qpid-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Jiri Daněk (JIRA) <j...@apache.org>
Subject [jira] [Updated] (PROTON-1631) [cpp] Stopping container in on_container_start after opening a socket will hang with libuv io
Date Fri, 13 Oct 2017 15:37:00 GMT

     [ https://issues.apache.org/jira/browse/PROTON-1631?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jiri Daněk updated PROTON-1631:
-------------------------------
    Issue Type: Bug  (was: Improvement)

> [cpp] Stopping container in on_container_start after opening a socket will hang with
libuv io
> ---------------------------------------------------------------------------------------------
>
>                 Key: PROTON-1631
>                 URL: https://issues.apache.org/jira/browse/PROTON-1631
>             Project: Qpid Proton
>          Issue Type: Bug
>          Components: cpp-binding
>    Affects Versions: proton-c-0.18.0
>         Environment: Linux, libuv-1.14.1, git tip at commit 72b7ea0508e94aae3e5d9470293bc5c7e8250a45
(upstream/master) PROTON-1592 : [python] restore original tx_recv.py example
>            Reporter: Jiri Daněk
>            Assignee: Cliff Jansen
>
> Make yourself a libuv build with
> {noformat}
> cmake .. -DBUILD_GO=OFF -DCMAKE_BUILD_TYPE=Release -GNinja -DPROACTOR=libuv
> {noformat}
> Run the following test
> {noformat}
> struct less_immediate_stop_tester : public proton::messaging_handler {
>     listen_port port;
>     proton::listener listener;
>     bool done;
>     int scheduled_work;
>     less_immediate_stop_tester() : done(false), scheduled_work(0) {}
>     void connect(proton::container* c) {
>     }
>     void on_container_start(proton::container& c) PN_CPP_OVERRIDE {
>         listener = c.listen(port.url());
>         c.connect(port.url("localhost"));
>         c.stop();
>     }
> };
> // FIXME: this test has some Invalid reads in Valgrind  // with t.listener.stop() line
commented out it doesn't
> int test_container_less_immediate_stop() {
>     less_immediate_stop_tester t;
>     proton::container c(t);
>     c.run();
> //    t.listener.stop(); // saw this done in another test...
>     return 0;
> }
> {noformat}
> It will hang with the following output
> {nofornat}
> ninja && PN_TRACE_FRM=1 proton-c/bindings/cpp/container_test && echo
pass
> [...]
> TEST: test_container_less_immediate_stop() 
> [0x17cc4c0]:  -> AMQP 
> [0x17cc4c0]:0 -> @open(16) [container-id="e038fe4b-9996-4874-be7d-50274e1e193e", hostname="localhost",
channel-max=32767] 
> [0x17c9110]:  <- AMQP 
> [0x17c9110]:0 <- @open(16) [container-id="e038fe4b-9996-4874-be7d-50274e1e193e", hostname="localhost",
channel-max=32767] 
> [0x17c9110]:  -> AMQP 
> [0x17c9110]:0 -> @open(16) [container-id="e038fe4b-9996-4874-be7d-50274e1e193e", channel-max=32767]

> [0x17cc4c0]:  <- AMQP 
> [0x17cc4c0]:0 <- @open(16) [container-id="e038fe4b-9996-4874-be7d-50274e1e193e", channel-max=32767]

> {nofornat}
> Now, this exact code does _not_ hang with epoll io.



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@qpid.apache.org
For additional commands, e-mail: dev-help@qpid.apache.org


Mime
View raw message