def test_replace_box(self):
h = HeapCache()
h.setfield(box1, descr1, box2)
h.setfield(box1, descr2, box3)
h.setfield(box2, descr3, box3)
h.replace_box(box1, box4)
assert h.getfield(box1, descr1) is None
assert h.getfield(box1, descr2) is None
assert h.getfield(box4, descr1) is box2
assert h.getfield(box4, descr2) is box3
assert h.getfield(box2, descr3) is box3
def test_replace_box(self):
h = HeapCache()
h.setfield(box1, descr1, box2)
h.setfield(box1, descr2, box3)
h.setfield(box2, descr3, box3)
h.replace_box(box1, box4)
assert h.getfield(box1, descr1) is None
assert h.getfield(box1, descr2) is None
assert h.getfield(box4, descr1) is box2
assert h.getfield(box4, descr2) is box3
assert h.getfield(box2, descr3) is box3
def test_replace_box_array(self):
h = HeapCache()
h.setarrayitem(box1, descr1, index1, box2)
h.setarrayitem(box1, descr2, index1, box3)
h.arraylen_now_known(box1, lengthbox1)
h.setarrayitem(box2, descr1, index2, box1)
h.setarrayitem(box3, descr2, index2, box1)
h.setarrayitem(box2, descr3, index2, box3)
h.replace_box(box1, box4)
assert h.arraylen(box4) is lengthbox1
assert h.getarrayitem(box4, descr1, index1) is box2
assert h.getarrayitem(box4, descr2, index1) is box3
assert h.getarrayitem(box2, descr1, index2) is box4
assert h.getarrayitem(box3, descr2, index2) is box4
assert h.getarrayitem(box2, descr3, index2) is box3
h.replace_box(lengthbox1, lengthbox2)
assert h.arraylen(box4) is lengthbox2
def test_replace_box_array(self):
h = HeapCache()
h.setarrayitem(box1, descr1, index1, box2)
h.setarrayitem(box1, descr2, index1, box3)
h.arraylen_now_known(box1, lengthbox1)
h.setarrayitem(box2, descr1, index2, box1)
h.setarrayitem(box3, descr2, index2, box1)
h.setarrayitem(box2, descr3, index2, box3)
h.replace_box(box1, box4)
assert h.arraylen(box4) is lengthbox1
assert h.getarrayitem(box4, descr1, index1) is box2
assert h.getarrayitem(box4, descr2, index1) is box3
assert h.getarrayitem(box2, descr1, index2) is box4
assert h.getarrayitem(box3, descr2, index2) is box4
assert h.getarrayitem(box2, descr3, index2) is box3
h.replace_box(lengthbox1, lengthbox2)
assert h.arraylen(box4) is lengthbox2
def test_replace_box_twice(self):
h = HeapCache()
h.setfield(box1, descr1, box2)
h.setfield(box1, descr2, box3)
h.setfield(box2, descr3, box3)
h.replace_box(box1, box4)
h.replace_box(box4, box5)
assert h.getfield(box5, descr1) is box2
assert h.getfield(box5, descr2) is box3
assert h.getfield(box2, descr3) is box3
h.setfield(box5, descr1, box3)
assert h.getfield(box4, descr1) is box3
h = HeapCache()
h.setfield(box1, descr1, box2)
h.setfield(box1, descr2, box3)
h.setfield(box2, descr3, box3)
h.replace_box(box3, box4)
h.replace_box(box4, box5)
assert h.getfield(box1, descr1) is box2
assert h.getfield(box1, descr2) is box5
assert h.getfield(box2, descr3) is box5
def test_replace_box_twice(self):
h = HeapCache()
h.setfield(box1, descr1, box2)
h.setfield(box1, descr2, box3)
h.setfield(box2, descr3, box3)
h.replace_box(box1, box4)
h.replace_box(box4, box5)
assert h.getfield(box5, descr1) is box2
assert h.getfield(box5, descr2) is box3
assert h.getfield(box2, descr3) is box3
h.setfield(box5, descr1, box3)
assert h.getfield(box4, descr1) is box3
h = HeapCache()
h.setfield(box1, descr1, box2)
h.setfield(box1, descr2, box3)
h.setfield(box2, descr3, box3)
h.replace_box(box3, box4)
h.replace_box(box4, box5)
assert h.getfield(box1, descr1) is box2
assert h.getfield(box1, descr2) is box5
assert h.getfield(box2, descr3) is box5
