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1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Flags: --allow-natives-syntax | |
6 | |
7 var typedArrayConstructors = [ | 5 var typedArrayConstructors = [ |
8 Uint8Array, | 6 Uint8Array, |
9 Int8Array, | 7 Int8Array, |
10 Uint16Array, | 8 Uint16Array, |
11 Int16Array, | 9 Int16Array, |
12 Uint32Array, | 10 Uint32Array, |
13 Int32Array, | 11 Int32Array, |
14 Uint8ClampedArray, | 12 Uint8ClampedArray, |
15 Float32Array, | 13 Float32Array, |
16 Float64Array]; | 14 Float64Array]; |
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179 // Shadowing length doesn't affect find, unlike Array.prototype.find | 177 // Shadowing length doesn't affect find, unlike Array.prototype.find |
180 a = new constructor([1, 2]); | 178 a = new constructor([1, 2]); |
181 Object.defineProperty(a, 'length', {value: 1}); | 179 Object.defineProperty(a, 'length', {value: 1}); |
182 var x = 0; | 180 var x = 0; |
183 assertEquals(a.find(function(elt) { x += elt; return false; }), undefined); | 181 assertEquals(a.find(function(elt) { x += elt; return false; }), undefined); |
184 assertEquals(x, 3); | 182 assertEquals(x, 3); |
185 assertEquals(Array.prototype.find.call(a, | 183 assertEquals(Array.prototype.find.call(a, |
186 function(elt) { x += elt; return false; }), undefined); | 184 function(elt) { x += elt; return false; }), undefined); |
187 assertEquals(x, 4); | 185 assertEquals(x, 4); |
188 | 186 |
189 // Detached Operation | |
190 var tmp = { | |
191 [Symbol.toPrimitive]() { | |
192 assertUnreachable("Parameter should not be processed when " + | |
193 "array.[[ViewedArrayBuffer]] is neutered."); | |
194 return 0; | |
195 } | |
196 }; | |
197 | |
198 var array = new constructor([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]); | |
199 %ArrayBufferNeuter(array.buffer); | |
200 | |
201 assertThrows(() => array.find(tmp), TypeError); | |
202 } | 187 } |
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