1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
|
// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2023 by Wilson Snyder.
// SPDX-License-Identifier: CC0-1.0
class Member;
rand int m_val;
endclass
class Cls;
rand int m_val;
rand Member m_member;
function void test;
automatic int rand_result;
logic ok1 = 0, ok2 = 0;
m_val = 256;
m_member.m_val = 65535;
for (int i = 0; i < 20; i++) begin
rand_result = randomize();
if (rand_result != 1) $stop;
if (m_val != 256) ok1 = 1;
if (m_member.m_val != 65535) ok2 = 1;
end
if (!ok1) $stop;
if (!ok2) $stop;
endfunction
function new;
m_member = new;
endfunction
endclass
module t(/*AUTOARG*/);
initial begin
Cls c;
c = new;
c.test;
$write("*-* All Finished *-*\n");
$finish;
end
endmodule
|