1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/tests/test262/ch11/11.5/11.5.1/S11.5.1_A4_T4.js b/js/src/tests/test262/ch11/11.5/11.5.1/S11.5.1_A4_T4.js
new file mode 100644
index 000000000..5603e976e
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.5/11.5.1/S11.5.1_A4_T4.js
@@ -0,0 +1,30 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * The result of a floating-point multiplication is governed by the rules of IEEE 754 double-precision arithmetics
+ *
+ * @path ch11/11.5/11.5.1/S11.5.1_A4_T4.js
+ * @description Multiplication of an infinity by an infinity results in an infinity of appropriate sign
+ */
+
+//CHECK#1
+if (Number.NEGATIVE_INFINITY * Number.NEGATIVE_INFINITY !== Number.POSITIVE_INFINITY) {
+  $ERROR('#1: -Infinity * -Infinity === Infinity. Actual: ' + (-Infinity * -Infinity));
+}
+
+//CHECK#2
+if (Number.POSITIVE_INFINITY * Number.POSITIVE_INFINITY !== Number.POSITIVE_INFINITY) {
+  $ERROR('#2: Infinity * Infinity === Infinity. Actual: ' + (Infinity * Infinity));
+}
+
+//CHECK#3
+if (Number.NEGATIVE_INFINITY * Number.POSITIVE_INFINITY !== Number.NEGATIVE_INFINITY) {
+  $ERROR('#3: -Infinity * Infinity === -Infinity. Actual: ' + (-Infinity * Infinity));
+}
+
+//CHECK#4
+if (Number.POSITIVE_INFINITY * Number.NEGATIVE_INFINITY !== Number.NEGATIVE_INFINITY) {
+  $ERROR('#4: Infinity * -Infinity === -Infinity. Actual: ' + (Infinity * -Infinity));
+}
+