/* test commands that return an error due to invalid parameters */
static void test_dispatch_cmd_failure(void)
{
QDict *req = qdict_new();
QDict *args = qdict_new();
QObject *resp;
qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd2")));
resp = qmp_dispatch(&qmp_commands, QOBJECT(req));
assert(resp != NULL);
assert(qdict_haskey(qobject_to_qdict(resp), "error"));
qobject_decref(resp);
QDECREF(req);
/* check that with extra arguments it throws an error */
req = qdict_new();
qdict_put(args, "a", qint_from_int(66));
qdict_put(req, "arguments", args);
qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd")));
resp = qmp_dispatch(&qmp_commands, QOBJECT(req));
assert(resp != NULL);
assert(qdict_haskey(qobject_to_qdict(resp), "error"));
qobject_decref(resp);
QDECREF(req);
}
static void qdict_crumple_test_recursive(void)
{
QDict *src, *dst, *rule, *vnc, *acl, *listen;
QList *rules;
src = qdict_new();
qdict_put(src, "vnc.listen.addr", qstring_from_str("127.0.0.1"));
qdict_put(src, "vnc.listen.port", qstring_from_str("5901"));
qdict_put(src, "vnc.acl.rules.0.match", qstring_from_str("fred"));
qdict_put(src, "vnc.acl.rules.0.policy", qstring_from_str("allow"));
qdict_put(src, "vnc.acl.rules.1.match", qstring_from_str("bob"));
qdict_put(src, "vnc.acl.rules.1.policy", qstring_from_str("deny"));
qdict_put(src, "vnc.acl.default", qstring_from_str("deny"));
qdict_put(src, "vnc.acl..name", qstring_from_str("acl0"));
qdict_put(src, "vnc.acl.rule..name", qstring_from_str("acl0"));
dst = qobject_to_qdict(qdict_crumple(src, &error_abort));
g_assert(dst);
g_assert_cmpint(qdict_size(dst), ==, 1);
vnc = qdict_get_qdict(dst, "vnc");
g_assert(vnc);
g_assert_cmpint(qdict_size(vnc), ==, 3);
listen = qdict_get_qdict(vnc, "listen");
g_assert(listen);
g_assert_cmpint(qdict_size(listen), ==, 2);
g_assert_cmpstr("127.0.0.1", ==, qdict_get_str(listen, "addr"));
g_assert_cmpstr("5901", ==, qdict_get_str(listen, "port"));
acl = qdict_get_qdict(vnc, "acl");
g_assert(acl);
g_assert_cmpint(qdict_size(acl), ==, 3);
rules = qdict_get_qlist(acl, "rules");
g_assert(rules);
g_assert_cmpint(qlist_size(rules), ==, 2);
rule = qobject_to_qdict(qlist_pop(rules));
g_assert(rule);
g_assert_cmpint(qdict_size(rule), ==, 2);
g_assert_cmpstr("fred", ==, qdict_get_str(rule, "match"));
g_assert_cmpstr("allow", ==, qdict_get_str(rule, "policy"));
QDECREF(rule);
rule = qobject_to_qdict(qlist_pop(rules));
g_assert(rule);
g_assert_cmpint(qdict_size(rule), ==, 2);
g_assert_cmpstr("bob", ==, qdict_get_str(rule, "match"));
g_assert_cmpstr("deny", ==, qdict_get_str(rule, "policy"));
QDECREF(rule);
/* With recursive crumpling, we should see all names unescaped */
g_assert_cmpstr("acl0", ==, qdict_get_str(vnc, "acl.name"));
g_assert_cmpstr("acl0", ==, qdict_get_str(acl, "rule.name"));
QDECREF(src);
QDECREF(dst);
}
static void qerror_set_data(QError *qerr, const char *fmt, va_list *va)
{
QObject *obj;
obj = qobject_from_jsonv(fmt, va);
if (!obj) {
