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/regress/regress-256798.js | 36 +++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 js/src/tests/non262/regress/regress-256798.js

(limited to 'js/src/tests/non262/regress/regress-256798.js')

diff --git a/js/src/tests/non262/regress/regress-256798.js b/js/src/tests/non262/regress/regress-256798.js
new file mode 100644
index 0000000000..3926c40eb1
--- /dev/null
+++ b/js/src/tests/non262/regress/regress-256798.js
@@ -0,0 +1,36 @@
+/* -*- 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 = 256798;
+var summary = 'regexp zero-width positive lookahead';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+var status;
+
+status = summary + ' ' + inSection(1);
+expect = 'aaaa,a';
+actual = /(?:(a)+)/.exec("baaaa") + '';
+reportCompare(expect, actual, status);
+
+status = summary + ' ' + inSection(2);
+expect = ',aaa';
+actual = /(?=(a+))/.exec("baaabac") + '';
+reportCompare(expect, actual, status);
+
+status = summary + ' ' + inSection(3);
+expect = 'b,aaa';
+actual = /b(?=(a+))/.exec("baaabac") + '';
+reportCompare(expect, actual, status);
+
+// XXXbc revisit this
+status = summary + ' ' + inSection(4);
+expect = 'null';
+actual = /b(?=(b+))/.exec("baaabac") + '';
+reportCompare(expect, actual, status);
-- 
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