1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/ch11/11.4/11.4.4/S11.4.4_A4_T3.js b/js/src/tests/test262/ch11/11.4/11.4.4/S11.4.4_A4_T3.js
new file mode 100644
index 000000000..4e2d5f22a
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.4/11.4.4/S11.4.4_A4_T3.js
@@ -0,0 +1,28 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * Operator ++x returns ToNumber(x) + 1
+ *
+ * @path ch11/11.4/11.4.4/S11.4.4_A4_T3.js
+ * @description Type(x) is string primitive or String object
+ */
+
+//CHECK#1
+var x = "1";
+if (++x !== 1 + 1) {
+  $ERROR('#1: var x = "1"; ++x === 1 + 1. Actual: ' + (++x));
+}
+
+//CHECK#2
+var x = "x"; 
+if (isNaN(++x) !== true) {
+  $ERROR('#2: var x = "x"; ++x === Not-a-Number. Actual: ' + (++x));
+}
+
+//CHECK#3
+var x = new String("-1");
+if (++x !== -1 + 1) {
+  $ERROR('#3: var x = new String("-1"); ++x === -1 + 1. Actual: ' + (++x));
+}
+