qerror_abort(qerr, "invalid format '%s'", fmt);
}
if (qobject_type(obj) != QTYPE_QDICT) {
qerror_abort(qerr, "error format is not a QDict '%s'", fmt);
}
qerr->error = qobject_to_qdict(obj);
obj = qdict_get(qerr->error, "class");
if (!obj) {
qerror_abort(qerr, "missing 'class' key in '%s'", fmt);
}
if (qobject_type(obj) != QTYPE_QSTRING) {
qerror_abort(qerr, "'class' key value should be a QString");
}
obj = qdict_get(qerr->error, "data");
if (!obj) {
qerror_abort(qerr, "missing 'data' key in '%s'", fmt);
}
if (qobject_type(obj) != QTYPE_QDICT) {
qerror_abort(qerr, "'data' key value should be a QDICT");
}
}
/* This function is hooked as final emit function, which can verify the
correctness. */
static void event_test_emit(test_QAPIEvent event, QDict *d, Error **errp)
{
QObject *obj;
QDict *t;
int64_t s, ms;
/* Verify that we have timestamp, then remove it to compare other fields */
obj = qdict_get(d, "timestamp");
g_assert(obj);
t = qobject_to_qdict(obj);
g_assert(t);
obj = qdict_get(t, "seconds");
g_assert(obj && qobject_type(obj) == QTYPE_QINT);
s = qint_get_int(qobject_to_qint(obj));
obj = qdict_get(t, "microseconds");
g_assert(obj && qobject_type(obj) == QTYPE_QINT);
ms = qint_get_int(qobject_to_qint(obj));
if (s == -1) {
g_assert(ms == -1);
} else {
g_assert(ms >= 0 && ms <= 999999);
}
g_assert(qdict_size(t) == 2);
qdict_del(d, "timestamp");
g_assert(qdict_cmp_simple(d, test_event_data->expect));
}
/* 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 void qobject_to_qdict_test(void)
{
QDict *tests_dict = qdict_new();
g_assert(qobject_to_qdict(QOBJECT(tests_dict)) == tests_dict);
QDECREF(tests_dict);
}
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();
}
static int process_cpu_info(QemuHttpConnection *conn) {
CPUState *env;
QList *cpu_list;
int i;
cpu_list = qlist_new();
for (env = first_cpu; env != NULL; env = env->next_cpu) {
QDict *cpu;
QObject *obj;
obj = qobject_from_jsonf("{ 'CPU': %d }", env->cpu_index);
cpu = qobject_to_qdict(obj);
qdict_put(cpu, "eip", qint_from_int(env->eip + env->segs[R_CS].base));
qdict_put(cpu, "eax", qint_from_int(EAX));
qdict_put(cpu, "ebx", qint_from_int(EBX));
qdict_put(cpu, "ecx", qint_from_int(ECX));
qdict_put(cpu, "edx", qint_from_int(EDX));
qdict_put(cpu, "esp", qint_from_int(ESP));
qdict_put(cpu, "ebp", qint_from_int(EBP));
qdict_put(cpu, "esi", qint_from_int(ESI));
qdict_put(cpu, "edi", qint_from_int(EDI));
qdict_put(cpu, "dt", qint_from_int(dev_time));
qdict_put(cpu, "qt", qint_from_int(qemu_time));
#ifdef CONFIG_PROFILER
qdict_put(cpu, "tb_count", qint_from_int(tcg_ctx.tb_count));
qdict_put(cpu, "tb_count1", qint_from_int(tcg_ctx.tb_count1));
qdict_put(cpu, "op_count", qint_from_int(tcg_ctx.op_count));
qdict_put(cpu, "op_count_max", qint_from_int(tcg_ctx.op_count_max));
qdict_put(cpu, "temp_count", qint_from_int(tcg_ctx.temp_count));
qdict_put(cpu, "temp_count_max", qint_from_int(tcg_ctx.temp_count_max));
qdict_put(cpu, "del_op_count", qint_from_int(tcg_ctx.del_op_count));
