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deps/v8/test/debugger/debug/debug-evaluate-nested-let.js
52 строки
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Michaël Zasso
deps: update V8 to 10.7.193.13
11 окт 2022, 08:24
Не верифицирован
11 окт 2022, 08:24
6bd756d
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// Copyright 2016 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Flags: --turbofan Debug = debug.Debug var exception = null; function f() { let a = 0; function g() { let a = 1; { let a = 2; debugger; // Breakpoint. if (a !== 3) { // We cannot change stack locals in optimized frames. assertEquals(2, a); assertOptimized(g); } } assertEquals(1, a); } g.call(1); if (a !== 4) { // We cannot change stack locals in optimized frames. assertEquals(0, a); assertOptimized(f); } } function listener(event, exec_state, event_data, data) { if (event != Debug.DebugEvent.Break) return; try { exec_state.frame(0).evaluate("a = 3"); exec_state.frame(1).evaluate("a = 4"); assertThrows(() => exec_state.frame(0).evaluate("this = 2")); } catch (e) { exception = e; print("Caught something. " + e + " " + e.stack); }; }; Debug.setListener(listener); f(); Debug.setListener(null); assertNull(exception);