/* Copyright 2023 (C) Peter McGoron * This file is a part of Upsilon, a free and open source software project. * For license terms, refer to the files in `doc/copying` in the Upsilon * source distribution. */ #pragma once #include #include "util.hpp" /* https://zipcpu.com/blog/2017/06/21/looking-at-verilator.html */ template class TB { int tick_count; int bailout; public: TOP mod; TB(int _bailout = 0) : mod(), bailout(_bailout) { mod.clk = 0; tick_count = 0; } virtual ~TB() { mod.final(); } virtual void posedge() {} void run_clock() { mod.clk = !mod.clk; mod.eval(); Verilated::timeInc(1); posedge(); mod.clk = !mod.clk; mod.eval(); Verilated::timeInc(1); tick_count++; if (bailout > 0 && tick_count >= bailout) { exit(1); } if (Verilated::gotError()) { exit(1); } } };