Add unit test example

meson.build

@@ -512,3 +512,10 @@ foreach t : targets
 
   endif
 endforeach
+
+##
+## ----------------------------------- Unit Tests ------------------------------
+##
+
+dummy_test = executable('dummy', 'tests/unit/dummy.c')
+test('Dummy Unit Test', dummy_test)

tests/unit/dummy.c

@@ -0,0 +1,11 @@
+#include <stdio.h>
+
+int main() {
+    if (1) {
+        printf("PASS!\n");
+        return 0;
+    } else {
+        printf("FAIL!\n");
+        return -1;
+    }
+}