From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 js/src/tests/non262/RegExp/regress-119909.js | 55 ++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 js/src/tests/non262/RegExp/regress-119909.js

(limited to 'js/src/tests/non262/RegExp/regress-119909.js')

diff --git a/js/src/tests/non262/RegExp/regress-119909.js b/js/src/tests/non262/RegExp/regress-119909.js
new file mode 100644
index 0000000000..21a8e7750d
--- /dev/null
+++ b/js/src/tests/non262/RegExp/regress-119909.js
@@ -0,0 +1,55 @@
+/* -*- 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:    14 Jan 2002
+ * SUMMARY: Shouldn't crash on regexps with many nested parentheses
+ * See http://bugzilla.mozilla.org/show_bug.cgi?id=119909
+ *
+ */
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 119909;
+var summary = "Shouldn't crash on regexps with many nested parentheses";
+var NO_BACKREFS = false;
+var DO_BACKREFS = true;
+
+
+//--------------------------------------------------
+test();
+//--------------------------------------------------
+
+
+function test()
+{
+  printBugNumber(BUGNUMBER);
+  printStatus(summary);
+
+  testThis(500, NO_BACKREFS, 'hello', 'goodbye');
+  testThis(500, DO_BACKREFS, 'hello', 'goodbye');
+
+  reportCompare('No Crash', 'No Crash', '');
+}
+
+
+/*
+ * Creates a regexp pattern like (((((((((hello)))))))))
+ * and tests str.search(), str.match(), str.replace()
+ */
+function testThis(numParens, doBackRefs, strOriginal, strReplace)
+{
+  var openParen = doBackRefs? '(' : '(?:';
+  var closeParen = ')';
+  var pattern = '';
+ 
+  for (var i=0; i<numParens; i++) {pattern += openParen;}
+  pattern += strOriginal;
+  for (i=0; i<numParens; i++) {pattern += closeParen;}
+  var re = new RegExp(pattern);
+
+  var res = strOriginal.search(re);
+  res = strOriginal.match(re);
+  res = strOriginal.replace(re, strReplace);
+}
-- 
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