| 1 | #include "unit-test.h" |
| 2 | #include "read-cache-ll.h" |
| 3 | |
| 4 | static void check_strcmp_offset(const char *string1, const char *string2, |
| 5 | int expect_result, uintmax_t expect_offset) |
| 6 | { |
| 7 | size_t offset; |
| 8 | int result = strcmp_offset(string1, string2, &offset); |
| 9 | |
| 10 | /* |
| 11 | * Because different CRTs behave differently, only rely on signs of the |
| 12 | * result values. |
| 13 | */ |
| 14 | result = (result < 0 ? -1 : |
| 15 | result > 0 ? 1 : |
| 16 | 0); |
| 17 | |
| 18 | cl_assert_equal_i(result, expect_result); |
| 19 | cl_assert_equal_i((uintmax_t)offset, expect_offset); |
| 20 | } |
| 21 | |
| 22 | void test_strcmp_offset__empty(void) |
| 23 | { |
| 24 | check_strcmp_offset("", "", 0, 0); |
| 25 | } |
| 26 | |
| 27 | void test_strcmp_offset__equal(void) |
| 28 | { |
| 29 | check_strcmp_offset("abc", "abc", 0, 3); |
| 30 | } |
| 31 | |
| 32 | void test_strcmp_offset__different(void) |
| 33 | { |
| 34 | check_strcmp_offset("abc", "def", -1, 0); |
| 35 | } |
| 36 | |
| 37 | void test_strcmp_offset__mismatch(void) |
| 38 | { |
| 39 | check_strcmp_offset("abc", "abz", -1, 2); |
| 40 | } |
| 41 | |
| 42 | void test_strcmp_offset__different_length(void) |
| 43 | { |
| 44 | check_strcmp_offset("abc", "abcdef", -1, 3); |
| 45 | } |