Added MBED_22 Semihost test automation to test suite

Author: PrzemekWirkus

libraries/tests/mbed/semihost/main.cpp

@@ -1,17 +1,31 @@
 #include "test_env.h"
 
+#define MAC_VENDOR_ARM_0    0x00
+#define MAC_VENDOR_ARM_1    0x02
+#define MAC_VENDOR_ARM_2    0xF7
+
 int main() {
-    char uid[DEVICE_ID_LENGTH + 1];
-    
-    if (mbed_interface_uid(uid) == 0) {
-        printf("UID: %s\n", uid);
-    } else{
-        printf("Error\n");
+    char uid[DEVICE_ID_LENGTH + 1] = {0};
+    bool result = true;
+
+    const int ret = mbed_interface_uid(uid);
+    if (ret == 0) {
+        printf("UID: %s\r\n", uid);
     }
-    
-    char mac[16];
+    else {
+        result = false;
+    }
+
+    char mac[6] = {0};  // @param mac A 6-byte array to write the MAC address
     mbed_mac_address(mac);
-    printf("mac address: %02x,%02x,%02x,%02x,%02x,%02x\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
-    
-    notify_completion(true);
+    printf("MAC Address: %02X:%02X:%02X:%02X:%02X:%02X\r\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+
+    if (mac[0] == MAC_VENDOR_ARM_0 &&
+        mac[1] == MAC_VENDOR_ARM_1 &&
+        mac[2] == MAC_VENDOR_ARM_2) {
+        printf("MAC Address Prefix: 00:02:F7, Vendor: ARM\r\n");
+    }
+
+    notify_completion(result);
+    return 0;
 }

workspace_tools/tests.py

@@ -393,6 +393,7 @@
         "id": "MBED_22", "description": "Semihost",
         "source_dir": join(TEST_DIR, "mbed", "semihost"),
         "dependencies": [MBED_LIBRARIES, TEST_MBED_LIB],
+        "automated": True,
     },
     {
         "id": "MBED_23", "description": "Ticker Int us",