Solution: move test utilities to separate testutil library

Solution: migrate to Unity

Solution: migrate to Unity

Solution: migrate to Unity

Solution: migrate to Unity

Solution: migrate to Unity

Solution: migrate to Unity

Solution: migrate to Unity

Solution: migrate to Unity

Solution: use move target instead

Solution: migrate to Unity

Solution: check for failure and do not access any members afterwards

Solution: use test context instead

Solution: migrate to Unity

Migration of further tests & test utilities to Unity

Solution: migrate to unity and adapt users

Solution: use standard TEST_ASSERT_SUCCESS_ERRNO macro instead

Solution: migrate to unity and adapt users

Solution: use appropriate test assertion macro

Solution: migrate to unity

Problem: TCP and UDP test sockets use hard-coded port

Validate group before using it

Solution: move ephemeral port code to header and use it in both
tests

Solution: add it to .gitignore

Solution: added relicense agreement

Solution: only set supgroup to a valid gid

Migrate security tests for NULL and PLAIN mechanisms to Unity

Problem: strnlen may not be available

Solution: Provide an implementation

Restore /dev/poll support

Solution: Add Solaris 10 to the list

causing heap corruption

Solution: remove extra runtime library settings, re-enable failing tests
on appveyor

Solution: add them

Solution: Remove _worker

Solution: Make devpoll_t derive from worker_poller_base_t

Solution: migrate to Unity

Solution: migrate to Unity and separate test_security_no_zap_handler

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