verilator/test_regress/t/t_wrapper_legacy.cpp
2022-11-23 18:50:31 -05:00

136 lines
4.2 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 <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
// These require the above. Comment prevents clang-format moving them
#include "TestCheck.h"
int errors = 0;
vluint64_t main_time = 0;
#ifdef T_WRAPPER_LEGACY
#elif defined(T_WRAPPER_LEGACY_TIME64)
vluint64_t vl_time_stamp64() { return main_time; }
#elif defined(T_WRAPPER_LEGACY_TIMED)
double sc_time_stamp() { return main_time; }
#endif
int main(int argc, char** argv) {
// 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
TEST_CHECK_CSTR(Verilated::commandArgsPlusMatch("not-matching"), "");
const char* argadd[] = {"+testingPlusAdd+2", nullptr};
Verilated::commandArgsAdd(1, argadd);
TEST_CHECK_CSTR(Verilated::commandArgsPlusMatch("testingPlusAdd"), "+testingPlusAdd+2");
Verilated::assertOn(true);
TEST_CHECK_EQ(Verilated::assertOn(), true);
Verilated::calcUnusedSigs(true);
TEST_CHECK_EQ(Verilated::calcUnusedSigs(), true);
Verilated::debug(9); // Commonly used
TEST_CHECK_EQ(Verilated::debug(), 9);
Verilated::debug(0);
Verilated::errorLimit(2);
TEST_CHECK_EQ(Verilated::errorLimit(), 2);
Verilated::fatalOnError(true);
TEST_CHECK_EQ(Verilated::fatalOnError(), true);
Verilated::fatalOnVpiError(true);
TEST_CHECK_EQ(Verilated::fatalOnVpiError(), true);
Verilated::gotError(false);
TEST_CHECK_EQ(Verilated::gotError(), false);
Verilated::gotFinish(false);
TEST_CHECK_EQ(Verilated::gotFinish(), false); // Commonly used
Verilated::mkdir(VL_STRINGIFY(TEST_OBJ_DIR) "/mkdired");
Verilated::randReset(0);
TEST_CHECK_EQ(Verilated::randReset(), 0);
Verilated::randSeed(1234);
TEST_CHECK_EQ(Verilated::randSeed(), 1234);
Verilated::traceEverOn(true); // Commonly used
TEST_CHECK_CSTR(Verilated::productName(), Verilated::productName());
TEST_CHECK_CSTR(Verilated::productVersion(), Verilated::productVersion());
TEST_CHECK_EQ(Verilated::timeunit(), 12);
TEST_CHECK_EQ(Verilated::timeprecision(), 12);
TEST_CHECK_EQ(sizeof(vluint8_t), 1); // Intentional use of old typedef
TEST_CHECK_EQ(sizeof(vluint16_t), 2); // Intentional use of old typedef
TEST_CHECK_EQ(sizeof(vluint32_t), 4); // Intentional use of old typedef
TEST_CHECK_EQ(sizeof(vluint64_t), 8); // Intentional use of old typedef
TEST_CHECK_EQ(sizeof(vlsint8_t), 1); // Intentional use of old typedef
TEST_CHECK_EQ(sizeof(vlsint16_t), 2); // Intentional use of old typedef
TEST_CHECK_EQ(sizeof(vlsint32_t), 4); // Intentional use of old typedef
TEST_CHECK_EQ(sizeof(vlsint64_t), 8); // Intentional use of old typedef
VM_PREFIX* topp = new VM_PREFIX{};
topp->eval();
topp->clk = 0;
VL_PRINTF("Starting\n");
vluint64_t sim_time = 100;
while (
#ifdef T_WRAPPER_LEGACY
Verilated::time()
#else
vl_time_stamp64()
#endif
< sim_time
&& !Verilated::gotFinish()) {
TEST_CHECK_EQ(VL_TIME_Q(), main_time);
TEST_CHECK_EQ(VL_TIME_D(), main_time);
main_time += 1;
#ifdef T_WRAPPER_LEGACY
Verilated::timeInc(1);
// Check reading and writing of time
Verilated::time(Verilated::time());
#endif
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 errors ? 10 : 0;
}