1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Math/cos/S15.8.2.7_A3.js b/js/src/tests/test262/built-ins/Math/cos/S15.8.2.7_A3.js
new file mode 100644
index 0000000000..51988dbccc
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Math/cos/S15.8.2.7_A3.js
@@ -0,0 +1,14 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: If x is -0, Math.cos(x) is 1
+es5id: 15.8.2.7_A3
+description: Checking if Math.cos(-0) is 1
+---*/
+
+// CHECK#1
+var x = -0;
+assert.sameValue(Math.cos(x), 1, 'Math.cos(-0) must return 1');
+
+reportCompare(0, 0);