| // Copyright (C) 2017 Igalia, S.L. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-dataview.prototype.getbigint64 |
| description: > |
| Throws a TypeError if this does not have a [[DataView]] internal slot |
| info: | |
| DataView.prototype.getBigInt64 ( byteOffset [ , littleEndian ] ) |
| |
| 1. Let v be the this value. |
| 2. If littleEndian is not present, let littleEndian be undefined. |
| 3. Return ? GetViewValue(v, byteOffset, littleEndian, "Int64"). |
| |
| 24.3.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type ) |
| |
| 1. If Type(view) is not Object, throw a TypeError exception. |
| 2. If view does not have a [[DataView]] internal slot, throw a TypeError |
| exception. |
| ... |
| features: [DataView, ArrayBuffer, Int8Array, BigInt, arrow-function] |
| ---*/ |
| |
| var getBigInt64 = DataView.prototype.getBigInt64; |
| |
| assert.throws(TypeError, () => getBigInt64.call({}), "{}"); |
| |
| assert.throws(TypeError, () => getBigInt64.call([]), "[]"); |
| |
| var ab = new ArrayBuffer(1); |
| assert.throws(TypeError, () => getBigInt64.call(ab), "ArrayBuffer"); |
| |
| var ta = new Int8Array(); |
| assert.throws(TypeError, () => getBigInt64.call(ta), "TypedArray"); |
