def test_basic_regs(tmpdir):
"""Basic test of registers class."""
regs = Registers(TEST_DEVICE_NAME)
assert regs.dev_name == TEST_DEVICE_NAME
reg1 = RegsRegister(
TEST_REG_NAME,
TEST_REG_OFFSET,
TEST_REG_WIDTH,
TEST_REG_DESCR,
TEST_REG_REV,
TEST_REG_ACCESS,
)
with pytest.raises(SPSDKRegsErrorRegisterNotFound):
regs.find_reg("NonExisting")
# The Registers MUST return empty array
assert regs.get_reg_names() == []
with pytest.raises(SPSDKError):
regs.remove_register("String")
with pytest.raises(ValueError):
regs.remove_register(reg1)
# Now we could do tests with a register added to list
regs.add_register(reg1)
regs.remove_register_by_name(["String"])
assert TEST_REG_NAME in regs.get_reg_names()
regt = regs.find_reg(TEST_REG_NAME)
assert regt == reg1
with pytest.raises(SPSDKError):
regs.add_register("Invalid Parameter")
regt.set_value(TEST_REG_VALUE)
assert reg1.get_value() == TEST_REG_VALUE
filename = os.path.join(tmpdir, TEST_XML_FILE)
regs.write_xml(filename)
assert os.path.isfile(filename)
printed_str = str(regs)
assert TEST_DEVICE_NAME in printed_str
assert TEST_REG_NAME in printed_str
regs.remove_register_by_name([TEST_REG_NAME])
with pytest.raises(SPSDKRegsErrorRegisterNotFound):
regs.find_reg(TEST_REG_NAME)
assert False
def create_simple_regs():
"""Create siple reg structure with basic cases."""
regs = Registers(TEST_DEVICE_NAME)
reg1 = RegsRegister(
TEST_REG_NAME,
TEST_REG_OFFSET,
TEST_REG_WIDTH,
TEST_REG_DESCR,
TEST_REG_REV,
TEST_REG_ACCESS,
)
reg2 = RegsRegister(
TEST_REG_NAME + "_2",
TEST_REG_OFFSET + 4,
TEST_REG_WIDTH,
TEST_REG_DESCR + "_2",
TEST_REG_REV,
TEST_REG_ACCESS,
)
bitfield1 = RegsBitField(
reg2,
TEST_BITFIELD_NAME,
TEST_BITFIELD_OFFSET,
TEST_BITFIELD_WIDTH,
TEST_BITFIELD_DESCR,
TEST_BITFIELD_RESET_VAL,
TEST_BITFIELD_ACCESS,
)
bitfield2 = RegsBitField(
reg2,
TEST_BITFIELD_NAME + "_2",
TEST_BITFIELD_OFFSET + TEST_BITFIELD_WIDTH,
1,
".",
0,
TEST_BITFIELD_ACCESS,
)
enum1 = RegsEnum(TEST_ENUM_NAME, 0, TEST_ENUM_DESCR, 1)
enum2 = RegsEnum(TEST_ENUM_NAME + "_2", 0, TEST_ENUM_DESCR + "_2", 1)
bitfield2.add_enum(enum1)
bitfield2.add_enum(enum2)
reg2.add_bitfield(bitfield1)
reg2.add_bitfield(bitfield2)
regs.add_register(reg1)
regs.add_register(reg2)
return regs
def test_bitfield_enums():
parent_reg = RegsRegister(TEST_REG_NAME, TEST_REG_OFFSET, TEST_REG_WIDTH,
TEST_REG_DESCR, TEST_REG_REV, TEST_REG_ACCESS)
bitfield = RegsBitField(parent_reg, TEST_BITFIELD_NAME,
TEST_BITFILED_OFFSET, TEST_BITFILED_WIDTH,
TEST_BITFIELD_DESCR, TEST_BITFIELD_RESET_VAL,
TEST_BITFIELD_ACCESS)
parent_reg.add_bitfield(bitfield)
enums = []
for n in range((1 << TEST_BITFILED_WIDTH) - 1):
enum = RegsEnum(f"{TEST_ENUM_NAME}{n}", n, f"{TEST_ENUM_DESCR}{n}",
TEST_BITFILED_WIDTH)
enums.append(enum)
bitfield.add_enum(enum)
enum_names = bitfield.get_enum_names()
for n in range((1 << TEST_BITFILED_WIDTH) - 1):
assert n == bitfield.get_enum_constant(f"{TEST_ENUM_NAME}{n}")
assert enums[n].name in enum_names
for n in range((1 << TEST_BITFILED_WIDTH)):
bitfield.set_value(n)
if n < (1 << TEST_BITFILED_WIDTH) - 1:
assert f"{TEST_ENUM_NAME}{n}" == bitfield.get_enum_value()
else:
assert n == bitfield.get_enum_value()
for n in range((1 << TEST_BITFILED_WIDTH) - 1):
bitfield.set_enum_value(f"{TEST_ENUM_NAME}{n}")
assert n == bitfield.get_value()
with pytest.raises(EnumNotFound):
bitfield.get_enum_constant("Invalid name")
regs = Registers(TEST_DEVICE_NAME)
regs.add_register(parent_reg)
def test_register_duplicate():
"""Test registers add duplicate."""
reg = RegsRegister(
TEST_REG_NAME,
TEST_REG_OFFSET,
TEST_REG_WIDTH,
TEST_REG_DESCR,
TEST_REG_REV,
TEST_REG_ACCESS,
)
reg1 = RegsRegister(
TEST_REG_NAME,
TEST_REG_OFFSET,
TEST_REG_WIDTH,
TEST_REG_DESCR,
TEST_REG_REV,
TEST_REG_ACCESS,
)
regs = Registers(TEST_DEVICE_NAME)
regs.add_register(reg)
with pytest.raises(SPSDKRegsError):
regs.add_register(reg1)