1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/tests/non262/strict/unbrand-this.js b/js/src/tests/non262/strict/unbrand-this.js
new file mode 100644
index 0000000000..219d1588e1
--- /dev/null
+++ b/js/src/tests/non262/strict/unbrand-this.js
@@ -0,0 +1,45 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+/* Test JSOP_UNBRANDTHIS's behavior on object and non-object |this| values. */
+
+function strict() {
+  "use strict";
+  this.insert = function(){ bar(); };
+  function bar() {}
+}
+
+var exception;
+
+// Try 'undefined' as a |this| value.
+exception = null;
+try {
+  strict.call(undefined);
+} catch (x) {
+  exception = x;
+}
+assertEq(exception instanceof TypeError, true);
+
+// Try 'null' as a |this| value.
+exception = null;
+try {
+  strict.call(null);
+} catch (x) {
+  exception = x;
+}
+assertEq(exception instanceof TypeError, true);
+
+// An object as a |this| value should be fine.
+exception = null;
+try {
+  strict.call({});
+} catch (x) {
+  exception = x;
+}
+assertEq(exception, null);
+
+reportCompare(true, true);