mirror of
https://github.com/verilator/verilator.git
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64 lines
1.6 KiB
C++
64 lines
1.6 KiB
C++
// -*- mode: C++; c-file-style: "cc-mode" -*-
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//*************************************************************************
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//
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// Copyright 2020 by Geza Lore. 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 "verilated.h"
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#include <iostream>
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#include VM_PREFIX_INCLUDE
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double sc_time_stamp() { return 0; }
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// clang-format off
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#if defined(T_X_ASSIGN_0)
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# define EXPECTED 0
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#elif defined(T_X_ASSIGN_1)
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# define EXPECTED 1
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#elif defined(T_X_ASSIGN_UNIQUE_0)
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# define EXPECTED 0
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#elif defined(T_X_ASSIGN_UNIQUE_1)
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# define EXPECTED 1
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#else
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# error "Don't know expectd output for test" #TEST
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#endif
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// clang-format on
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int main(int argc, const char** argv) {
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VM_PREFIX* top = new VM_PREFIX{};
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#if defined(T_X_ASSIGN_UNIQUE_0)
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Verilated::randReset(0);
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#elif defined(T_X_ASSIGN_UNIQUE_1)
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Verilated::randReset(1);
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#endif
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// Evaluate one clock posedge
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top->clk = 0;
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top->eval();
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top->clk = 1;
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top->eval();
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#if defined(T_X_ASSIGN_UNIQUE_0) || defined(T_X_ASSIGN_UNIQUE_1)
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if (top->o_int == 0 || top->o_int == -1) {
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vl_fatal(__FILE__, __LINE__, "TOP.t", "x assign was not unique");
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exit(1);
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}
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#else
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if (top->o != EXPECTED) {
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vl_fatal(__FILE__, __LINE__, "TOP.t", "incorrect module output");
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exit(1);
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}
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#endif
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VL_DO_DANGLING(delete top, top);
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std::cout << "*-* All Finished *-*" << std::endl;
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return 0;
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}
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