verilator/test_regress/t/t_probdist_bad.v
2024-02-08 18:39:13 -05:00

36 lines
1.1 KiB
Systemverilog

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2022 by Wilson Snyder.
// SPDX-License-Identifier: CC0-1.0
`define stop $stop
`define checkd(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d: got=%0d exp=%0d\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
module t(/*AUTOARG*/);
integer seed;
integer r;
initial begin
// Illegal values
r = $dist_chi_square(seed, 0);
if (r != 0 && !$isunknown(r)) $stop;
r = $dist_erlang(seed, 0, 0);
if (r != 0 && !$isunknown(r)) $stop;
r = $dist_exponential(seed, 0);
if (r != 0 && !$isunknown(r)) $stop;
// r =$dist_exponential(seed, mean); // Always valid
r = $dist_poisson(seed, 0);
if (r != 0 && !$isunknown(r)) $stop;
r = $dist_t(seed, 0);
if (r != 0 && !$isunknown(r)) $stop;
r = $dist_uniform(seed, 10, 0);
if (r != 10 && !$isunknown(r)) $stop;
$write("*-* All Finished *-*\n");
$finish;
end
endmodule