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diff --git a/macros/luatex/generic/barracuda/test/test-code39/001-code39-test.tex b/macros/luatex/generic/barracuda/test/test-code39/001-code39-test.tex
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+++ b/macros/luatex/generic/barracuda/test/test-code39/001-code39-test.tex
@@ -0,0 +1,39 @@
+% !TeX program = LuaTeX
+% Copyright (C) 2019-2022 Roberto Giacomelli
+% test Code 39 encoder
+
+\directlua{
+local barracuda = require "barracuda"
+
+for k, v in pairs(barracuda) do
+ print(k, v)
+end
+
+local barcode = barracuda:barcode()
+
+local c39, err = barcode:new_encoder("code39")
+assert(not err, err)
+
+print(c39._NAME)
+print(c39._VERSION)
+
+local info = c39:info()
+
+print("encoder name = ", info.name)
+print("description = ", info.description)
+for k, tp in ipairs(info.param) do
+ print(k, tp.name, tp.value)
+end
+
+local symb = c39:from_string("123")
+
+print("print internal representation of chars")
+print(table.concat(symb:get_code(), " "))
+print("end")
+assert(symb:get_hri() == nil)
+
+local canvas = barracuda:new_canvas()
+symb:draw(canvas)
+% canvas:prettyprint_ga()
+}
+\bye