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Arithmetic Tests: Remove superfluous use of libstd/alloc.

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arithmetic/montgomery is used in code that doesn't require `alloc`, so
make its integration test also not require `alloc`.
This commit is contained in:
Brian Smith 2023-10-08 19:28:33 -07:00
parent 667768269c
commit 29fb82717c
1 changed files with 7 additions and 3 deletions
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10
src/arithmetic/montgomery.rs
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@ -226,12 +226,16 @@ mod tests {
];
for (i, (r_input, a, w, expected_retval, expected_r)) in TEST_CASES.iter().enumerate() {
extern crate std;
let mut r = std::vec::Vec::from(*r_input);
let mut r = [0; super::super::BIGINT_MODULUS_MAX_LIMBS];
let r = {
let r = &mut r[..r_input.len()];
r.copy_from_slice(r_input);
r
};
assert_eq!(r.len(), a.len()); // Sanity check
let actual_retval =
unsafe { limbs_mul_add_limb(r.as_mut_ptr(), a.as_ptr(), *w, a.len()) };
assert_eq!(&r, expected_r, "{}: {:x?} != {:x?}", i, &r[..], expected_r);
assert_eq!(&r, expected_r, "{}: {:x?} != {:x?}", i, r, expected_r);
assert_eq!(
actual_retval, *expected_retval,
"{}: {:x?} != {:x?}",