// DESCRIPTION: Verilator: Verilog Test module // // This file ONLY is placed under the Creative Commons Public Domain. // SPDX-FileCopyrightText: 2026 PlanV GmbH // SPDX-License-Identifier: CC0-1.0 // verilog_format: off `define stop $stop `define checkd(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d: got=%0d exp=%0d\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0); `define check_range(gotv,minv,maxv) do if ((gotv) < (minv) || (gotv) > (maxv)) begin $write("%%Error: %s:%0d: got=%0d exp=%0d-%0d\n", `__FILE__,`__LINE__, (gotv), (minv), (maxv)); `stop; end while(0); // verilog_format: on class SimpleRandClass; rand bit [7:0] value; constraint value_con {value > 0 && value < 200;} function new(); endfunction endclass module t; SimpleRandClass obj; int rand_result; initial begin obj = null; rand_result = obj.randomize(); `checkd(rand_result, 0); obj = new(); rand_result = obj.randomize(); `checkd(rand_result, 1); `check_range(obj.value, 1, 199); $write("*-* All Finished *-*\n"); $finish; end endmodule