From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 js/src/tests/ecma_3/RegExp/regress-123437.js | 78 ++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 js/src/tests/ecma_3/RegExp/regress-123437.js

(limited to 'js/src/tests/ecma_3/RegExp/regress-123437.js')

diff --git a/js/src/tests/ecma_3/RegExp/regress-123437.js b/js/src/tests/ecma_3/RegExp/regress-123437.js
new file mode 100644
index 000000000..e3791d32e
--- /dev/null
+++ b/js/src/tests/ecma_3/RegExp/regress-123437.js
@@ -0,0 +1,78 @@
+/* -*- 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/. */
+
+/*
+ *
+ * Date:    04 Feb 2002
+ * SUMMARY: regexp backreferences must hold |undefined| if not used
+ *
+ * See http://bugzilla.mozilla.org/show_bug.cgi?id=123437 (SpiderMonkey)
+ * See http://bugzilla.mozilla.org/show_bug.cgi?id=123439 (Rhino)
+ *
+ */
+//-----------------------------------------------------------------------------
+var i = 0;
+var BUGNUMBER = 123437;
+var summary = 'regexp backreferences must hold |undefined| if not used';
+var status = '';
+var statusmessages = new Array();
+var pattern = '';
+var patterns = new Array();
+var string = '';
+var strings = new Array();
+var actualmatch = '';
+var actualmatches = new Array();
+var expectedmatch = '';
+var expectedmatches = new Array();
+
+
+pattern = /(a)?a/;
+string = 'a';
+status = inSection(1);
+actualmatch = string.match(pattern);
+expectedmatch = Array('a', undefined);
+addThis();
+
+pattern = /a|(b)/;
+string = 'a';
+status = inSection(2);
+actualmatch = string.match(pattern);
+expectedmatch = Array('a', undefined);
+addThis();
+
+pattern = /(a)?(a)/;
+string = 'a';
+status = inSection(3);
+actualmatch = string.match(pattern);
+expectedmatch = Array('a', undefined, 'a');
+addThis();
+
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+
+
+function addThis()
+{
+  statusmessages[i] = status;
+  patterns[i] = pattern;
+  strings[i] = string;
+  actualmatches[i] = actualmatch;
+  expectedmatches[i] = expectedmatch;
+  i++;
+}
+
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+  testRegExp(statusmessages, patterns, strings, actualmatches, expectedmatches);
+  exitFunc ('test');
+}
-- 
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