// 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: [testBigIntTypedArray.js] features: [BigInt, TypedArray] ---*/ var obj = { valueOf() { throw new Test262Error(); } }; testWithBigIntTypedArrayConstructors(function(TA) { var source = [42n, obj, 1n]; 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); }); }); reportCompare(0, 0);