1 files changed, 21 insertions, 0 deletions
diff --git a/modules/libpref/test/unit/test_bug1354613.js b/modules/libpref/test/unit/test_bug1354613.js
new file mode 100644
index 0000000000..e609c6805a
--- /dev/null
+++ b/modules/libpref/test/unit/test_bug1354613.js
@@ -0,0 +1,21 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/  */
+
+function run_test() {
+  const BRANCH = "foo.";
+  const PREF_NAME = "testPref";
+  const FULL_PREF_NAME = BRANCH + PREF_NAME;
+
+  const FLOAT = 9.674;
+  const FUDGE = 0.001;
+
+  let prefs = Services.prefs.getDefaultBranch(null);
+
+  /* Test with a non-default branch */
+  prefs.setCharPref(FULL_PREF_NAME, FLOAT);
+  let pb = Services.prefs.getBranch(BRANCH);
+
+  let floatPref = pb.getFloatPref(PREF_NAME);
+  Assert.ok(FLOAT + FUDGE >= floatPref);
+  Assert.ok(FLOAT - FUDGE <= floatPref);
+}