tests stuck

[Macfly]

After a successful build, the tests are stucks with the following output. nothing happens, the command does not terminated.

test 1
    Start 1: cppserver-tests

1: Test command: C:\Users\Coco\Documents\projects\CppServer\temp\RelWithDebInfo\cppserver-tests.exe "--durations" "yes" "--order" "lex"
1: Test timeout computed to be: 10000000
1: 4.004 s: Asio timer test
1: 0.002 s: HTTP server & client test
1: 0.011 s: HTTPS server & client test
1: 0.021 s: SSL server multicast test
1: 10.007 s: SSL server random test

after running the tests with VS, it looks like the SSL server test is the one running forever:

I am running the tests on Windows 10