[zeromq-dev] zmq_ctx_term blocks in my test

[Laurent Alebarde]

I forgot to close the two additional sockets of the test ! :-[

Sorry for the disturbance.

Le 28/01/2014 15:37, Laurent Alebarde a écrit :
> I have added a 100 ms LINGER to all sockets, but it does not change 
> anything.
> https://github.com/lalebarde/libzmq/commit/e64498610ce8976b9cade226e415b7646a7d02b3
>
> Le 28/01/2014 15:20, Laurent Alebarde a écrit :
>> Hi Devs,
>>
>> I am working on a test derived from /test_proxy.cpp/ with the use 
>> of/zmq_proxy_steerable/. After having sent TERMINATE to the control 
>> socket, the clients, the workers and the server task threads disapear 
>> as expected, but I have still three threads including main.
>>
>> When it comes to:
>>
>> *rc = zmq_ctx_term (ctx);*
>>
>> It blocks. I assume it is waiting for the two other threads to terminate.
>>
>> Inside *int zmq::ctx_t::terminate ()*, after the loop that stops the 
>> sockets: *sockets [i]->stop ();*, the condition in: *if 
>> (sockets.empty ())* is *false*.  Shouln't it be *true* ? It blocks 
>> when it comes to: *int rc = term_mailbox.recv (&cmd, -1);*
>>
>> Are the two extra threads remaining concerned by these two sockets ?
>>
>> Should I wait for something in the client/worker/server tasks, before 
>> closing the sockets ?
>>
>> The code is here: 
>> https://github.com/lalebarde/libzmq/commit/64574fe5425b3b5c8ed725eed620e6106412f3e3
>> The failing test is: /tests/test_proxy_chain.cpp
>> /It comes along a modification of /src/proxy.cpp /to be able to chain 
>> proxies in the same thread. I will propose a pull request when the 
>> test passes. But tests/test_proxy.cpp passes, and the nature of the 
>> modification is not suspect.
>>
>> Cheers,
>>
>>
>> Laurent
>>
>>
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>
>
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