static int send_response(GAState *s, QObject *payload)
{
const char *buf;
QString *payload_qstr, *response_qstr;
GIOStatus status;
g_assert(payload && s->channel);
payload_qstr = qobject_to_json(payload);
if (!payload_qstr) {
return -EINVAL;
}
if (s->delimit_response) {
s->delimit_response = false;
response_qstr = qstring_new();
qstring_append_chr(response_qstr, QGA_SENTINEL_BYTE);
qstring_append(response_qstr, qstring_get_str(payload_qstr));
QDECREF(payload_qstr);
} else {
response_qstr = payload_qstr;
}
qstring_append_chr(response_qstr, '\n');
buf = qstring_get_str(response_qstr);
status = ga_channel_write_all(s->channel, buf, strlen(buf));
QDECREF(response_qstr);
if (status != G_IO_STATUS_NORMAL) {
return -EIO;
}
return 0;
}
/* test commands that involve both input parameters and return values */
static void test_dispatch_cmd_io(void)
{
QDict *req = qdict_new();
QDict *args = qdict_new();
QDict *ud1a = qdict_new();
QDict *ud1b = qdict_new();
QObject *resp;
qdict_put_obj(ud1a, "integer", QOBJECT(qint_from_int(42)));
qdict_put_obj(ud1a, "string", QOBJECT(qstring_from_str("hello")));
qdict_put_obj(ud1b, "integer", QOBJECT(qint_from_int(422)));
qdict_put_obj(ud1b, "string", QOBJECT(qstring_from_str("hello2")));
qdict_put_obj(args, "ud1a", QOBJECT(ud1a));
qdict_put_obj(args, "ud1b", QOBJECT(ud1b));
qdict_put_obj(req, "arguments", QOBJECT(args));
qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd2")));
/* TODO: put in full payload and check for errors */
resp = qmp_dispatch(QOBJECT(req));
assert(resp != NULL);
assert(!qdict_haskey(qobject_to_qdict(resp), "error"));
g_print("\nresp: %s\n", qstring_get_str(qobject_to_json_pretty(resp)));
qobject_decref(resp);
QDECREF(req);
}
static int conn_channel_send_payload(GIOChannel *channel, QObject *payload)
{
int ret = 0;
const char *buf;
QString *payload_qstr;
GError *err = NULL;
g_assert(payload && channel);
payload_qstr = qobject_to_json(payload);
if (!payload_qstr) {
return -EINVAL;
}
qstring_append_chr(payload_qstr, '\n');
buf = qstring_get_str(payload_qstr);
ret = conn_channel_send_buf(channel, buf, strlen(buf));
if (ret) {
goto out_free;
}
g_io_channel_flush(channel, &err);
if (err != NULL) {
g_warning("error flushing payload: %s", err->message);
ret = err->code;
goto out_free;
}
out_free:
QDECREF(payload_qstr);
if (err) {
g_error_free(err);
}
return ret;
}
/**
* qerror_print(): Print QError data
*
* This function will print the member 'desc' of the specified QError object,
* it uses error_report() for this, so that the output is routed to the right
* place (ie. stderr or Monitor's device).
*/
void qerror_print(QError *qerror)
{
QString *qstring = qerror_human(qerror);
loc_push_restore(&qerror->loc);
error_report("%s", qstring_get_str(qstring));
loc_pop(&qerror->loc);
QDECREF(qstring);
}
static void add_pc_test_cases(void)
{
QDict *response, *minfo;
QList *list;
const QListEntry *p;
QObject *qobj;
QString *qstr;
const char *mname, *path;
PCTestData *data;
qtest_start("-machine none");
response = qmp("{ 'execute': 'query-machines' }");
g_assert(response);
list = qdict_get_qlist(response, "return");
g_assert(list);
for (p = qlist_first(list); p; p = qlist_next(p)) {
minfo = qobject_to_qdict(qlist_entry_obj(p));
g_assert(minfo);
qobj = qdict_get(minfo, "name");
g_assert(qobj);
qstr = qobject_to_qstring(qobj);
g_assert(qstr);
mname = qstring_get_str(qstr);
if (!g_str_has_prefix(mname, "pc-")) {