qdict_put(cpu, "code_in_len", qint_from_int(tcg_ctx.code_in_len));
qdict_put(cpu, "code_out_len", qint_from_int(tcg_ctx.code_out_len));
qdict_put(cpu, "interm_time", qint_from_int(tcg_ctx.interm_time));
qdict_put(cpu, "code_time", qint_from_int(tcg_ctx.code_time));
qdict_put(cpu, "la_time", qint_from_int(tcg_ctx.la_time));
qdict_put(cpu, "restore_count", qint_from_int(tcg_ctx.restore_count));
qdict_put(cpu, "restore_time", qint_from_int(tcg_ctx.restore_time));
for (i = INDEX_op_end; i < NB_OPS; i++) {
qdict_put(cpu, tcg_op_defs[i].name, qint_from_int(tcg_table_op_count[i]));
}
#endif
qlist_append(cpu_list, cpu);
}
int st = 0;
st = respond_with_json(conn, QOBJECT(cpu_list));
qobject_decref(QOBJECT(cpu_list));
return st;
}
/* 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();
}
}
static void test_qga_get_vcpus(gconstpointer fix)
{
const TestFixture *fixture = fix;
QDict *ret;
QList *list;
const QListEntry *entry;
ret = qmp_fd(fixture->fd, "{'execute': 'guest-get-vcpus'}");
g_assert_nonnull(ret);
qmp_assert_no_error(ret);
/* check there is at least a cpu */
list = qdict_get_qlist(ret, "return");
entry = qlist_first(list);
g_assert(qdict_haskey(qobject_to_qdict(entry->value), "online"));
g_assert(qdict_haskey(qobject_to_qdict(entry->value), "logical-id"));
QDECREF(ret);
}
static void test_qga_get_fsinfo(gconstpointer fix)
{
const TestFixture *fixture = fix;
QDict *ret;
QList *list;
const QListEntry *entry;
ret = qmp_fd(fixture->fd, "{'execute': 'guest-get-fsinfo'}");
g_assert_nonnull(ret);
qmp_assert_no_error(ret);
/* check there is at least a fs */
list = qdict_get_qlist(ret, "return");
entry = qlist_first(list);
g_assert(qdict_haskey(qobject_to_qdict(entry->value), "name"));
g_assert(qdict_haskey(qobject_to_qdict(entry->value), "mountpoint"));
g_assert(qdict_haskey(qobject_to_qdict(entry->value), "type"));
g_assert(qdict_haskey(qobject_to_qdict(entry->value), "disk"));
QDECREF(ret);
}
void error_set_qobject(Error **errp, QObject *obj)
{
Error *err;
if (errp == NULL) {
return;
}
err = g_malloc0(sizeof(*err));
err->obj = qobject_to_qdict(obj);
qobject_incref(obj);
*errp = err;
}
void monitor_print_balloon(Monitor *mon, const QObject *data)
{
QDict *qdict;
qdict = qobject_to_qdict(data);
if (!qdict_haskey(qdict, "actual")) {
return;
}
monitor_printf(mon, "balloon: actual=%" PRId64,
qdict_get_int(qdict, "actual") >> 20);
qdict_iter(qdict, print_balloon_stat, mon);
monitor_printf(mon, "\n");
}
static void migrate_print_status(Monitor *mon, const char *name,
const QDict *status_dict)
{
QDict *qdict;
qdict = qobject_to_qdict(qdict_get(status_dict, name));
monitor_printf(mon, "transferred %s: %" PRIu64 " kbytes\n", name,
qdict_get_int(qdict, "transferred") >> 10);
monitor_printf(mon, "remaining %s: %" PRIu64 " kbytes\n", name,
qdict_get_int(qdict, "remaining") >> 10);
monitor_printf(mon, "total %s: %" PRIu64 " kbytes\n", name,
qdict_get_int(qdict, "total") >> 10);
