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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%.from
description: >
Return abrupt from setting a value on the new typedarray
info: |
22.2.2.1 %TypedArray%.from ( source [ , mapfn [ , thisArg ] ] )
...
10. Repeat, while k < len
...
c. If mapping is true, then
i. Let mappedValue be ? Call(mapfn, T, « kValue, k »).
d. Else, let mappedValue be kValue.
e. Perform ? Set(targetObj, Pk, mappedValue, true).
...
includes: [testTypedArray.js]
features: [TypedArray]
---*/
var obj = {
valueOf() {
throw new Test262Error();
}
};
testWithTypedArrayConstructors(function(TA, N) {
var source = [N(42), obj, N(1)];
var lastValue;
var mapfn = function(kValue) {
lastValue = kValue;
return kValue;
};
assert.throws(Test262Error, function() {
TA.from(source, mapfn);
});
assert.sameValue(lastValue, obj, "interrupted source iteration");
assert.throws(Test262Error, function() {
TA.from(source);
});
});
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