v8/test/mjsunit/es6/debug-promises/reject-caught-late.js
2014-08-06 09:41:52 +00:00

35 lines
913 B
JavaScript

// 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
// Test debug events when we only listen to uncaught exceptions, the Promise
// is rejected, and a catch handler is installed right before the rejection.
// 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);
});
return Promise.reject(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);