예제 #1
0
 item(rand_obj* parent = 0)
     : rand_obj(parent), src_addr(this), dest_addr(this), data(this), x(this), y(this), z(this) {
   constraint(dist(src_addr(), distribution<uint>::simple_range(0, 0xFE)));
   constraint(dest_addr() <= src_addr());
   constraint("neg_data", -16 < data() && data() < 0);
   constraint("pos_data", 16 > data() && data() > 0);
   constraint(bitslice(10, 3, x()) == 0xFF);
   constraint(x() > 123456);
   constraint((y() ^ 0x7FFF) == 0);
   constraint((z() >> 4) == 0x000F);
 }
예제 #2
0
 item(rand_obj* parent = 0) : rand_obj(parent), src_addr(this), dest_addr(this) {
   constraint(dist(src_addr(), distribution<unsigned>::create(range<unsigned>(0, 9))(range<unsigned>(90, 99))));
   constraint(dist(dest_addr(), distribution<unsigned>::create(weighted_range<unsigned>(0, 9, 60))(
                                    weighted_range<unsigned>(10, 19, 30))(weighted_range<unsigned>(100, 109, 10))));
 }
예제 #3
0
using crave::crv_object_name;

using crave::reference;
using crave::distribution;
using crave::dist;
using crave::bitslice;

class item : public crv_sequence_item {
 public:
  crv_variable<unsigned> src_addr;
  crv_variable<unsigned> dest_addr;
  crv_variable<short> data;
  crv_variable<int> x;
  crv_variable<short> y, z;

  crv_constraint c_addr_constraints{ dist(src_addr(), distribution<unsigned>::simple_range(0, 0xFE)),
                                     dest_addr() <= src_addr() };
  crv_constraint c_neg_data{ -16 < data(), data() < 0 };
  crv_constraint c_pos_data{ 16 > data(), data() > 0 };
  crv_constraint c_x_constraints{ bitslice(10, 3, x()) == 0xFF, x() > 123456 };
  crv_constraint c_y_constraints{(y() ^ 0x7FFF) == 0 };
  crv_constraint c_z_constraints{(z() >> 4) == 0x000F };

  item(crv_object_name) {}

  friend ostream& operator<<(ostream& os, item& it) {
    os << it.src_addr << " " << it.dest_addr << " " << it.data << " " << it.x << " " << it.y << " " << it.z;
    return os;
  }
};