bool qtest_has_machine(const char *machine);
/**
+ * qtest_has_device:
+ * @device: The device to look for
+ *
+ * Returns: true if the device is available in the target binary.
+ */
+bool qtest_has_device(const char *device);
+
+/**
* qtest_qmp_device_add_qdict:
* @qts: QTestState instance to operate on
* @drv: Name of the device that should be added
return false;
}
+bool qtest_has_device(const char *device)
+{
+ static QList *list;
+ const QListEntry *p;
+ QObject *qobj;
+ QString *qstr;
+ QDict *devinfo;
+ int idx;
+
+ if (!list) {
+ QDict *resp;
+ QDict *args;
+ QTestState *qts = qtest_init("-machine none");
+
+ args = qdict_new();
+ qdict_put_bool(args, "abstract", false);
+ qdict_put_str(args, "implements", "device");
+
+ resp = qtest_qmp(qts, "{'execute': 'qom-list-types', 'arguments': %p }",
+ args);
+ g_assert(qdict_haskey(resp, "return"));
+ list = qdict_get_qlist(resp, "return");
+ qobject_ref(list);
+ qobject_unref(resp);
+
+ qtest_quit(qts);
+ }
+
+ for (p = qlist_first(list), idx = 0; p; p = qlist_next(p), idx++) {
+ devinfo = qobject_to(QDict, qlist_entry_obj(p));
+ g_assert(devinfo);
+
+ qobj = qdict_get(devinfo, "name");
+ g_assert(qobj);
+ qstr = qobject_to(QString, qobj);
+ g_assert(qstr);
+ if (g_str_equal(qstring_get_str(qstr), device)) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
/*
* Generic hot-plugging test via the device_add QMP commands.
*/