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diff --git a/external/contributions/Google/sputnik_conformance_modified/11_Expressions/11.5_Multiplicative_Operators/11.5.1_Applying_the_asterisk_Operator/S11.5.1_A4_T4.js b/external/contributions/Google/sputnik_conformance_modified/11_Expressions/11.5_Multiplicative_Operators/11.5.1_Applying_the_asterisk_Operator/S11.5.1_A4_T4.js
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index 000000000..6f85e8966
--- /dev/null
+++ b/external/contributions/Google/sputnik_conformance_modified/11_Expressions/11.5_Multiplicative_Operators/11.5.1_Applying_the_asterisk_Operator/S11.5.1_A4_T4.js
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+// Copyright 2009 the Sputnik authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * @name: S11.5.1_A4_T4;
+ * @section: 11.5.1;
+ * @assertion: The result of a floating-point multiplication is governed by the rules of IEEE 754 double-precision arithmetics;
+ * @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));
+}