1 files changed, 42 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/compound-assignment/S11.13.2_A4.11_T2.7.js b/js/src/tests/test262/language/expressions/compound-assignment/S11.13.2_A4.11_T2.7.js
new file mode 100644
index 0000000000..cba6b8d9b8
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/compound-assignment/S11.13.2_A4.11_T2.7.js
@@ -0,0 +1,42 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: The production x |= y is the same as x = x | y
+es5id: 11.13.2_A4.11_T2.7
+description: >
+    Type(x) is different from Type(y) and both types vary between
+    String (primitive or object) and Null
+---*/
+
+var x;
+
+//CHECK#1
+x = "1";
+x |= null;
+if (x !== 1) {
+  throw new Test262Error('#1: x = "1"; x |= null; x === 1. Actual: ' + (x));
+}
+
+//CHECK#2
+x = null;
+x |= "1";
+if (x !== 1) {
+  throw new Test262Error('#2: x = null; x |= "1"; x === 1. Actual: ' + (x));
+}
+
+//CHECK#3
+x = new String("1");
+x |= null;
+if (x !== 1) {
+  throw new Test262Error('#3: x = new String("1"); x |= null; x === 1. Actual: ' + (x));
+}
+
+//CHECK#4
+x = null;
+x |= new String("1");
+if (x !== 1) {
+  throw new Test262Error('#4: x = null; x |= new String("1"); x === 1. Actual: ' + (x));
+}
+
+reportCompare(0, 0);