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// -*- mode: C++; c-file-style: "cc-mode" -*-
//*************************************************************************
//
// Copyright 2010-2011 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
//
//*************************************************************************
#include "verilated.h"
#include "verilated_vcd_c.h"
#include "Vt_vpi_unimpl.h"
#include "Vt_vpi_unimpl__Dpi.h"
#include "svdpi.h"
// No verilated_vpi.h, make sure can link without it
#include <iostream>
// These require the above. Comment prevents clang-format moving them
#include "TestVpi.h"
unsigned int callback_count = 0;
//======================================================================
int _mon_check_unimpl(p_cb_data cb_data) {
static TestVpiHandle cb, clk_h;
vpiHandle handle;
const char* cp = nullptr;
if (cb_data) {
// this is the callback
s_vpi_error_info info;
vpi_chk_error(&info);
callback_count++;
printf("%%Info: got pli message %s\n", info.message);
} else {
// setup and install
static t_cb_data cb_data;
clk_h = vpi_handle_by_name((PLI_BYTE8*)"t.clk", NULL);
cb_data.reason = cbPLIError;
cb_data.cb_rtn = _mon_check_unimpl; // this function
cb = vpi_register_cb(&cb_data);
CHECK_RESULT_NZ(cb);
// now exercise unimplemented fns
vpi_get_cb_info(cb, NULL);
CHECK_RESULT(callback_count, 1);
vpi_register_systf(NULL);
vpi_get_systf_info(NULL, NULL);
vpi_handle_multi(0, NULL, NULL);
vpi_get64(0, NULL);
vpi_get_delays(NULL, NULL);
vpi_put_delays(NULL, NULL);
vpi_get_time(NULL, NULL);
vpi_mcd_name(0);
vpi_compare_objects(NULL, NULL);
vpi_get_data(0, NULL, 0);
vpi_put_data(0, NULL, 0);
vpi_get_userdata(NULL);
vpi_put_userdata(NULL, NULL);
vpi_handle_by_multi_index(NULL, 0, NULL);
vpi_control(0);
s_vpi_time time_s;
time_s.type = 0;
vpi_get_time(NULL, &time_s);
handle = vpi_put_value(NULL, NULL, NULL, 0);
CHECK_RESULT(handle, 0);
handle = vpi_handle(0, NULL);
CHECK_RESULT(handle, 0);
vpi_iterate(0, NULL);
handle = vpi_register_cb(NULL);
CHECK_RESULT(handle, 0);
s_cb_data cb_data_s;
cb_data_s.reason = 0; // Bad
handle = vpi_register_cb(&cb_data_s);
CHECK_RESULT(handle, 0);
(void)vpi_get_str(vpiRange, clk_h); // Bad type
// Supported but illegal tests:
// Various checks that guarded passing NULL handles
handle = vpi_scan(NULL);
CHECK_RESULT(handle, 0);
(void)vpi_get(vpiType, NULL);
(void)vpi_get(vpiDirection, NULL);
(void)vpi_get(vpiVector, NULL);
cp = vpi_get_str(vpiType, NULL);
CHECK_RESULT_Z(cp);
vpi_release_handle(NULL);
printf("End of main test\n");
}
return 0; // Ok
}
extern "C" int mon_check() {
// Callback from initial block in monitor
if (int status = _mon_check_unimpl(NULL)) return status;
return 0; // Ok
}
//======================================================================
int main(int argc, char** argv) {
const std::unique_ptr<VerilatedContext> contextp{new VerilatedContext};
uint64_t sim_time = 1100;
contextp->commandArgs(argc, argv);
// contextp->debug(9);
// We're going to be checking for these errors so don't crash out
contextp->fatalOnVpiError(0);
const std::unique_ptr<VM_PREFIX> topp{new VM_PREFIX{contextp.get(),
// Note null name - we're flattening it out
""}};
#ifdef VERILATOR
#ifdef TEST_VERBOSE
contextp->scopesDump();
#endif
#endif
#if VM_TRACE
contextp->traceEverOn(true);
VL_PRINTF("Enabling waves...\n");
VerilatedVcdC* tfp = new VerilatedVcdC;
topp->trace(tfp, 99);
tfp->open(VL_STRINGIFY(TEST_OBJ_DIR) "/simx.vcd");
#endif
topp->eval();
topp->clk = 0;
contextp->timeInc(10);
while (contextp->time() < sim_time && !contextp->gotFinish()) {
contextp->timeInc(1);
topp->eval();
// VerilatedVpi::callValueCbs(); // Make sure can link without verilated_vpi.h included
topp->clk = !topp->clk;
// mon_do();
#if VM_TRACE
if (tfp) tfp->dump(contextp->time());
#endif
}
if (!callback_count) vl_fatal(FILENM, __LINE__, "main", "%Error: never got callbacks");
if (!contextp->gotFinish()) {
vl_fatal(FILENM, __LINE__, "main", "%Error: Timeout; never got a $finish");
}
topp->final();
#if VM_TRACE
if (tfp) tfp->close();
#endif
return 0;
}
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