1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Math/atan2/S15.8.2.5_A16.js b/js/src/tests/test262/built-ins/Math/atan2/S15.8.2.5_A16.js
new file mode 100644
index 0000000000..ab59d87d44
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Math/atan2/S15.8.2.5_A16.js
@@ -0,0 +1,29 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: If y<0 and y is finite and x is equal to +Infinity, Math.atan2(y,x) is -0
+es5id: 15.8.2.5_A16
+description: >
+    Checking if Math.atan2(y,x) is -0, where y<0 and y is finite and x
+    is equal to +Infinity
+---*/
+
+// CHECK#1
+var x = +Infinity;
+var y = new Array();
+y[0] = -0.000000000000001;
+y[1] = -1;
+y[2] = -1.7976931348623157E308; //largest by abs() finite number 
+var ynum = 3;
+
+for (var i = 0; i < ynum; i++)
+{
+  assert.sameValue(
+    Math.atan2(y[i], x),
+    -0,
+    "(" + y[i] + ", Infinity)"
+  );
+}
+
+reportCompare(0, 0);