1 files changed, 40 insertions, 0 deletions
diff --git a/services/common/tests/unit/test_utils_ensureMillisecondsTimestamp.js b/services/common/tests/unit/test_utils_ensureMillisecondsTimestamp.js
new file mode 100644
index 0000000000..f334364b2d
--- /dev/null
+++ b/services/common/tests/unit/test_utils_ensureMillisecondsTimestamp.js
@@ -0,0 +1,40 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+function run_test() {
+  Assert.equal(null, CommonUtils.ensureMillisecondsTimestamp(null));
+  Assert.equal(null, CommonUtils.ensureMillisecondsTimestamp(0));
+  Assert.equal(null, CommonUtils.ensureMillisecondsTimestamp("0"));
+  Assert.equal(null, CommonUtils.ensureMillisecondsTimestamp("000"));
+
+  Assert.equal(
+    null,
+    CommonUtils.ensureMillisecondsTimestamp(999 * 10000000000)
+  );
+
+  do_check_throws(function err() {
+    CommonUtils.ensureMillisecondsTimestamp(-1);
+  });
+  do_check_throws(function err() {
+    CommonUtils.ensureMillisecondsTimestamp(1);
+  });
+  do_check_throws(function err() {
+    CommonUtils.ensureMillisecondsTimestamp(1.5);
+  });
+  do_check_throws(function err() {
+    CommonUtils.ensureMillisecondsTimestamp(999 * 10000000000 + 0.5);
+  });
+
+  do_check_throws(function err() {
+    CommonUtils.ensureMillisecondsTimestamp("-1");
+  });
+  do_check_throws(function err() {
+    CommonUtils.ensureMillisecondsTimestamp("1");
+  });
+  do_check_throws(function err() {
+    CommonUtils.ensureMillisecondsTimestamp("1.5");
+  });
+  do_check_throws(function err() {
+    CommonUtils.ensureMillisecondsTimestamp("" + (999 * 10000000000 + 0.5));
+  });
+}