| // 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-%typedarray%.prototype.join |
| description: Return abrupt from ToString(separator) |
| info: | |
| 22.2.3.15 %TypedArray%.prototype.join ( separator ) |
| |
| %TypedArray%.prototype.join is a distinct function that implements the same |
| algorithm as Array.prototype.join as defined in 22.1.3.13 except that the this |
| object's [[ArrayLength]] internal slot is accessed in place of performing a |
| [[Get]] of "length". |
| |
| 22.1.3.13 Array.prototype.join (separator) |
| |
| ... |
| 4. Let sep be ? ToString(separator). |
| 5. If len is zero, return the empty String. |
| ... |
| includes: [testTypedArray.js] |
| features: [TypedArray] |
| ---*/ |
| |
| var obj = { |
| toString: function() { |
| throw new Test262Error(); |
| } |
| }; |
| |
| testWithTypedArrayConstructors(function(TA) { |
| var sample = new TA(); |
| |
| assert.throws(Test262Error, function() { |
| sample.join(obj); |
| }); |
| }); |