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add: zero-level test. TB complete

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This commit is contained in:
Zer0Nu11
2026-06-09 16:35:56 +03:00
parent c9aa2cde0f
commit 3a1d9c27e7
1 changed files with 38 additions and 8 deletions
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46
rtl/generator/tests/generator_tb.sv
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@ -229,7 +229,8 @@ module generator_tb;
input int pulse_p,
input int pulse_n,
input int pulse_h,
input bit skip_reset
input bit skip_reset, // skip reset sequence on demand
input bit count_level // count ticks of amplitude == pulse_h or amplitude != pulse_h
);
int total_impulse_cycles = 0;
@ -253,8 +254,15 @@ module generator_tb;
begin : counter_proc
forever begin
@(posedge dac_wrt);
if (dac_out == pulse_h) begin
total_impulse_cycles++;
if (count_level) begin
if (dac_out == pulse_h) begin
total_impulse_cycles++;
end
end
else begin
if (dac_out != current_zero_level) begin
total_impulse_cycles++;
end
end
end
end
@ -271,11 +279,21 @@ module generator_tb;
disable counter_proc;
repeat(10) @(posedge clk);
if (total_impulse_cycles == pulse_w*pulse_n)
$display("[TB] -run_test_case- Pulse generation CORRECT");
if (count_level) begin
if (total_impulse_cycles == pulse_w*pulse_n)
$display("[TB] -run_test_case- Pulse generation CORRECT");
else begin
$display("[ERROR] -run_test_case- Pulse generation INCORRECT. Total number of pulses: %d, must be: %d", total_impulse_cycles, pulse_w*pulse_n);
$finish;
end
end
else begin
$display("[ERROR] -run_test_case- Pulse generation INCORRECT. Total number of pulses: %d, must be: %d", total_impulse_cycles, pulse_w*pulse_n);
$finish;
if (total_impulse_cycles == 0)
$display("[TB] -run_test_case- Pulse generation CORRECT");
else begin
$display("[ERROR] -run_test_case- Pulse generation INCORRECT. Total number of pulses: %d, must be: %d", total_impulse_cycles, 0);
$finish;
end
end
endtask
@ -321,11 +339,23 @@ module generator_tb;
.pulse_p(r_p),
.pulse_n(r_n),
.pulse_h(r_h),
.skip_reset(r_skip)
.skip_reset(r_skip),
.count_level(1)
);
end
$display("[TB] Test 2 complete");
$display("[TB] Test 3. Zero level of pulse height");
run_test_case(
.pulse_w(77),
.pulse_p(131),
.pulse_n(13),
.pulse_h(current_zero_level),
.skip_reset(0),
.count_level(0)
);
$display("[TB] Test 3 complete");
$display("[TB] All Tests complete!");
$finish;
end