continue;
}
data = g_malloc(sizeof(PCTestData));
data->machine = mname;
data->cpu_model = "Haswell"; /* 1.3+ theoretically */
data->sockets = 1;
data->cores = 3;
data->threads = 2;
data->maxcpus = data->sockets * data->cores * data->threads * 2;
if (g_str_has_suffix(mname, "-1.4") ||
(strcmp(mname, "pc-1.3") == 0) ||
(strcmp(mname, "pc-1.2") == 0) ||
(strcmp(mname, "pc-1.1") == 0) ||
(strcmp(mname, "pc-1.0") == 0) ||
(strcmp(mname, "pc-0.15") == 0) ||
(strcmp(mname, "pc-0.14") == 0) ||
(strcmp(mname, "pc-0.13") == 0) ||
(strcmp(mname, "pc-0.12") == 0) ||
(strcmp(mname, "pc-0.11") == 0) ||
(strcmp(mname, "pc-0.10") == 0)) {
path = g_strdup_printf("cpu/%s/init/%ux%ux%u&maxcpus=%u",
mname, data->sockets, data->cores,
data->threads, data->maxcpus);
qtest_add_data_func(path, data, test_pc_without_cpu_add);
} else {
path = g_strdup_printf("cpu/%s/add/%ux%ux%u&maxcpus=%u",
mname, data->sockets, data->cores,
data->threads, data->maxcpus);
qtest_add_data_func(path, data, test_pc_with_cpu_add);
}
}
qtest_end();
}
/* Only compares bool, int, string */
static
void qdict_cmp_do_simple(const char *key, QObject *obj1, void *opaque)
{
QObject *obj2;
QDictCmpData d_new, *d = opaque;
if (!d->result) {
return;
}
obj2 = qdict_get(d->expect, key);
if (!obj2) {
d->result = false;
return;
}
if (qobject_type(obj1) != qobject_type(obj2)) {
d->result = false;
return;
}
switch (qobject_type(obj1)) {
case QTYPE_QBOOL:
d->result = (qbool_get_bool(qobject_to_qbool(obj1)) ==
qbool_get_bool(qobject_to_qbool(obj2)));
return;
case QTYPE_QINT:
d->result = (qint_get_int(qobject_to_qint(obj1)) ==
qint_get_int(qobject_to_qint(obj2)));
return;
case QTYPE_QSTRING:
d->result = g_strcmp0(qstring_get_str(qobject_to_qstring(obj1)),
qstring_get_str(qobject_to_qstring(obj2))) == 0;
return;
case QTYPE_QDICT:
d_new.expect = qobject_to_qdict(obj2);
d_new.result = true;
qdict_iter(qobject_to_qdict(obj1), qdict_cmp_do_simple, &d_new);
d->result = d_new.result;
return;
default:
abort();
}
}
const char *qdict_get_try_str(const QDict *qdict, const char *key)
{
QObject *obj;
obj = qdict_get(qdict, key);
if (!obj || qobject_type(obj) != QTYPE_QSTRING)
return NULL;
return qstring_get_str(qobject_to_qstring(obj));
}
const char *error_get_pretty(Error *err)
{
if (err->msg == NULL) {
QString *str;
str = qerror_format(err->fmt, err->obj);
err->msg = g_strdup(qstring_get_str(str));
QDECREF(str);
}
return err->msg;
}
static int qemu_rbd_set_keypairs(rados_t cluster, const char *keypairs_json,
Error **errp)
{
QList *keypairs;
QString *name;
QString *value;
const char *key;
size_t remaining;
int ret = 0;
if (!keypairs_json) {
return ret;
}
keypairs = qobject_to(QList,
qobject_from_json(keypairs_json, &error_abort));
remaining = qlist_size(keypairs) / 2;
assert(remaining);
while (remaining--) {
name = qobject_to(QString, qlist_pop(keypairs));
value = qobject_to(QString, qlist_pop(keypairs));
assert(name && value);
key = qstring_get_str(name);
ret = rados_conf_set(cluster, key, qstring_get_str(value));
qobject_unref(value);
if (ret < 0) {
error_setg_errno(errp, -ret, "invalid conf option %s", key);
qobject_unref(name);
ret = -EINVAL;
break;
}
qobject_unref(name);
}
qobject_unref(keypairs);
return ret;
}
/* test enum values nested in schema-defined structs */
static void test_nested_enums(void)
{
QmpOutputVisitor *mo;
QmpInputVisitor *mi;
Visitor *v;
NestedEnumsOne *nested_enums, *nested_enums_cpy = NULL;
