v8/test/mjsunit/regress/regress-5404.js
Ross McIlroy d7a8170d2d [cleanup] Add missing %PrepareFunctionForOptimize in mjsunit tests
Bug: v8:8801,v8:8394,v8:9183
Change-Id: If482c6a14f389d54c6ca3891aa7b8475f7a1fce1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1660617
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Auto-Submit: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62192}
2019-06-14 17:03:41 +00:00

24 lines
600 B
JavaScript

// Copyright 2016 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 --opt
function foo(a, b) {
return a + "0123456789012";
}
%PrepareFunctionForOptimization(foo);
foo("a");
foo("a");
%OptimizeFunctionOnNextCall(foo);
foo("a");
var a = "a".repeat(%StringMaxLength());
assertThrows(function() { foo(a); }, RangeError);
%PrepareFunctionForOptimization(foo);
%OptimizeFunctionOnNextCall(foo);
assertThrows(function() { foo(a); }, RangeError);
assertOptimized(foo);