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Fixed testbench to produce error when signature.output doesn't exist

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This commit is contained in:
David Harris 2021-05-04 01:19:44 -04:00
parent 11ac607723
commit 4db3780ebb
1 changed files with 7 additions and 1 deletions
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8
wally-pipelined/testbench/testbench-imperas.sv
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@ -524,11 +524,17 @@ module testbench();
signature[i/2] = {sig32[i+1], sig32[i]};
i = i + 2;
end
if (sig32[i-1] === 'bx) begin
if (i == 1) begin
i = SIGNATURESIZE+1; // flag empty file
$display(" Error: empty test file");
end else i = SIGNATURESIZE; // skip over the rest of the x's for efficiency
end
end
// Check errors
errors = (i == SIGNATURESIZE+1); // error if file is empty
i = 0;
errors = 0;
if (`XLEN == 32)
testadr = (`TIMBASE+tests[test+1].atohex())/4;
else