// test Point_decode()
//
#include <stdio.h>
#include <string.h>
#include "impl.h"

static struct
{
  char *estr, *xstr; int r; // r is expected Point_decode() return value
}
table[] =
{
  // estr and e are little-endian, xstr and x are big-endian
  {
    "0000000000000000000000000000000000000000000000000000000000000000", // 0
    "2b8324804fc1df0b2b4d00993dfbd7a72f431806ad2fe478c4ee1b274a0ea0b0", // sqrt(-1)
    0
  },
  {
    "ecffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f", // m-1
    "0000000000000000000000000000000000000000000000000000000000000000", // 0
    0
  },
  {
    "ebffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f", // m-2
    "0000000000000000000000000000000000000000000000000000000000000000", // undefined
    2
  },
  {
    "eaffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f", // m-3
    "68febfd42613608ef448af58b1ef28311c0d964bdd30bc07fef6e61f01ae05e2",
    0
  },
  {
    "e9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", // m-4, x_0=1
    "461721fdd7bc15bebcb6dfffe7938bcfc76b9b9b2012bb2bd20c79f4065ba5bf",
    0
  },
  {
    "e9ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f", // m-4, x_0=0
    "39e8de022843ea4143492000186c743038946464dfed44d42df3860bf9a45a2e",
    0
  },
  {
    "e8ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f", // m-5
    "57aff1011be28eefd5ecc8591c2f739afed342ba1824922f2b2f4072bfefa2a2",
    0
  },
  {
    "e7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f", // m-6
    "61aca558adbb11b7c524375ea96dd2736eb6fe53643d33e22d3851b749ca8846",
    0
  },
  {
    "e6ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f", // m-7
    "0000000000000000000000000000000000000000000000000000000000000000", // undefined
    2
  },
  {
    0,
    0,
    0
  }
}, *T = table;

int main( void)
{
  E e; C x; Point p; int r;

  while( T->estr)
  {
    convert_E( e, T->estr); // printf( "estr = %s\n", T->estr);

    print_E( "e", e, M);

    convert( x, T->xstr); // printf( "xstr = %s\n", T->xstr);

    r = Point_decode( &p, e);

    printf( "r = %d, expected r = %d\n", r, T->r);

    print( "  x", x, N); print( "p.x", p.x, N); print( "p.y", p.y, N);

    if( r != T->r || (r == 0 && memcmp( x, p.x, sizeof(x)) != 0)) printf( "fail\n");
    else printf( "pass\n");

    ++T;
  }

  return 0;
}