File: t_cover_sva_notflat.v

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// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2007 by Wilson Snyder.
// SPDX-License-Identifier: CC0-1.0

module t (/*AUTOARG*/
   // Inputs
   clk
   );

   input clk;
   reg   toggle;
   integer cyc; initial cyc=1;

   Test suba (/*AUTOINST*/
              // Inputs
              .clk                      (clk),
              .toggle                   (toggle),
              .cyc                      (cyc[31:0]));
   Test subb (/*AUTOINST*/
              // Inputs
              .clk                      (clk),
              .toggle                   (toggle),
              .cyc                      (cyc[31:0]));
   Test subc (/*AUTOINST*/
              // Inputs
              .clk                      (clk),
              .toggle                   (toggle),
              .cyc                      (cyc[31:0]));

   always @ (posedge clk) begin
      if (cyc!=0) begin
         cyc <= cyc + 1;
         toggle <= !cyc[0];
         if (cyc==9) begin
         end
         if (cyc==10) begin
            $write("*-* All Finished *-*\n");
            $finish;
         end
      end
   end

endmodule

module Test
  (
   input clk,
   input toggle,
   input [31:0] cyc
   );

   // Don't flatten out these modules please:
   // verilator no_inline_module

   // Labeled cover
   cyc_eq_5: cover property (@(posedge clk) cyc==5) $display("*COVER: Cyc==5");

endmodule