Exemple #1
0
void
check_various (void)
{
  mpz_t  x, y;

  mpz_init (x);
  mpz_init (y);

  mpz_realloc (x, (mp_size_t) 20);
  mpz_realloc (y, (mp_size_t) 20);

  /* 0 cmp 0, junk in low limbs */
  SET1 (x,0, 123);
  SET1 (y,0, 456);
  check_all (x, y, 0, 0);


  /* 123 cmp 0 */
  SET1 (x,1, 123);
  SET1 (y,0, 456);
  check_all (x, y, 1, 1);

  /* 123:456 cmp 0 */
  SET2 (x,2, 456,123);
  SET1 (y,0, 9999);
  check_all (x, y, 1, 1);


  /* 123 cmp 123 */
  SET1(x,1, 123);
  SET1(y,1, 123);
  check_all (x, y, 0, 0);

  /* -123 cmp 123 */
  SET1(x,-1, 123);
  SET1(y,1,  123);
  check_all (x, y, -1, 0);


  /* 123 cmp 456 */
  SET1(x,1, 123);
  SET1(y,1, 456);
  check_all (x, y, -1, -1);

  /* -123 cmp 456 */
  SET1(x,-1, 123);
  SET1(y,1,  456);
  check_all (x, y, -1, -1);

  /* 123 cmp -456 */
  SET1(x,1,  123);
  SET1(y,-1, 456);
  check_all (x, y, 1, -1);


  /* 1:0 cmp 1:0 */
  SET2 (x,2, 1,0);
  SET2 (y,2, 1,0);
  check_all (x, y, 0, 0);

  /* -1:0 cmp 1:0 */
  SET2 (x,-2, 1,0);
  SET2 (y,2,  1,0);
  check_all (x, y, -1, 0);


  /* 2:0 cmp 1:0 */
  SET2 (x,2, 2,0);
  SET2 (y,2, 1,0);
  check_all (x, y, 1, 1);


  /* 4:3:2:1 cmp 2:1 */
  SET4 (x,4, 4,3,2,1);
  SET2 (y,2, 2,1);
  check_all (x, y, 1, 1);

  /* -4:3:2:1 cmp 2:1 */
  SET4 (x,-4, 4,3,2,1);
  SET2 (y,2,  2,1);
  check_all (x, y, -1, 1);


  mpz_clear (x);
  mpz_clear (y);
}
void
check_various (void)
{
  mpq_t  x, y;

  mpq_init (x);
  mpq_init (y);

  mpz_realloc (mpq_numref(x), (mp_size_t) 20);
  mpz_realloc (mpq_denref(x), (mp_size_t) 20);
  mpz_realloc (mpq_numref(y), (mp_size_t) 20);
  mpz_realloc (mpq_denref(y), (mp_size_t) 20);

  /* 0 == 0 */
  SET4 (x, 0,13,12,11,10, 1,23,22,21,1);
  SET4 (y, 0,33,32,31,30, 1,43,42,41,1);
  check_all (x, y, 1);

  /* 83/99 == 83/99 */
  SET4 (x, 1,13,12,11,83, 1,23,22,21,99);
  SET4 (y, 1,33,32,31,83, 1,43,42,41,99);
  check_all (x, y, 1);

  /* 1:2:3:4/5:6:7 == 1:2:3:4/5:6:7 */
  SET4 (x, 4,1,2,3,4, 3,88,5,6,7);
  SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
  check_all (x, y, 1);

  /* various individual changes making != */
  SET4 (x, 4,1,2,3,667, 3,88,5,6,7);
  SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
  check_all (x, y, 0);
  SET4 (x, 4,1,2,666,4, 3,88,5,6,7);
  SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
  check_all (x, y, 0);
  SET4 (x, 4,1,666,3,4, 3,88,5,6,7);
  SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
  check_all (x, y, 0);
#if GMP_NUMB_BITS != 62
  SET4 (x, 4,667,2,3,4, 3,88,5,6,7);
  SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
  check_all (x, y, 0);
#endif
  SET4 (x, 4,1,2,3,4, 3,88,5,6,667);
  SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
  check_all (x, y, 0);
  SET4 (x, 4,1,2,3,4, 3,88,5,667,7);
  SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
  check_all (x, y, 0);
  SET4 (x, 4,1,2,3,4, 3,88,666,6,7);
  SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
  check_all (x, y, 0);
  SET4 (x, -4,1,2,3,4, 3,88,5,6,7);
  SET4 (y,  4,1,2,3,4, 3,99,5,6,7);
  check_all (x, y, 0);
  SET4 (x, 1,1,2,3,4, 3,88,5,6,7);
  SET4 (y, 4,1,2,3,4, 3,99,5,6,7);
  check_all (x, y, 0);

  mpq_clear (x);
  mpq_clear (y);
}