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/*

 * qdev-monitor.c test cases

 *

 * Copyright (C) 2013 Red Hat Inc.

 *

 * Authors:

 *  Stefan Hajnoczi <stefanha@redhat.com>

 *

 * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.

 * See the COPYING.LIB file in the top-level directory.

 */

#include <string.h>

#include <glib.h>

#include "libqtest.h"

#include "qapi/qmp/qjson.h"

static void test_device_add(void)

{

    QDict *response;

    QDict *error;

    qtest_start("-drive if=none,id=drive0");

    /* Make device_add fail.  If this leaks the virtio-blk-pci device then a

     * reference to drive0 will also be held (via qdev properties).

     */

    response = qmp("{\"execute\": \"device_add\","

                   " \"arguments\": {"

                   "   \"driver\": \"virtio-blk-pci\","

                   "   \"drive\": \"drive0\""

                   "}}");

    g_assert(response);

    error = qdict_get_qdict(response, "error");

    g_assert(!strcmp(qdict_get_try_str(error, "desc") ?: "",

                     "Device needs media, but drive is empty"));

    QDECREF(response);

    /* Delete the drive */

    response = qmp("{\"execute\": \"human-monitor-command\","

                   " \"arguments\": {"

                   "   \"command-line\": \"drive_del drive0\""

                   "}}");

    g_assert(response);

    g_assert(!strcmp(qdict_get_try_str(response, "return") ?: "(null)", ""));

    QDECREF(response);

    /* Try to re-add the drive.  This fails with duplicate IDs if a leaked

     * virtio-blk-pci exists that holds a reference to the old drive0.

     */

    response = qmp("{\"execute\": \"human-monitor-command\","

                   " \"arguments\": {"

                   "   \"command-line\": \"drive_add pci-addr=auto if=none,id=drive0\""

                   "}}");

    g_assert(response);

    g_assert(!strcmp(qdict_get_try_str(response, "return") ?: "",

                     "OK\r\n"));

    QDECREF(response);

    qtest_end();

}

int main(int argc, char **argv)

{

    const char *arch = qtest_get_arch();

    /* Check architecture */

    if (strcmp(arch, "i386") && strcmp(arch, "x86_64")) {

        g_test_message("Skipping test for non-x86\n");

        return 0;

    }

    /* Run the tests */

    g_test_init(&argc, &argv, NULL);

    qtest_add_func("/qmp/device_add", test_device_add);

    return g_test_run();

}