Re: [Qemu-devel] [PATCH 05/32] qtest: Tidy up temporary files properly

[Blue Swirl <blauwirbel@gmail.com>]

On Fri, Jul 6, 2012 at 6:57 AM, Markus Armbruster <armbru@redhat.com> wrote:
> Each test litters /tmp with several files: a pid file and two
> sockets.  Tidy up.
>
> Signed-off-by: Markus Armbruster <armbru@redhat.com>

While a nice patch, I don't think it should belong to this series.

> ---
>  tests/libqtest.c |   29 ++++++++++++++++-------------
>  1 files changed, 16 insertions(+), 13 deletions(-)
>
> diff --git a/tests/libqtest.c b/tests/libqtest.c
> index 071b6be..02d0392 100644
> --- a/tests/libqtest.c
> +++ b/tests/libqtest.c
> @@ -40,6 +40,7 @@ struct QTestState
>      bool irq_level[MAX_IRQ];
>      GString *rx;
>      gchar *pid_file;
> +    char *socket_path, *qmp_socket_path;
>  };
>
>  #define g_assert_no_errno(ret) do { \
> @@ -88,8 +89,6 @@ QTestState *qtest_init(const char *extra_args)
>  {
>      QTestState *s;
>      int sock, qmpsock, ret, i;
> -    gchar *socket_path;
> -    gchar *qmp_socket_path;
>      gchar *pid_file;
>      gchar *command;
>      const char *qemu_binary;
> @@ -98,14 +97,14 @@ QTestState *qtest_init(const char *extra_args)
>      qemu_binary = getenv("QTEST_QEMU_BINARY");
>      g_assert(qemu_binary != NULL);
>
> -    socket_path = g_strdup_printf("/tmp/qtest-%d.sock", getpid());
> -    qmp_socket_path = g_strdup_printf("/tmp/qtest-%d.qmp", getpid());
> -    pid_file = g_strdup_printf("/tmp/qtest-%d.pid", getpid());
> -
>      s = g_malloc(sizeof(*s));
>
> -    sock = init_socket(socket_path);
> -    qmpsock = init_socket(qmp_socket_path);
> +    s->socket_path = g_strdup_printf("/tmp/qtest-%d.sock", getpid());
> +    s->qmp_socket_path = g_strdup_printf("/tmp/qtest-%d.qmp", getpid());
> +    pid_file = g_strdup_printf("/tmp/qtest-%d.pid", getpid());
> +
> +    sock = init_socket(s->socket_path);
> +    qmpsock = init_socket(s->qmp_socket_path);
>
>      pid = fork();
>      if (pid == 0) {
> @@ -115,8 +114,8 @@ QTestState *qtest_init(const char *extra_args)
>                                    "-qmp unix:%s,nowait "
>                                    "-pidfile %s "
>                                    "-machine accel=qtest "
> -                                  "%s", qemu_binary, socket_path,
> -                                  qmp_socket_path, pid_file,
> +                                  "%s", qemu_binary, s->socket_path,
> +                                  s->qmp_socket_path, pid_file,
>                                    extra_args ?: "");
>
>          ret = system(command);
> @@ -133,9 +132,6 @@ QTestState *qtest_init(const char *extra_args)
>          s->irq_level[i] = false;
>      }
>
> -    g_free(socket_path);
> -    g_free(qmp_socket_path);
> -
>      /* Read the QMP greeting and then do the handshake */
>      qtest_qmp(s, "");
>      qtest_qmp(s, "{ 'execute': 'qmp_capabilities' }");
> @@ -160,6 +156,13 @@ void qtest_quit(QTestState *s)
>
>          fclose(f);
>      }
> +
> +    unlink(s->pid_file);
> +    unlink(s->socket_path);
> +    unlink(s->qmp_socket_path);
> +    g_free(s->pid_file);
> +    g_free(s->socket_path);
> +    g_free(s->qmp_socket_path);
>  }
>
>  static void socket_sendf(int fd, const char *fmt, va_list ap)
> --
> 1.7.6.5
>