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Added a test to make sure that forward-then-back triggers a reload.

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This commit is contained in:
Alan Jeffrey 2017-01-05 15:38:25 +00:00
parent 5fd284cf3a
commit b401556f03
2 changed files with 42 additions and 0 deletions
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6
tests/wpt/mozilla/meta/MANIFEST.json
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@ -15128,6 +15128,12 @@
"url": "/_mozilla/mozilla/service-workers/service-worker-registration.html"
}
],
"mozilla/servo-max-session-history.html": [
{
"path": "mozilla/servo-max-session-history.html",
"url": "/_mozilla/mozilla/servo-max-session-history.html"
}
],
"mozilla/sigsegv.html": [
{
"path": "mozilla/sigsegv.html",

36
tests/wpt/mozilla/tests/mozilla/servo-max-session-history.html Normal file
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@ -0,0 +1,36 @@
<html>
<head>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body></body>
<script>
// This test goes forward by X pages, then back by Y pages,
// then checks to see if that triggered a reload.
// If it did, the document must have been discarded,
// The current page number (stored in the URL search string)
var page_number = location.search.substring(1) | 0;
// The number of pages to go forward by.
// This should be more than go_back_by, to ensure that
// we actually do more than one back traversal.
var go_forward_by = 24;
// The number of pages to go back by.
// This should be more than the default --max-session-history,
// to ensure that going back reloads the page.
var go_back_by = Math.min(page_number, 20);
if (history.length < go_forward_by) {
// Keep loading new pages until we have loaded enough of them.
location.assign("?" + (page_number + 1));
} else if (page_number === 0) {
// If we got back to the beginning, we must have triggered reloads.
test(function() {}, "Forward then back triggered a reload.");
} else {
// Otherwise, go back.
history.go(-go_back_by);
}
</script>
</html>