0c32d8c5cb
Using assertEquals on two Promises always passes. Use assertSame instead. R=rossberg@chromium.org Review URL: https://codereview.chromium.org/455683002 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22995 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
78 lines
1.9 KiB
JavaScript
78 lines
1.9 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 --allow-natives-syntax
|
|
|
|
// Test debug events when a Promise is rejected, which is caught by a custom
|
|
// promise, which has a number for reject closure. We expect an Exception debug
|
|
// events trying to call the invalid reject closure.
|
|
|
|
Debug = debug.Debug;
|
|
|
|
var expected_events = 1;
|
|
var log = [];
|
|
|
|
var p = new Promise(function(resolve, reject) {
|
|
log.push("resolve");
|
|
resolve();
|
|
});
|
|
|
|
function MyPromise(resolver) {
|
|
var reject = 1;
|
|
var resolve = function() { };
|
|
log.push("construct");
|
|
resolver(resolve, reject);
|
|
};
|
|
|
|
MyPromise.prototype = new Promise(function() {});
|
|
p.constructor = MyPromise;
|
|
|
|
var q = p.chain(
|
|
function() {
|
|
log.push("reject caught");
|
|
return Promise.reject(new Error("caught"));
|
|
});
|
|
|
|
function listener(event, exec_state, event_data, data) {
|
|
try {
|
|
if (event == Debug.DebugEvent.Exception) {
|
|
expected_events--;
|
|
assertTrue(expected_events >= 0);
|
|
assertEquals("number is not a function", event_data.exception().message);
|
|
// All of the frames on the stack are from native Javascript.
|
|
assertEquals(0, exec_state.frameCount());
|
|
}
|
|
} catch (e) {
|
|
%AbortJS(e + "\n" + e.stack);
|
|
}
|
|
}
|
|
|
|
Debug.setBreakOnUncaughtException();
|
|
Debug.setListener(listener);
|
|
|
|
function testDone(iteration) {
|
|
function checkResult() {
|
|
try {
|
|
assertTrue(iteration < 10);
|
|
if (expected_events === 0) {
|
|
assertEquals(["resolve", "construct", "end main", "reject caught"],
|
|
log);
|
|
} else {
|
|
testDone(iteration + 1);
|
|
}
|
|
} catch (e) {
|
|
%AbortJS(e + "\n" + e.stack);
|
|
}
|
|
}
|
|
|
|
// Run testDone through the Object.observe processing loop.
|
|
var dummy = {};
|
|
Object.observe(dummy, checkResult);
|
|
dummy.dummy = dummy;
|
|
}
|
|
|
|
testDone(0);
|
|
|
|
log.push("end main");
|