}
/* test commands with no input and no return value */
static void test_dispatch_cmd(void)
{
QDict *req = qdict_new();
QObject *resp;
qdict_put_obj(req, "execute", QOBJECT(qstring_from_str("user_def_cmd")));
resp = qmp_dispatch(&qmp_commands, QOBJECT(req));
assert(resp != NULL);
assert(!qdict_haskey(qobject_to_qdict(resp), "error"));
qobject_decref(resp);
QDECREF(req);
}
/* handle requests/control events coming in over the channel */
static void process_event(JSONMessageParser *parser, QList *tokens)
{
GAState *s = container_of(parser, GAState, parser);
QObject *obj;
QDict *qdict;
Error *err = NULL;
int ret;
g_assert(s && parser);
g_debug("process_event: called");
obj = json_parser_parse_err(tokens, NULL, &err);
if (err || !obj || qobject_type(obj) != QTYPE_QDICT) {
qobject_decref(obj);
qdict = qdict_new();
if (!err) {
g_warning("failed to parse event: unknown error");
error_set(&err, QERR_JSON_PARSING);
} else {
g_warning("failed to parse event: %s", error_get_pretty(err));
}
qdict_put_obj(qdict, "error", error_get_qobject(err));
error_free(err);
} else {
qdict = qobject_to_qdict(obj);
}
g_assert(qdict);
/* handle host->guest commands */
if (qdict_haskey(qdict, "execute")) {
process_command(s, qdict);
} else {
if (!qdict_haskey(qdict, "error")) {
QDECREF(qdict);
qdict = qdict_new();
g_warning("unrecognized payload format");
error_set(&err, QERR_UNSUPPORTED);
qdict_put_obj(qdict, "error", error_get_qobject(err));
error_free(err);
}
ret = conn_channel_send_payload(s->conn_channel, QOBJECT(qdict));
if (ret) {
g_warning("error sending payload: %s", strerror(ret));
}
}
QDECREF(qdict);
}
/* 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 *args3 = qdict_new();
QDict *ud1a = qdict_new();
QDict *ud1b = qdict_new();
QDict *ret, *ret_dict, *ret_dict_dict, *ret_dict_dict_userdef;
QDict *ret_dict_dict2, *ret_dict_dict2_userdef;
QNum *ret3;
int64_t val;
qdict_put_int(ud1a, "integer", 42);
qdict_put_str(ud1a, "string", "hello");
qdict_put_int(ud1b, "integer", 422);
qdict_put_str(ud1b, "string", "hello2");
qdict_put(args, "ud1a", ud1a);
qdict_put(args, "ud1b", ud1b);
qdict_put(req, "arguments", args);
qdict_put_str(req, "execute", "user_def_cmd2");
ret = qobject_to_qdict(test_qmp_dispatch(req));
assert(!strcmp(qdict_get_str(ret, "string0"), "blah1"));
ret_dict = qdict_get_qdict(ret, "dict1");
assert(!strcmp(qdict_get_str(ret_dict, "string1"), "blah2"));
ret_dict_dict = qdict_get_qdict(ret_dict, "dict2");
ret_dict_dict_userdef = qdict_get_qdict(ret_dict_dict, "userdef");
assert(qdict_get_int(ret_dict_dict_userdef, "integer") == 42);
assert(!strcmp(qdict_get_str(ret_dict_dict_userdef, "string"), "hello"));
assert(!strcmp(qdict_get_str(ret_dict_dict, "string"), "blah3"));
ret_dict_dict2 = qdict_get_qdict(ret_dict, "dict3");
ret_dict_dict2_userdef = qdict_get_qdict(ret_dict_dict2, "userdef");
assert(qdict_get_int(ret_dict_dict2_userdef, "integer") == 422);
assert(!strcmp(qdict_get_str(ret_dict_dict2_userdef, "string"), "hello2"));
