| // 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-dataview.prototype.getfloat64 |
| description: > |
| Throws a RangeError if getIndex < 0 |
| info: | |
| 24.2.4.6 DataView.prototype.getFloat64 ( byteOffset [ , littleEndian ] ) |
| |
| 1. Let v be the this value. |
| 2. If littleEndian is not present, let littleEndian be false. |
| 3. Return ? GetViewValue(v, byteOffset, littleEndian, "Float64"). |
| |
| 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type ) |
| |
| ... |
| 4. Let getIndex be ? ToIndex(requestIndex). |
| ... |
| ---*/ |
| |
| var buffer = new ArrayBuffer(12); |
| var sample = new DataView(buffer, 0); |
| |
| assert.throws(RangeError, function() { |
| sample.getFloat64(-1); |
| }, "-1"); |
| |
| assert.throws(RangeError, function() { |
| sample.getFloat64(-Infinity); |
| }, "-Infinity"); |
