From b683b136704595d4ee4fd4471d22d286f49b2bcc Mon Sep 17 00:00:00 2001
From: FirstName LastName <yavor@google.com>
Date: Mon, 18 Dec 2023 20:24:41 +0000
Subject: [PATCH] Fix the persistent_cookie blackbox test.

b/316930489

Change-Id: I7e9b4ddc4480759ffd17b9a37605c393005b8fcf
---
 cobalt/black_box_tests/testdata/persistent_cookie.html | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/cobalt/black_box_tests/testdata/persistent_cookie.html b/cobalt/black_box_tests/testdata/persistent_cookie.html
index e029f399ba13..f141b39346c4 100644
--- a/cobalt/black_box_tests/testdata/persistent_cookie.html
+++ b/cobalt/black_box_tests/testdata/persistent_cookie.html
@@ -18,7 +18,12 @@ <h1>
   <script>
     document.body.style.backgroundColor = "green";
     const persistent_cookie = "persistent_cookie_status=exists";
-    const persistent_cookie_expire_time = "; expires=Fri, 18 Dec 2023 12:00:00 UTC";
+
+    // Set the cookie expiration date 2 days in the future.
+    var cookie_date = new Date();
+    cookie_date.setDate(cookie_date.getDate() + 2 /*days*/);
+    const persistent_cookie_expire_time = "; expires=" + cookie_date;
+
     const very_old_date = "; expires=Fri, 18 Dec 2003 12:00:00 UTC";
 
     function firstRun() {