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PR-URL: https://github.com/nodejs/node/pull/35415 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Myles Borins <myles.borins@gmail.com>
27 lines
930 B
JavaScript
27 lines
930 B
JavaScript
// Copyright 2020 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax --fuzzing
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// Test allow/block-listed intrinsics in the context of fuzzing.
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// Blocklisted intrinsics are replaced with undefined.
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assertEquals(undefined, %ConstructConsString("a", "b"));
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// Blocklisted intrinsics can have wrong arguments.
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assertEquals(undefined, %ConstructConsString(1, 2, 3, 4));
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// We don't care if an intrinsic actually exists.
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assertEquals(undefined, %FooBar());
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// Check allowlisted intrinsic.
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assertNotEquals(undefined, %IsBeingInterpreted());
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// Allowlisted runtime functions with too few args are ignored.
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assertEquals(undefined, %DeoptimizeFunction());
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// Superfluous arguments are ignored.
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%DeoptimizeFunction(function() {}, undefined);
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assertNotEquals(undefined, %IsBeingInterpreted(1, 2, 3));
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