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// DESCRIPTION: Verilator: Verilog Test
//
// Copyright 2003-2020 by Wilson Snyder. This program is free software; you can
// redistribute it and/or modify it under the terms of either the GNU
// Lesser General Public License Version 3 or the Perl Artistic License
// Version 2.0.
// SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
// clang-format off
#include "verilatedos.h"
#include VM_PREFIX_INCLUDE
#include "Vt_trace_two_b.h"
#include "verilated.h"
#ifdef TEST_HDR_TRACE
# ifdef TEST_FST
# include "verilated_fst_c.h"
# else
# include "verilated_vcd_c.h"
# endif
#endif
// clang-format on
// Compile in place
#include "Vt_trace_two_b__ALL.cpp"
VM_PREFIX* ap;
Vt_trace_two_b* bp;
int main(int argc, char** argv) {
const std::unique_ptr<VerilatedContext> contextp{new VerilatedContext};
uint64_t sim_time = 1100;
contextp->debug(0);
contextp->commandArgs(argc, argv);
contextp->traceEverOn(true);
srand48(5);
ap = new VM_PREFIX{contextp.get(), "topa"};
bp = new Vt_trace_two_b{contextp.get(), "topb"};
// clang-format off
#ifdef TEST_HDR_TRACE
contextp->traceEverOn(true);
# ifdef TEST_FST
VerilatedFstC* tfp = new VerilatedFstC;
ap->trace(tfp, 99);
bp->trace(tfp, 99);
tfp->open(VL_STRINGIFY(TEST_OBJ_DIR) "/simx.fst");
# else
VerilatedVcdC* tfp = new VerilatedVcdC;
ap->trace(tfp, 99);
bp->trace(tfp, 99);
tfp->open(VL_STRINGIFY(TEST_OBJ_DIR) "/simx.vcd");
# endif
#endif
// clang-format on
#ifdef TEST_HDR_TRACE
ap->eval_step();
bp->eval_step();
ap->eval_end_step();
bp->eval_end_step();
if (tfp) tfp->dump(contextp->time());
#endif
{
ap->clk = false;
contextp->timeInc(10);
}
while (contextp->time() < sim_time && !contextp->gotFinish()) {
ap->clk = !ap->clk;
bp->clk = ap->clk;
ap->eval_step();
bp->eval_step();
ap->eval_end_step();
bp->eval_end_step();
#ifdef TEST_HDR_TRACE
if (tfp) tfp->dump(contextp->time());
#endif
contextp->timeInc(5);
}
if (!contextp->gotFinish()) {
vl_fatal(__FILE__, __LINE__, "main", "%Error: Timeout; never got a $finish");
}
ap->final();
bp->final();
#ifdef TEST_HDR_TRACE
if (tfp) tfp->close();
VL_DO_DANGLING(delete tfp, tfp);
#endif
VL_DO_DANGLING(delete ap, ap);
VL_DO_DANGLING(delete bp, bp);
return 0;
}
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