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mpi_core_add_if: simplify tests

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Use the new, limb size aware base class to generate tests for
mpi_core_add_if().

Signed-off-by: Janos Follath <janos.follath@arm.com>
This commit is contained in:
Janos Follath
2022-10-17 10:25:29 +01:00
parent dd2e4683d0
commit e153a715f0
2 changed files with 16 additions and 28 deletions
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18
scripts/mbedtls_dev/bignum_core.py
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@ -91,7 +91,7 @@ class BignumCoreOperationArchSplit(BignumCoreOperation):
yield cls(a_value, b_value, 32).create_test_case()
yield cls(a_value, b_value, 64).create_test_case()
class BignumCoreAddIf(BignumCoreOperation):
class BignumCoreAddIf(BignumCoreOperationArchSplit):
"""Test cases for bignum core add if."""
count = 0
symbol = "+"
@ -99,17 +99,15 @@ class BignumCoreAddIf(BignumCoreOperation):
test_name = "mbedtls_mpi_core_add_if"
def result(self) -> List[str]:
tmp = self.int_a + self.int_b
result = self.int_a + self.int_b
bound_val = max(self.int_a, self.int_b)
bound_4 = bignum_common.bound_mpi(bound_val, 32)
bound_8 = bignum_common.bound_mpi(bound_val, 64)
carry_4, remainder_4 = divmod(tmp, bound_4)
carry_8, remainder_8 = divmod(tmp, bound_8)
bound = bignum_common.bound_mpi(bound_val, self.bits_in_limb)
carry, result = divmod(result, bound)
return [
"\"{:x}\"".format(remainder_4),
str(carry_4),
"\"{:x}\"".format(remainder_8),
str(carry_8)
"\"{:x}\"".format(result),
str(carry)
]