Error *err = NULL;
QObject *obj;
QString *str;
nested_enums = g_malloc0(sizeof(NestedEnumsOne));
nested_enums->enum1 = ENUM_ONE_VALUE1;
nested_enums->enum2 = ENUM_ONE_VALUE2;
nested_enums->enum3 = ENUM_ONE_VALUE3;
nested_enums->enum4 = ENUM_ONE_VALUE3;
nested_enums->has_enum2 = false;
nested_enums->has_enum4 = true;
/* C type -> QObject */
mo = qmp_output_visitor_new();
v = qmp_output_get_visitor(mo);
visit_type_NestedEnumsOne(v, &nested_enums, NULL, &err);
if (err) {
g_error("%s", error_get_pretty(err));
}
obj = qmp_output_get_qobject(mo);
g_assert(obj);
str = qobject_to_json_pretty(obj);
g_print("%s\n", qstring_get_str(str));
QDECREF(str);
/* QObject -> C type */
mi = qmp_input_visitor_new(obj);
v = qmp_input_get_visitor(mi);
visit_type_NestedEnumsOne(v, &nested_enums_cpy, NULL, &err);
if (err) {
g_error("%s", error_get_pretty(err));
}
g_assert(nested_enums_cpy);
g_assert(nested_enums_cpy->enum1 == nested_enums->enum1);
g_assert(nested_enums_cpy->enum3 == nested_enums->enum3);
g_assert(nested_enums_cpy->enum4 == nested_enums->enum4);
g_assert(nested_enums_cpy->has_enum2 == false);
g_assert(nested_enums_cpy->has_enum4 == true);
qmp_output_visitor_cleanup(mo);
qmp_input_visitor_cleanup(mi);
qapi_free_NestedEnumsOne(nested_enums);
qapi_free_NestedEnumsOne(nested_enums_cpy);
}
static char *to_json_str(QString *str)
{
QString *json = qobject_to_json(QOBJECT(str));
char *jstr;
if (!json) {
return NULL;
}
/* peel off double quotes */
jstr = g_strndup(qstring_get_str(json) + 1,
qstring_get_length(json) - 2);
qobject_unref(json);
return jstr;
}
static void qmp_input_type_str(Visitor *v, char **obj, const char *name,
Error **errp)
{
QmpInputVisitor *qiv = to_qiv(v);
QObject *qobj = qmp_input_get_object(qiv, name, true);
if (!qobj || qobject_type(qobj) != QTYPE_QSTRING) {
error_set(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
"string");
return;
}
*obj = g_strdup(qstring_get_str(qobject_to_qstring(qobj)));
}
/* test commands that return an error due to invalid parameters */
static void test_dispatch_cmd_error(void)
{
QDict *req = qdict_new();
QObject *resp;
qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd2")));
resp = qmp_dispatch(QOBJECT(req));
assert(resp != NULL);
assert(qdict_haskey(qobject_to_qdict(resp), "error"));
g_print("\nresp: %s\n", qstring_get_str(qobject_to_json_pretty(resp)));
qobject_decref(resp);
QDECREF(req);
}
/* test enum values */
static void test_enums(void)
{
QmpOutputVisitor *mo;
QmpInputVisitor *mi;
Visitor *v;
EnumOne enum1 = ENUM_ONE_VALUE2, enum1_cpy = ENUM_ONE_VALUE1;
Error *err = NULL;
QObject *obj;
QString *str;
/* C type -> QObject */
mo = qmp_output_visitor_new();
v = qmp_output_get_visitor(mo);
visit_type_EnumOne(v, &enum1, "unused", &err);
if (err) {
g_error("%s", error_get_pretty(err));
}
obj = qmp_output_get_qobject(mo);
g_assert(obj);
str = qobject_to_json_pretty(obj);
g_print("%s\n", qstring_get_str(str));
QDECREF(str);
g_assert(g_strcmp0(qstring_get_str(qobject_to_qstring(obj)), "value2") == 0);
/* QObject -> C type */
mi = qmp_input_visitor_new(obj);
v = qmp_input_get_visitor(mi);
visit_type_EnumOne(v, &enum1_cpy, "unused", &err);
if (err) {
g_error("%s", error_get_pretty(err));
}
g_debug("enum1_cpy, enum1: %d, %d", enum1_cpy, enum1);
g_assert(enum1_cpy == enum1);
qobject_decref(obj);
}
static const char *append_field(QDict *error, QString *outstr,
const QErrorStringTable *entry,
