// Copyright 2021 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Flags: --allow-natives-syntax --turbo-optimize-apply --opt // These tests do not work well if this script is run more than once (e.g. // --stress-opt); after a few runs the whole function is immediately compiled // and assertions would fail. We prevent re-runs. // Flags: --nostress-opt --no-always-opt // Tests for optimization of CallWithSpread and CallWithArrayLike. // This test is in a separate file because it invalidates protectors. // Test with holey array with default values. (function () { "use strict"; // Setting value to be retrieved in place of hole. Array.prototype[2] = 'x'; var sum_js_got_interpreted = true; function sum_js(a, b, c, d) { sum_js_got_interpreted = %IsBeingInterpreted(); return a + b + c + d; } function foo(x, y) { return sum_js.apply(null, ["", x, ,y]); } %PrepareFunctionForOptimization(sum_js); %PrepareFunctionForOptimization(foo); assertEquals('AxB', foo('A', 'B')); assertTrue(sum_js_got_interpreted); // The protector should be invalidated, which prevents inlining. %OptimizeFunctionForTopTier(foo); assertEquals('AxB', foo('A', 'B')); assertTrue(sum_js_got_interpreted); assertOptimized(foo); })();