def test_msb_left_15bit():
b = BitField(15, order=BitField.BIT_ORDER_MSB_LEFT)
print("TEST: check initial value")
my_assert(b.value, 15)
print("TEST: check maxval")
my_assert(b.maxval, 255)
print("TEST: check width")
my_assert(b.width, 8)
print("TEST: check bit 7 clear")
my_assert(b[7], 0)
my_assert(b.isBitSet(7), False)
my_assert(b.isBitClr(7), True)
print("TEST: check bit 6 clear")
my_assert(b[6], 0)
my_assert(b.isBitSet(6), False)
my_assert(b.isBitClr(6), True)
print("TEST: check bit 5 clear")
my_assert(b[5], 0)
my_assert(b.isBitSet(5), False)
my_assert(b.isBitClr(5), True)
print("TEST: check bit 4 clear")
my_assert(b[4], 0)
my_assert(b.isBitSet(4), False)
my_assert(b.isBitClr(4), True)
print("TEST: check bit 3 set")
my_assert(b[3], 1)
my_assert(b.isBitSet(3), True)
my_assert(b.isBitClr(3), False)
print("TEST: check bit 2 set")
my_assert(b[2], 1)
my_assert(b.isBitSet(2), True)
my_assert(b.isBitClr(2), False)
print("TEST: check bit 1 set")
my_assert(b[1], 1)
my_assert(b.isBitSet(1), True)
my_assert(b.isBitClr(1), False)
print("TEST: check bit 0 set")
my_assert(b[0], 1)
my_assert(b.isBitSet(0), True)
my_assert(b.isBitClr(0), False)
def test_msb_left_8bit():
b = BitField(8, order=BitField.BIT_ORDER_MSB_LEFT)
print("TEST: indices=", b.indices)
print("TEST: check initial value")
my_assert(b.value, 8)
print("TEST: check maxval")
my_assert(b.maxval, 255)
print("TEST: check width")
my_assert(b.width, 8)
print("TEST: check length")
my_assert(len(b), 8)
print("TEST: set slice [7:3] = 5")
b[7:3] = 0b0101
my_assert(b.value, 40)
my_assert(b[3], 1)
my_assert(b.isBitSet(3), True)
my_assert(b[5], 1)
my_assert(b.isBitSet(5), True)
print("TEST: set bit 7 = 1")
b[7] = 1
my_assert(b[7], 1)
my_assert(b.isBitSet(7), True)
my_assert(b.value, 168)
print("TEST: set slice [7:0] = 255")
b[7:0] = 255
my_assert(b.value, 255)
my_assert(b.isBitSet(7), True)
my_assert(b.isBitClr(7), False)
my_assert(b.isBitSet(6), True)
my_assert(b.isBitClr(6), False)
my_assert(b.isBitSet(5), True)
my_assert(b.isBitClr(5), False)
my_assert(b.isBitSet(4), True)
my_assert(b.isBitClr(4), False)
my_assert(b.isBitSet(3), True)
my_assert(b.isBitClr(3), False)
my_assert(b.isBitSet(2), True)
my_assert(b.isBitClr(2), False)
my_assert(b.isBitSet(1), True)
my_assert(b.isBitClr(1), False)
my_assert(b.isBitSet(0), True)
my_assert(b.isBitClr(0), False)
my_assert(b.value, 255)
my_assert(b.isRange(7, 0, 1), True)
my_assert(b.isRangeSet(7, 0), True)
my_assert(b.isRangeClr(7, 0), False)
def test_msb_right_8bit():
b = BitField(8, order=BitField.BIT_ORDER_MSB_RIGHT)
print("TEST: check initial value")
my_assert(b.value, 8)
print("TEST: check maxval")
my_assert(b.maxval, 255)
print("TEST: check width")
my_assert(b.width, 8)
print("TEST: set slice [7:3] = 5")
b[3:7] = 0b0101
my_assert(b.value, 40)
my_assert(b[3], 1)
my_assert(b.isBitSet(3), True)
my_assert(b.isBitClr(3), False)
my_assert(b[5], 1)
my_assert(b.isBitSet(5), True)
my_assert(b.isBitClr(5), False)
print("TEST: set bit 7 = 1")
b[7] = 1
my_assert(b[7], 1)
my_assert(b.isBitSet(7), True)
my_assert(b.isBitClr(7), False)
my_assert(b.value, 168)
print("TEST: set slice [0:7] = 255")
b[0:7] = 255
my_assert(b.isBitSet(0), True)
my_assert(b.isBitClr(0), False)
my_assert(b.isBitSet(1), True)
my_assert(b.isBitClr(1), False)
my_assert(b.isBitSet(2), True)
my_assert(b.isBitClr(2), False)
my_assert(b.isBitSet(3), True)
my_assert(b.isBitClr(3), False)
my_assert(b.isBitSet(4), True)
my_assert(b.isBitClr(4), False)
my_assert(b.isBitSet(5), True)
my_assert(b.isBitClr(5), False)
my_assert(b.isBitSet(6), True)
my_assert(b.isBitClr(6), False)
my_assert(b.isBitSet(7), True)
my_assert(b.isBitClr(7), False)
my_assert(b.value, 255)