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Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/includes/samevaluezero.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/includes/samevaluezero.js | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/includes/samevaluezero.js b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/samevaluezero.js new file mode 100644 index 0000000000..a7bfc4042d --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/includes/samevaluezero.js @@ -0,0 +1,46 @@ +// 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-%typedarray%.prototype.includes +description: search element is compared using SameValueZero +info: | + 22.2.3.13 %TypedArray%.prototype.includes ( searchElement [ , fromIndex ] ) + + %TypedArray%.prototype.includes is a distinct function that implements the + same algorithm as Array.prototype.includes as defined in 22.1.3.11 except that + the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length". + + 22.1.3.11 Array.prototype.includes ( searchElement [ , fromIndex ] ) + + ... + 7. Repeat, while k < len + a. Let elementK be the result of ? Get(O, ! ToString(k)). + b. If SameValueZero(searchElement, elementK) is true, return true. + c. Increase k by 1. + ... +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([42, 0, 1, undefined]); + assert.sameValue(sample.includes(), false, "no arg"); + assert.sameValue(sample.includes(undefined), false, "undefined"); + assert.sameValue(sample.includes("42"), false, "'42'"); + assert.sameValue(sample.includes([42]), false, "[42]"); + assert.sameValue(sample.includes(42.0), true, "42.0"); + assert.sameValue(sample.includes(-0), true, "-0"); + assert.sameValue(sample.includes(true), false, "true"); + assert.sameValue(sample.includes(false), false, "false"); + assert.sameValue(sample.includes(null), false, "null"); + assert.sameValue(sample.includes(""), false, "empty string"); +}); + +testWithTypedArrayConstructors(function(FloatArray) { + var sample = new FloatArray([42, 0, 1, undefined, NaN]); + assert.sameValue(sample.includes(NaN), true, "NaN"); +}, floatArrayConstructors); + +reportCompare(0, 0); |