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Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/fill/fill-values-conversion-operations.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/fill/fill-values-conversion-operations.js | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/fill/fill-values-conversion-operations.js b/js/src/tests/test262/built-ins/TypedArray/prototype/fill/fill-values-conversion-operations.js new file mode 100644 index 0000000000..c23bfe9b2b --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/fill/fill-values-conversion-operations.js @@ -0,0 +1,58 @@ +// 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.fill +description: > + Fills all the elements with non numeric values values. +info: | + 22.2.3.8 %TypedArray%.prototype.fill (value [ , start [ , end ] ] ) + + %TypedArray%.prototype.fill is a distinct function that implements the same + algorithm as Array.prototype.fill as defined in 22.1.3.6 except that the this + object's [[ArrayLength]] internal slot is accessed in place of performing a + [[Get]] of "length". The implementation of the algorithm may be optimized with + the knowledge that the this value is an object that has a fixed length and + whose integer indexed properties are not sparse. However, such optimization + must not introduce any observable changes in the specified behaviour of the + algorithm. + + ... + + 22.1.3.6 Array.prototype.fill (value [ , start [ , end ] ] ) + + ... + 7. Repeat, while k < final + a. Let Pk be ! ToString(k). + b. Perform ? Set(O, Pk, value, true). + ... + + 24.1.1.6 SetValueInBuffer ( arrayBuffer, byteIndex, type, value [ , + isLittleEndian ] ) + + ... + 8. If type is "Float32", then + ... + 9. Else, if type is "Float64", then + ... + 10. Else, + ... + b. Let convOp be the abstract operation named in the Conversion Operation + column in Table 50 for Element Type type. + c. Let intValue be convOp(value). + d. If intValue ≥ 0, then + ... + e. Else, + ... +includes: [byteConversionValues.js, testTypedArray.js] +features: [TypedArray] +---*/ + +testTypedArrayConversions(byteConversionValues, function(TA, value, expected, initial) { + var sample = new TA([initial]); + + sample.fill(value); + + assert.sameValue(sample[0], expected, value + " converts to " + expected); +}); + +reportCompare(0, 0); |