1 files changed, 50 insertions, 0 deletions
diff --git a/netwerk/test/browser/browser_test_io_activity.js b/netwerk/test/browser/browser_test_io_activity.js
new file mode 100644
index 0000000000..1e9cb29b6d
--- /dev/null
+++ b/netwerk/test/browser/browser_test_io_activity.js
@@ -0,0 +1,50 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+"use strict";
+const ROOT_URL = getRootDirectory(gTestPath).replace(
+  "chrome://mochitests/content/",
+  "https://example.com/"
+);
+const TEST_URL = "about:license";
+const TEST_URL2 = ROOT_URL + "ioactivity.html";
+
+var gotSocket = false;
+var gotFile = false;
+var gotSqlite = false;
+var gotEmptyData = false;
+
+function processResults(results) {
+  for (let data of results) {
+    console.log(data.location);
+    gotEmptyData = data.rx == 0 && data.tx == 0 && !gotEmptyData;
+    gotSocket = data.location.startsWith("socket://127.0.0.1:") || gotSocket;
+    gotFile = data.location.endsWith("aboutLicense.css") || gotFile;
+    gotSqlite = data.location.endsWith("places.sqlite") || gotSqlite;
+    // check for the write-ahead file as well
+    gotSqlite = data.location.endsWith("places.sqlite-wal") || gotSqlite;
+  }
+}
+
+add_task(async function testRequestIOActivity() {
+  await SpecialPowers.pushPrefEnv({
+    set: [["io.activity.enabled", true]],
+  });
+  waitForExplicitFinish();
+  Services.obs.notifyObservers(null, "profile-initial-state");
+
+  await BrowserTestUtils.withNewTab(TEST_URL, async function (browser) {
+    await BrowserTestUtils.withNewTab(TEST_URL2, async function (browser) {
+      let results = await ChromeUtils.requestIOActivity();
+      processResults(results);
+
+      ok(gotSocket, "A socket was used");
+      // test deactivated for now
+      // ok(gotFile, "A file was used");
+      ok(gotSqlite, "A sqlite DB was used");
+      ok(!gotEmptyData, "Every I/O event had data");
+    });
+  });
+});