diff --git a/addr_dut b/addr_dut
new file mode 100644
index 0000000..ca845c8
--- /dev/null
+++ b/addr_dut
@@ -0,0 +1,24 @@
+module add(
+input clk,rst,
+input [3:0] a,b,
+output reg [4:0] y
+    );
+  
+  always@(posedge clk)
+    begin
+      if(rst)
+       y <= 5'b00000;
+      else
+       y <= a + b; 
+    end
+  
+endmodule
+ 
+////////////////////////////////////////////////////////////
+interface add_if();
+logic clk;
+logic rst;
+logic [3:0] a;
+logic [3:0] b;
+logic [4:0] y;
+endinterface
diff --git a/addr_tb b/addr_tb
new file mode 100644
index 0000000..ba01bce
--- /dev/null
+++ b/addr_tb
@@ -0,0 +1,269 @@
+`include "uvm_macros.svh"
+import uvm_pkg::*;
+ 
+class transaction extends uvm_sequence_item;
+rand bit [3:0] a;
+rand bit [3:0] b;
+bit [4:0] y;
+ 
+  function new(input string inst = "transaction");
+super.new(inst);
+endfunction
+ 
+`uvm_object_utils_begin(transaction)
+`uvm_field_int(a, UVM_DEFAULT)
+`uvm_field_int(b, UVM_DEFAULT)
+`uvm_field_int(y, UVM_DEFAULT)
+`uvm_object_utils_end
+ 
+endclass
+ 
+//////////////////////////////////////////////////////////////
+class generator extends uvm_sequence #(transaction);
+`uvm_object_utils(generator)
+ 
+transaction t;
+ 
+ 
+function new(input string inst = "GEN");
+super.new(inst);
+endfunction
+ 
+ 
+virtual task body();
+  t = transaction::type_id::create("t");
+  repeat(10) 
+    begin
+    start_item(t);
+    t.randomize();
+    finish_item(t);
+   `uvm_info("GEN",$sformatf("Data send to Driver a :%0d , b :%0d",t.a,t.b), UVM_NONE);  
+    end
+endtask
+ 
+endclass
+ 
+////////////////////////////////////////////////////////////////////
+class driver extends uvm_driver #(transaction);
+`uvm_component_utils(driver)
+ 
+function new(input string inst = " DRV", uvm_component c);
+super.new(inst, c);
+endfunction
+ 
+transaction data;
+virtual add_if aif;
+  
+  
+  
+  ///////////////////reset logic
+  task reset_dut();
+    aif.rst <= 1'b1;
+    aif.a   <= 0;
+    aif.b   <= 0;
+    repeat(5) @(posedge aif.clk);
+    aif.rst <= 1'b0; 
+    `uvm_info("DRV", "Reset Done", UVM_NONE);
+  endtask
+ 
+  
+  
+////////////////////////////////////////////////////
+virtual function void build_phase(uvm_phase phase);
+super.build_phase(phase);
+  data = transaction::type_id::create("data");
+  
+if(!uvm_config_db #(virtual add_if)::get(this,"","aif",aif)) 
+`uvm_error("DRV","Unable to access uvm_config_db");
+endfunction
+ 
+  
+  
+   virtual task run_phase(uvm_phase phase);
+    reset_dut();
+    forever begin 
+      seq_item_port.get_next_item(data);
+    aif.a <= data.a;
+    aif.b <= data.b;
+    seq_item_port.item_done(); 
+              `uvm_info("DRV", $sformatf("Trigger DUT a: %0d ,b :  %0d",data.a, data.b), UVM_NONE); 
+    @(posedge aif.clk);
+    @(posedge aif.clk);
+    end
+  
+endtask
+endclass
+ 
+////////////////////////////////////////////////////////////////////////
+class monitor extends uvm_monitor;
+`uvm_component_utils(monitor)
+ 
+uvm_analysis_port #(transaction) send;
+ 
+function new(input string inst = "MON", uvm_component c);
+super.new(inst, c);
+send = new("Write", this);
+endfunction
+ 
+transaction t;
+virtual add_if aif;
+ 
+virtual function void build_phase(uvm_phase phase);
+super.build_phase(phase);
+t = transaction::type_id::create("TRANS");
+if(!uvm_config_db #(virtual add_if)::get(this,"","aif",aif)) 
+`uvm_error("MON","Unable to access uvm_config_db");
+endfunction
+ 
+virtual task run_phase(uvm_phase phase);
+  @(negedge aif.rst);
+   forever begin
