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1#include "unit-test.h"
2#include "read-cache-ll.h"
3
4static 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
22void test_strcmp_offset__empty(void)
23{
24 check_strcmp_offset("", "", 0, 0);
25}
26
27void test_strcmp_offset__equal(void)
28{
29 check_strcmp_offset("abc", "abc", 0, 3);
30}
31
32void test_strcmp_offset__different(void)
33{
34 check_strcmp_offset("abc", "def", -1, 0);
35}
36
37void test_strcmp_offset__mismatch(void)
38{
39 check_strcmp_offset("abc", "abz", -1, 2);
40}
41
42void test_strcmp_offset__different_length(void)
43{
44 check_strcmp_offset("abc", "abcdef", -1, 3);
45}