1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Math/cosh/cosh-specialVals.js b/js/src/tests/test262/built-ins/Math/cosh/cosh-specialVals.js
new file mode 100644
index 0000000000..1c78047259
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Math/cosh/cosh-specialVals.js
@@ -0,0 +1,18 @@
+// Copyright 2015 Microsoft Corporation. All rights reserved.
+// This code is governed by the license found in the LICENSE file.
+
+/*---
+description: Math.cosh with special values
+es6id: 20.2.2.13
+---*/
+
+assert.sameValue(Math.cosh(NaN), Number.NaN,
+  "Math.cosh produces incorrect output for NaN");
+assert.sameValue(Math.cosh(0), 1, "Math.cosh should produce 1 for input = 0");
+assert.sameValue(Math.cosh(-0), 1, "Math.cosh should produce 1 for input = -0");
+assert.sameValue(Math.cosh(Number.NEGATIVE_INFINITY), Number.POSITIVE_INFINITY,
+  "Math.cosh should produce Number.POSITIVE_INFINITY for Number.NEGATIVE_INFINITY");
+assert.sameValue(Math.cosh(Number.POSITIVE_INFINITY), Number.POSITIVE_INFINITY,
+  "Math.cosh should produce Number.POSITIVE_INFINITY for Number.POSITIVE_INFINITY");
+
+reportCompare(0, 0);