Added coverage exclusion to assertions in source codes.

src/Buffers_Message_Handling/rxBuffer.vhd

@@ -1049,20 +1049,26 @@ begin
         -- pragma translate_off
         if (rising_edge(clk_sys) and now /= 0 fs) then
             if (store_metadata = '1' and rx_fsm /= rxb_idle) then
+            	-- LCOV_EXCL_START
                 report "RX Buffer: Store metadata command did NOT come during " &
-                       "'rx_buf_idle'!"severity error; 
+                       "'rx_buf_idle'!"severity error;
+            	-- LCOV_EXCL_STOP
             end if;
 
             if ((rec_message_valid = '1' or store_data = '1') and
                  rx_fsm /= rxb_store_data)
             then
+            	-- LCOV_EXCL_START
                 report "RX Buffer: Store data or finish storing did NOT come " &
-                        "during 'rec_data'" severity error;             
+                        "during 'rec_data'" severity error; 
+            	-- LCOV_EXCL_STOP            
             end if;
 
             if (sof_pulse = '1' and rx_fsm /= rxb_idle) then
+                -- LCOV_EXCL_START
                 report "RX Buffer: SOF pulse should come during 'rx_fsm_idle'"
                 severity error;
+            	-- LCOV_EXCL_STOP
             end if;
 
             cmd_join := store_metadata & store_data & rec_message_valid &
@@ -1070,8 +1076,10 @@ begin
             if (cmd_join /= "0000" and cmd_join /= "0001" and cmd_join /= "0010"
                 and cmd_join /= "0100" and cmd_join /= "1000")
             then
+                -- LCOV_EXCL_START
                 report "RX Buffer: One-hot coding on RX Buffer commands " &
                         "corrupted!" severity error;
+                -- LCOV_EXCL_STOP
             end if;
         end if;
         -- pragma translate_on

src/CAN_Core/bitDeStuffing.vhd

@@ -173,10 +173,6 @@ begin
         enable_prev <= enable;
         dst_bit_ctr <= dst_bit_ctr;
 
-        if ((length = "000" or length = "001") and (enable = '1')) then
-            report "0 and 1 bit stuffing length is invalid" severity warning;
-        end if;
-
         if (enable = '1') then
 
             -- When transition starts prev_val needs to be deleted! Otherwise 
@@ -278,11 +274,27 @@ begin
     end if;
     end process;
 
-  -- Register propagation on output
-  data_out    <= data_in;
-  destuffed   <= destuffed_reg;
-  stuff_Error <= error_reg;
-  dst_ctr     <= dst_bit_ctr;
+
+    ----------------------------------------------------------------------------
+    -- Assertions on input settings
+    ----------------------------------------------------------------------------
+    input_length_assert_proc : process(clk_sys)
+    begin
+        if (rising_edge(clk_sys)) then
+            if ((length = "000" or length = "001") and (enable = '1')) then
+                -- LCOV_EXCL_START
+                report "0 and 1 bit stuffing length is invalid!" severity warning;
+                -- LCOV_EXCL_STOP
+            end if;
+        end if;
+    end process;
+
+
+    -- Register propagation on output
+    data_out    <= data_in;
+    destuffed   <= destuffed_reg;
+    stuff_Error <= error_reg;
+    dst_ctr     <= dst_bit_ctr;
 
 end architecture;
 

src/CAN_Core/faultConf.vhd

@@ -425,10 +425,13 @@ begin
         -- pragma translate_off
         if (rising_edge(clk_sys) and now /= 0 fs) then
             if (joined_ctr /= "000" and joined_ctr /= "001" and
-                joined_ctr /= "010" and joined_ctr /= "100") then
+                joined_ctr /= "010" and joined_ctr /= "100")
+            then
+                -- LCOV_EXCL_START
                 report "Error counters commands from Protocol Control to " &
                        "Fault confinemnet corrupt one hot decoding" severity
                         error;
+                -- LCOV_EXCL_STOP
             end if;
         end if;
         -- pragma translate_on