1 files changed, 10 insertions, 0 deletions

diff --git a/test/lisp/xml-tests.el b/test/lisp/xml-tests.el
index 57e685cd347..72c78d00e3e 100644
--- a/test/lisp/xml-tests.el
+++ b/test/lisp/xml-tests.el
@@ -164,6 +164,16 @@ Parser is called with and without 'symbol-qnames argument.")
     (should (equal (cdr xml-parse-test--namespace-attribute-qnames)
                    (xml-parse-region nil nil nil nil 'symbol-qnames)))))
 
+(ert-deftest xml-print-invalid-cdata ()
+  "Check that Bug#41094 is fixed."
+  (with-temp-buffer
+    (should (equal (should-error (xml-print '((foo () "\0")))
+                                 :type 'xml-invalid-character)
+                   '(xml-invalid-character 0 1)))
+    (should (equal (should-error (xml-print '((foo () "\u00FF \xFF")))
+                                 :type 'xml-invalid-character)
+                   '(xml-invalid-character #x3FFFFF 3)))))
+
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