[Spice-devel] [PATCH spice-server] tests: Test bug registering 2 vdagent devices

[Frediano Ziglio]

> 
> This reproduces https://bugzilla.redhat.com/show_bug.cgi?id=1411194
> 
> Signed-off-by: Frediano Ziglio <fziglio at redhat.com>

If somebody can suggest a better name and comment would be
great!

> ---
>  server/tests/Makefile.am              |  1 +
>  server/tests/test-interface-vdagent.c | 75
>  +++++++++++++++++++++++++++++++++++
>  2 files changed, 76 insertions(+)
>  create mode 100644 server/tests/test-interface-vdagent.c
> 
> diff --git a/server/tests/Makefile.am b/server/tests/Makefile.am
> index f696f9f..8762f5e 100644
> --- a/server/tests/Makefile.am
> +++ b/server/tests/Makefile.am
> @@ -45,6 +45,7 @@ check_PROGRAMS =				\
>  	test-loop				\
>  	test-qxl-parsing			\
>  	test-stat-file				\
> +	test-interface-vdagent			\
>  	$(NULL)
>  
>  noinst_PROGRAMS =				\
> diff --git a/server/tests/test-interface-vdagent.c
> b/server/tests/test-interface-vdagent.c
> new file mode 100644
> index 0000000..0bb2910
> --- /dev/null
> +++ b/server/tests/test-interface-vdagent.c
> @@ -0,0 +1,75 @@
> +/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
> +/*
> +   Copyright (C) 2017 Red Hat, Inc.
> +
> +   This library is free software; you can redistribute it and/or
> +   modify it under the terms of the GNU Lesser General Public
> +   License as published by the Free Software Foundation; either
> +   version 2.1 of the License, or (at your option) any later version.
> +
> +   This library is distributed in the hope that it will be useful,
> +   but WITHOUT ANY WARRANTY; without even the implied warranty of
> +   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
> +   Lesser General Public License for more details.
> +
> +   You should have received a copy of the GNU Lesser General Public
> +   License along with this library; if not, see
> <http://www.gnu.org/licenses/>.
> +*/
> +/* This test check double registration of vdagent interface
> + */
> +#include <config.h>
> +#include <string.h>
> +#include <stdlib.h>
> +#include <stdio.h>
> +
> +#include "test-display-base.h"
> +
> +static int vmc_write(SPICE_GNUC_UNUSED SpiceCharDeviceInstance *sin,
> +                     SPICE_GNUC_UNUSED const uint8_t *buf,
> +                     int len)
> +{
> +    return len;
> +}
> +
> +static int vmc_read(SPICE_GNUC_UNUSED SpiceCharDeviceInstance *sin,
> +                    uint8_t *buf,
> +                    int len)
> +{
> +    return 0;
> +}
> +
> +static void vmc_state(SPICE_GNUC_UNUSED SpiceCharDeviceInstance *sin,
> +                      SPICE_GNUC_UNUSED int connected)
> +{
> +}
> +
> +static SpiceCharDeviceInterface vmc_interface = {
> +    .base.type          = SPICE_INTERFACE_CHAR_DEVICE,
> +    .base.description   = "test spice virtual channel char device",
> +    .base.major_version = SPICE_INTERFACE_CHAR_DEVICE_MAJOR,
> +    .base.minor_version = SPICE_INTERFACE_CHAR_DEVICE_MINOR,
> +    .state              = vmc_state,
> +    .write              = vmc_write,
> +    .read               = vmc_read,
> +};
> +
> +SpiceCharDeviceInstance vmc_instances[2] = {
> +    { .subtype = "vdagent", },
> +    { .subtype = "vdagent", },
> +};
> +
> +int main(void)
> +{
> +    SpiceCoreInterface *core = basic_event_loop_init();
> +    Test *test = test_new(core);
> +
> +    vmc_instances[0].base.sif = &vmc_interface.base;
> +    spice_server_add_interface(test->server, &vmc_instances[0].base);
> +    vmc_instances[1].base.sif = &vmc_interface.base;
> +    spice_server_add_interface(test->server, &vmc_instances[1].base);
> +
> +    spice_server_remove_interface(&vmc_instances[1].base);
> +    spice_server_remove_interface(&vmc_instances[0].base);
> +
> +    return 0;
> +}