v8/test/mjsunit/call-intrinsic-fuzzing.js
Dan Elphick 6574a7133d [Respect] Rename lists
This changes black/white list to block/allow list.

Bug: v8:10619
Change-Id: Id55d72f90891670ca57b62dfeb6b3251025927dc
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2257228
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68464}
2020-06-22 15:15:31 +00:00

27 lines
930 B
JavaScript

// 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 --fuzzing
// Test allow/block-listed intrinsics in the context of fuzzing.
// Blocklisted intrinsics are replaced with undefined.
assertEquals(undefined, %ConstructConsString("a", "b"));
// Blocklisted 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 allowlisted intrinsic.
assertNotEquals(undefined, %IsBeingInterpreted());
// Allowlisted runtime functions with too few args are ignored.
assertEquals(undefined, %DeoptimizeFunction());
// Superfluous arguments are ignored.
%DeoptimizeFunction(function() {}, undefined);
assertNotEquals(undefined, %IsBeingInterpreted(1, 2, 3));