/mjsunit/harmony/typedarray-from.js b/test/mjsunit/harmony/typedarray-from.js
|
| deleted file mode 100644
|
| index 1529384acc8305bb0503b879c6b266354ee9737c..0000000000000000000000000000000000000000
|
| --- a/test/mjsunit/harmony/typedarray-from.js
|
| +++ /dev/null
|
| @@ -1,123 +0,0 @@
|
| -// Copyright 2015 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.
|
| -
|
| -// Flags: --harmony-arrays
|
| -
|
| -var typedArrayConstructors = [
|
| - Uint8Array,
|
| - Int8Array,
|
| - Uint16Array,
|
| - Int16Array,
|
| - Uint32Array,
|
| - Int32Array,
|
| - Uint8ClampedArray,
|
| - Float32Array,
|
| - Float64Array
|
| -];
|
| -
|
| -for (var constructor of typedArrayConstructors) {
|
| - assertEquals(1, constructor.from.length);
|
| -
|
| - // TypedArray.from only callable on this subclassing %TypedArray%
|
| - assertThrows(function () {constructor.from.call(Array, [])}, TypeError);
|
| -
|
| - function assertArrayLikeEquals(value, expected, type) {
|
| - assertEquals(value.__proto__, type.prototype);
|
| - assertEquals(expected.length, value.length);
|
| - for (var i = 0; i < value.length; ++i) {
|
| - assertEquals(expected[i], value[i]);
|
| - }
|
| - }
|
| -
|
| - // Assert that calling mapfn with / without thisArg in sloppy and strict modes
|
| - // works as expected.
|
| - var global = this;
|
| - function non_strict() { assertEquals(global, this); }
|
| - function strict() { 'use strict'; assertEquals(undefined, this); }
|
| - function strict_null() { 'use strict'; assertEquals(null, this); }
|
| - constructor.from([1], non_strict);
|
| - constructor.from([1], non_strict, void 0);
|
| - constructor.from([1], non_strict, null);
|
| - constructor.from([1], strict);
|
| - constructor.from([1], strict, void 0);
|
| - constructor.from([1], strict_null, null);
|
| -
|
| - // TypedArray.from can only be called on TypedArray constructors
|
| - assertThrows(function() {constructor.from.call({}, [])}, TypeError);
|
| - assertThrows(function() {constructor.from.call([], [])}, TypeError);
|
| - assertThrows(function() {constructor.from.call(1, [])}, TypeError);
|
| - assertThrows(function() {constructor.from.call(undefined, [])}, TypeError);
|
| -
|
| - // Converting from various other types, demonstrating that it can
|
| - // operate on array-like objects as well as iterables.
|
| - // TODO(littledan): constructors should have similar flexibility.
|
| - assertArrayLikeEquals(constructor.from(
|
| - { length: 1, 0: 5 }), [5], constructor);
|
| -
|
| - assertArrayLikeEquals(constructor.from(
|
| - { length: -1, 0: 5 }), [], constructor);
|
| -
|
| - assertArrayLikeEquals(constructor.from(
|
| - [1, 2, 3]), [1, 2, 3], constructor);
|
| -
|
| - var set = new Set([1, 2, 3]);
|
| - assertArrayLikeEquals(constructor.from(set), [1, 2, 3],
|
| - constructor);
|
| -
|
| - function* generator() {
|
| - yield 4;
|
| - yield 5;
|
| - yield 6;
|
| - }
|
| -
|
| - assertArrayLikeEquals(constructor.from(generator()),
|
| - [4, 5, 6], constructor);
|
| -
|
| - assertThrows(function() { constructor.from(null); }, TypeError);
|
| - assertThrows(function() { constructor.from(undefined); }, TypeError);
|
| - assertThrows(function() { constructor.from([], null); }, TypeError);
|
| - assertThrows(function() { constructor.from([], 'noncallable'); },
|
| - TypeError);
|
| -
|
| - var nullIterator = {};
|
| - nullIterator[Symbol.iterator] = null;
|
| - assertArrayLikeEquals(constructor.from(nullIterator), [],
|
| - constructor);
|
| -
|
| - var nonObjIterator = {};
|
| - nonObjIterator[Symbol.iterator] = function() { return 'nonObject'; };
|
| - assertThrows(function() { constructor.from(nonObjIterator); },
|
| - TypeError);
|
| -
|
| - assertThrows(function() { constructor.from([], null); }, TypeError);
|
| -
|
| - // Ensure iterator is only accessed once, and only invoked once
|
| - var called = 0;
|
| - var arr = [1, 2, 3];
|
| - var obj = {};
|
| - var counter = 0;
|
| -
|
| - // Test order --- only get iterator method once
|
| - function testIterator() {
|
| - called++;
|
| - assertEquals(obj, this);
|
| - return arr[Symbol.iterator]();
|
| - }
|
| - var getCalled = 0;
|
| - Object.defineProperty(obj, Symbol.iterator, {
|
| - get: function() {
|
| - getCalled++;
|
| - return testIterator;
|
| - },
|
| - set: function() {
|
| - assertUnreachable('@@iterator should not be set');
|
| - }
|
| - });
|
| - assertArrayLikeEquals(constructor.from(obj), [1, 2, 3], constructor);
|
| - assertEquals(getCalled, 1);
|
| - assertEquals(called, 1);
|
| -
|
| - assertEquals(constructor, Uint8Array.from.call(constructor, [1]).constructor);
|
| - assertEquals(Uint8Array, constructor.from.call(Uint8Array, [1]).constructor);
|
| -}
|
|
|