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More test coverage

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This commit is contained in:
Alex Mykyta
2023-08-03 22:18:55 -07:00
parent f9e0d1babc
commit 5c3dd6e6bb
5 changed files with 239 additions and 10 deletions
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107
tests/test_buffered_swacc_swmod/tb_template.sv
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@@ -7,6 +7,7 @@
logic [7:0] rd_data_h;
logic [15:0] latched_data;
int event_count;
bit fired;
latched_data = 'x;
##1;
@@ -35,7 +36,7 @@
begin
cpuif.read('h0, rd_data_l);
cpuif.read('h1, rd_data_h);
@cb;
repeat(3) @cb;
end
join_any
disable fork;
@@ -44,6 +45,7 @@
// Verify that hwif changes 1 cycle after swmod
fired = 0;
fork
begin
##0;
@@ -52,6 +54,7 @@
if(cb.hwif_out.r2.f.swmod) break;
@cb;
end
fired = 1;
@cb;
forever begin
assert(cb.hwif_out.r2.f.value == 'h4221);
@@ -63,12 +66,14 @@
begin
cpuif.write('h2, 'h21);
cpuif.write('h3, 'h42);
@cb;
repeat(3) @cb;
end
join_any
disable fork;
assert(fired);
// Verify that hwif changes 1 cycle after swmod
fired = 0;
fork
begin
##0;
@@ -77,6 +82,7 @@
if(cb.hwif_out.r3.f.swmod) break;
@cb;
end
fired = 1;
@cb;
forever begin
assert(cb.hwif_out.r3.f.value == 0);
@@ -88,9 +94,104 @@
begin
cpuif.assert_read('h4, 'h30);
cpuif.assert_read('h5, 'h10);
@cb;
repeat(3) @cb;
end
join_any
disable fork;
assert(fired);
// Verify swacc and swmod assert when written
fired = 0;
fork
begin
##0;
forever begin
assert(cb.hwif_out.r4.f.value == 'h1234);
if(cb.hwif_out.r4.f.swmod || cb.hwif_out.r4.f.swacc) begin
assert(cb.hwif_out.r4.f.swmod == 1);
assert(cb.hwif_out.r4.f.swacc == 1);
break;
end
@cb;
end
fired = 1;
@cb;
forever begin
assert(cb.hwif_out.r4.f.value == 'h4567);
assert(cb.hwif_out.r4.f.swmod == 0);
assert(cb.hwif_out.r4.f.swacc == 0);
@cb;
end
end
begin
cpuif.write('h6, 'h67);
cpuif.write('h7, 'h45);
repeat(3) @cb;
end
join_any
disable fork;
assert(fired);
// Verify swacc and swmod assert when written
fired = 0;
fork
begin
##0;
forever begin
assert(cb.hwif_out.r5.f.value == 'hABCD);
if(cb.hwif_out.r5.f.swmod || cb.hwif_out.r5.f.swacc) begin
assert(cb.hwif_out.r5.f.swmod == 1);
assert(cb.hwif_out.r5.f.swacc == 1);
break;
end
@cb;
end
fired = 1;
@cb;
forever begin
assert(cb.hwif_out.r5.f.value == 'hEF12);
assert(cb.hwif_out.r5.f.swmod == 0);
assert(cb.hwif_out.r5.f.swacc == 0);
@cb;
end
end
begin
cpuif.write('h8, 'h12);
cpuif.write('h9, 'hEF);
repeat(3) @cb;
end
join_any
disable fork;
assert(fired);
// Verify that hwif changes 1 cycle after swmod
fired = 0;
fork
begin
##0;
forever begin
assert(cb.hwif_out.r6.f.value == 'h1030);
if(cb.hwif_out.r6.f.swmod) break;
@cb;
end
fired = 1;
@cb;
forever begin
assert(cb.hwif_out.r6.f.value == 0);
assert(cb.hwif_out.r6.f.swmod == 0);
@cb;
end
end
begin
cpuif.assert_read('ha, 'h30);
cpuif.assert_read('hb, 'h10);
repeat(3) @cb;
end
join_any
disable fork;
assert(fired);
{% endblock %}