43 lines
1.0 KiB
JavaScript
43 lines
1.0 KiB
JavaScript
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// Copyright 2014 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: --expose-debug-as debug --allow-natives-syntax
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// Test debug events when we only listen to uncaught exceptions and
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// there is a catch handler for the to-be-rejected Promise.
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// We expect no Exception debug events, since the default reject handler passes
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// the rejection on to a user-defined reject handler.
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Debug = debug.Debug;
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var resolve, reject;
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var p0 = new Promise(function(res, rej) { resolve = res; reject = rej; });
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var p1 = p0.then(function() {
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throw new Error();
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});
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var p2 = p1.then(function() { });
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var p3 = p2.catch(function() { });
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var q = new Promise(function(res, rej) {
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res();
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});
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q.then(function() {
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resolve();
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})
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function listener(event, exec_state, event_data, data) {
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try {
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assertTrue(event != Debug.DebugEvent.Exception);
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} catch (e) {
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%AbortJS(e + "\n" + e.stack);
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}
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}
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Debug.setBreakOnUncaughtException();
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Debug.setListener(listener);
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