forked from LeenkxTeam/Kmake
57 lines
1.4 KiB
JavaScript
57 lines
1.4 KiB
JavaScript
// Copyright 2021 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
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const string_max_length = %StringMaxLength();
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const longest_double = -2.2250738585105353E-308;
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const s18 = "A".repeat(string_max_length - 18);
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const s23 = "A".repeat(string_max_length - 23);
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const s24 = "A".repeat(string_max_length - 24);
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const s25 = "A".repeat(string_max_length - 25);
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(function() {
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function f() {
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return s18 + longest_double;
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}
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%PrepareFunctionForOptimization(f);
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assertThrows(f, RangeError);
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%OptimizeFunctionOnNextCall(f);
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assertThrows(f, RangeError);
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})();
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(function() {
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function f() {
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return s23 + longest_double;
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}
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%PrepareFunctionForOptimization(f);
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assertThrows(f, RangeError);
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%OptimizeFunctionOnNextCall(f);
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assertThrows(f, RangeError);
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})();
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(function() {
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function f() {
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return s24 + longest_double;
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}
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%PrepareFunctionForOptimization(f);
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assertEquals(string_max_length, f().length);
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%OptimizeFunctionOnNextCall(f);
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assertEquals(string_max_length, f().length);
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})();
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(function() {
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function f() {
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return s25 + longest_double;
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}
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%PrepareFunctionForOptimization(f);
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assertEquals(string_max_length - 1, f().length);
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%OptimizeFunctionOnNextCall(f);
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assertEquals(string_max_length - 1, f().length);
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})();
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