Bug 1589102 - Part 9: Add a crashtest for navigating remote page to about:blank, r=mattwoodrow

Differential Revision: https://phabricator.services.mozilla.com/D49427
This commit is contained in:
Anny Gakhokidze 2020-08-05 16:55:05 +00:00
Родитель 92343d143d
Коммит 38439c4928
3 изменённых файлов: 56 добавлений и 0 удалений

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@ -0,0 +1,8 @@
<html>
<body onload="bodyLoaded()">Frame 1</body>
<script>
function bodyLoaded() {
opener.postMessage("body-loaded", "*");
}
</script>
</html>

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@ -32,6 +32,7 @@ support-files =
navigate.html
open.html
parent.html
file_tell_opener.html
file_triggeringprincipal_frame_1.html
file_triggeringprincipal_frame_2.html
file_triggeringprincipal_subframe.html
@ -60,6 +61,7 @@ support-files =
test_bug145971.html
file_bug1609475.html
[test_aboutblank_change_process.html]
[test_bug13871.html]
[test_bug270414.html]
[test_bug278916.html]

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@ -0,0 +1,46 @@
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css" />
</head>
<script>
// Open a window and navigate it from http://example.net to about:blank
// With fission, we should switch processes and about:blank should load in
// the same process as this test page.
// This is a crash test.
add_task(async function test_aboutblank_change_process() {
let exampleLoaded = new Promise(resolve => {
function onMessage(event) {
if (event.data == "body-loaded") {
window.removeEventListener("message", onMessage);
resolve();
}
}
window.addEventListener("message", onMessage);
});
let win = window.open();
win.location = "http://example.net/tests/docshell/test/navigation/file_tell_opener.html";
await exampleLoaded;
win.location = "about:blank";
// A crash happens somewhere here when about:blank does not go via
// DocumentChannel with fission enabled
// Wait for about:blank to load in this process
await SimpleTest.promiseWaitForCondition(() => {
try {
return win.location.href == "about:blank";
} catch (e) {
// While the `win` still has example.net page loaded, `win.location` will
// be a cross origin object and querying win.location.href will throw a
// SecurityError. Return false as long as this is the case.
return false;
}
})
ok(true, "We did not crash");
win.close();
});
</script>