Unit tests for BIND 9 are based on NetBSD Automated Test Framework, cmocka and test execution engine Kyua. If your distribution of choice doesn't include packages for atf, kyua and cmocka, the sources can be found here: * ATF 0.20 - https://github.com/jmmv/atf/releases * Kyua 0.13 - https://github.com/jmmv/kyua/releases * CMocka 1.0 - https://cmocka.org/files/