verilator/test_regress/t/t_force_immediate_release.v

34 lines
660 B
Systemverilog

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2025 by Antmicro.
// SPDX-License-Identifier: CC0-1.0
`define stop $stop
`define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d: got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0)
module t;
reg [2:0] a = 3'b000;
initial begin
a = 3'b001;
`checkh(a, 1);
force a = 3'b010;
`checkh(a, 2);
a = 3'b011;
`checkh(a, 2);
release a;
`checkh(a, 2);
a = 3'b100;
`checkh(a, 4);
$finish;
end
endmodule