Commit dc06cbd2 authored by Andreas Färber's avatar Andreas Färber
Browse files

qom-test: Test QOM properties 



Recursively walk all properties under /machine and try to retrieve their
value. This is a regression test for link<> properties and the
DeviceState::hotpluggable property.

Cf. be2f78b6 and
    1a37eca1

Signed-off-by: default avatarAndreas Färber <afaerber@suse.de>
parent 0056ae24

tests/qom-test.c

+39 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ 
#include <glib.h>

#include <string.h>



#include "qemu-common.h"

#include "libqtest.h"

#include "qemu/osdep.h"

#include "qapi/qmp/types.h"
@@ -43,6 +44,40 @@ static bool is_blacklisted(const char *arch, const char *mach) 
    return false;

}



static void test_properties(const char *path)

{

    char *child_path;

    QDict *response, *tuple;

    QList *list;

    QListEntry *entry;



    g_test_message("Obtaining properties of %s", path);

    response = qmp("{ 'execute': 'qom-list',"

                   "  'arguments': { 'path': '%s' } }", path);

    g_assert(response);



    g_assert(qdict_haskey(response, "return"));

    list = qobject_to_qlist(qdict_get(response, "return"));

    QLIST_FOREACH_ENTRY(list, entry) {

        tuple = qobject_to_qdict(qlist_entry_obj(entry));

        if (strstart(qdict_get_str(tuple, "type"), "child<", NULL)) {

            child_path = g_strdup_printf("%s/%s",

                                         path, qdict_get_str(tuple, "name"));

            test_properties(child_path);

            g_free(child_path);

        } else {

            const char *prop = qdict_get_str(tuple, "name");

            g_test_message("Testing property %s.%s", path, prop);

            response = qmp("{ 'execute': 'qom-get',"

                           "  'arguments': { 'path': '%s',"

                           "                 'property': '%s' } }",

                           path, prop);

            /* qom-get may fail but should not, e.g., segfault. */

            g_assert(response);

        }

    }

}



static void test_machine(gconstpointer data)

{

    const char *machine = data;
@@ -51,8 +86,12 @@ static void test_machine(gconstpointer data) 


    args = g_strdup_printf("-machine %s", machine);

    qtest_start(args);



    test_properties("/machine");



    response = qmp("{ 'execute': 'quit' }");

    g_assert(qdict_haskey(response, "return"));



    qtest_end();

    g_free(args);

}