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-rw-r--r--luatexbase-attr.dtx2
1 files changed, 2 insertions, 0 deletions
diff --git a/luatexbase-attr.dtx b/luatexbase-attr.dtx
index f5e3093..03653b7 100644
--- a/luatexbase-attr.dtx
+++ b/luatexbase-attr.dtx
@@ -409,7 +409,9 @@ end
%<*testplain,testlatex>
\newluatexattribute\testattr
\setluatexattribute\testattr{1}
+\ifnum\testattr=1 \else \ERROR \fi
\unsetluatexattribute\testattr
+\ifnum\testattr<0 \else \ERROR \fi
\catcode64 11
\luatexbase@directlua{assert(luatexbase.attributes.testattr)}
\luatexbase@directlua{luatexbase.new_attribute('luatestattr')}