forked from github/verilator
124 lines
3.1 KiB
C++
124 lines
3.1 KiB
C++
// -*- mode: C++; c-file-style: "cc-mode" -*-
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//*************************************************************************
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//
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// Copyright 2010-2023 by Wilson Snyder. This program is free software; you can
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// redistribute it and/or modify it under the terms of either the GNU
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// Lesser General Public License Version 3 or the Perl Artistic License
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// Version 2.0.
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// SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
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//
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//*************************************************************************
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#ifdef IS_VPI
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#include "vpi_user.h"
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#include <cstdlib>
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#else
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#include "verilated.h"
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#include "verilated_vcd_c.h"
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#include "verilated_vpi.h"
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#include "Vt_vpi_module_empty.h"
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#include "Vt_vpi_module_empty__Dpi.h"
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#include "svdpi.h"
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#endif
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#include <cstdio>
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#include <cstring>
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#include <iostream>
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// These require the above. Comment prevents clang-format moving them
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#include "TestSimulator.h"
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#include "TestVpi.h"
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// __FILE__ is too long
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#define FILENM "t_vpi_module_empty.cpp"
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#define DEBUG \
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if (0) printf
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#define CHECK_RESULT_NZ(got) \
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if (!(got)) { \
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printf("%%Error: %s:%d: GOT = NULL EXP = !NULL\n", FILENM, __LINE__); \
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return __LINE__; \
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}
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extern "C" {
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int mon_check() {
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#ifdef TEST_VERBOSE
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printf("-mon_check()\n");
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#endif
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TestVpiHandle it = vpi_iterate(vpiModule, NULL);
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CHECK_RESULT_NZ(it);
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return 0; // Ok
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}
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}
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//======================================================================
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#ifdef IS_VPI
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static int mon_check_vpi() {
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TestVpiHandle href = vpi_handle(vpiSysTfCall, 0);
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s_vpi_value vpi_value;
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vpi_value.format = vpiIntVal;
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vpi_value.value.integer = mon_check();
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vpi_put_value(href, &vpi_value, NULL, vpiNoDelay);
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return 0;
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}
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static s_vpi_systf_data vpi_systf_data[] = {{vpiSysFunc, vpiIntFunc, (PLI_BYTE8*)"$mon_check",
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(PLI_INT32(*)(PLI_BYTE8*))mon_check_vpi, 0, 0, 0},
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0};
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// cver entry
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void vpi_compat_bootstrap(void) {
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p_vpi_systf_data systf_data_p;
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systf_data_p = &(vpi_systf_data[0]);
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while (systf_data_p->type != 0) vpi_register_systf(systf_data_p++);
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}
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// icarus entry
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void (*vlog_startup_routines[])() = {vpi_compat_bootstrap, 0};
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#else
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int main(int argc, char** argv) {
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const std::unique_ptr<VerilatedContext> contextp{new VerilatedContext};
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uint64_t sim_time = 1100;
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contextp->debug(0);
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contextp->commandArgs(argc, argv);
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// we're going to be checking for these errors do don't crash out
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contextp->fatalOnVpiError(0);
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// Test second construction
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const std::unique_ptr<VM_PREFIX> topp{new VM_PREFIX{contextp.get(),
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// Note null name - we're flattening it out
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""}};
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#ifdef VERILATOR
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#ifdef TEST_VERBOSE
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contextp->scopesDump();
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#endif
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#endif
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topp->eval();
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VerilatedVpi::callValueCbs();
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TestVpiHandle vh = vpi_handle_by_name((PLI_BYTE8*)"top.sv_if_i.a", NULL);
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CHECK_RESULT_NZ(vh);
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TestVpiHandle it = vpi_iterate(vpiModule, NULL);
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CHECK_RESULT_NZ(it);
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topp->final();
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return 0;
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}
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#endif
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