add test for ascending slv; add info about successfully finished simulation

test/StringT.vhd

@@ -19,10 +19,13 @@ begin
 
 
   StringTestP : process is
-    variable v_data : std_logic_vector(31 downto 0) := x"DEADBEEF";
+    variable v_data         : std_logic_vector(31 downto 0) := x"DEADBEEF";
+    variable v_data_reverse : std_logic_vector(0 to 31) := x"DEADBEEF";
   begin
     assert_equal(to_string(v_data(0)), "1");
     assert_equal(to_string(v_data), "11011110101011011011111011101111");
+    assert_equal(to_string(v_data_reverse), "11011110101011011011111011101111");
+    report "INFO: StringP tests finished successfully";
     wait;
   end process StringTestP;