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axi_test.sv
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axi_test.sv
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class axi_base_test extends uvm_test;
`uvm_component_utils(axi_base_test)
// Components
axi_env env;
axi_write_seq#(.D_WIDTH(D_WIDTH), .A_WIDTH(A_WIDTH)) wr_seq;
axi_read_seq#(.D_WIDTH(D_WIDTH), .A_WIDTH(A_WIDTH)) rd_seq;
// variables
env_config env_cfg;
test_config test_cfg;
function new(string name, uvm_component parent);
super.new(name, parent);
test_cfg = new("test_cfg");
test_cfg.no_write_cases = 20;
test_cfg.no_read_cases = 20;
endfunction //new()
// Function: build_phase
extern function void build_phase(uvm_phase phase);
// Function: end_of_elaboration_phase
extern function void end_of_elaboration_phase(uvm_phase phase);
// Function: run_phase
extern task run_phase(uvm_phase phase);
endclass //axi_base_test extends uvm_test
function void axi_base_test::build_phase(uvm_phase phase);
test_cfg.burst_type = -1;
uvm_config_db#(test_config)::set(null, "uvm_test_top.seq", "config", test_cfg);
wr_seq = new("wr_seq");
rd_seq = new("rd_seq");
env = axi_env::type_id::create("env", this);
endfunction: build_phase
function void axi_base_test::end_of_elaboration_phase(uvm_phase phase);
super.end_of_elaboration_phase(phase);
uvm_top.print_topology();
endfunction: end_of_elaboration_phase
task axi_base_test::run_phase(uvm_phase phase);
phase.raise_objection(this);
fork
wr_seq.start(env.master.w_seqr);
begin
#200;
rd_seq.start(env.master.r_seqr);
end
join
phase.drop_objection(this);
endtask: run_phase
// ****************************************************************************************
// Directed Test Cases
// ****************************************************************************************
class axi_write_test extends axi_base_test;
`uvm_component_utils(axi_write_test)
function new(string name, uvm_component parent);
super.new(name, parent);
endfunction //new()
function void build_phase(uvm_phase phase);
super.build_phase(phase);
endfunction: build_phase
function void end_of_elaboration_phase(uvm_phase phase);
super.end_of_elaboration_phase(phase);
endfunction: end_of_elaboration_phase
task run_phase(uvm_phase phase);
phase.raise_objection(this);
wr_seq.start(env.master.w_seqr);
phase.drop_objection(this);
endtask: run_phase
endclass //write_test extends axi_base_test
class axi_read_test extends axi_base_test;
`uvm_component_utils(axi_read_test)
function new(string name, uvm_component parent);
super.new(name, parent);
endfunction //new()
function void build_phase(uvm_phase phase);
super.build_phase(phase);
endfunction: build_phase
function void end_of_elaboration_phase(uvm_phase phase);
super.end_of_elaboration_phase(phase);
endfunction: end_of_elaboration_phase
task run_phase(uvm_phase phase);
phase.raise_objection(this);
wr_seq.start(env.master.w_seqr);
rd_seq.start(env.master.r_seqr);
phase.drop_objection(this);
endtask: run_phase
endclass //write_test extends axi_base_test
class axi_fixed_test extends axi_base_test;
`uvm_component_utils(axi_fixed_test)
function new(string name, uvm_component parent);
super.new(name, parent);
endfunction //new()
function void build_phase(uvm_phase phase);
test_cfg.burst_type = 0;
uvm_config_db#(test_config)::set(null, "uvm_test_top.seq", "config", test_cfg);
wr_seq = new("wr_seq");
rd_seq = new("rd_seq");
env = axi_env::type_id::create("env", this);
endfunction: build_phase
task run_phase(uvm_phase phase);
super.run_phase(phase);
endtask: run_phase
endclass //axi_fixed_test extends axi_base_test
class axi_incr_test extends axi_base_test;
`uvm_component_utils(axi_incr_test)
function new(string name, uvm_component parent);
super.new(name, parent);
endfunction //new()
function void build_phase(uvm_phase phase);
test_cfg.burst_type = 1;
uvm_config_db#(test_config)::set(null, "uvm_test_top.seq", "config", test_cfg);
wr_seq = new("wr_seq");
rd_seq = new("rd_seq");
env = axi_env::type_id::create("env", this);
endfunction: build_phase
task run_phase(uvm_phase phase);
super.run_phase(phase);
endtask: run_phase
endclass //axi_fixed_test extends axi_base_test
class axi_wrap_test extends axi_base_test;
`uvm_component_utils(axi_wrap_test)
function new(string name, uvm_component parent);
super.new(name, parent);
endfunction //new()
function void build_phase(uvm_phase phase);
test_cfg.burst_type = 2;
uvm_config_db#(test_config)::set(null, "uvm_test_top.seq", "config", test_cfg);
wr_seq = new("wr_seq");
rd_seq = new("rd_seq");
env = axi_env::type_id::create("env", this);
endfunction: build_phase
task run_phase(uvm_phase phase);
super.run_phase(phase);
endtask: run_phase
endclass //axi_fixed_test extends axi_base_test