From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- modules/libpref/test/unit/test_bug577950.js | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 modules/libpref/test/unit/test_bug577950.js (limited to 'modules/libpref/test/unit/test_bug577950.js') diff --git a/modules/libpref/test/unit/test_bug577950.js b/modules/libpref/test/unit/test_bug577950.js new file mode 100644 index 0000000000..f9106a349f --- /dev/null +++ b/modules/libpref/test/unit/test_bug577950.js @@ -0,0 +1,17 @@ +/* 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/. */ + +function run_test() { + var observer = { + QueryInterface: ChromeUtils.generateQI(["nsIObserver"]), + + observe: function observe(aSubject, aTopic, aState) { + // Don't do anything. + }, + }; + + /* Set the same pref twice. This shouldn't leak. */ + Services.prefs.addObserver("UserPref.nonexistent.setIntPref", observer); + Services.prefs.addObserver("UserPref.nonexistent.setIntPref", observer); +} -- cgit v1.2.3