| // 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%.of |
| description: > |
| Test NaN conversions |
| info: | |
| 9.4.5.9 IntegerIndexedElementSet ( O, index, value ) |
| |
| ... |
| 3. Let numValue be ? ToNumber(value). |
| ... |
| |
| 24.1.1.6 SetValueInBuffer ( arrayBuffer, byteIndex, type, value [ , |
| isLittleEndian ] ) |
| includes: [testTypedArray.js] |
| features: [TypedArray] |
| ---*/ |
| |
| testWithTypedArrayConstructors(function(TA) { |
| var result = TA.of(NaN, undefined); |
| assert.sameValue(result.length, 2); |
| assert.sameValue(result[0], NaN); |
| assert.sameValue(result[1], NaN); |
| assert.sameValue(result.constructor, TA); |
| assert.sameValue(Object.getPrototypeOf(result), TA.prototype); |
| }, |
| [ |
| Float32Array, |
| Float64Array |
| ]); |
| |
| testWithTypedArrayConstructors(function(TA) { |
| var result = TA.of(NaN, undefined); |
| assert.sameValue(result.length, 2); |
| assert.sameValue(result[0], 0); |
| assert.sameValue(result[1], 0); |
| assert.sameValue(result.constructor, TA); |
| assert.sameValue(Object.getPrototypeOf(result), TA.prototype); |
| }, |
| [ |
| Int8Array, |
| Int32Array, |
| Int16Array, |
| Int8Array, |
| Uint32Array, |
| Uint16Array, |
| Uint8Array, |
| Uint8ClampedArray |
| ]); |