1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/prefix-increment/S11.4.4_A4_T1.js b/js/src/tests/test262/language/expressions/prefix-increment/S11.4.4_A4_T1.js
new file mode 100644
index 0000000000..827bfbfaa2
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/prefix-increment/S11.4.4_A4_T1.js
@@ -0,0 +1,22 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: Operator ++x returns ToNumber(x) + 1
+es5id: 11.4.4_A4_T1
+description: Type(x) is boolean primitive or Boolean object
+---*/
+
+//CHECK#1
+var x = false; 
+if (++x !== 0 + 1) {
+  throw new Test262Error('#1: var x = false; ++x === 0 + 1. Actual: ' + (++x));
+}
+
+//CHECK#2
+var x = new Boolean(true);
+if (++x !== 1 + 1) {
+  throw new Test262Error('#2: var x = new Boolean(true); ++x === 1 + 1. Actual: ' + (++x));
+}
+
+reportCompare(0, 0);