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Kmake/deps/v8/test/mjsunit/turboshaft/maglev-frontend/create-array-lit.js
2026-05-26 23:36:42 -07:00

24 lines
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JavaScript

// Copyright 2024 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 --turbolev --turbofan
// Generate a function {f} containing a large array literal of doubles.
eval("function create_arr_lit() { return [" + String("0.1,").repeat(65535) + "] }");
%PrepareFunctionForOptimization(create_arr_lit);
// Running the function once will initialize the boilerplate.
assertEquals(65535, create_arr_lit().length);
// Running the function again will perform cloning.
assertEquals(65535, create_arr_lit().length);
let expected = create_arr_lit();
// Running the function as optimized code next.
%OptimizeFunctionOnNextCall(create_arr_lit);
assertEquals(expected, create_arr_lit());
assertOptimized(create_arr_lit);