assert(!strcmp(qdict_get_str(ret_dict_dict2, "string"), "blah4"));
QDECREF(ret);
qdict_put_int(args3, "a", 66);
qdict_put(req, "arguments", args3);
qdict_put_str(req, "execute", "guest-get-time");
ret3 = qobject_to_qnum(test_qmp_dispatch(req));
g_assert(qnum_get_try_int(ret3, &val));
g_assert_cmpint(val, ==, 66);
QDECREF(ret3);
QDECREF(req);
}
/* 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);
}
static void test_device_intro_concrete(void)
{
QList *types;
QListEntry *entry;
const char *type;
qtest_start(common_args);
types = device_type_list(false);
QLIST_FOREACH_ENTRY(types, entry) {
type = qdict_get_try_str(qobject_to_qdict(qlist_entry_obj(entry)),
"name");
g_assert(type);
test_one_device(type);
}
static QObject *test_qmp_dispatch(QDict *req)
{
QObject *resp_obj;
QDict *resp;
QObject *ret;
resp_obj = qmp_dispatch(&qmp_commands, QOBJECT(req));
assert(resp_obj);
resp = qobject_to_qdict(resp_obj);
assert(resp && !qdict_haskey(resp, "error"));
ret = qdict_get(resp, "return");
assert(ret);
qobject_incref(ret);
qobject_decref(resp_obj);
return ret;
}
/* 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 *args3 = qdict_new();
QDict *ud1a = qdict_new();
QDict *ud1b = qdict_new();
QDict *ret, *ret_dict, *ret_dict_dict, *ret_dict_dict_userdef;
QDict *ret_dict_dict2, *ret_dict_dict2_userdef;
QInt *ret3;
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")));
ret = qobject_to_qdict(test_qmp_dispatch(req));
assert(!strcmp(qdict_get_str(ret, "string0"), "blah1"));
ret_dict = qdict_get_qdict(ret, "dict1");
assert(!strcmp(qdict_get_str(ret_dict, "string1"), "blah2"));
ret_dict_dict = qdict_get_qdict(ret_dict, "dict2");
ret_dict_dict_userdef = qdict_get_qdict(ret_dict_dict, "userdef");
assert(qdict_get_int(ret_dict_dict_userdef, "integer") == 42);
assert(!strcmp(qdict_get_str(ret_dict_dict_userdef, "string"), "hello"));
assert(!strcmp(qdict_get_str(ret_dict_dict, "string"), "blah3"));
ret_dict_dict2 = qdict_get_qdict(ret_dict, "dict3");
ret_dict_dict2_userdef = qdict_get_qdict(ret_dict_dict2, "userdef");
assert(qdict_get_int(ret_dict_dict2_userdef, "integer") == 422);
assert(!strcmp(qdict_get_str(ret_dict_dict2_userdef, "string"), "hello2"));
assert(!strcmp(qdict_get_str(ret_dict_dict2, "string"), "blah4"));
QDECREF(ret);
qdict_put(args3, "a", qint_from_int(66));
qdict_put(req, "arguments", args3);
qdict_put(req, "execute", qstring_from_str("guest-get-time"));
ret3 = qobject_to_qint(test_qmp_dispatch(req));
assert(qint_get_int(ret3) == 66);
QDECREF(ret3);
QDECREF(req);
}
void do_info_migrate_print(Monitor *mon, const QObject *data)
{
QDict *qdict;
qdict = qobject_to_qdict(data);
monitor_printf(mon, "Migration status: %s\n",
qdict_get_str(qdict, "status"));
if (qdict_haskey(qdict, "ram")) {
migrate_print_status(mon, "ram", qdict);
}
if (qdict_haskey(qdict, "disk")) {
migrate_print_status(mon, "disk", qdict);
}
}
void error_set(Error **errp, const char *fmt, ...)
