| // 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-integer-indexed-exotic-objects-defineownproperty-p-desc |
| description: > |
| Verify conversion after defining value |
| info: | |
| 9.4.5.3 [[DefineOwnProperty]] ( P, Desc) |
| |
| ... |
| 3. If Type(P) is String, then |
| ... |
| b. If numericIndex is not undefined, then |
| ... |
| xi. If Desc has a [[Value]] field, then |
| 1. Let value be Desc.[[Value]]. |
| 2. Return ? IntegerIndexedElementSet(O, intIndex, value). |
| ... |
| |
| 9.4.5.9 IntegerIndexedElementSet ( O, index, value ) |
| |
| ... |
| 15. Perform SetValueInBuffer(buffer, indexedPosition, elementType, numValue). |
| ... |
| |
| 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]); |
| |
| Object.defineProperty(sample, "0", {value: value}); |
| |
| assert.sameValue(sample[0], expected, value + " converts to " + expected); |
| }); |