Class wrap_sequence extends uvm_sequence;
`uvm_object_utils(wrap_sequence)
 seq_item s;
 function new(string name="wrap_sequence");
 super.new(name);
 endfunction3
 task body();
 s=sequence::type_id::create("s");
 start_item(s);
 assert(s.randomize() with (s.awburst=2'b10; s.awlen=3; s.awsize=2)); 
 finish_item();
 endclass

 
class fixed_sequence extends uvm_sequence;
`uvm_object_utils(fixed_sequence)
 seq_item s;
function new(string name="fixed_sequence");
super.new(name);
endfunction
task body();
s=sequence::type_id::create("s");
start_item(s);
wr_rd==1;
assert(s.randomize() with (s.awburst=0; s.awaddr= s.araddr; s.awaddr inside {[100:2000]}, s.wdata = 1000;);
////assert(s.randomize() with (s.awburst=0; s.awaddr!= s.araddr);
finish_item();
endclass