verilator/test_regress/t/t_wrapper_legacy.cpp
2021-02-25 20:05:54 -05:00

109 lines
3.2 KiB
C++

// -*- mode: C++; c-file-style: "cc-mode" -*-
//*************************************************************************
//
// Copyright 2020 by Wilson Snyder and Marlon James. 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 VM_PREFIX_INCLUDE
#include <cstdlib>
#include <cstdio>
#include <cstring>
#include <iostream>
bool got_error = false;
// Use cout to avoid issues with %d/%lx etc
#define CHECK_RESULT(got, exp) \
if ((got) != (exp)) { \
std::cout << std::dec << "%Error: " << __FILE__ << ":" << __LINE__ << ": GOT = " << (got) \
<< " EXP = " << (exp) << std::endl; \
got_error = true; \
}
#define CHECK_RESULT_CSTR(got, exp) \
if (strcmp((got), (exp))) { \
printf("%%Error: %s:%d: GOT = '%s' EXP = '%s'\n", __FILE__, __LINE__, \
(got) ? (got) : "<null>", (exp) ? (exp) : "<null>"); \
return __LINE__; \
}
vluint64_t main_time = 0;
#ifdef T_WRAPPER_LEGACY_TIME64
vluint64_t vl_time_stamp64() { return main_time; }
#endif
#ifdef T_WRAPPER_LEGACY
double sc_time_stamp() { return main_time; }
#endif
int main(int argc, char** argv, char** env) {
// Test that the old non-context Verilated:: calls all work
// (This test should never get updated to use context)
// Many used only by git@github.com:djg/verilated-rs.git
Verilated::commandArgs(argc, argv); // Commonly used
CHECK_RESULT_CSTR(Verilated::commandArgsPlusMatch("not-matching"), "");
Verilated::assertOn(true);
CHECK_RESULT(Verilated::assertOn(), true);
Verilated::calcUnusedSigs(true);
CHECK_RESULT(Verilated::calcUnusedSigs(), true);
Verilated::debug(9); // Commonly used
CHECK_RESULT(Verilated::debug(), 9);
Verilated::debug(0);
Verilated::fatalOnVpiError(true);
CHECK_RESULT(Verilated::fatalOnVpiError(), true);
Verilated::gotFinish(false);
CHECK_RESULT(Verilated::gotFinish(), false); // Commonly used
Verilated::mkdir(VL_STRINGIFY(TEST_OBJ_DIR) "/mkdired");
Verilated::randReset(0);
CHECK_RESULT(Verilated::randReset(), 0);
Verilated::traceEverOn(true); // Commonly used
CHECK_RESULT_CSTR(Verilated::productName(), Verilated::productName());
CHECK_RESULT_CSTR(Verilated::productVersion(), Verilated::productVersion());
if (Verilated::timeunit()) {}
if (Verilated::timeprecision()) {}
VM_PREFIX* topp = new VM_PREFIX();
topp->eval();
topp->clk = 0;
VL_PRINTF("Starting\n");
vluint64_t sim_time = 100;
while (vl_time_stamp64() < sim_time && !Verilated::gotFinish()) {
CHECK_RESULT(VL_TIME_Q(), main_time);
CHECK_RESULT(VL_TIME_D(), main_time);
main_time += 1;
topp->clk = !topp->clk;
topp->eval();
}
topp->final();
Verilated::flushCall();
Verilated::runFlushCallbacks();
Verilated::internalsDump();
Verilated::scopesDump();
VL_DO_DANGLING(delete topp, topp);
Verilated::runExitCallbacks();
return got_error ? 10 : 0;
}