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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /modules/libpref/test/unit/test_bug345529.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | modules/libpref/test/unit/test_bug345529.js | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/modules/libpref/test/unit/test_bug345529.js b/modules/libpref/test/unit/test_bug345529.js new file mode 100644 index 0000000000..05fce35f57 --- /dev/null +++ b/modules/libpref/test/unit/test_bug345529.js @@ -0,0 +1,25 @@ +/* Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ */ + +// Regression test for bug 345529 - crash removing an observer during an +// nsPref:changed notification. +function run_test() { + const PREF_NAME = "testPref"; + + var observer = { + QueryInterface: ChromeUtils.generateQI(["nsIObserver"]), + + observe: function observe(aSubject, aTopic, aState) { + Services.prefs.removeObserver(PREF_NAME, observer); + }, + }; + Services.prefs.addObserver(PREF_NAME, observer); + + Services.prefs.setCharPref(PREF_NAME, "test0"); + // This second call isn't needed on a clean profile: it makes sure + // the observer gets called even if the pref already had the value + // "test0" before this test. + Services.prefs.setCharPref(PREF_NAME, "test1"); + + Assert.ok(true); +} |