christoph/quartus-7-segment-counter
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Reformat testbenches

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This commit is contained in:
Christoph Urlacher
2023-03-27 23:29:16 +02:00
parent e0e44eabf2
commit a06dca25c7
2 changed files with 82 additions and 82 deletions
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56
BinToBcd_TestBench.sv
View File

@ -16,42 +16,42 @@ module BinToBcd_TestBench;
BinToBcd bcd(
.binin(binout),
.bcdout(value)
.bcdout(value)
);
// synthesis translate_off
integer ii;
initial begin
$timeformat(-9, 2, " ns", 20);
$display("%0t Reset", $time);
decrement = 0;
decrement = 0;
#20 reset = 1;
#20 reset = 0;
assert (value[0] == 0);
assert (value[1] == 0);
assert (value[2] == 0);
assert (value[3] == 0);
$display("%0t Bin[1] = 0 0 0 1", $time);
#20 clock = 1;
#20 clock = 0;
assert (value[0] == 1);
assert (value[1] == 0);
assert (value[2] == 0);
assert (value[3] == 0);
$display("%0t Bin[1024] = 1 0 2 4", $time);
for (ii = 0; ii < 1023; ii = ii + 1) begin
#20 clock = 1;
#20 clock = 0;
end
assert (value[0] == 4);
assert (value[1] == 2);
assert (value[2] == 0);
assert (value[3] == 1);
$display("Success!");
#20 reset = 0;
assert (value[0] == 0);
assert (value[1] == 0);
assert (value[2] == 0);
assert (value[3] == 0);
$display("%0t Bin[1] = 0 0 0 1", $time);
#20 clock = 1;
#20 clock = 0;
assert (value[0] == 1);
assert (value[1] == 0);
assert (value[2] == 0);
assert (value[3] == 0);
$display("%0t Bin[1024] = 1 0 2 4", $time);
for (ii = 0; ii < 1023; ii = ii + 1) begin
#20 clock = 1;
#20 clock = 0;
end
assert (value[0] == 4);
assert (value[1] == 2);
assert (value[2] == 0);
assert (value[3] == 1);
$display("Success!");
end
// synthesis translate_on

108
Counter_TestBench.sv
View File

@ -16,61 +16,61 @@ module Counter_TestBench;
integer ii;
initial begin
$timeformat(-9, 2, " ns", 20);
$display("%0t Initial Reset", $time);
$display("%0t Initial Reset", $time);
#20 reset = 1;
#20 reset = 0;
assert (value == 0);
$display("%0t Increment 1024x", $time);
decrement = 0;
for (ii = 0; ii < 1024; ii = ii + 1) begin
#20 clock = 1;
#20 clock = 0;
assert (value == ii + 1);
end
$display("%0t Decrement 1024x", $time);
decrement = 1;
for (ii = 1024; ii > 0; ii = ii - 1) begin
#20 clock = 1;
#20 clock = 0;
assert (value == ii - 1);
end
$display("%0t Increment 1024x", $time);
decrement = 0;
for (ii = 0; ii < 1024; ii = ii + 1) begin
#20 clock = 1;
#20 clock = 0;
assert (value == ii + 1);
end
$display("%0t Reset", $time);
#20 reset = 1;
#20 reset = 0;
assert (value == 0);
$display("%0t Increment 9999x", $time);
decrement = 0;
for (ii = 0; ii < 9999; ii = ii + 1) begin
#20 clock = 1;
#20 clock = 0;
assert (value == ii + 1);
end
$display("%0t Overflow", $time);
#20 clock = 1;
#20 clock = 0;
assert (value == 0);
$display("%0t Underflow", $time);
decrement = 1;
#20 clock = 1;
#20 clock = 0;
assert (value == 9999);
$display("Success!");
#20 reset = 0;
assert (value == 0);
$display("%0t Increment 1024x", $time);
decrement = 0;
for (ii = 0; ii < 1024; ii = ii + 1) begin
#20 clock = 1;
#20 clock = 0;
assert (value == ii + 1);
end
$display("%0t Decrement 1024x", $time);
decrement = 1;
for (ii = 1024; ii > 0; ii = ii - 1) begin
#20 clock = 1;
#20 clock = 0;
assert (value == ii - 1);
end
$display("%0t Increment 1024x", $time);
decrement = 0;
for (ii = 0; ii < 1024; ii = ii + 1) begin
#20 clock = 1;
#20 clock = 0;
assert (value == ii + 1);
end
$display("%0t Reset", $time);
#20 reset = 1;
#20 reset = 0;
assert (value == 0);
$display("%0t Increment 9999x", $time);
decrement = 0;
for (ii = 0; ii < 9999; ii = ii + 1) begin
#20 clock = 1;
#20 clock = 0;
assert (value == ii + 1);
end
$display("%0t Overflow", $time);
#20 clock = 1;
#20 clock = 0;
assert (value == 0);
$display("%0t Underflow", $time);
decrement = 1;
#20 clock = 1;
#20 clock = 0;
assert (value == 9999);
$display("Success!");
end
// synthesis translate_on