From bc03a666203de25faf6246847fecbc8502267212 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Sat, 6 Dec 2025 16:13:53 +0100 Subject: Add saturated arithmetic operations MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- libj2_ju_sub_ju_to_j2u.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'libj2_ju_sub_ju_to_j2u.c') diff --git a/libj2_ju_sub_ju_to_j2u.c b/libj2_ju_sub_ju_to_j2u.c index 5de5046..cedc6f3 100644 --- a/libj2_ju_sub_ju_to_j2u.c +++ b/libj2_ju_sub_ju_to_j2u.c @@ -37,6 +37,10 @@ check(uintmax_t a, uintmax_t b) EXPECT(libj2_ju_sub_ju_to_j2u_overflow(a, b, &r) == expected_overflow); EXPECT(libj2_j2u_eq_j2u(&r, &expected)); + r = (struct libj2_j2u){111, 222}; + libj2_ju_sat_sub_ju_to_j2u(a, b, &r); + EXPECT(expected_overflow ? libj2_j2u_is_zero(&r) : libj2_j2u_eq_j2u(&r, &expected)); + EXPECT(libj2_ju_sub_ju_overflow_p(a, b) == expected_overflow); } -- cgit v1.2.3-70-g09d2