1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/test262/ch11/11.9/11.9.5/S11.9.5_A2.4_T1.js b/js/src/tests/test262/ch11/11.9/11.9.5/S11.9.5_A2.4_T1.js
new file mode 100644
index 000000000..7ed77b440
--- /dev/null
+++ b/js/src/tests/test262/ch11/11.9/11.9.5/S11.9.5_A2.4_T1.js
@@ -0,0 +1,23 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * First expression is evaluated first, and then second expression
+ *
+ * @path ch11/11.9/11.9.5/S11.9.5_A2.4_T1.js
+ * @description Checking with "="
+ */
+
+//CHECK#1
+var x = 0; 
+if ((x = 1) !== x) {
+  $ERROR('#1: var x = 0; (x = 1) === x');
+}
+
+//CHECK#2
+var x = 0; 
+if (!(x !== (x = 1))) {
+  $ERROR('#2: var x = 0; x !== (x = 1)');
+}
+
+