const char *start)
{
QObject *obj;
QDict *qdict;
QString *key_qs;
const char *end, *key;
if (*start != '%')
parse_error(entry, '%');
start++;
if (*start != '(')
parse_error(entry, '(');
start++;
end = strchr(start, ')');
if (!end)
parse_error(entry, ')');
key_qs = qstring_from_substr(start, 0, end - start - 1);
key = qstring_get_str(key_qs);
qdict = qobject_to_qdict(qdict_get(error, "data"));
obj = qdict_get(qdict, key);
if (!obj) {
abort();
}
switch (qobject_type(obj)) {
case QTYPE_QSTRING:
qstring_append(outstr, qdict_get_str(qdict, key));
break;
case QTYPE_QINT:
qstring_append_int(outstr, qdict_get_int(qdict, key));
break;
default:
abort();
}
QDECREF(key_qs);
return ++end;
}
static const char *append_field(QString *outstr, const QError *qerror,
const char *start)
{
QObject *obj;
QDict *qdict;
QString *key_qs;
const char *end, *key;
if (*start != '%')
parse_error(qerror, '%');
start++;
if (*start != '(')
parse_error(qerror, '(');
start++;
end = strchr(start, ')');
if (!end)
parse_error(qerror, ')');
key_qs = qstring_from_substr(start, 0, end - start - 1);
key = qstring_get_str(key_qs);
qdict = qobject_to_qdict(qdict_get(qerror->error, "data"));
obj = qdict_get(qdict, key);
if (!obj) {
qerror_abort(qerror, "key '%s' not found in QDict", key);
}
switch (qobject_type(obj)) {
case QTYPE_QSTRING:
qstring_append(outstr, qdict_get_str(qdict, key));
break;
case QTYPE_QINT:
qstring_append_int(outstr, qdict_get_int(qdict, key));
break;
default:
qerror_abort(qerror, "invalid type '%c'", qobject_type(obj));
}
QDECREF(key_qs);
return ++end;
}
const char *qjson_get_str(QJSON *json)
{
return qstring_get_str(json->str);
}
static void qdict_stress_test(void)
{
size_t lines;
char key[128];
FILE *test_file;
QDict *qdict;
QString *value;
const char *test_file_path = "qdict-test-data.txt";
test_file = fopen(test_file_path, "r");
g_assert(test_file != NULL);
// Create the dict
qdict = qdict_new();
g_assert(qdict != NULL);
// Add everything from the test file
for (lines = 0;; lines++) {
value = read_line(test_file, key);
if (!value)
break;
qdict_put(qdict, key, value);
}
g_assert(qdict_size(qdict) == lines);
// Check if everything is really in there
reset_file(test_file);
for (;;) {
const char *str1, *str2;
value = read_line(test_file, key);
if (!value)
break;
str1 = qstring_get_str(value);
str2 = qdict_get_str(qdict, key);
g_assert(str2 != NULL);
g_assert(strcmp(str1, str2) == 0);
QDECREF(value);
}
// Delete everything
reset_file(test_file);
for (;;) {
value = read_line(test_file, key);
if (!value)
break;
qdict_del(qdict, key);
QDECREF(value);
g_assert(qdict_haskey(qdict, key) == 0);
}
fclose(test_file);
g_assert(qdict_size(qdict) == 0);
QDECREF(qdict);
}
const char *qdict_get_str(const QDict *qdict, const char *key)
{
QObject *obj = qdict_get_obj(qdict, key, QTYPE_QSTRING);
return qstring_get_str(qobject_to_qstring(obj));
}
static void to_json(const QObject *obj, QString *str)
{
switch (qobject_type(obj)) {
case QTYPE_QINT: {
QInt *val = qobject_to_qint(obj);
char buffer[1024];
snprintf(buffer, sizeof(buffer), "%" PRId64, qint_get_int(val));
qstring_append(str, buffer);
break;
}
case QTYPE_QSTRING: {
QString *val = qobject_to_qstring(obj);
const char *ptr;
ptr = qstring_get_str(val);
qstring_append(str, "\"");
while (*ptr) {
if ((ptr[0] & 0xE0) == 0xE0 &&
(ptr[1] & 0x80) && (ptr[2] & 0x80)) {
uint16_t wchar;
char escape[7];
wchar = (ptr[0] & 0x0F) << 12;
