From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../modules/tests/xpcshell/test_sqlite_shutdown.js | 124 +++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 toolkit/modules/tests/xpcshell/test_sqlite_shutdown.js

(limited to 'toolkit/modules/tests/xpcshell/test_sqlite_shutdown.js')

diff --git a/toolkit/modules/tests/xpcshell/test_sqlite_shutdown.js b/toolkit/modules/tests/xpcshell/test_sqlite_shutdown.js
new file mode 100644
index 0000000000..46dcd57fd2
--- /dev/null
+++ b/toolkit/modules/tests/xpcshell/test_sqlite_shutdown.js
@@ -0,0 +1,124 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const { AsyncShutdown } = ChromeUtils.importESModule(
+  "resource://gre/modules/AsyncShutdown.sys.mjs"
+);
+
+function getConnection(dbName, extraOptions = {}) {
+  let path = dbName + ".sqlite";
+  let options = { path };
+  for (let [k, v] of Object.entries(extraOptions)) {
+    options[k] = v;
+  }
+
+  return Sqlite.openConnection(options);
+}
+
+async function getDummyDatabase(name, extraOptions = {}) {
+  const TABLES = {
+    dirs: "id INTEGER PRIMARY KEY AUTOINCREMENT, path TEXT",
+    files: "id INTEGER PRIMARY KEY AUTOINCREMENT, dir_id INTEGER, path TEXT",
+  };
+
+  let c = await getConnection(name, extraOptions);
+  c._initialStatementCount = 0;
+
+  for (let [k, v] of Object.entries(TABLES)) {
+    await c.execute("CREATE TABLE " + k + "(" + v + ")");
+    c._initialStatementCount++;
+  }
+
+  return c;
+}
+
+function sleep(ms) {
+  return new Promise(resolve => {
+    let timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
+
+    timer.initWithCallback(
+      {
+        notify() {
+          resolve();
+        },
+      },
+      ms,
+      timer.TYPE_ONE_SHOT
+    );
+  });
+}
+
+//
+// -----------  Don't add a test after this one, as it shuts down Sqlite.sys.mjs
+//
+add_task(async function test_shutdown_clients() {
+  info("Ensuring that Sqlite.sys.mjs doesn't shutdown before its clients");
+
+  let assertions = [];
+
+  let sleepStarted = false;
+  let sleepComplete = false;
+  Sqlite.shutdown.addBlocker(
+    "test_sqlite.js shutdown blocker (sleep)",
+    async function () {
+      sleepStarted = true;
+      await sleep(100);
+      sleepComplete = true;
+    }
+  );
+  assertions.push({ name: "sleepStarted", value: () => sleepStarted });
+  assertions.push({ name: "sleepComplete", value: () => sleepComplete });
+
+  Sqlite.shutdown.addBlocker(
+    "test_sqlite.js shutdown blocker (immediate)",
+    true
+  );
+
+  let dbOpened = false;
+  let dbClosed = false;
+
+  Sqlite.shutdown.addBlocker(
+    "test_sqlite.js shutdown blocker (open a connection during shutdown)",
+    async function () {
+      let db = await getDummyDatabase("opened during shutdown");
+      dbOpened = true;
+      db.close().then(() => (dbClosed = true)); // Don't wait for this task to complete, Sqlite.sys.mjs must wait automatically
+    }
+  );
+
+  assertions.push({ name: "dbOpened", value: () => dbOpened });
+  assertions.push({ name: "dbClosed", value: () => dbClosed });
+
+  info("Now shutdown Sqlite.sys.mjs synchronously");
+  Services.prefs.setBoolPref("toolkit.asyncshutdown.testing", true);
+  // Check opening a connection during shutdown fails.
+  let deferred = Promise.withResolvers();
+  let conn = Sqlite.openConnection({
+    path: PathUtils.join(PathUtils.profileDir, "test_shutdown.sqlite"),
+    testDelayedOpenPromise: deferred.promise,
+  });
+  await AsyncShutdown.profileBeforeChange._trigger();
+  deferred.resolve();
+  await Assert.rejects(
+    conn,
+    /has been shutdown/,
+    "Should close the connection and not block"
+  );
+  Services.prefs.clearUserPref("toolkit.asyncshutdown.testing");
+
+  for (let { name, value } of assertions) {
+    Assert.ok(value(), "Checking: " + name);
+  }
+
+  info("Ensure that we cannot open databases anymore");
+  let exn;
+  try {
+    await getDummyDatabase("opened after shutdown");
+  } catch (ex) {
+    exn = ex;
+  }
+  Assert.ok(!!exn, `exception: ${exn.message}`);
+  Assert.ok(exn.message.includes("Sqlite.sys.mjs has been shutdown"));
+});
-- 
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