verilator/test_regress/t/t_math_imm2.cpp
Tomasz Gorochowik 5b3717b369
Tests: Memory clean up in tests (#2645)
This patch normalizes what the tests do before exiting. After this
change each test should call final on the top module and explicitly
free the top module object before exiting.
2020-11-17 06:37:55 -05:00

58 lines
1.7 KiB
C++

// -*- mode: C++; c-file-style: "cc-mode" -*-
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2020 by Wilson Snyder.
// SPDX-License-Identifier: CC0-1.0
#include <verilated.h>
#include "Vt_math_imm2.h"
QData MaskVal(int lbit, int hbit) {
QData val;
for (val = 0; lbit <= hbit; lbit++) val |= (1ULL << lbit);
return val;
}
int main(int argc, char* argv[]) {
Verilated::debug(0);
Vt_math_imm2* sim = new Vt_math_imm2;
int lbit, hbit;
int errs = 0;
for (lbit = 0; lbit < 32; lbit++) {
for (hbit = lbit; hbit < 32; hbit++) {
QData expected;
sim->LowMaskSel_Bot = lbit;
sim->LowMaskSel_Top = lbit;
sim->HighMaskSel_Bot = hbit;
sim->HighMaskSel_Top = hbit;
sim->eval();
expected = ((MaskVal(sim->LowMaskSel_Top, sim->HighMaskSel_Top) << 32ULL)
| MaskVal(sim->LowMaskSel_Bot, sim->HighMaskSel_Bot));
if (sim->LogicImm != expected) {
printf("%%Error: %d.%d,%d.%d -> %016" VL_PRI64 "x/%016" VL_PRI64
"x -> %016" VL_PRI64 "x (expected %016" VL_PRI64 "x)\n",
sim->LowMaskSel_Top, sim->HighMaskSel_Top, sim->LowMaskSel_Bot,
sim->HighMaskSel_Bot, sim->LowLogicImm, sim->HighLogicImm, sim->LogicImm,
expected);
errs = 1;
}
}
}
sim->final();
VL_DO_DANGLING(delete sim, sim);
if (errs) {
vl_stop(__FILE__, __LINE__, "TOP-cpp");
exit(10);
} else {
printf("*-* All Finished *-*\n");
exit(0);
}
}