| // 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.set-typedarray-offset |
| description: > |
| If srcLength + targetOffset > targetLength, throw a RangeError exception. |
| info: | |
| 22.2.3.23.2 %TypedArray%.prototype.set(typedArray [ , offset ] ) |
| |
| 1. Assert: typedArray has a [[TypedArrayName]] internal slot. If it does not, |
| the definition in 22.2.3.23.1 applies. |
| ... |
| 6. Let targetOffset be ? ToInteger(offset). |
| ... |
| 10. Let targetLength be the value of target's [[ArrayLength]] internal slot. |
| ... |
| 20. Let srcLength be the value of typedArray's [[ArrayLength]] internal slot. |
| ... |
| 22. If srcLength + targetOffset > targetLength, throw a RangeError exception. |
| ... |
| includes: [testTypedArray.js] |
| features: [TypedArray] |
| ---*/ |
| |
| testWithTypedArrayConstructors(function(TA) { |
| var sample, src; |
| |
| sample = new TA(2); |
| src = new TA(2); |
| assert.throws(RangeError, function() { |
| sample.set(src, 1); |
| }, "2 + 1 > 2"); |
| |
| sample = new TA(1); |
| src = new TA(2); |
| assert.throws(RangeError, function() { |
| sample.set(src, 0); |
| }, "2 + 0 > 1"); |
| |
| sample = new TA(1); |
| src = new TA(0); |
| assert.throws(RangeError, function() { |
| sample.set(src, 2); |
| }, "0 + 2 > 1"); |
| |
| sample = new TA(2); |
| src = new TA(2); |
| assert.throws(RangeError, function() { |
| sample.set(src, Infinity); |
| }, "2 + Infinity > 2"); |
| }); |