mirror of
https://github.com/verilator/verilator.git
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136 lines
4.2 KiB
C++
136 lines
4.2 KiB
C++
// -*- mode: C++; c-file-style: "cc-mode" -*-
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//*************************************************************************
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//
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// Copyright 2020 by Wilson Snyder and Marlon James. 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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#include VM_PREFIX_INCLUDE
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#include <cstdio>
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#include <cstdlib>
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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 "TestCheck.h"
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int errors = 0;
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vluint64_t main_time = 0;
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#ifdef T_WRAPPER_LEGACY
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#elif defined(T_WRAPPER_LEGACY_TIME64)
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vluint64_t vl_time_stamp64() { return main_time; }
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#elif defined(T_WRAPPER_LEGACY_TIMED)
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double sc_time_stamp() { return main_time; }
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#endif
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int main(int argc, char** argv) {
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// Test that the old non-context Verilated:: calls all work
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// (This test should never get updated to use context)
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// Many used only by git@github.com:djg/verilated-rs.git
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Verilated::commandArgs(argc, argv); // Commonly used
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TEST_CHECK_CSTR(Verilated::commandArgsPlusMatch("not-matching"), "");
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const char* argadd[] = {"+testingPlusAdd+2", nullptr};
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Verilated::commandArgsAdd(1, argadd);
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TEST_CHECK_CSTR(Verilated::commandArgsPlusMatch("testingPlusAdd"), "+testingPlusAdd+2");
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Verilated::assertOn(true);
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TEST_CHECK_EQ(Verilated::assertOn(), true);
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Verilated::calcUnusedSigs(true);
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TEST_CHECK_EQ(Verilated::calcUnusedSigs(), true);
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Verilated::debug(9); // Commonly used
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TEST_CHECK_EQ(Verilated::debug(), 9);
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Verilated::debug(0);
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Verilated::errorLimit(2);
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TEST_CHECK_EQ(Verilated::errorLimit(), 2);
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Verilated::fatalOnError(true);
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TEST_CHECK_EQ(Verilated::fatalOnError(), true);
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Verilated::fatalOnVpiError(true);
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TEST_CHECK_EQ(Verilated::fatalOnVpiError(), true);
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Verilated::gotError(false);
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TEST_CHECK_EQ(Verilated::gotError(), false);
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Verilated::gotFinish(false);
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TEST_CHECK_EQ(Verilated::gotFinish(), false); // Commonly used
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Verilated::mkdir(VL_STRINGIFY(TEST_OBJ_DIR) "/mkdired");
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Verilated::randReset(0);
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TEST_CHECK_EQ(Verilated::randReset(), 0);
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Verilated::randSeed(1234);
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TEST_CHECK_EQ(Verilated::randSeed(), 1234);
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Verilated::traceEverOn(true); // Commonly used
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TEST_CHECK_CSTR(Verilated::productName(), Verilated::productName());
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TEST_CHECK_CSTR(Verilated::productVersion(), Verilated::productVersion());
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TEST_CHECK_EQ(Verilated::timeunit(), 12);
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TEST_CHECK_EQ(Verilated::timeprecision(), 12);
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TEST_CHECK_EQ(sizeof(vluint8_t), 1); // Intentional use of old typedef
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TEST_CHECK_EQ(sizeof(vluint16_t), 2); // Intentional use of old typedef
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TEST_CHECK_EQ(sizeof(vluint32_t), 4); // Intentional use of old typedef
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TEST_CHECK_EQ(sizeof(vluint64_t), 8); // Intentional use of old typedef
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TEST_CHECK_EQ(sizeof(vlsint8_t), 1); // Intentional use of old typedef
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TEST_CHECK_EQ(sizeof(vlsint16_t), 2); // Intentional use of old typedef
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TEST_CHECK_EQ(sizeof(vlsint32_t), 4); // Intentional use of old typedef
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TEST_CHECK_EQ(sizeof(vlsint64_t), 8); // Intentional use of old typedef
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VM_PREFIX* topp = new VM_PREFIX{};
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topp->eval();
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topp->clk = 0;
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VL_PRINTF("Starting\n");
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vluint64_t sim_time = 100;
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while (
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#ifdef T_WRAPPER_LEGACY
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Verilated::time()
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#else
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vl_time_stamp64()
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#endif
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< sim_time
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&& !Verilated::gotFinish()) {
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TEST_CHECK_EQ(VL_TIME_Q(), main_time);
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TEST_CHECK_EQ(VL_TIME_D(), main_time);
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main_time += 1;
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#ifdef T_WRAPPER_LEGACY
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Verilated::timeInc(1);
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// Check reading and writing of time
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Verilated::time(Verilated::time());
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#endif
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topp->clk = !topp->clk;
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topp->eval();
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}
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topp->final();
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Verilated::flushCall();
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Verilated::runFlushCallbacks();
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Verilated::internalsDump();
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Verilated::scopesDump();
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VL_DO_DANGLING(delete topp, topp);
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Verilated::runExitCallbacks();
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return errors ? 10 : 0;
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}
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