wchar |= (ptr[1] & 0x3F) << 6;
wchar |= (ptr[2] & 0x3F);
ptr += 2;
snprintf(escape, sizeof(escape), "\\u%04X", wchar);
qstring_append(str, escape);
} else if ((ptr[0] & 0xE0) == 0xC0 && (ptr[1] & 0x80)) {
uint16_t wchar;
char escape[7];
wchar = (ptr[0] & 0x1F) << 6;
wchar |= (ptr[1] & 0x3F);
ptr++;
snprintf(escape, sizeof(escape), "\\u%04X", wchar);
qstring_append(str, escape);
} else switch (ptr[0]) {
case '\"':
qstring_append(str, "\\\"");
break;
case '\\':
qstring_append(str, "\\\\");
break;
case '\b':
qstring_append(str, "\\b");
break;
case '\f':
qstring_append(str, "\\f");
break;
case '\n':
qstring_append(str, "\\n");
break;
case '\r':
qstring_append(str, "\\r");
break;
case '\t':
qstring_append(str, "\\t");
break;
default: {
if (ptr[0] <= 0x1F) {
char escape[7];
snprintf(escape, sizeof(escape), "\\u%04X", ptr[0]);
qstring_append(str, escape);
} else {
char buf[2] = { ptr[0], 0 };
qstring_append(str, buf);
}
break;
}
}
ptr++;
}
qstring_append(str, "\"");
break;
}
case QTYPE_QDICT: {
ToJsonIterState s;
QDict *val = qobject_to_qdict(obj);
s.count = 0;
s.str = str;
qstring_append(str, "{");
qdict_iter(val, to_json_dict_iter, &s);
qstring_append(str, "}");
break;
}
case QTYPE_QLIST: {
ToJsonIterState s;
QList *val = qobject_to_qlist(obj);
s.count = 0;
s.str = str;
qstring_append(str, "[");
qlist_iter(val, (void *)to_json_list_iter, &s);
qstring_append(str, "]");
break;
}
case QTYPE_QFLOAT: {
QFloat *val = qobject_to_qfloat(obj);
char buffer[1024];
int len;
len = snprintf(buffer, sizeof(buffer), "%f", qfloat_get_double(val));
while (len > 0 && buffer[len - 1] == '0') {
len--;
}
if (len && buffer[len - 1] == '.') {
buffer[len - 1] = 0;
} else {
buffer[len] = 0;
}
qstring_append(str, buffer);
break;
}
case QTYPE_QBOOL: {
QBool *val = qobject_to_qbool(obj);
if (qbool_get_int(val)) {
qstring_append(str, "true");
} else {
qstring_append(str, "false");
}
break;
}
case QTYPE_QERROR:
/* XXX: should QError be emitted? */
case QTYPE_NONE:
break;
}
}
/* test deep nesting with refs to other user-defined types */
static void test_nested_structs(void)
{
QmpOutputVisitor *mo;
QmpInputVisitor *mi;
Visitor *v;
UserDefOne ud1;
UserDefOne *ud1_p = &ud1, *ud1c_p = NULL;
UserDefTwo ud2;
UserDefTwo *ud2_p = &ud2, *ud2c_p = NULL;
Error *err = NULL;
QObject *obj;
QString *str;
ud1.integer = 42;
ud1.string = strdup("fourty two");
/* sanity check */
mo = qmp_output_visitor_new();
v = qmp_output_get_visitor(mo);
visit_type_UserDefOne(v, &ud1_p, "o_O", &err);
if (err) {
g_error("%s", error_get_pretty(err));
}
obj = qmp_output_get_qobject(mo);
g_assert(obj);
qobject_decref(obj);
ud2.string = strdup("fourty three");
ud2.dict.string = strdup("fourty four");
ud2.dict.dict.userdef = ud1_p;
ud2.dict.dict.string = strdup("fourty five");
ud2.dict.has_dict2 = true;
ud2.dict.dict2.userdef = ud1_p;
ud2.dict.dict2.string = strdup("fourty six");
/* c type -> qobject */
mo = qmp_output_visitor_new();
v = qmp_output_get_visitor(mo);
visit_type_UserDefTwo(v, &ud2_p, "unused", &err);
if (err) {
g_error("%s", error_get_pretty(err));
}
obj = qmp_output_get_qobject(mo);
g_assert(obj);
str = qobject_to_json_pretty(obj);
g_print("%s\n", qstring_get_str(str));
QDECREF(str);
/* qobject -> c type, should match original struct */
mi = qmp_input_visitor_new(obj);
v = qmp_input_get_visitor(mi);
visit_type_UserDefTwo(v, &ud2c_p, NULL, &err);
if (err) {
g_error("%s", error_get_pretty(err));
}
