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utils: add round_up/down() helper functions

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This commit is contained in:
Martin Willi
2013-07-29 09:00:48 +02:00
parent 15483a6223
commit 84044f9c73
2 changed files with 49 additions and 0 deletions
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src/libstrongswan/tests/test_utils.c
+26
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@@ -165,6 +165,28 @@ START_TEST(test_untoh)
}
END_TEST
/*******************************************************************************
* round_up/down
*/
START_TEST(test_round)
{
ck_assert_int_eq(round_up(0, 4), 0);
ck_assert_int_eq(round_up(1, 4), 4);
ck_assert_int_eq(round_up(2, 4), 4);
ck_assert_int_eq(round_up(3, 4), 4);
ck_assert_int_eq(round_up(4, 4), 4);
ck_assert_int_eq(round_up(5, 4), 8);
ck_assert_int_eq(round_down(0, 4), 0);
ck_assert_int_eq(round_down(1, 4), 0);
ck_assert_int_eq(round_down(2, 4), 0);
ck_assert_int_eq(round_down(3, 4), 0);
ck_assert_int_eq(round_down(4, 4), 4);
ck_assert_int_eq(round_down(5, 4), 4);
}
END_TEST
/*******************************************************************************
* memxor
*/
@@ -416,6 +438,10 @@ Suite *utils_suite_create()
tcase_add_test(tc, test_untoh);
suite_add_tcase(s, tc);
tc = tcase_create("round");
tcase_add_test(tc, test_round);
suite_add_tcase(s, tc);
tc = tcase_create("memxor");
tcase_add_test(tc, test_memxor);
tcase_add_test(tc, test_memxor_aligned);