1 package com.sun.vlsi.chips.marina.test;
2 import com.sun.async.test.BitVector;
3 import com.sun.async.test.Infrastructure;
6 import java.util.Random;
7 import java.util.ArrayList;
9 public class MarinaUtils {
12 * StateWireState hides whether the state wire being high means FULL
13 * or whether high means EMPTY
15 public static enum StateWireState {
19 public static void fatal(boolean pred, String msg) {
20 if (pred) throw new FailureException(msg);
23 public static class FailureException extends RuntimeException {
24 public FailureException(String s) { super(s); }
28 * Compare two lists of BitVectors
30 public static void compareItemsOrdered(List<BitVector> din, List<BitVector> dout) {
31 fatal(din.size()!=dout.size(),
32 "in count="+din.size()+" out count="+dout.size());
33 for (int i=0; i<din.size(); i++) {
34 BitVector dI = din.get(i);
35 BitVector dO = dout.get(i);
37 "item mismatch! in:"+dI.getState()+" out:"+dO.getState());
42 * Convert an edu.berkeley.fleet.api.BitVector to a com.sun.async.test.BitVector
44 public static BitVector berkToSun(edu.berkeley.fleet.api.BitVector berkBits) {
45 BitVector sunBits = new BitVector(berkBits.length(), "berkToSun()");
46 for(int i=0; i<sunBits.getNumBits(); i++) sunBits.set(i, berkBits.get(i));
51 * Convert an a com.sun.async.test.BitVector to a edu.berkeley.fleet.api.BitVector
53 public static edu.berkeley.fleet.api.BitVector sunToBerk(BitVector sunBits) {
54 edu.berkeley.fleet.api.BitVector berkBits =
55 new edu.berkeley.fleet.api.BitVector(sunBits.getNumBits());
56 for(int i=0; i<sunBits.getNumBits(); i++) berkBits.set(i, sunBits.get(i));
61 public static void expectLength(BitVector bv, int expected) {
62 if (bv.getNumBits()!=expected)
63 throw new RuntimeException("expected BitVector of length " + expected + ", but got " + bv.getNumBits() +" in " + bv);