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270253c4e2
PR-URL: https://github.com/nodejs/node/pull/40907 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
39 lines
931 B
JavaScript
39 lines
931 B
JavaScript
// Copyright 2011 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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//
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Debug = debug.Debug
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let listenerComplete = false;
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let exceptionThrown = false;
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function listener(event, exec_state, event_data, data) {
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try {
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if (event == Debug.DebugEvent.Break) {
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assertEquals(42, exec_state.frame(0).evaluate("42").value());
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// Indicate that all was processed.
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listenerComplete = true;
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}
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} catch (e) {
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exceptionThrown = true;
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};
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};
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// Add the debug event listener.
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Debug.setListener(listener);
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assertEquals(
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42,
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(function f() {
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eval("var f = 42");
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debugger;
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return f;
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})()
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);
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Debug.setListener(null);
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assertFalse(exceptionThrown, "exception in listener");
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// Make sure that the debug event listener vas invoked.
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assertTrue(listenerComplete, "listener did not run to completion");
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