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https://github.com/lwip-tcpip/lwip.git
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116 lines
3.0 KiB
C
116 lines
3.0 KiB
C
#include "test_mqtt.h"
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#include "lwip/pbuf.h"
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#include "lwip/apps/mqtt.h"
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#include "lwip/apps/mqtt_priv.h"
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#include "lwip/netif.h"
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const ip_addr_t test_mqtt_local_ip = IPADDR4_INIT_BYTES(192, 168, 1, 1);
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const ip_addr_t test_mqtt_remote_ip = IPADDR4_INIT_BYTES(192, 168, 1, 2);
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const ip_addr_t test_mqtt_netmask = IPADDR4_INIT_BYTES(255, 255, 255, 0);
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static err_t test_mqtt_netif_output(struct netif *netif, struct pbuf *p,
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const ip4_addr_t *ipaddr)
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{
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LWIP_UNUSED_ARG(netif);
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LWIP_UNUSED_ARG(ipaddr);
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LWIP_UNUSED_ARG(p);
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return ERR_OK;
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}
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static void
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test_mqtt_init_netif(struct netif *netif, const ip_addr_t *ip_addr, const ip_addr_t *netmask)
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{
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struct netif *n;
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memset(netif, 0, sizeof(struct netif));
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netif->output = test_mqtt_netif_output;
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netif->flags |= NETIF_FLAG_UP | NETIF_FLAG_LINK_UP;
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ip_addr_copy_from_ip4(netif->netmask, *ip_2_ip4(netmask));
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ip_addr_copy_from_ip4(netif->ip_addr, *ip_2_ip4(ip_addr));
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for (n = netif_list; n != NULL; n = n->next) {
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if (n == netif) {
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return;
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}
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}
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netif->next = NULL;
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netif_list = netif;
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}
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/* Setups/teardown functions */
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static struct netif *old_netif_list;
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static struct netif *old_netif_default;
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static void
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mqtt_setup(void)
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{
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old_netif_list = netif_list;
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old_netif_default = netif_default;
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netif_list = NULL;
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netif_default = NULL;
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lwip_check_ensure_no_alloc(SKIP_POOL(MEMP_SYS_TIMEOUT));
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}
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static void
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mqtt_teardown(void)
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{
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netif_list = NULL;
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netif_default = NULL;
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/* restore netif_list for next tests (e.g. loopif) */
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netif_list = old_netif_list;
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netif_default = old_netif_default;
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lwip_check_ensure_no_alloc(SKIP_POOL(MEMP_SYS_TIMEOUT));
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}
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static void test_mqtt_connection_cb(mqtt_client_t *client, void *arg, mqtt_connection_status_t status)
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{
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LWIP_UNUSED_ARG(client);
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LWIP_UNUSED_ARG(arg);
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LWIP_UNUSED_ARG(status);
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}
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START_TEST(basic_connect)
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{
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mqtt_client_t* client;
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struct netif netif;
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err_t err;
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struct mqtt_connect_client_info_t client_info = {
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"dumm",
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NULL, NULL,
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10,
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NULL, NULL, 0, 0, 0
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};
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struct pbuf *p;
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unsigned char rxbuf[] = {0x20, 0x02, 0x00, 0x00};
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LWIP_UNUSED_ARG(_i);
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test_mqtt_init_netif(&netif, &test_mqtt_local_ip, &test_mqtt_netmask);
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client = mqtt_client_new();
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fail_unless(client != NULL);
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err = mqtt_client_connect(client, &test_mqtt_remote_ip, 1234, test_mqtt_connection_cb, NULL, &client_info);
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fail_unless(err == ERR_OK);
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client->conn->connected(client->conn->callback_arg, client->conn, ERR_OK);
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p = pbuf_alloc(PBUF_RAW, sizeof(rxbuf), PBUF_REF);
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fail_unless(p != NULL);
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p->payload = rxbuf;
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/* since we hack the rx path, we have to hack the rx window, too: */
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client->conn->rcv_wnd -= p->tot_len;
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if (client->conn->recv(client->conn->callback_arg, client->conn, p, ERR_OK) != ERR_OK) {
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pbuf_free(p);
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}
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mqtt_disconnect(client);
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/* fixme: mqtt_client_fre() is missing... */
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mem_free(client);
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}
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END_TEST
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Suite* mqtt_suite(void)
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{
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testfunc tests[] = {
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TESTFUNC(basic_connect),
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};
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return create_suite("MQTT", tests, sizeof(tests)/sizeof(testfunc), mqtt_setup, mqtt_teardown);
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}
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