verilator/test_regress/t/t_assert_ctl_immediate.v

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain
// SPDX-FileCopyrightText: 2024 Antmicro
// SPDX-License-Identifier: CC0-1.0

module t (
    input clk
);

  module_with_assert module_with_assert (clk);
  module_with_assertctl module_with_assertctl (clk);

  always @(posedge clk) begin
    assert (0);
  end

  always @(negedge clk) begin
    $write("*-* All Finished *-*\n");
    $finish;
  end
endmodule

module module_with_assert (
    input clk
);
  always @(posedge clk) assert (0);
endmodule

module module_with_assertctl (
    input clk
);
  function void assert_off;
    begin
      $assertoff;
    end
  endfunction
  function void assert_on;
    begin
      $asserton;
    end
  endfunction
  function void f_assert;
    begin
      assert (0);
    end
  endfunction

  initial begin
    assert_on();
    assert (0);
    assert_off();
    assert_off();
    assert (0);
    assert_on();
    assert_on();
    assert (0);

    f_assert();
    f_assert();
    assert_off();
    f_assert();
    f_assert();
  end
endmodule