| // Copyright 2020 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 --multi-mapped-mock-allocator |
| |
| const kSize = 4294967296; |
| // Skip this test on 32-bit platforms. |
| if (%TypedArrayMaxLength() >= kSize) { |
| const array = new Uint8Array(kSize); |
| |
| function f() { |
| let result = array["4294967295"]; |
| assertEquals(0, result); |
| } |
| |
| function g() { |
| array["4294967295"] = 1; |
| } |
| |
| %PrepareFunctionForOptimization(f); |
| for (var i = 0; i < 3; i++) f(); |
| %OptimizeFunctionOnNextCall(f); |
| f(); |
| |
| %PrepareFunctionForOptimization(g); |
| for (var i = 0; i < 3; i++) g(); |
| %OptimizeFunctionOnNextCall(g); |
| g(); |
| } |