verilator/test_regress/t/t_covergroup_coverpoint_method_unsup.v

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain.
// SPDX-FileCopyrightText: 2025 Wilson Snyder
// SPDX-License-Identifier: CC0-1.0

module t (
    input clk
);

  logic [3:0] a;
  int b;
  int cyc = 0;

  always @(posedge clk) begin
    cyc <= cyc + 1;
  end

  covergroup cg @(posedge clk);
    coverpoint a;
    coverpoint b {bins the_bins[5] = {[0 : 20]};}
  endgroup

  cg the_cg = new;

  assign a = cyc[3:0];
  assign b = cyc;

  always @(posedge clk) begin
    if (cyc == 14) begin
      $display("coverage a = %f", the_cg.a.get_inst_coverage());
      $display("coverage b = %f", the_cg.b.get_inst_coverage());
      if (the_cg.a.get_inst_coverage() != 15 / 16.0) $stop();
      if (the_cg.b.get_inst_coverage() != 4 / 5.0) $stop();
      $write("*-* All Finished *-*\n");
      $finish;
    end
  end
endmodule