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-rw-r--r--js/src/tests/js1_5/Regress/regress-420919.js37
1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/tests/js1_5/Regress/regress-420919.js b/js/src/tests/js1_5/Regress/regress-420919.js
new file mode 100644
index 000000000..f58b8d99f
--- /dev/null
+++ b/js/src/tests/js1_5/Regress/regress-420919.js
@@ -0,0 +1,37 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 420919;
+var summary = 'this.u.v = 1 should report this.u is undefined';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+ enterFunc ('test');
+ printBugNumber(BUGNUMBER);
+ printStatus (summary);
+
+ // 1.8 branch reports no properties, trunk reports undefined
+ expect = /TypeError: this.u is undefined|TypeError: this.u has no properties/;
+
+ try
+ {
+ this.u.v = 1;
+ }
+ catch(ex)
+ {
+ actual = ex + '';
+ }
+ reportMatch(expect, actual, summary);
+
+ exitFunc ('test');
+}