def test_ivt2_export_parse():
ivt2 = SegIVT2(0x41)
ivt2.ivt_address = 0x877FF400
ivt2.bdt_address = 0x877FF420
ivt2.dcd_address = 0x877FF42C
ivt2.app_address = 0x87800000
ivt2.csf_address = 0
data = ivt2.export()
ivt2_parsed = SegIVT2.parse(data)
assert ivt2 == ivt2_parsed
# with padding
data = ivt2.export()
ivt2_parsed = SegIVT2.parse(data)
assert ivt2 == ivt2_parsed
def test_bdt_eq_repr():
bdt = SegBDT()
bdt_other = SegBDT(0x555)
ivt2 = SegIVT2(0x41)
output = repr(bdt)
repr_strings = ["BDT", "LEN", "Plugin:"]
for req_string in repr_strings:
assert req_string in output, f'string {req_string} is not in the output: {output}'
assert bdt != bdt_other
assert bdt != ivt2
def test_ivt2_validate():
ivt2 = SegIVT2(0x41)
# set incorrect values
ivt2.ivt_address = 0x877FF42C
ivt2.dcd_address = 0x877FF400
ivt2.bdt_address = 0x877FF42E
with pytest.raises(ValueError):
ivt2.validate()
ivt2.csf_address = 0x877FF000
ivt2.dcd_address = 0x877FF500
with pytest.raises(ValueError):
ivt2.validate()
ivt2.padding = 1
ivt2.csf_address = 0x877FF600
with pytest.raises(ValueError):
ivt2.validate()
def test_ivt2_segment_api():
ivt2 = SegIVT2(0x41)
assert ivt2.version == 0x41
assert ivt2.ivt_address == 0
assert ivt2.bdt_address == 0
assert ivt2.dcd_address == 0
assert ivt2.app_address == 0
assert ivt2.csf_address == 0
with pytest.raises(ValueError):
_ = ivt2.export()
# set correct values
ivt2.ivt_address = 0x877FF400
ivt2.bdt_address = 0x877FF420
ivt2.dcd_address = 0x877FF42C
ivt2.app_address = 0x87800000
ivt2.csf_address = 0
ivt2.version = 0x44
assert ivt2._header.param == 0x44
def test_ivt2_equality():
ivt2 = SegIVT2(0x41)
ivt2_other = SegIVT2(0x40)
ivt3a = SegIVT3a(0x41)
assert ivt2 != ivt3a
assert ivt2 != ivt2_other
def test_ivt2_repr():
ivt2 = SegIVT2(0x41)
output = repr(ivt2)
repr_strings = ["BDT", "IVT2", "DCD", "APP", "CSF"]
for req_string in repr_strings:
assert req_string in output, f'string {req_string} is not in the output: {output}'
def test_ivt2_invalid_version():
ivt2 = SegIVT2(0x41)
with pytest.raises(SPSDKError,
match="Invalid version of IVT and image format"):
ivt2.version = 0x39