1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Math/trunc/trunc-specialVals.js b/js/src/tests/test262/built-ins/Math/trunc/trunc-specialVals.js
new file mode 100644
index 0000000000..7e6c8c1051
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Math/trunc/trunc-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.trunc with sample values.
+es6id: 20.2.2.35
+---*/
+
+assert.sameValue(Math.trunc(Number.NEGATIVE_INFINITY), Number.NEGATIVE_INFINITY,
+  "Math.trunc should produce negative infinity for Number.NEGATIVE_INFINITY");
+assert.sameValue(Math.trunc(Number.POSITIVE_INFINITY), Number.POSITIVE_INFINITY,
+  "Math.trunc should produce positive infinity for Number.POSITIVE_INFINITY");
+assert.sameValue(1 / Math.trunc(-0), Number.NEGATIVE_INFINITY,
+  "Math.trunc should produce -0 for -0");
+assert.sameValue(1 / Math.trunc(0), Number.POSITIVE_INFINITY,
+  "Math.trunc should produce +0 for +0");
+
+reportCompare(0, 0);