verilator/test_regress/t/t_timing_reentry.v

42 lines
844 B
Systemverilog

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain.
// SPDX-FileCopyrightText: 2020 Wilson Snyder
// SPDX-License-Identifier: CC0-1.0
module t;
event a, b;
int order = 0;
initial begin
order++;
if (order != 1) $stop;
#10;
$display("[%0t]%0d -> a", $time, order);
order++;
if (order != 2) $stop;
->a;
#10;
$display("[%0t]%0d -> b", $time, order);
order++;
if (order != 4) $stop;
->b;
#100;
order++;
if (order != 6) $stop;
$write("*-* All Finished *-*\n");
$finish;
end
always @(a or b) begin
$display("[%0t]%0d entering", $time, order);
order++;
if (order != 3) $stop;
#15;
$display("[%0t]%0d 15 later", $time, order);
order++;
if (order != 5) $stop;
end
endmodule