2 * Copyright (c) 2023 Dag-Erling Smørgrav
4 * SPDX-License-Identifier: BSD-2-Clause
12 ATF_TC_WITHOUT_HEAD(ckd_add);
13 ATF_TC_BODY(ckd_add, tc)
17 ATF_CHECK(!ckd_add(&result, INT_MAX, 0));
18 ATF_CHECK_EQ(INT_MAX, result);
19 ATF_CHECK(ckd_add(&result, INT_MAX, 1));
20 ATF_CHECK_EQ(INT_MIN, result);
23 ATF_TC_WITHOUT_HEAD(ckd_sub);
24 ATF_TC_BODY(ckd_sub, tc)
28 ATF_CHECK(!ckd_sub(&result, INT_MIN, 0));
29 ATF_CHECK_EQ(INT_MIN, result);
30 ATF_CHECK(ckd_sub(&result, INT_MIN, 1));
31 ATF_CHECK_EQ(INT_MAX, result);
34 ATF_TC_WITHOUT_HEAD(ckd_mul);
35 ATF_TC_BODY(ckd_mul, tc)
39 ATF_CHECK(!ckd_mul(&result, INT_MAX / 2, 2));
40 ATF_CHECK_EQ(INT_MAX - 1, result);
41 ATF_CHECK(ckd_mul(&result, INT_MAX / 2 + 1, 2));
42 ATF_CHECK_EQ(INT_MIN, result);
47 ATF_TP_ADD_TC(tp, ckd_add);
48 ATF_TP_ADD_TC(tp, ckd_sub);
49 ATF_TP_ADD_TC(tp, ckd_mul);
50 return (atf_no_error());