| // 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.getint32 |
| description: > |
| Throws a TypeError if this does not have a [[DataView]] internal slot |
| info: | |
| 24.2.4.9 DataView.prototype.getInt32 ( 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, "Int32"). |
| |
| 24.2.1.1 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: [Int8Array] |
| ---*/ |
| |
| var getInt32 = DataView.prototype.getInt32; |
| |
| assert.throws(TypeError, function() { |
| getInt32.call({}); |
| }, "{}"); |
| |
| assert.throws(TypeError, function() { |
| getInt32.call([]); |
| }, "[]"); |
| |
| var ab = new ArrayBuffer(1); |
| assert.throws(TypeError, function() { |
| getInt32.call(ab); |
| }, "ArrayBuffer"); |
| |
| var ta = new Int8Array(); |
| assert.throws(TypeError, function() { |
| getInt32.call(ta); |
| }, "TypedArray"); |