76 lines
1.8 KiB
C++
76 lines
1.8 KiB
C++
// -*- mode: C++; c-file-style: "cc-mode" -*-
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//
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// DESCRIPTION: Verilator: Verilog Test module
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//
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// This file ONLY is placed under the Creative Commons Public Domain.
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// SPDX-FileCopyrightText: 2008 Wilson Snyder
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// SPDX-License-Identifier: CC0-1.0
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#include <verilated.h>
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#include VL_STRINGIFY(TRACE_HEADER_C)
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#include <memory>
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#include VM_PREFIX_INCLUDE
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#include "TestCheck.h"
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int errors = 0;
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unsigned long long main_time = 0;
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double sc_time_stamp() { return (double)main_time; }
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const char* trace_name() {
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static char name[1000];
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VL_SNPRINTF(name, 1000, VL_STRINGIFY(TEST_OBJ_DIR) "/simx_part_%04d." VL_STRINGIFY(TRACE_FMT),
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(int)main_time);
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return name;
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}
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int main(int argc, char** argv) {
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Verilated::debug(0);
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Verilated::traceEverOn(true);
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Verilated::commandArgs(argc, argv);
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std::unique_ptr<VM_PREFIX> top{new VM_PREFIX{"top"}};
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std::unique_ptr<VERILATED_TRACE_C> tfp{new VERILATED_TRACE_C};
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top->trace(tfp.get(), 99);
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// Test for traceCapable - randomly-ish selected this test
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TEST_CHECK_EQ(top->traceCapable, true);
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tfp->open(trace_name());
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top->clk = 0;
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while (main_time < 190) { // Creates 2 files
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top->clk = !top->clk;
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top->eval();
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if ((main_time % 100) == 0) {
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#if defined(TRACE_OPENNEXT)
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tfp->openNext(true);
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#elif defined(TRACE_REOPEN)
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tfp->close();
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tfp->open(trace_name());
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#elif defined(TRACE_RENEW)
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tfp->close();
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tfp.reset(new VERILATED_TRACE_C);
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top->trace(tfp.get(), 99);
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tfp->open(trace_name());
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#else
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#error "Unknown test"
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#endif
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}
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tfp->dump((unsigned int)(main_time));
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++main_time;
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}
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tfp->close();
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top->final();
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tfp.reset();
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top.reset();
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printf("*-* All Finished *-*\n");
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return errors;
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}
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