diff options
Diffstat (limited to 'libj2_j2u_add_j2u.c')
| -rw-r--r-- | libj2_j2u_add_j2u.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/libj2_j2u_add_j2u.c b/libj2_j2u_add_j2u.c index 8aca375..5f26629 100644 --- a/libj2_j2u_add_j2u.c +++ b/libj2_j2u_add_j2u.c @@ -64,6 +64,12 @@ check_(uintmax_t a_high, uintmax_t a_low, uintmax_t b_high, uintmax_t b_low, a = a_saved; b = b_saved; + libj2_j2u_sat_add_j2u(&a, &b); + EXPECT(r_overflow ? libj2_j2u_is_max(&a) : libj2_j2u_eq_j2u(&a, &expected)); + EXPECT(libj2_j2u_eq_j2u(&b, &b_saved)); + + a = a_saved; + b = b_saved; EXPECT(libj2_j2u_add_j2u_overflow_p((const struct libj2_j2u *)&a, (const struct libj2_j2u *)&b) == r_overflow); EXPECT(libj2_j2u_eq_j2u(&a, &a_saved)); EXPECT(libj2_j2u_eq_j2u(&b, &b_saved)); @@ -87,6 +93,26 @@ check_(uintmax_t a_high, uintmax_t a_low, uintmax_t b_high, uintmax_t b_low, EXPECT(libj2_j2u_add_j2u_to_j2u_overflow(&a, &b, &b) == r_overflow); EXPECT(libj2_j2u_eq_j2u(&b, &expected)); EXPECT(libj2_j2u_eq_j2u(&a, &a_saved)); + + r = (struct libj2_j2u){111, 222}; + a = a_saved; + b = b_saved; + libj2_j2u_sat_add_j2u_to_j2u(&a, &b, &r); + EXPECT(r_overflow ? libj2_j2u_is_max(&r) : libj2_j2u_eq_j2u(&r, &expected)); + EXPECT(libj2_j2u_eq_j2u(&a, &a_saved)); + EXPECT(libj2_j2u_eq_j2u(&b, &b_saved)); + + a = a_saved; + b = b_saved; + libj2_j2u_sat_add_j2u_to_j2u(&a, &b, &a); + EXPECT(r_overflow ? libj2_j2u_is_max(&a) : libj2_j2u_eq_j2u(&a, &expected)); + EXPECT(libj2_j2u_eq_j2u(&b, &b_saved)); + + a = a_saved; + b = b_saved; + libj2_j2u_sat_add_j2u_to_j2u(&a, &b, &b); + EXPECT(r_overflow ? libj2_j2u_is_max(&b) : libj2_j2u_eq_j2u(&b, &expected)); + EXPECT(libj2_j2u_eq_j2u(&a, &a_saved)); } @@ -160,6 +186,10 @@ check_double(uintmax_t high, uintmax_t low) EXPECT(libj2_j2u_eq_j2u(&a, &expected)); a = a_saved; + libj2_j2u_sat_add_j2u(&a, &a); + EXPECT(expected_overflow ? libj2_j2u_is_max(&a) : libj2_j2u_eq_j2u(&a, &expected)); + + a = a_saved; EXPECT(libj2_j2u_add_j2u_overflow_p((const struct libj2_j2u *)&a, (const struct libj2_j2u *)&a) == expected_overflow); EXPECT(libj2_j2u_eq_j2u(&a, &a_saved)); @@ -172,6 +202,16 @@ check_double(uintmax_t high, uintmax_t low) a = a_saved; EXPECT(libj2_j2u_add_j2u_to_j2u_overflow(&a, &a, &a) == expected_overflow); EXPECT(libj2_j2u_eq_j2u(&a, &expected)); + + r = (struct libj2_j2u){111, 222}; + a = a_saved; + libj2_j2u_sat_add_j2u_to_j2u(&a, &a, &r); + EXPECT(expected_overflow ? libj2_j2u_is_max(&r) : libj2_j2u_eq_j2u(&r, &expected)); + EXPECT(libj2_j2u_eq_j2u(&a, &a_saved)); + + a = a_saved; + libj2_j2u_sat_add_j2u_to_j2u(&a, &a, &a); + EXPECT(expected_overflow ? libj2_j2u_is_max(&a) : libj2_j2u_eq_j2u(&a, &expected)); } |