//Base test
class base_test extends uvm_test;
 `uvm_component_utils(base_test)
 env e;
  reset_sequence reset_seq;
 // read_sequence read_seq;
 // write_sequence write_seq;
 // write_read_sequence write_read_seq;
 // multi_write_multi_read_sequence multi_write_multi_read_seq;
 // slaveerr_sequence slaveerr_seq;

  function new(string name="test", uvm_component parent);
	 super.new(name, parent);
 endfunction

 virtual function void build_phase(uvm_phase phase);
 	super.build_phase(phase);
 	e = env::type_id::create("e", this);
   reset_seq=reset_sequence::type_id::create("reset_seq");
  // read_seq=read_sequence::type_id::create("read_seq");   
  //  write_seq=write_sequence::type_id::create("write_seq");  
   // write_read_seq=write_read_sequence::type_id::create("write_read_seq");  
    //multi_write_multi_read_seq=multi_write_multi_read_sequence::type_id::create("multi_write_multi_read_seq");  
 //   slaveerr_seq=slaveerr_sequence::type_id::create("slaveerr_seq");     
 endfunction

 virtual function void start_of_simulation_phase(uvm_phase phase);
 	super.start_of_simulation_phase(phase);
    uvm_top.print_topology();
  endfunction
  
virtual function void report_phase(uvm_phase phase);
   uvm_report_server svr;
   super.report_phase(phase);
   
   svr = uvm_report_server::get_server();
   if(svr.get_severity_count(UVM_FATAL)+svr.get_severity_count(UVM_ERROR)>0) begin
     `uvm_info(get_type_name(), "---------------------------------------", UVM_NONE)
     `uvm_info(get_type_name(), "----            TEST FAIL          ----", UVM_NONE)
     `uvm_info(get_type_name(), "---------------------------------------", UVM_NONE)
    end
    else begin
     `uvm_info(get_type_name(), "---------------------------------------", UVM_NONE)
     `uvm_info(get_type_name(), "----           TEST PASS           ----", UVM_NONE)
     `uvm_info(get_type_name(), "---------------------------------------", UVM_NONE)
    end
  endfunction 
endclass 

//multi write read test
class multi_write_multi_read_test extends base_test;
 `uvm_component_utils(multi_write_multi_read_test)
  
 function new(string name="multi_write_multi_read_test", uvm_component parent);
  super.new(name, parent);
endfunction
  
virtual function void build_phase(uvm_phase phase);
    super.build_phase(phase);
  endfunction
  
virtual task run_phase(uvm_phase phase);
  phase.raise_objection(this);
  `uvm_info(get_type_name(), "*** Starting test ***", UVM_MEDIUM)
  
  reset_seq.start(e.agnt.sqr); 
  `uvm_info(get_type_name(), "*** Ended test ***", UVM_MEDIUM)  
 	phase.drop_objection(this);
 endtask  
endclass

/*
//slave error test    
class slaveerr_test extends base_test;
 `uvm_component_utils(slaveerr_test)
  
 function new(string name="slaveerr_test", uvm_component parent);
  super.new(name, parent);
endfunction
  
virtual function void build_phase(uvm_phase phase);
    super.build_phase(phase);
  endfunction
  
virtual task run_phase(uvm_phase phase);
  phase.raise_objection(this);
  `uvm_info(get_type_name(), "*** Starting test ***", UVM_MEDIUM)
  
  slaveerr_seq.start(e.agnt.sqr); 
  `uvm_info(get_type_name(), "*** Ended test ***", UVM_MEDIUM)  
 	phase.drop_objection(this);
 endtask  
endclass
*/