def test_length_cache(self):
h = HeapCache()
h.new_array(box1, lengthbox1)
assert h.arraylen(box1) is lengthbox1
assert h.arraylen(box2) is None
h.arraylen_now_known(box2, lengthbox2)
assert h.arraylen(box2) is lengthbox2
def test_length_cache(self):
h = HeapCache()
h.new_array(box1, lengthbox1)
assert h.arraylen(box1) is lengthbox1
assert h.arraylen(box2) is None
h.arraylen_now_known(box2, lengthbox2)
assert h.arraylen(box2) is lengthbox2
def test_length_cache(self):
h = HeapCache()
box1 = RefFrontendOp(1)
box2 = RefFrontendOp(2)
lengthbox1 = IntFrontendOp(11)
lengthbox2 = IntFrontendOp(12)
h.new_array(box1, lengthbox1)
assert h.arraylen(box1) is lengthbox1
assert h.arraylen(box2) is None
h.arraylen_now_known(box2, lengthbox2)
assert h.arraylen(box2) is lengthbox2
def test_length_cache(self):
h = HeapCache()
box1 = RefFrontendOp(1)
box2 = RefFrontendOp(2)
lengthbox1 = IntFrontendOp(11)
lengthbox2 = IntFrontendOp(12)
h.new_array(box1, lengthbox1)
assert h.arraylen(box1) is lengthbox1
assert h.arraylen(box2) is None
h.arraylen_now_known(box2, lengthbox2)
assert h.arraylen(box2) is lengthbox2
def test_replace_box_with_const_in_array(self):
h = HeapCache()
box1 = RefFrontendOp(1)
lengthbox2 = IntFrontendOp(2)
lengthbox2.setint(10)
h.arraylen_now_known(box1, lengthbox2)
assert h.arraylen(box1) is lengthbox2
c10 = ConstInt(10)
h.replace_box(lengthbox2, c10)
assert c10.same_constant(h.arraylen(box1))
box2 = IntFrontendOp(2)
box2.setint(12)
h.setarrayitem(box1, index2, box2, descr1)
assert h.getarrayitem(box1, index2, descr1) is box2
c12 = ConstInt(12)
h.replace_box(box2, c12)
assert c12.same_constant(h.getarrayitem(box1, index2, descr1))
def test_replace_box_array(self):
h = HeapCache()
h.setarrayitem(box1, index1, box2, descr1)
h.setarrayitem(box1, index1, box3, descr2)
h.arraylen_now_known(box1, lengthbox1)
h.setarrayitem(box2, index2, box1, descr1)
h.setarrayitem(box3, index2, box1, descr2)
h.setarrayitem(box2, index2, box3, descr3)
h.replace_box(box1, box4)
assert h.arraylen(box4) is lengthbox1
assert h.getarrayitem(box4, index1, descr1) is box2
assert h.getarrayitem(box4, index1, descr2) is box3
assert h.getarrayitem(box2, index2, descr1) is box4
assert h.getarrayitem(box3, index2, descr2) is box4
assert h.getarrayitem(box2, index2, descr3) is box3
h.replace_box(lengthbox1, lengthbox2)
assert h.arraylen(box4) is lengthbox2
def test_replace_box_array(self):
h = HeapCache()
h.setarrayitem(box1, index1, box2, descr1)
h.setarrayitem(box1, index1, box3, descr2)
h.arraylen_now_known(box1, lengthbox1)
h.setarrayitem(box2, index2, box1, descr1)
h.setarrayitem(box3, index2, box1, descr2)
h.setarrayitem(box2, index2, box3, descr3)
h.replace_box(box1, box4)
assert h.arraylen(box4) is lengthbox1
assert h.getarrayitem(box4, index1, descr1) is box2
assert h.getarrayitem(box4, index1, descr2) is box3
assert h.getarrayitem(box2, index2, descr1) is box4
assert h.getarrayitem(box3, index2, descr2) is box4
assert h.getarrayitem(box2, index2, descr3) is box3
h.replace_box(lengthbox1, lengthbox2)
assert h.arraylen(box4) is lengthbox2
def test_replace_box_with_const_in_array(self):
h = HeapCache()
box1 = RefFrontendOp(1)
lengthbox2 = IntFrontendOp(2)
lengthbox2.setint(10)
h.arraylen_now_known(box1, lengthbox2)
assert h.arraylen(box1) is lengthbox2
c10 = ConstInt(10)
h.replace_box(lengthbox2, c10)
assert c10.same_constant(h.arraylen(box1))
box2 = IntFrontendOp(2)
box2.setint(12)
h.setarrayitem(box1, index2, box2, descr1)
assert h.getarrayitem(box1, index2, descr1) is box2
c12 = ConstInt(12)
h.replace_box(box2, c12)
assert c12.same_constant(h.getarrayitem(box1, index2, descr1))
def test_replace_box_array(self):
py.test.skip("replacing a box with another box: not supported any more")
h = HeapCache()
h.setarrayitem(box1, index1, box2, descr1)
h.setarrayitem(box1, index1, box3, descr2)
h.arraylen_now_known(box1, lengthbox1)
h.setarrayitem(box2, index2, box1, descr1)
h.setarrayitem(box3, index2, box1, descr2)
h.setarrayitem(box2, index2, box3, descr3)
h.replace_box(box1, box4)
assert h.arraylen(box4) is lengthbox1
assert h.getarrayitem(box4, index1, descr1) is box2
assert h.getarrayitem(box4, index1, descr2) is box3
assert h.getarrayitem(box2, index2, descr1) is box4
assert h.getarrayitem(box3, index2, descr2) is box4
assert h.getarrayitem(box2, index2, descr3) is box3
h.replace_box(lengthbox1, lengthbox2)
assert h.arraylen(box4) is lengthbox2
def test_replace_box_array(self):
py.test.skip("replacing a box with another box: not supported any more")
h = HeapCache()
h.setarrayitem(box1, index1, box2, descr1)
h.setarrayitem(box1, index1, box3, descr2)
h.arraylen_now_known(box1, lengthbox1)
h.setarrayitem(box2, index2, box1, descr1)
h.setarrayitem(box3, index2, box1, descr2)
h.setarrayitem(box2, index2, box3, descr3)
h.replace_box(box1, box4)
assert h.arraylen(box4) is lengthbox1
assert h.getarrayitem(box4, index1, descr1) is box2
assert h.getarrayitem(box4, index1, descr2) is box3
assert h.getarrayitem(box2, index2, descr1) is box4
assert h.getarrayitem(box3, index2, descr2) is box4
assert h.getarrayitem(box2, index2, descr3) is box3
h.replace_box(lengthbox1, lengthbox2)
assert h.arraylen(box4) is lengthbox2
