Added test runner lock - rule 12

Author: DavidMartinPhios

vunit/vhdl/verification_components/src/axi_master.vhd

@@ -28,6 +28,9 @@ use work.logger_pkg.all;
 use work.queue_pkg.all;
 use work.sync_pkg.all;
 use work.vc_pkg.all;
+use work.runner_pkg.all;
+use work.run_pkg.all;
+use work.run_types_pkg.all;
 
 entity axi_master is
   generic (
@@ -165,13 +168,19 @@ begin
     variable burst : std_logic_vector(arburst'range) := (others => '0');
     variable byteenable : std_logic_vector(wstrb'range) := (others => '0');
     variable resp : axi_resp_t;
+    constant key : key_t := get_entry_key(test_runner_cleanup);
   begin
     -- Initialization
     rnd.InitSeed(rnd'instance_name);
     drive_idle;
 
     loop
-      wait until rising_edge(aclk) and not is_empty(message_queue) and areset_n = '1';
+      if is_empty(message_queue) then
+        unlock(runner, key);
+        wait until rising_edge(aclk) and not is_empty(message_queue) and areset_n = '1';
+      end if;
+      lock(runner, key);
+      
       idle <= false;
       wait for 0 ps;