diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/base/test/browser_force_process_selector.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/base/test/browser_force_process_selector.js')
-rw-r--r-- | dom/base/test/browser_force_process_selector.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/dom/base/test/browser_force_process_selector.js b/dom/base/test/browser_force_process_selector.js new file mode 100644 index 0000000000..15157b240d --- /dev/null +++ b/dom/base/test/browser_force_process_selector.js @@ -0,0 +1,38 @@ +"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])); +}); |