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| author | Mattias Andrée <m@maandree.se> | 2025-12-27 11:29:31 +0100 |
|---|---|---|
| committer | Mattias Andrée <m@maandree.se> | 2025-12-27 11:29:31 +0100 |
| commit | a72264006b738c8aa3d49d7835a86bcce130d20d (patch) | |
| tree | e29423bcaaa1341b19ce9febd3f8de9fc0f95983 /libj2_ju_mul_ju_to_j2u.c | |
| parent | Fix libj2_j2u_add_j2u_overflow_p (diff) | |
| download | libj2-a72264006b738c8aa3d49d7835a86bcce130d20d.tar.gz libj2-a72264006b738c8aa3d49d7835a86bcce130d20d.tar.bz2 libj2-a72264006b738c8aa3d49d7835a86bcce130d20d.tar.xz | |
Add signed arithmetics
Signed-off-by: Mattias Andrée <m@maandree.se>
Diffstat (limited to '')
| -rw-r--r-- | libj2_ju_mul_ju_to_j2u.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libj2_ju_mul_ju_to_j2u.c b/libj2_ju_mul_ju_to_j2u.c index 11daad4..4a4faf7 100644 --- a/libj2_ju_mul_ju_to_j2u.c +++ b/libj2_ju_mul_ju_to_j2u.c @@ -129,6 +129,11 @@ main(void) EXPECT(r.high == UINTMAX_MAX - 1U); EXPECT(r.low == 1); + r = (struct libj2_j2u){111, 222}; + libj2_ju_mul_ju_to_j2u(UINTMAX_MAX >> 1, UINTMAX_MAX >> 1, &r); + EXPECT(r.high == UINTMAX_MAX >> 2); + EXPECT(r.low == 1); + for (i = 0; i < 256; i++) { u = random_ju(); v = random_ju(); |