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Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArrayConstructors/of/nan-conversion.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArrayConstructors/of/nan-conversion.js | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/of/nan-conversion.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/of/nan-conversion.js new file mode 100644 index 0000000000..cd09885912 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/of/nan-conversion.js @@ -0,0 +1,61 @@ +// 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: | + IntegerIndexedElementSet ( O, index, value ) + + Assert: O is an Integer-Indexed exotic object. + If O.[[ContentType]] is BigInt, let numValue be ? ToBigInt(value). + Otherwise, let numValue be ? ToNumber(value). + Let buffer be O.[[ViewedArrayBuffer]]. + If IsDetachedBuffer(buffer) is false and ! IsValidIntegerIndex(O, index) is true, then + Let offset be O.[[ByteOffset]]. + Let arrayTypeName be the String value of O.[[TypedArrayName]]. + Let elementSize be the Element Size value specified in Table 62 for arrayTypeName. + Let indexedPosition be (ℝ(index) × elementSize) + offset. + Let elementType be the Element Type value in Table 62 for arrayTypeName. + Perform SetValueInBuffer(buffer, indexedPosition, elementType, numValue, true, Unordered). + Return NormalCompletion(undefined). + + 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 +]); + +reportCompare(0, 0); |