41 lines
955 B
JavaScript
41 lines
955 B
JavaScript
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// Copyright 2016 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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// Test that debug-evaluate correctly collects free outer variables
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// and does not get confused by variables in nested scopes.
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Debug = debug.Debug
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var exception = null;
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function listener(event, exec_state, event_data, data) {
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if (event != Debug.DebugEvent.Break) return;
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try {
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assertThrows(() => exec_state.frame(0).evaluate("x").value());
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} catch (e) {
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exception = e;
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print(e + e.stack);
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}
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}
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Debug.setListener(listener);
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(function() {
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var x = 1; // context allocate x
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(() => x);
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(function() {
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var x = 2; // stack allocate shadowing x
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(function() {
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{ // context allocate x in a nested scope
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let x = 3;
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(() => x);
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}
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debugger;
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})();
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})();
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})();
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Debug.setListener(null);
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assertNull(exception);
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