Bug#705561: maybe not libc

[Alessandro Ghedini]

On mar, apr 16, 2013 at 09:41:25 +0200, Julian Taylor wrote:
> On 16.04.2013 21:33, Alessandro Ghedini wrote:
> > On Tue, Apr 16, 2013 at 09:09:55PM +0200, Julian Taylor wrote:
> >> I seemed to have made some mistake when I upgraded the libc.
> >> I also get the failure with unstable libc on amd64.
> > 
> > Hi,
> > 
> > I cannot reproduce this on an amd64 sid chroot with both sid and 
> > experimental
> > libc6 versions. Could you please try to compile and run the attached test 
> > case
> > (which is just a more verbose version of the failing test) and report the
> > output?
> > 
> > (you can compile and run it with "c++ 705561.cpp -lzmq && a.out")
> > 
> > Cheers
> > 
> 
> ./a.out
> rc: 0, err: 0
> a.out: test.cpp:22: int main(): Assertion `rc == -1' failed.
> maybe its the kernel?

No, I think it's a DNS problem. This should have been already fixed in the
upstream libzmq git repository, but to make sure try the attached test case.

Cheers

-- 
perl -E '$_=q;$/= @{[@_]};and s;\S+;<inidehG ordnasselA>;eg;say~~reverse'

#include <stdio.h>
#include <errno.h>
#include <assert.h>

#include <zmq.h>

int main (void)
{
    void *ctx = zmq_ctx_new ();
    assert (ctx);

    void *sock = zmq_socket (ctx, ZMQ_PUB);
    assert (sock);

    int rc = zmq_connect (sock, "tcp://localhost:1234");
    assert (rc == 0);

    rc = zmq_connect (sock, "tcp://localhost:invalid");
    assert (rc == -1);
    assert (errno == EINVAL);

    rc = zmq_connect (sock, "tcp://in val id:1234");
    assert (rc == -1);
    assert (errno == EINVAL);

    rc = zmq_connect (sock, "invalid://localhost:1234");
    assert (rc == -1);
    assert (errno == EPROTONOSUPPORT);

    rc = zmq_close (sock);
    assert (rc == 0);

    rc = zmq_term (ctx);
    assert (rc == 0);

    return 0;
}

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