On 21 November 2013 11:03, Stefan Hajnoczi <stefa...@redhat.com> wrote:
> GLib uses abort(3) to exit failed test cases.  As a result, the pid file and
> UNIX domain sockets for a running test are leaked upon failure.
>
> Since abort(3) does not call atexit(3) handler functions, we could set up a
> SIGABRT handler that performs cleanup.  But there are other conditions where
> processes die, like SIGSEGV or SIGBUS.
>
> Let's unlink pid files and UNIX domain sockets as soon as the QEMU process has
> initialized and connections have been made.  This eliminates the possibility 
> of
> leaking these files.

So looking back through mailing list history suggests that these patches
are supposed to avoid intermittent make check failures like:

TEST: tests/qom-test... (pid=5078)
  /i386/qom/none:                                                      **
ERROR:/home/petmay01/linaro/qemu-for-merges/tests/libqtest.c:71:init_socket:
assertion failed (ret != -1): (-1 != -1)
FAIL
GTester: last random seed: R02S79ea313790bc9a8b21d9af5ed55c2fff
(pid=5080)
  /i386/qom/pc:                                                        OK
  /i386/qom/isapc:                                                     OK
  /i386/qom/q35:                                                       OK
FAIL: tests/qom-test

but this patch series doesn't actually say that's what it's for,
so does it fix that kind of error?

thanks
-- PMM

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