// DESCRIPTION: Verilator: Verilog Test module // // This file ONLY is placed under the Creative Commons Public Domain, for // any use, without warranty, 2021 by Wilson Snyder. // SPDX-License-Identifier: CC0-1.0 module t (/*AUTOARG*/ // Inputs clk ); input clk; string s; reg [2:0] cyc; initial cyc = 0; always @(posedge clk) cyc <= cyc + 1; always @* begin case (cyc) 3'b000: s = "case-0"; 3'b001: s = "case-1"; 3'b010: s = "case-2"; 3'b100: s = "case-4"; 3'b101: s = "case-5"; default: s = "default"; endcase end always @(posedge clk) begin $display("cyle %d = %s", cyc, s); if (cyc == 7) begin $write("*-* All Finished *-*\n"); $finish; end end endmodule