1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/subtraction/S11.6.2_A3_T2.4.js b/js/src/tests/test262/language/expressions/subtraction/S11.6.2_A3_T2.4.js
new file mode 100644
index 0000000000..bd9e5d5f56
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/subtraction/S11.6.2_A3_T2.4.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: Operator x - y returns ToNumber(x) - ToNumber(y)
+es5id: 11.6.2_A3_T2.4
+description: >
+    Type(x) is different from Type(y) and both types vary between
+    Number (primitive or object) and Undefined
+---*/
+
+//CHECK#1
+if (isNaN(1 - undefined) !== true) {
+  throw new Test262Error('#1: 1 - undefined === Not-a-Number. Actual: ' + (1 - undefined));
+}
+
+//CHECK#2
+if (isNaN(undefined - 1) !== true) {
+  throw new Test262Error('#2: undefined - 1 === Not-a-Number. Actual: ' + (undefined - 1));
+}
+
+//CHECK#3
+if (isNaN(new Number(1) - undefined) !== true) {
+  throw new Test262Error('#3: new Number(1) - undefined === Not-a-Number. Actual: ' + (new Number(1) - undefined));
+}
+
+//CHECK#4
+if (isNaN(undefined - new Number(1)) !== true) {
+  throw new Test262Error('#4: undefined - new Number(1) === Not-a-Number. Actual: ' + (undefined - new Number(1)));
+}
+
+reportCompare(0, 0);