918fe04351
PR-URL: https://github.com/nodejs/node/pull/58070 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
34 lines
1.0 KiB
JavaScript
34 lines
1.0 KiB
JavaScript
// Copyright 2024 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 --turbolev --turbofan
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// Testing exceptions (multiple throwing points, using the exception value).
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function h(x) {
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if (x) { willThrow(); }
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else { return 17; }
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}
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%NeverOptimizeFunction(h);
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function multi_exc_f(a, b) {
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let r = a;
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try {
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r = h(a);
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return h(b) + r;
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} catch (e) {
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// Stringifying the exception for easier comparison.
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return 'abc' + e + r;
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}
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}
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%PrepareFunctionForOptimization(multi_exc_f);
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assertEquals(34, multi_exc_f(0, 0)); // Won't cause an exception.
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let err1 = multi_exc_f(0, 11); // Will cause an exception on the 2nd call to h.
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let err2 = multi_exc_f(7, 0); // Will cause an exception on the 1st call to h.
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%OptimizeFunctionOnNextCall(multi_exc_f);
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assertEquals(34, multi_exc_f(0, 0));
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assertEquals(err1, multi_exc_f(0, 11));
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assertEquals(err2, multi_exc_f(7, 0));
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assertOptimized(multi_exc_f);
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