LXR qemu/tests/qtest/qom-test.c

   1/*
   2 * QTest testcase for QOM
   3 *
   4 * Copyright (c) 2013 SUSE LINUX Products GmbH
   5 *
   6 * This work is licensed under the terms of the GNU GPL, version 2 or later.
   7 * See the COPYING file in the top-level directory.
   8 */
   9
  10#include "qemu/osdep.h"
  11
  12#include "qemu-common.h"
  13#include "qapi/qmp/qdict.h"
  14#include "qapi/qmp/qlist.h"
  15#include "qemu/cutils.h"
  16#include "libqos/libqtest.h"
  17
  18static void test_properties(QTestState *qts, const char *path, bool recurse)
  19{
  20    char *child_path;
  21    QDict *response, *tuple, *tmp;
  22    QList *list;
  23    QListEntry *entry;
  24
  25    g_test_message("Obtaining properties of %s", path);
  26    response = qtest_qmp(qts, "{ 'execute': 'qom-list',"
  27                              "  'arguments': { 'path': %s } }", path);
  28    g_assert(response);
  29
  30    if (!recurse) {
  31        qobject_unref(response);
  32        return;
  33    }
  34
  35    g_assert(qdict_haskey(response, "return"));
  36    list = qobject_to(QList, qdict_get(response, "return"));
  37    QLIST_FOREACH_ENTRY(list, entry) {
  38        tuple = qobject_to(QDict, qlist_entry_obj(entry));
  39        bool is_child = strstart(qdict_get_str(tuple, "type"), "child<", NULL);
  40        bool is_link = strstart(qdict_get_str(tuple, "type"), "link<", NULL);
  41
  42        if (is_child || is_link) {
  43            child_path = g_strdup_printf("%s/%s",
  44                                         path, qdict_get_str(tuple, "name"));
  45            test_properties(qts, child_path, is_child);
  46            g_free(child_path);
  47        } else {
  48            const char *prop = qdict_get_str(tuple, "name");
  49            g_test_message("Testing property %s.%s", path, prop);
  50            tmp = qtest_qmp(qts,
  51                            "{ 'execute': 'qom-get',"
  52                            "  'arguments': { 'path': %s, 'property': %s } }",
  53                            path, prop);
  54            /* qom-get may fail but should not, e.g., segfault. */
  55            g_assert(tmp);
  56            qobject_unref(tmp);
  57        }
  58    }
  59    qobject_unref(response);
  60}
  61
  62static void test_machine(gconstpointer data)
  63{
  64    const char *machine = data;
  65    QDict *response;
  66    QTestState *qts;
  67
  68    qts = qtest_initf("-machine %s", machine);
  69
  70    test_properties(qts, "/machine", true);
  71
  72    response = qtest_qmp(qts, "{ 'execute': 'quit' }");
  73    g_assert(qdict_haskey(response, "return"));
  74    qobject_unref(response);
  75
  76    qtest_quit(qts);
  77    g_free((void *)machine);
  78}
  79
  80static void add_machine_test_case(const char *mname)
  81{
  82    char *path;
  83
  84    path = g_strdup_printf("qom/%s", mname);
  85    qtest_add_data_func(path, g_strdup(mname), test_machine);
  86    g_free(path);
  87}
  88
  89int main(int argc, char **argv)
  90{
  91    g_test_init(&argc, &argv, NULL);
  92
  93    qtest_cb_for_every_machine(add_machine_test_case, g_test_quick());
  94
  95    return g_test_run();
  96}
  97