g_assert(!g_strcmp0(ud2c_p->string, ud2.string));
g_assert(!g_strcmp0(ud2c_p->dict.string, ud2.dict.string));
ud1c_p = ud2c_p->dict.dict.userdef;
g_assert(ud1c_p->integer == ud1_p->integer);
g_assert(!g_strcmp0(ud1c_p->string, ud1_p->string));
g_assert(!g_strcmp0(ud2c_p->dict.dict.string, ud2.dict.dict.string));
ud1c_p = ud2c_p->dict.dict2.userdef;
g_assert(ud1c_p->integer == ud1_p->integer);
g_assert(!g_strcmp0(ud1c_p->string, ud1_p->string));
g_assert(!g_strcmp0(ud2c_p->dict.dict2.string, ud2.dict.dict2.string));
g_free(ud1.string);
g_free(ud2.string);
g_free(ud2.dict.string);
g_free(ud2.dict.dict.string);
g_free(ud2.dict.dict2.string);
qapi_free_UserDefTwo(ud2c_p);
qobject_decref(obj);
}
/* test core visitor methods */
static void test_visitor_core(void)
{
QmpOutputVisitor *mo;
QmpInputVisitor *mi;
Visitor *v;
TestStruct ts = { 42, 82 };
TestStruct *pts = &ts;
TestStructList *lts = NULL;
Error *err = NULL;
QObject *obj;
QList *qlist;
QDict *qdict;
QString *str;
int64_t value = 0;
mo = qmp_output_visitor_new();
v = qmp_output_get_visitor(mo);
visit_type_TestStruct(v, &pts, NULL, &err);
obj = qmp_output_get_qobject(mo);
str = qobject_to_json(obj);
printf("%s\n", qstring_get_str(str));
QDECREF(str);
obj = QOBJECT(qint_from_int(0x42));
mi = qmp_input_visitor_new(obj);
v = qmp_input_get_visitor(mi);
visit_type_int(v, &value, NULL, &err);
if (err) {
g_error("%s", error_get_pretty(err));
}
g_assert(value == 0x42);
qobject_decref(obj);
obj = qobject_from_json("{'x': 42, 'y': 84}");
mi = qmp_input_visitor_new(obj);
v = qmp_input_get_visitor(mi);
pts = NULL;
visit_type_TestStruct(v, &pts, NULL, &err);
if (err) {
g_error("%s", error_get_pretty(err));
}
g_assert(pts != NULL);
g_assert(pts->x == 42);
g_assert(pts->y == 84);
qobject_decref(obj);
g_free(pts);
/* test list input visitor */
obj = qobject_from_json("[{'x': 42, 'y': 84}, {'x': 12, 'y': 24}]");
mi = qmp_input_visitor_new(obj);
v = qmp_input_get_visitor(mi);
visit_type_TestStructList(v, <s, NULL, &err);
if (err) {
g_error("%s", error_get_pretty(err));
}
g_assert(lts != NULL);
g_assert(lts->value->x == 42);
g_assert(lts->value->y == 84);
g_assert(lts->next != NULL);
g_assert(lts->next->value->x == 12);
g_assert(lts->next->value->y == 24);
g_assert(lts->next->next == NULL);
qobject_decref(obj);
/* test list output visitor */
mo = qmp_output_visitor_new();
v = qmp_output_get_visitor(mo);
visit_type_TestStructList(v, <s, NULL, &err);
if (err) {
g_error("%s", error_get_pretty(err));
}
obj = qmp_output_get_qobject(mo);
g_print("obj: %s\n", qstring_get_str(qobject_to_json(obj)));
qlist = qobject_to_qlist(obj);
assert(qlist);
obj = qlist_pop(qlist);
qdict = qobject_to_qdict(obj);
assert(qdict);
assert(qdict_get_int(qdict, "x") == 42);
assert(qdict_get_int(qdict, "y") == 84);
qobject_decref(obj);
obj = qlist_pop(qlist);
qdict = qobject_to_qdict(obj);
assert(qdict);
assert(qdict_get_int(qdict, "x") == 12);
assert(qdict_get_int(qdict, "y") == 24);
qobject_decref(obj);
qmp_output_visitor_cleanup(mo);
QDECREF(qlist);
}
/**
* qerror_print(): Print QError data
*
* This function will print the member 'desc' of the specified QError object,
* it uses qemu_error() for this, so that the output is routed to the right
* place (ie. stderr or Monitor's device).
*/
void qerror_print(const QError *qerror)
{
QString *qstring = qerror_human(qerror);
qemu_error("%s\n", qstring_get_str(qstring));
QDECREF(qstring);
}