792af58115
This reverts r21092. R=ishell@chromium.org Review URL: https://codereview.chromium.org/262533009 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@21094 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
57 lines
1.5 KiB
JavaScript
57 lines
1.5 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: --harmony-promises --expose-debug-as debug
|
|
|
|
// Test debug events when we listen to all exceptions and
|
|
// there is a catch handler for the exception thrown in a Promise.
|
|
// Expectation:
|
|
// - only the normal Exception debug event is triggered.
|
|
|
|
Debug = debug.Debug;
|
|
|
|
var log = [];
|
|
var step = 0;
|
|
|
|
var p = new Promise(function(resolve, reject) {
|
|
log.push("resolve");
|
|
resolve();
|
|
});
|
|
|
|
var q = p.chain(
|
|
function() {
|
|
log.push("throw");
|
|
throw new Error("caught");
|
|
});
|
|
|
|
q.catch(
|
|
function(e) {
|
|
assertEquals("caught", e.message);
|
|
});
|
|
|
|
function listener(event, exec_state, event_data, data) {
|
|
try {
|
|
// Ignore exceptions during startup in stress runs.
|
|
if (step >= 1) return;
|
|
assertEquals(["resolve", "end main", "throw"], log);
|
|
assertTrue(event != Debug.DebugEvent.PendingExceptionInPromise);
|
|
if (event == Debug.DebugEvent.Exception) {
|
|
assertEquals("caught", event_data.exception().message);
|
|
assertEquals(undefined, event_data.promise());
|
|
step++;
|
|
}
|
|
} catch (e) {
|
|
// Signal a failure with exit code 1. This is necessary since the
|
|
// debugger swallows exceptions and we expect the chained function
|
|
// and this listener to be executed after the main script is finished.
|
|
print("Unexpected exception: " + e + "\n" + e.stack);
|
|
quit(1);
|
|
}
|
|
}
|
|
|
|
Debug.setBreakOnException();
|
|
Debug.setListener(listener);
|
|
|
|
log.push("end main");
|