blob: 382ae30b8597a3359fe0e53be33949551448cc9d [file] [log] [blame]
// Copyright 2017 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
var a = "a".repeat(%StringMaxLength());
(function() {
function foo(a) {
try {
return "longer than ConsString:kMinLength" + a + "0123456789012";
} catch (e) {
return e;
}
}
%PrepareFunctionForOptimization(foo);
foo("a");
foo("a");
// Optimize with string length protector check.
%OptimizeFunctionOnNextCall(foo);
foo("a");
assertInstanceof(foo(a), RangeError);
// Optimize without string length protector check.
%PrepareFunctionForOptimization(foo);
%OptimizeFunctionOnNextCall(foo);
foo("a");
assertInstanceof(foo(a), RangeError);
})();