Test output from read-until-delim

gistfile1.txt

# Test client command line:
#   curl -X PUT -d "Hello, world! 01234567890123456789overread" localhost:3337

harris@harris-VirtualBox:~/git/beast/build/examples$ ./read-until-delim 3337 170 30
Listening on port 3337 with header buffer size 170, body buffer size 30
Accepted connection from 127.0.0.1:51066

Read 170 bytes

HEADER IS 147 BYTES:
--------------------
PUT / HTTP/1.1
Host: localhost:3337
User-Agent: curl/7.47.0
Accept: */*
Content-Length: 42
Content-Type: application/x-www-form-urlencoded


--------------------
BODY PREFIX IS 23 BYTES:
--------------------
Hello, world! 012345678
--------------------

Read 19 bytes

FULL BODY IS 34 BYTES:
--------------------
Hello, world! 01234567890123456789
--------------------
OVERREAD IS 8 BYTES:
--------------------
overread
--------------------