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// 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.map
description: >
Instance buffer can be detached during loop
info: |
22.2.3.19 %TypedArray%.prototype.map ( callbackfn [ , thisArg ] )
...
8. Repeat, while k < len
...
b. Let kValue be ? Get(O, Pk).
c. Let mappedValue be ? Call(callbackfn, T, « kValue, k, O »).
...
includes: [detachArrayBuffer.js, testTypedArray.js]
features: [TypedArray]
---*/
testWithTypedArrayConstructors(function(TA) {
var loops = 0;
var sample = new TA(2);
assert.throws(TypeError, function() {
sample.map(function() {
if (loops === 1) {
throw new Test262Error("callbackfn called twice");
}
$DETACHBUFFER(sample.buffer);
loops++;
return N(0);
});
});
assert.sameValue(loops, 1, "callbackfn called only once");
});
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