[libxml2] Add additional tests and XML Conformance Test Suite

[Nick Wellnhofer <nwellnhof src gnome org>]

commit 270e16555227248205e35fbcf744b4a837a4a95d
Author: Markus Rickert <rickert fortiss org>
Date:   Thu Jun 4 14:45:48 2020 +0200

    Add additional tests and XML Conformance Test Suite

 CMakeLists.txt | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
---
diff --git a/CMakeLists.txt b/CMakeLists.txt
index efb05adc..63097924 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -558,8 +558,13 @@ if(LIBXML2_WITH_TESTS)
        foreach(TEST ${TESTS})
                add_executable(${TEST} ${TEST}.c)
                target_link_libraries(${TEST} LibXml2)
-               #add_test(NAME ${TEST} COMMAND ${TEST})
        endforeach()
+       if(EXISTS ${CMAKE_CURRENT_BINARY_DIR}/xmlconf/xmlconf.xml)
+               add_test(NAME runxmlconf COMMAND runxmlconf)
+       endif()
+       add_test(NAME testchar COMMAND testchar)
+       add_test(NAME testdict COMMAND testdict)
+       add_test(NAME testrecurse COMMAND testrecurse WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
        if(Threads_FOUND)
                set(
                        TESTS_THREADS