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17a74ddd3d
PR-URL: https://github.com/nodejs/node/pull/49639 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
40 lines
1.2 KiB
JavaScript
40 lines
1.2 KiB
JavaScript
// Copyright 2023 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 --turbofan --no-always-turbofan
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function testThrowsRepeated(fn) {
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%PrepareFunctionForOptimization(fn);
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for (let i = 0; i < 5; i++) assertThrows(fn, TypeError);
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%OptimizeFunctionOnNextCall(fn);
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assertThrows(fn, TypeError);
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// Assert that the function is still optimized, i.e. no deopt happened when
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// calling it.
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assertOptimized(fn);
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}
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let symbol = Symbol("test");
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{ // Test with smi.
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let other = 1;
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let addL = () => symbol + other;
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let addR = () => other + symbol;
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let bitAndL = () => symbol & other;
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let bitAndR = () => other & symbol;
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testThrowsRepeated(addL);
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testThrowsRepeated(addR);
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testThrowsRepeated(bitAndL);
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testThrowsRepeated(bitAndR);
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}
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{ // Test with non-smi.
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let other = Math.pow(2, 32);
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let addL = () => symbol + other;
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let addR = () => other + symbol;
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let bitAndL = () => symbol & other;
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let bitAndR = () => other & symbol;
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testThrowsRepeated(addL);
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testThrowsRepeated(addR);
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testThrowsRepeated(bitAndL);
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testThrowsRepeated(bitAndR);
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}
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