package.cpath = "../?.so"

package.path = "../?.lua";

function valid()

	local encodings = require "util.encodings";

	local utf8 = assert(encodings.utf8, "no encodings.utf8 module");

	for line in io.lines("utf8_sequences.txt") do

		local data = line:match(":%s*([^#]+)"):gsub("%s+", ""):gsub("..", function (c) return string.char(tonumber(c, 16)); end)

		local expect = line:match("(%S+):");

		if expect ~= "pass" and expect ~= "fail" then

			error("unknown expectation: "..line:match("^[^:]+"));

		end

		local prefix, style = "  ", valid_style;

		local valid = utf8.valid(data);

		assert_equal(valid, utf8.valid(data.." "));

		assert_equal(valid, expect == "pass", line);

	end

end