1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/tests/ecma_2/RegExp/regress-001.js b/js/src/tests/ecma_2/RegExp/regress-001.js
new file mode 100644
index 000000000..9282cd806
--- /dev/null
+++ b/js/src/tests/ecma_2/RegExp/regress-001.js
@@ -0,0 +1,45 @@
+/* -*- tab-width: 2; 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/. */
+
+
+/**
+ *  File Name:          RegExp/regress-001.js
+ *  ECMA Section:       N/A
+ *  Description:        Regression test case:
+ *  JS regexp anchoring on empty match bug
+ *  http://bugzilla.mozilla.org/show_bug.cgi?id=2157
+ *
+ *  Author:             christine@netscape.com
+ *  Date:               19 February 1999
+ */
+var SECTION = "RegExp/hex-001.js";
+var VERSION = "ECMA_2";
+var TITLE   = "JS regexp anchoring on empty match bug";
+var BUGNUMBER = "2157";
+
+startTest();
+
+AddRegExpCases( /a||b/.exec(''),
+		"/a||b/.exec('')",
+		1,
+		[''] );
+
+test();
+
+function AddRegExpCases( regexp, str_regexp, length, matches_array ) {
+
+  AddTestCase(
+    "( " + str_regexp + " ).length",
+    regexp.length,
+    regexp.length );
+
+
+  for ( var matches = 0; matches < matches_array.length; matches++ ) {
+    AddTestCase(
+      "( " + str_regexp + " )[" + matches +"]",
+      matches_array[matches],
+      regexp[matches] );
+  }
+}