From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../test/unit/test_connection_failsafe_close.js | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 storage/test/unit/test_connection_failsafe_close.js (limited to 'storage/test/unit/test_connection_failsafe_close.js') diff --git a/storage/test/unit/test_connection_failsafe_close.js b/storage/test/unit/test_connection_failsafe_close.js new file mode 100644 index 0000000000..d4fa6d1503 --- /dev/null +++ b/storage/test/unit/test_connection_failsafe_close.js @@ -0,0 +1,35 @@ +/* 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/. */ + +/* + * This file tests edge-cases related to mozStorageService::unregisterConnection + * in the face of failsafe closing at destruction time which results in + * SpinningSynchronousClose being invoked which can "resurrect" the connection + * and result in a second call to unregisterConnection. + * + * See https://bugzilla.mozilla.org/show_bug.cgi?id=1413501 for more context. + */ + +add_task(async function test_failsafe_close_of_async_connection() { + // get the db + let db = getOpenedDatabase(); + + // do something async + let callbackInvoked = new Promise(resolve => { + db.executeSimpleSQLAsync("CREATE TABLE test (id INTEGER)", { + handleCompletion: resolve, + }); + }); + + // drop our reference and force a GC so the only live reference is owned by + // the async statement. + db = gDBConn = null; + // (we don't need to cycle collect) + Cu.forceGC(); + + // now we need to wait for that callback to have completed. + await callbackInvoked; + + Assert.ok(true, "if we shutdown cleanly and do not crash, then we succeeded"); +}); -- cgit v1.2.3