C++ qdict_haskey函数代码示例

static void vxhs_parse_filename(const char *filename, QDict *options,
                                Error **errp)
{
    if (qdict_haskey(options, "vdisk-id") || qdict_haskey(options, "server")) {
        error_setg(errp, "vdisk-id/server and a file name may not be specified "
                         "at the same time");
        return;
    }

    if (strstr(filename, "://")) {
        int ret = vxhs_parse_uri(filename, options);
        if (ret < 0) {
            error_setg(errp, "Invalid URI. URI should be of the form "
                       "  vxhs://<host_ip>:<port>/<vdisk-id>");
        }
    }
}

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);
    }
}

static void migrate_start_postcopy(QTestState *who)
{
    QDict *rsp;

    rsp = wait_command(who, "{ 'execute': 'migrate-start-postcopy' }");
    g_assert(qdict_haskey(rsp, "return"));
    qobject_unref(rsp);
}

static void test_panic(void)
{
    uint8_t val;
    QDict *response, *data;

    val = inb(0x505);
    g_assert_cmpuint(val, ==, 1);

    outb(0x505, 0x1);

    response = qmp_receive();
    g_assert(qdict_haskey(response, "event"));
    g_assert_cmpstr(qdict_get_str(response, "event"), ==, "GUEST_PANICKED");
    g_assert(qdict_haskey(response, "data"));
    data = qdict_get_qdict(response, "data");
    g_assert(qdict_haskey(data, "action"));
    g_assert_cmpstr(qdict_get_str(data, "action"), ==, "pause");
}

static void read_blocktime(QTestState *who)
{
    QDict *rsp, *rsp_return;

    rsp = wait_command(who, "{ 'execute': 'query-migrate' }");
    rsp_return = qdict_get_qdict(rsp, "return");
    g_assert(qdict_haskey(rsp_return, "postcopy-blocktime"));
    qobject_unref(rsp);
}

/* 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 void archipelago_parse_filename(const char *filename, QDict *options,
                                       Error **errp)
{
    const char *start;
    char *volume = NULL, *segment_name = NULL;
    xport mport = NoPort, vport = NoPort;

    if (qdict_haskey(options, ARCHIPELAGO_OPT_VOLUME)
            || qdict_haskey(options, ARCHIPELAGO_OPT_SEGMENT)
            || qdict_haskey(options, ARCHIPELAGO_OPT_MPORT)
            || qdict_haskey(options, ARCHIPELAGO_OPT_VPORT)) {
        error_setg(errp, "volume/mport/vport/segment and a file name may not"
                         " be specified at the same time");
        return;
    }

    if (!strstart(filename, "archipelago:", &start)) {
        error_setg(errp, "File name must start with 'archipelago:'");
        return;
    }

    if (!strlen(start) || strstart(start, "/", NULL)) {
        error_setg(errp, "volume name must be specified");
        return;
    }

    parse_filename_opts(filename, errp, &volume, &segment_name, &mport, &vport);

    if (volume) {
        qdict_put(options, ARCHIPELAGO_OPT_VOLUME, qstring_from_str(volume));
        g_free(volume);
    }
    if (segment_name) {
        qdict_put(options, ARCHIPELAGO_OPT_SEGMENT,
                  qstring_from_str(segment_name));
        g_free(segment_name);
    }
    if (mport != NoPort) {
        qdict_put(options, ARCHIPELAGO_OPT_MPORT, qint_from_int(mport));
    }
    if (vport != NoPort) {
        qdict_put(options, ARCHIPELAGO_OPT_VPORT, qint_from_int(vport));
    }
}

static void qdict_haskey_test(void)
{
    const char *key = "test";
    QDict *tests_dict = qdict_new();

    qdict_put(tests_dict, key, qint_from_int(0));
    g_assert(qdict_haskey(tests_dict, key) == 1);

    QDECREF(tests_dict);
}

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);
}

void do_instruction_trace(Monitor* monitor, const QDict* qdict)
{
  if (target_cr3 != 0) {
    return;
  }
  DECAF_printf("do_instruction_trace\n");
    if ((qdict != NULL) && (qdict_haskey(qdict, DICT_KEY_PROCNAME))) {
      strncpy(target_name, qdict_get_str(qdict, DICT_KEY_PROCNAME), TARGET_NAME_BUF_SIZE);
      target_name_len = strlen(target_name);
    }
    target_name[TARGET_NAME_BUF_SIZE - 1] = '\0';
}

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 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 deprecated_set_speed(QTestState *who, const char *value)
{
    QDict *rsp;
    gchar *cmd;

    cmd = g_strdup_printf("{ 'execute': 'migrate_set_speed',"
                          "'arguments': { 'value': %s } }", value);
    rsp = qtest_qmp(who, cmd);
    g_free(cmd);
    g_assert(qdict_haskey(rsp, "return"));
    qobject_unref(rsp);
    migrate_check_parameter(who, "max-bandwidth", value);
}

static void migrate(QTestState *who, const char *uri)
{
    QDict *rsp;
    gchar *cmd;

    cmd = g_strdup_printf("{ 'execute': 'migrate',"
                          "'arguments': { 'uri': '%s' } }",
                          uri);
    rsp = qtest_qmp(who, cmd);
    g_free(cmd);
    g_assert(qdict_haskey(rsp, "return"));
    qobject_unref(rsp);
}

static QObject *test_qmp_dispatch(QDict *req)
{
    QDict *resp;
    QObject *ret;

    resp = qmp_dispatch(&qmp_commands, QOBJECT(req), false);
    assert(resp && !qdict_haskey(resp, "error"));
    ret = qdict_get(resp, "return");
    assert(ret);
    qobject_ref(ret);
    qobject_unref(resp);
    return ret;
}