/**
* qstring_destroy_obj(): Free all memory allocated by a QString
* object
*/
void qstring_destroy_obj(QObject *obj)
{
QString *qs;
assert(obj != NULL);
qs = qobject_to_qstring(obj);
g_free(qs->string);
g_free(qs);
}
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));
}
static void test_visitor_out_string(TestOutputVisitorData *data,
const void *unused)
{
char *string = (char *) "Q E M U";
QString *qstr;
visit_type_str(data->ov, NULL, &string, &error_abort);
qstr = qobject_to_qstring(visitor_get(data));
g_assert(qstr);
g_assert_cmpstr(qstring_get_str(qstr), ==, string);
}
static void test_visitor_out_no_string(TestOutputVisitorData *data,
const void *unused)
{
char *string = NULL;
QString *qstr;
/* A null string should return "" */
visit_type_str(data->ov, NULL, &string, &error_abort);
qstr = qobject_to_qstring(visitor_get(data));
g_assert(qstr);
g_assert_cmpstr(qstring_get_str(qstr), ==, "");
}
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)));
}
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));
QDECREF(name);
QDECREF(value);
if (ret < 0) {
error_setg_errno(errp, -ret, "invalid conf option %s", key);
ret = -EINVAL;
break;
}
}
QDECREF(keypairs);
return ret;
}
static void test_visitor_out_enum(TestOutputVisitorData *data,
const void *unused)
{
EnumOne i;
QString *qstr;
for (i = 0; i < ENUM_ONE__MAX; i++) {
visit_type_EnumOne(data->ov, "unused", &i, &error_abort);
qstr = qobject_to_qstring(visitor_get(data));
g_assert(qstr);
g_assert_cmpstr(qstring_get_str(qstr), ==, EnumOne_lookup[i]);
visitor_reset(data);
}
}
static void test_visitor_in_any(TestInputVisitorData *data,
const void *unused)
{
QObject *res = NULL;
Visitor *v;
QInt *qint;
QBool *qbool;
QString *qstring;
QDict *qdict;
QObject *qobj;
v = visitor_input_test_init(data, "-42");
visit_type_any(v, &res, NULL, &error_abort);
qint = qobject_to_qint(res);
g_assert(qint);
g_assert_cmpint(qint_get_int(qint), ==, -42);
qobject_decref(res);
v = visitor_input_test_init(data, "{ 'integer': -42, 'boolean': true, 'string': 'foo' }");
visit_type_any(v, &res, NULL, &error_abort);
qdict = qobject_to_qdict(res);
g_assert(qdict && qdict_size(qdict) == 3);
qobj = qdict_get(qdict, "integer");
g_assert(qobj);
qint = qobject_to_qint(qobj);
g_assert(qint);
g_assert_cmpint(qint_get_int(qint), ==, -42);
qobj = qdict_get(qdict, "boolean");
g_assert(qobj);
qbool = qobject_to_qbool(qobj);
g_assert(qbool);
g_assert(qbool_get_bool(qbool) == true);
qobj = qdict_get(qdict, "string");
g_assert(qobj);
qstring = qobject_to_qstring(qobj);
g_assert(qstring);
g_assert_cmpstr(qstring_get_str(qstring), ==, "foo");
qobject_decref(res);
}
/* 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 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;
}
}
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));
}
