#include <cstdio>
#include <cstdlib>

#include "mph_bits.h"

using cxxmph::dynamic_2bitset;
using cxxmph::Ranktable;

int main(int argc, char** argv) {
  dynamic_2bitset small(256, true);
  for (int i = 0; i < small.size(); ++i) small.set(i, i % 4);
  for (int i = 0; i < small.size(); ++i) {
    if (small[i] != i % 4) {
      fprintf(stderr, "wrong bits %d at %d expected %d\n", small[i], i, i % 4);
      exit(-1);
    }
  }

  int size = 256;
  dynamic_2bitset bits(size, true /* fill with ones */);
  for (int i = 0; i < size; ++i) {
    if (bits[i] != 3)  {
      fprintf(stderr, "wrong bits %d at %d expected %d\n", bits[i], i, 3);
      exit(-1);
    }
  }
  for (int i = 0; i < size; ++i) bits.set(i, 0);
  for (int i = 0; i < size; ++i) {
    if (bits[i] != 0)  {
      fprintf(stderr, "wrong bits %d at %d expected %d\n", bits[i], i, 0);
      exit(-1);
    }
  }
  for (int i = 0; i < size; ++i) bits.set(i, i % 4);
  for (int i = 0; i < size; ++i) {
    if (bits[i] != i % 4) {
      fprintf(stderr, "wrong bits %d at %d expected %d\n", bits[i], i, i % 4);
      exit(-1);
    }
  }
  dynamic_2bitset size_corner1(1);
  if (size_corner1.size() != 1) exit(-1);
  dynamic_2bitset size_corner2(2);
  if (size_corner2.size() != 2) exit(-1);
  (dynamic_2bitset(4, true)).swap(size_corner2);
  if (size_corner2.size() != 4) exit(-1);
  for (int i = 0; i < size_corner2.size(); ++i) {
    if (size_corner2[i] != 3) exit(-1);
  }
  size_corner2.clear();
  if (size_corner2.size() != 0) exit(-1);

  dynamic_2bitset empty;
  empty.clear();
  dynamic_2bitset large(1000, true);
  empty.swap(large);
  
  Ranktable ranktable;
  if (ranktable[0] != 0) exit(-1);
  if (ranktable[1] != 1) exit(-1);
  if (ranktable[2] != 1) exit(-1);
  if (ranktable[255] != 8) exit(-1);
}