v8/test/debugger/debug/es6/debug-promises/reject-with-invalid-reject.js
jgruber 1834ab7246 [debug-wrapper] Adapt tests, breakpoint.actual_location
Adapted various tests to restrictions of inspector protocol:

* osr-typing-debug-change: Don't set function variable value.
* debug-evaluate-locals: Add variable introduced by eval, run typeof
  inside evaluate().
* regress-419663: Don't set duplicate breakpoints.
* regress-crbug-465298: Compare against function name instead of value.
* regress-crbug-621361: Make evaluate return string results.
* debug-script: Various counts were off due to new way tests are called.
                Added new inspector script type.

Breakpoints now contain the actual break position, and remote object
reconstruction has been extended a bit.

BUG=v8:5530

Review-Url: https://codereview.chromium.org/2505363002
Cr-Commit-Position: refs/heads/master@{#41129}
2016-11-21 09:29:17 +00:00

74 lines
1.8 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.
// 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.then(
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);
}
}
%EnqueueMicrotask(checkResult);
}
testDone(0);
log.push("end main");