// Accellera Standard V2.8.1 Open Verification Library (OVL).
// Accellera Copyright (c) 2005-2014. All rights reserved.

`include "std_ovl_defines.h"

`module assert_change (clk, reset_n, start_event, test_expr);

  parameter severity_level      = `OVL_SEVERITY_DEFAULT;
  parameter width               = 1;
  parameter num_cks             = 1;
  parameter action_on_new_start = `OVL_ACTION_ON_NEW_START_DEFAULT;
  parameter property_type       = `OVL_PROPERTY_DEFAULT;
  parameter msg                 = `OVL_MSG_DEFAULT;
  parameter coverage_level      = `OVL_COVER_DEFAULT;

  input             clk, reset_n;
  input             start_event;
  input [width-1:0] test_expr;

  // Parameters that should not be edited
  parameter assert_name = "ASSERT_CHANGE";

  `include "std_ovl_cover.h"
  `include "std_ovl_task.h"
  `include "std_ovl_init.h"

`ifdef OVL_SYNTHESIS
`else
  // Sanity Checks
  initial begin
    if (~((action_on_new_start == `OVL_IGNORE_NEW_START)   ||
          (action_on_new_start == `OVL_RESET_ON_NEW_START) ||
          (action_on_new_start == `OVL_ERROR_ON_NEW_START)))
    begin
      ovl_error_t(`OVL_FIRE_2STATE,"Illegal value set for parameter action_on_new_start");
    end
  end
`endif

`ifdef OVL_VERILOG
  `include "./vlog95/assert_change_logic.v"
`endif

`ifdef OVL_SVA
  `include "./sva05/assert_change_logic.sv"
`endif

`ifdef OVL_PSL
  `include "./psl05/assert_change_psl_logic.v"
`else
  `endmodule // assert_change
`endif