| // 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.setint32 |
| description: > |
| Detached buffer is checked after ToNumber(value) |
| info: | |
| 24.2.4.17 DataView.prototype.setInt32 ( byteOffset, value [ , littleEndian ] ) |
| |
| 1. Let v be the this value. |
| 2. If littleEndian is not present, let littleEndian be false. |
| 3. Return ? SetViewValue(v, byteOffset, littleEndian, "Int32", value). |
| |
| 24.2.1.2 SetViewValue ( view, requestIndex, isLittleEndian, type, value ) |
| |
| ... |
| 7. Let numberValue be ? ToNumber(value). |
| ... |
| 9. Let buffer be the value of view's [[ViewedArrayBuffer]] internal slot. |
| 10. If IsDetachedBuffer(buffer) is true, throw a TypeError exception. |
| ... |
| includes: [detachArrayBuffer.js] |
| ---*/ |
| |
| var buffer = new ArrayBuffer(8); |
| var sample = new DataView(buffer, 0); |
| |
| var v = { |
| valueOf: function() { |
| throw new Test262Error(); |
| } |
| }; |
| |
| $DETACHBUFFER(buffer); |
| assert.throws(Test262Error, function() { |
| sample.setInt32(0, v); |
| }); |