From 3a1bfa7b61695e700570f36a1c7429334a2fbc24 Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Wed, 17 Apr 2024 13:54:52 -0600
Subject: [PATCH] Suppress some messages when normalizing test output.

---
 cmake/scripts/normalize.pl | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/cmake/scripts/normalize.pl b/cmake/scripts/normalize.pl
index 9caf2791f3..ae5000e206 100644
--- a/cmake/scripts/normalize.pl
+++ b/cmake/scripts/normalize.pl
@@ -100,3 +100,20 @@ s/.*<PDataArray type.*(mpirank|level).*\n//g;
 #     {
 #
 s/^(\s*)(".*":) \{$/\1\2\n\1\{/;
+
+
+#
+# Some of the dependency libraries use the X protocol and want to communicate
+# with the X server of the system from which the terminal was opened. This
+# requires privileges that the owner of the system may not have provided, and
+# one then gets warning messages that clutter the test output.
+#
+# Because these dependency libraries do not (and should not) actually do on the
+# user's screen, these warnings are entirely harmless, but they break the
+# tests on which these messages appear.
+#
+if (m/Authorization required, but no authorization protocol specified/)
+{
+    <>;
+    $_ = "";
+}
-- 
2.39.5