// 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 a new TypedArray using a custom Constructor includes: [testBigIntTypedArray.js] features: [BigInt, TypedArray] ---*/ testWithBigIntTypedArrayConstructors(function(TA) { var called = 0; var ctor = function(len) { assert.sameValue(arguments.length, 1); called++; return new TA(len); }; var result = TA.from.call(ctor, [42n, 43n, 42n]); assert.sameValue(result.length, 3); assert.sameValue(result[0], 42n); assert.sameValue(result[1], 43n); assert.sameValue(result[2], 42n); assert.sameValue(result.constructor, TA); assert.sameValue(Object.getPrototypeOf(result), TA.prototype); assert.sameValue(called, 1); }); reportCompare(0, 0);