Add unit testcase for scan API of Wi-Fi Manager

Test the basic functions of scan API

diff --git a/apps/examples/testcase/ta_tc/wifi_manager/utc/utc_wifi_manager_main.c b/apps/examples/testcase/ta_tc/wifi_manager/utc/utc_wifi_manager_main.c
index 59bf747..75ecf32 100644 (file)
--- a/apps/examples/testcase/ta_tc/wifi_manager/utc/utc_wifi_manager_main.c
+++ b/apps/examples/testcase/ta_tc/wifi_manager/utc/utc_wifi_manager_main.c
@@ -28,18 +28,45 @@
 extern sem_t tc_sem;
 extern int working_tc;
 
-static void wifi_sta_connected(void);
-static void wifi_sta_disconnected(void);
-static void wifi_softap_sta_join(void);
-static void wifi_softap_sta_leave(void);
+static void wifi_sta_connected(void);          // in station mode, connected to ap
+static void wifi_sta_disconnected(void);       // in station mode, disconnected from ap
+static void wifi_softap_sta_joined(void);      // in softap mode, a station joined
+static void wifi_softap_sta_left(void);                // in softap mode, a station left
+static void wifi_sta_scan_ap_done(wifi_manager_scan_info_s **scan_info, wifi_manager_scan_result_e res); // in station mode, scanning ap is done
 
 static wifi_manager_cb_s wifi_callbacks = {
        NULL,   //wifi_sta_connected,
        NULL,   //wifi_sta_disconnected,
-       NULL,   //wifi_softap_sta_join,
-       NULL,   //wifi_softap_sta_leave,
+       NULL,   //wifi_softap_sta_joined,
+       NULL,   //wifi_softap_sta_left,
+       wifi_sta_scan_ap_done,  // in station mode, this callback function is called when scanning ap is done.
 };
 
+static wifi_manager_cb_s wifi_null_callbacks = {
+       NULL,   //wifi_sta_connected,
+       NULL,   //wifi_sta_disconnected,
+       NULL,   //wifi_softap_sta_joined,
+       NULL,   //wifi_softap_sta_left,
+       NULL,   // in station mode, this callback function is called when scanning ap is done.
+};
+
+static void wifi_sta_scan_ap_done(wifi_manager_scan_info_s **scan_info, wifi_manager_scan_result_e res)
+{
+       printf("[pkes] T%d --> %s\n", getpid(), __FUNCTION__);
+       /* Make sure you copy the scan results onto a local data structure.
+        * It will be deleted soon eventually as you exit this function.
+        */
+       if (res == WIFI_SCAN_FAIL) {
+               printf("WiFi scan failed\n");
+               return;
+       }
+       wifi_manager_scan_info_s *wifi_scan_iter = *scan_info;
+       while (wifi_scan_iter != NULL) {
+               printf("WiFi AP SSID: %-20s, WiFi AP BSSID: %-20s, WiFi Rssi: %d\n", wifi_scan_iter->ssid, wifi_scan_iter->bssid, wifi_scan_iter->rssi);
+               wifi_scan_iter = wifi_scan_iter->next;
+       }
+}
+
 static void utc_wifi_manager_init_n(void)
 {
        wifi_manager_result_e ret = WIFI_MANAGER_FAIL;
@@ -210,6 +237,9 @@ static void utc_wifi_manager_deinit_p(void)
        TC_SUCCESS_RESULT();
 }
 
+/* Initialize wifi manager without callback for scan results
+ * this leads to failure.
+ */
 static void utc_wifi_manager_deinit_n(void)
 {
        wifi_manager_result_e ret = WIFI_MANAGER_FAIL;
@@ -220,6 +250,35 @@ static void utc_wifi_manager_deinit_n(void)
        TC_SUCCESS_RESULT();
 }
 
+static void utc_wifi_manager_scan_ap_n(void)
+{
+       wifi_manager_result_e ret = WIFI_MANAGER_FAIL;
+
+       ret = wifi_manager_init(&wifi_null_callbacks);
+       TC_ASSERT_EQ("wifi_manager_scan_ap", ret, WIFI_MANAGER_SUCCESS);
+
+       ret = wifi_manager_scan_ap();
+       TC_ASSERT_EQ("wifi_manager_scan_ap", ret, WIFI_MANAGER_INVALID_ARGS);
+
+       TC_SUCCESS_RESULT();
+}
+
+static void utc_wifi_manager_scan_ap_p(void)
+{
+       wifi_manager_result_e ret = WIFI_MANAGER_FAIL;
+
+       ret = wifi_manager_deinit();
+       TC_ASSERT_EQ("wifi_manager_scan_ap", ret, WIFI_MANAGER_SUCCESS);
+
+       ret = wifi_manager_init(&wifi_callbacks);
+       TC_ASSERT_EQ("wifi_manager_scan_ap", ret, WIFI_MANAGER_SUCCESS);
+
+       ret = wifi_manager_scan_ap();
+       TC_ASSERT_EQ("wifi_manager_scan_ap", ret, WIFI_MANAGER_SUCCESS);
+
+       TC_SUCCESS_RESULT();
+}
+
 int wifi_manager_utc(int argc, FAR char *argv[])
 {
        sem_wait(&tc_sem);
@@ -257,6 +316,9 @@ int wifi_manager_utc(int argc, FAR char *argv[])
        utc_wifi_manager_deinit_p();
        utc_wifi_manager_deinit_n(); // Should be run after positive tc, that is, the second deinit gets failed.
 
+       utc_wifi_manager_scan_ap_n(); // Get failed becasue there is no callback hander for scan results
+       utc_wifi_manager_scan_ap_p(); // Reinitialized wifi manager with the callback hander for scan results
+
        printf("\n=== TINYARA WIFI_MANAGER TC COMPLETE ===\n");
        printf("\t\tTotal pass : %d\n\t\tTotal fail : %d\n", total_pass, total_fail);