xplist: Enforce single root value inside <plist>

Ensure that XML property lists contain exactly one root value inside the <plist> element and reject any additional value nodes before </plist>.

Add tests covering root value handling and nested CF$UID conversion behavior.

Co-authored-by: Sami Kortelainen <sami.kortelainen@piceasoft.com>
Co-authored-by: Nikias Bassen <nikias@gmx.li>

1 files changed, 10 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
index e63b0b6..a59b057 100644
--- a/.gitignore
+++ b/.gitignore
@@ -54,6 +54,7 @@ test/plist_btest
 test/plist_jtest
 test/plist_otest
 test/integer_set_test
+test/xml_behavior_test
 test/data/*.out
 test/*.trs
 cython/Makefile
@@ -62,3 +63,12 @@ cython/.deps
 cython/.libs
 cython/plist.c
 test-driver
+
+# Generated test output files
+test/data/*.test.bin
+test/data/*.test.signed.bin
+test/data/*.test.unsigned.bin
+test/data/*.test.unsigned.xml
+test/data/*.test.tz*.bin
+test/data/*.test.tz*.xml
+test/data/*.test.xml