On Thu, Nov 21, 2013 at 12:03:53PM +0100, Stefan Hajnoczi 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. > > Note that the actual QEMU process is orphaned when a test case fails. This > series does not fix that problem. > > Stefan Hajnoczi (2): > qtest: unlink QEMU pid file after startup > qtest: unlink UNIX domain sockets after connecting > > tests/libqtest.c | 45 +++++++++++++++++++++++---------------------- > 1 file changed, 23 insertions(+), 22 deletions(-)
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