Source code
Revision control
Copy as Markdown
Other Tools
Test Info: Warnings
- This test gets skipped with pattern: verify OR os == 'linux' && bits == 64 && os_version == '18.04' && asan
- Manifest: dom/base/test/browser.toml
"use strict";
const CONTENT_CREATED = "ipc:content-created";
// Make sure that BTU.withNewTab({ ..., forceNewProcess: true }) loads
// new tabs in their own process.
async function spawnNewAndTest(recur, pids) {
await BrowserTestUtils.withNewTab(
{ gBrowser, url: "about:blank", forceNewProcess: true },
async function (browser) {
// Make sure our new browser is in its own process.
let newPid = browser.frameLoader.remoteTab.osPid;
ok(!pids.has(newPid), "new tab is in its own process: " + recur);
pids.add(newPid);
if (recur) {
await spawnNewAndTest(recur - 1, pids);
} else {
await BrowserTestUtils.withNewTab(
{ gBrowser, url: "about:blank" },
function (lastBrowser) {
let lastPid = lastBrowser.frameLoader.remoteTab.osPid;
ok(pids.has(lastPid), "final tab cannot be in its own process");
}
);
}
}
);
}
add_task(async function test() {
let curPid = gBrowser.selectedBrowser.frameLoader.remoteTab.osPid;
let maxCount = Services.prefs.getIntPref("dom.ipc.processCount");
// Use at least one more tab than max processes or at least 5 to make this
// test interesting.
await spawnNewAndTest(Math.max(maxCount + 1, 5), new Set([curPid]));
});