Problem: CI format check fails

Solution: fix it

Problem: immediate binding hardening not used by debian package

Solution: set hardening=+all in Debian packaging rules

* Some explicit endpoint type changes to support GCC 5

* ../RELICENSE/SergheiNovac.md

Improve hwm pubsub test

Solution: include sent and received counts on assertion failure

Solution: use array recv variant instead

Solution: split test cases and remove code duplication

Solution: use more specific assertion macro

Solution: replace custom code by test_bind

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Problem: socket returned by ZMQ_FD cannot be used with CreateIoComple…

Solution: add WSA_FLAG_OVERLAPPED socket flag

Refactor tests

Solution: make more functional-style

Solution: make use of custom Unity macros

Solution: call bind_loopback_tipc where applicable

Solution: call bind_loopback_ipc where applicable

Solution: call bind_loopback_ipv4 where applicable

Solution: rename to more meaningful name

Solution: remove s_send(more) and replace all uses

Solution: define setUp/tearDown functions via SETUP_TEARDOWN_TESTCONTEXT macro where possible

Solution: use bind_loopback_ipv4 instead

Problem: removing header from testutil.hpp breaks unittest build with…

Solution: include unistd.h in unittest_poller.cpp

Migrate testutil* to Unity, and build testutil as separate library

Solution: add documentation

Solution: remove from header and declare as static

Solution: remove and add where needed

Solution: convert streq/strneq into functions

Solution: remove declaration and make functions static

Solution: use unity assertions instead

Solution: remove redundant entries

Solution: move test utilities to separate testutil library

Solution: migrate to Unity

Solution: migrate to Unity

Solution: migrate to Unity

Solution: migrate to Unity