// 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-for-fuzzing --fuzzing // Test whitelisted/blacklisted intrinsics in the context of fuzzing. // Blacklisted intrinsics are replaced with undefined. assertEquals(undefined, %ConstructConsString("a", "b")); // Blacklisted intrinsics can have wrong arguments. assertEquals(undefined, %ConstructConsString(1, 2, 3, 4)); // We don't care if an intrinsic actually exists. assertEquals(undefined, %FooBar()); // Check whitelisted intrinsic. assertNotEquals(undefined, %IsBeingInterpreted()); // Whitelisted runtime functions with too few args are ignored. assertEquals(undefined, %DeoptimizeFunction()); // Superfluous arguments are ignored. %DeoptimizeFunction(function() {}, undefined); assertNotEquals(undefined, %IsBeingInterpreted(1, 2, 3));