tests: add a test for decoding unix domain socket addresses

* tests/unix-yy-accept.awk: New file.
* tests/unix-yy-connect.awk: New file.
* tests/unix-yy.test: New test.
* tests/Makefile.am (TESTS): Add it.
(EXTRA_DIST): Add unix-yy-accept.awk and unix-yy-connect.awk.

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
4 files changed