forked from LeenkxTeam/Kmake
48 lines
1.5 KiB
JavaScript
48 lines
1.5 KiB
JavaScript
// Copyright 2025 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 --maglev --no-always-turbofan
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// Flags: --no-optimize-maglev-optimizes-to-turbofan
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function strictEquals(a, b) {
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return a === b;
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}
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%PrepareFunctionForOptimization(strictEquals);
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// Add the ReceiverOrNullOrUndefined feedback.
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strictEquals({}, null);
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%OptimizeMaglevOnNextCall(strictEquals);
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const normalObject = {};
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const undetectable = %GetUndetectable();
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assertTrue(strictEquals(null, null));
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assertFalse(strictEquals(null, undefined));
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assertFalse(strictEquals(null, normalObject));
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assertFalse(strictEquals(null, undetectable));
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assertFalse(strictEquals(undefined, null));
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assertTrue(strictEquals(undefined, undefined));
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assertFalse(strictEquals(undefined, normalObject));
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assertFalse(strictEquals(undefined, undetectable));
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assertFalse(strictEquals(normalObject, null));
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assertFalse(strictEquals(normalObject, undefined));
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assertTrue(strictEquals(normalObject, normalObject));
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assertFalse(strictEquals(normalObject, {}));
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assertFalse(strictEquals(normalObject, undetectable));
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assertFalse(strictEquals(undetectable, null));
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assertFalse(strictEquals(undetectable, undefined));
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assertFalse(strictEquals(undetectable, normalObject));
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assertTrue(strictEquals(undetectable, undetectable));
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assertTrue(isMaglevved(strictEquals));
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// Passing an unexpected object deopts.
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assertFalse(strictEquals({}, ""));
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assertFalse(isMaglevved(strictEquals));
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