#include "Vt_tri_select.h" Vt_tri_select *tb = NULL; double sc_time_stamp() { return 0; } bool check() { bool pass = true; int Y = (tb->OE1 & !tb->OE2) ? tb->A1 : (!tb->OE1 & tb->OE2) ? tb->A2 : (tb->OE1 & tb->OE2) ? (tb->A1 | tb->A2) : 3; // pullup int W = (((tb->OE2) ? (tb->A2 & 0x1) : 0) << tb->A1) | (((tb->OE1) ? (tb->A2 >> 1)&0x1 : 0) << tb->A2); if(tb->Y1 == tb->Y2 && tb->Y1 == Y && tb->W == W) { pass = true; printf("Pass: "); } else { pass = false; printf("Fail: "); } #ifdef TEST_VERBOSE printf("Read: OE1=%d OE2=%d A1=0x%x A2=0x%x Y1=0x%x Y2=0x%x W=0x%x Expected: Y1=Y2=%d and W=0x%x\n", tb->OE1, tb->OE2, tb->A1, tb->A2, tb->Y1, tb->Y2, tb->W, Y,W); #endif return pass; } int main() { bool pass = true; Verilated::debug(0); tb = new Vt_tri_select("tb"); // loop through every possibility and check the result for (tb->OE1=0; tb->OE1<2; tb->OE1++) { for (tb->OE2=0; tb->OE2<2; tb->OE2++) { for (tb->A1=0; tb->A1<4; tb->A1++) { for (tb->A2=0; tb->A2<4; tb->A2++) { tb->eval(); if(!check()) { pass = false; } } } } } if(pass) { VL_PRINTF("*-* All Finished *-*\n"); tb->final(); } else { vl_fatal(__FILE__,__LINE__,"top", "Unexpected results from t_tri_select\n"); } return 0; }