v8/test/mjsunit/es6/debug-promises/throw-caught-late.js

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// Copyright 2014 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: --expose-debug-as debug --allow-natives-syntax --promise-extra
// Test debug events when we only listen to uncaught exceptions, the Promise
// throws, and a catch handler is installed right before throwing.
// We expect no debug event to be triggered.
Debug = debug.Debug;
var p = new Promise(function(resolve, reject) {
resolve();
});
var q = p.chain(
function() {
q.catch(function(e) {
assertEquals("caught", e.message);
});
throw new Error("caught");
});
function listener(event, exec_state, event_data, data) {
try {
assertTrue(event != Debug.DebugEvent.Exception);
} catch (e) {
%AbortJS(e + "\n" + e.stack);
}
}
Debug.setBreakOnUncaughtException();
Debug.setListener(listener);