+     repeat(2)@(posedge aif.clk);
+    t.a = aif.a;
+    t.b = aif.b;
+    t.y = aif.y;
+    `uvm_info("MON", $sformatf("Data send to Scoreboard a : %0d , b : %0d and y : %0d", t.a,t.b,t.y), UVM_NONE);
+    send.write(t);
+   end
+endtask
+endclass
+ 
+///////////////////////////////////////////////////////////////////////
+class scoreboard extends uvm_scoreboard;
+`uvm_component_utils(scoreboard)
+  
+ 
+ 
+uvm_analysis_imp #(transaction,scoreboard) recv;
+ 
+transaction data;
+ 
+function new(input string inst = "SCO", uvm_component c);
+super.new(inst, c);
+recv = new("Read", this);
+endfunction
+ 
+virtual function void build_phase(uvm_phase phase);
+super.build_phase(phase);
+data = transaction::type_id::create("TRANS");
+endfunction
+ 
+virtual function void write(input transaction t);
+data = t;
+  `uvm_info("SCO",$sformatf("Data rcvd from Monitor a: %0d , b : %0d and y : %0d",t.a,t.b,t.y), UVM_NONE);
+if(data.y == data.a + data.b)
+`uvm_info("SCO","Test Passed", UVM_NONE)
+else
+`uvm_info("SCO","Test Failed", UVM_NONE);
+endfunction
+endclass
+////////////////////////////////////////////////
+ 
+class agent extends uvm_agent;
+`uvm_component_utils(agent)
+ 
+ 
+function new(input string inst = "AGENT", uvm_component c);
+super.new(inst, c);
+endfunction
+ 
+monitor m;
+driver d;
+uvm_sequencer #(transaction) seq;
+ 
+ 
+virtual function void build_phase(uvm_phase phase);
+super.build_phase(phase);
+m = monitor::type_id::create("MON",this);
+d = driver::type_id::create("DRV",this);
+seq = uvm_sequencer #(transaction)::type_id::create("SEQ",this);
+endfunction
+ 
+ 
+virtual function void connect_phase(uvm_phase phase);
+super.connect_phase(phase);
+d.seq_item_port.connect(seq.seq_item_export);
+endfunction
+endclass
+ 
+/////////////////////////////////////////////////////
+ 
+class env extends uvm_env;
+`uvm_component_utils(env)
+ 
+ 
+function new(input string inst = "ENV", uvm_component c);
+super.new(inst, c);
+endfunction
+ 
+scoreboard s;
+agent a;
+ 
+virtual function void build_phase(uvm_phase phase);
+super.build_phase(phase);
+s = scoreboard::type_id::create("SCO",this);
+a = agent::type_id::create("AGENT",this);
+endfunction
+ 
+ 
+virtual function void connect_phase(uvm_phase phase);
+super.connect_phase(phase);
+a.m.send.connect(s.recv);
+endfunction
+ 
+endclass
+ 
+////////////////////////////////////////////
+ 
+class test extends uvm_test;
+`uvm_component_utils(test)
+ 
+ 
+function new(input string inst = "TEST", uvm_component c);
+super.new(inst, c);
+endfunction
+ 
+generator gen;
+env e;
+ 
+virtual function void build_phase(uvm_phase phase);
+super.build_phase(phase);
+gen = generator::type_id::create("GEN",this);
+e = env::type_id::create("ENV",this);
+endfunction
+ 
+virtual task run_phase(uvm_phase phase);
+   phase.raise_objection(this);
+   gen.start(e.a.seq);
+   #60;
+   phase.drop_objection(this);
+ 
+endtask
+endclass
+//////////////////////////////////////
+ 
+module add_tb();
+ 
+add_if aif();
+  
+initial begin
+  aif.clk = 0;
+  aif.rst = 0;
+end  
+  
+  always #10 aif.clk = ~aif.clk;
+  
+  
+add dut (.a(aif.a), .b(aif.b), .y(aif.y), .clk(aif.clk), .rst(aif.rst));
+ 
+initial begin
+$dumpfile("dump.vcd");
+$dumpvars;
+end
+  
+initial begin  
+uvm_config_db #(virtual add_if)::set(null, "*", "aif", aif);
+run_test("test");
+end
+ 
+endmodule
diff --git a/code.txt b/code.txt
new file mode 100644
index 0000000..4577488
--- /dev/null
+++ b/code.txt
@@ -0,0 +1,8 @@
+module;
+a,g,b;
+sum;
+assign;
+sub;
+echo"chennagidhiya";
+endmodule;
+