// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// We want to pad |kLargeDotJS| out with some dummy code which is parsed
// asynchronously to make sure the virtual_time_pauser in PendingScript
// actually does something. We construct a large number of long unused
// function declarations which seems to trigger the desired code path.
const dummy = [];
for (let i = 0; i < 1024; ++i)
dummy.push(`var i${i}=function(){return '${'A'.repeat(4096)}';}`);
const largeDotJS = `
(function() {
var setTitle = newTitle => document.title = newTitle;
${dummy.join('\n')}
setTitle('Test PASS');
})();`;
(async function(testRunner) {
const {page, session, dp} = await testRunner.startBlank(
`Tests that pending script does not break virtual time.`);
const FetchHelper = await testRunner.loadScriptAbsolute(
'../fetch/resources/fetch-test.js');
const helper = new FetchHelper(testRunner, dp);
await helper.enable();
helper.onceRequest('http://test.com/index.html').fulfill(
FetchHelper.makeContentResponse(`
<script src="/large.js"></script>`)
);
helper.onceRequest('http://test.com/large.js').fulfill(
FetchHelper.makeContentResponse(largeDotJS,
'application/javascript')
);
await dp.Emulation.setVirtualTimePolicy({policy: 'pause'});
await dp.Page.navigate({url: 'http://test.com/index.html'});
dp.Emulation.setVirtualTimePolicy({
policy: 'pauseIfNetworkFetchesPending', budget: 5000});
await dp.Emulation.onceVirtualTimeBudgetExpired();
testRunner.log(await session.evaluate('document.title'));
testRunner.completeTest();
})