1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Number/S9.3.1_A27.js b/js/src/tests/test262/built-ins/Number/S9.3.1_A27.js
new file mode 100644
index 0000000000..c996692cc3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Number/S9.3.1_A27.js
@@ -0,0 +1,32 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: "The MV of HexDigit ::: b or of HexDigit ::: B is 11"
+es5id: 9.3.1_A27
+description: >
+    Compare Number('0xB'), Number('0XB'), Number('0xb') and
+    Number('0Xb') with 11
+---*/
+
+// CHECK#1
+if (Number("0xb") !== 11) {
+  $ERROR('#1: Number("0xb") === 11. Actual: ' + (Number("0xb")));
+}
+
+// CHECK#2
+if (Number("0xB") !== 11) {
+  $ERROR('#2: Number("0xB") === 11. Actual: ' + (Number("0xB")));
+}
+
+// CHECK#3
+if (+("0Xb") !== 11) {
+  $ERROR('#3: +("0Xb") === 11. Actual: ' + (+("0Xb")));
+}
+
+// CHECK#4
+if (Number("0XB") !== 11) {
+  $ERROR('#4: Number("0XB") === 11. Actual: ' + (Number("0XB")));
+}
+
+reportCompare(0, 0);