1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Date/TimeClip_negative_zero.js b/js/src/tests/test262/built-ins/Date/TimeClip_negative_zero.js
new file mode 100644
index 0000000000..9d1645d482
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/TimeClip_negative_zero.js
@@ -0,0 +1,19 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-timeclip
+description: TimeClip converts negative zero to positive zero
+info: |
+  20.3.1.15 TimeClip (time)
+
+  ...
+  3. Return ToInteger(time) + (+0). (Adding a positive zero converts -0 to +0.)
+es6id: 20.3.1.15
+---*/
+
+var date = new Date(-0);
+
+assert.sameValue(date.getTime(), +0, "TimeClip does not return negative zero");
+
+reportCompare(0, 0);