3b54f89ffa
R=rossberg@chromium.org, aandrey@chromium.org BUG=393913 LOG=Y Review URL: https://codereview.chromium.org/440773004 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22913 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
43 lines
1.3 KiB
JavaScript
43 lines
1.3 KiB
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
|
|
|
|
// Test debug events when we only listen to uncaught exceptions and
|
|
// the Promise is rejected within a try-catch in the Promise constructor.
|
|
// We expect an Exception debug event with a promise to be triggered.
|
|
|
|
Debug = debug.Debug;
|
|
|
|
var step = 0;
|
|
var exception = null;
|
|
|
|
function listener(event, exec_state, event_data, data) {
|
|
try {
|
|
if (event == Debug.DebugEvent.Exception) {
|
|
assertEquals(0, step);
|
|
assertEquals("uncaught", event_data.exception().message);
|
|
assertTrue(event_data.promise() instanceof Promise);
|
|
assertTrue(event_data.uncaught());
|
|
// Assert that the debug event is triggered at the throw site.
|
|
assertTrue(exec_state.frame(0).sourceLineText().indexOf("// event") > 0);
|
|
step++;
|
|
}
|
|
} catch (e) {
|
|
exception = e;
|
|
}
|
|
}
|
|
|
|
Debug.setBreakOnUncaughtException();
|
|
Debug.setListener(listener);
|
|
|
|
var p = new Promise(function(resolve, reject) {
|
|
try { // This try-catch must not prevent this uncaught reject event.
|
|
reject(new Error("uncaught")); // event
|
|
} catch (e) { }
|
|
});
|
|
|
|
assertEquals(1, step);
|
|
assertNull(exception);
|