{
Error *err;
va_list ap;
if (errp == NULL) {
return;
}
err = g_malloc0(sizeof(*err));
va_start(ap, fmt);
err->obj = qobject_to_qdict(qobject_from_jsonv(fmt, &ap));
va_end(ap);
err->fmt = fmt;
*errp = err;
}
/* handle requests/control events coming in over the channel */
static void process_event(JSONMessageParser *parser, GQueue *tokens)
{
GAState *s = container_of(parser, GAState, parser);
QDict *qdict;
Error *err = NULL;
int ret;
g_assert(s && parser);
g_debug("process_event: called");
qdict = qobject_to_qdict(json_parser_parse_err(tokens, NULL, &err));
if (err || !qdict) {
QDECREF(qdict);
qdict = qdict_new();
if (!err) {
g_warning("failed to parse event: unknown error");
error_setg(&err, QERR_JSON_PARSING);
} else {
g_warning("failed to parse event: %s", error_get_pretty(err));
}
qdict_put_obj(qdict, "error", qmp_build_error_object(err));
error_free(err);
}
/* handle host->guest commands */
if (qdict_haskey(qdict, "execute")) {
process_command(s, qdict);
} else {
if (!qdict_haskey(qdict, "error")) {
QDECREF(qdict);
qdict = qdict_new();
g_warning("unrecognized payload format");
error_setg(&err, QERR_UNSUPPORTED);
qdict_put_obj(qdict, "error", qmp_build_error_object(err));
error_free(err);
}
ret = send_response(s, QOBJECT(qdict));
if (ret < 0) {
g_warning("error sending error response: %s", strerror(-ret));
}
}
QDECREF(qdict);
}
static const QObject *qmp_input_get_object(QmpInputVisitor *qiv,
const char *name)
{
const QObject *qobj;
if (qiv->nb_stack == 0) {
qobj = qiv->obj;
} else {
qobj = qiv->stack[qiv->nb_stack - 1].obj;
}
if (name && qobject_type(qobj) == QTYPE_QDICT) {
return qdict_get(qobject_to_qdict(qobj), name);
} else if (qiv->nb_stack > 0 && qobject_type(qobj) == QTYPE_QLIST) {
return qlist_entry_obj(qiv->stack[qiv->nb_stack - 1].entry);
}
return qobj;
}
static QObject *qmp_input_get_object(QmpInputVisitor *qiv,
const char *name,
bool consume)
{
QObject *qobj = qiv->stack[qiv->nb_stack - 1].obj;
if (qobj) {
if (name && qobject_type(qobj) == QTYPE_QDICT) {
if (qiv->stack[qiv->nb_stack - 1].h && consume) {
g_hash_table_remove(qiv->stack[qiv->nb_stack - 1].h, name);
}
return qdict_get(qobject_to_qdict(qobj), name);
} else if (qiv->stack[qiv->nb_stack - 1].entry) {
return qlist_entry_obj(qiv->stack[qiv->nb_stack - 1].entry);
}
}
return qobj;
}
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;
}
static void qdict_destroy_obj(QObject *obj)
{
int i;
QDict *qdict;
assert(obj != NULL);
qdict = qobject_to_qdict(obj);
for (i = 0; i < QDICT_HASH_SIZE; i++) {
QDictEntry *entry = QLIST_FIRST(&qdict->table[i]);
while (entry) {
QDictEntry *tmp = QLIST_NEXT(entry, next);
QLIST_REMOVE(entry, next);
qentry_destroy(entry);
entry = tmp;
}
}
qemu_free(qdict);
}
static QDict *qmp_dispatch_check_obj(const QObject *request, Error **errp)
{
const QDictEntry *ent;
const char *arg_name;
const QObject *arg_obj;
bool has_exec_key = false;
QDict *dict = NULL;
if (qobject_type(request) != QTYPE_QDICT) {
error_set(errp, QERR_QMP_BAD_INPUT_OBJECT,
"request is not a dictionary");
return NULL;
}
dict = qobject_to_qdict(request);
for (ent = qdict_first(dict); ent;
ent = qdict_next(dict, ent)) {
arg_name = qdict_entry_key(ent);
arg_obj = qdict_entry_value(ent);
if (!strcmp(arg_name, "execute")) {
if (qobject_type(arg_obj) != QTYPE_QSTRING) {
error_set(errp, QERR_QMP_BAD_INPUT_OBJECT_MEMBER, "execute",
"string");
return NULL;
}
has_exec_key = true;
} else if (strcmp(arg_name, "arguments")) {
error_set(errp, QERR_QMP_EXTRA_MEMBER, arg_name);
return NULL;
}
}
if (!has_exec_key) {
error_set(errp, QERR_QMP_BAD_INPUT_OBJECT, "execute");
return NULL;
}
return dict;
}
