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

38 lines
933 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 listen to uncaught exceptions and
// the Promise is rejected in a chained closure after it has been resolved.
// We expect no Exception debug event to be triggered.
Debug = debug.Debug;
var log = [];
var p = new Promise(function(resolve, reject) {
log.push("resolve");
resolve(reject);
});
var q = p.chain(
function(value) {
assertEquals(["resolve", "end main"], log);
value(new Error("reject"));
});
function listener(event, exec_state, event_data, data) {
try {
assertTrue(event != Debug.DebugEvent.Exception);
} catch (e) {
%AbortJS(e + "\n" + e.stack);
}
}
Debug.setBreakOnException();
Debug.setListener(listener);
log.push("end main");