Files
git/t/unit-tests/u-strcmp-offset.c
Seyi Kuforiji af8bf677c1 t/unit-tests: convert strcmp-offset test to use clar test framework
Adapt strcmp-offset test script to clar framework by using clar
assertions where necessary. Introduce `test_strcmp_offset__empty()` to
verify `check_strcmp_offset()` behavior when both input strings are
empty. This ensures the function correctly handles edge cases and
returns expected values.

Mentored-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Seyi Kuforiji <kuforiji98@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2025-01-31 14:58:45 -08:00

46 lines
943 B
C

#include "unit-test.h"
#include "read-cache-ll.h"
static void check_strcmp_offset(const char *string1, const char *string2,
int expect_result, uintmax_t expect_offset)
{
size_t offset;
int result = strcmp_offset(string1, string2, &offset);
/*
* Because different CRTs behave differently, only rely on signs of the
* result values.
*/
result = (result < 0 ? -1 :
result > 0 ? 1 :
0);
cl_assert_equal_i(result, expect_result);
cl_assert_equal_i((uintmax_t)offset, expect_offset);
}
void test_strcmp_offset__empty(void)
{
check_strcmp_offset("", "", 0, 0);
}
void test_strcmp_offset__equal(void)
{
check_strcmp_offset("abc", "abc", 0, 3);
}
void test_strcmp_offset__different(void)
{
check_strcmp_offset("abc", "def", -1, 0);
}
void test_strcmp_offset__mismatch(void)
{
check_strcmp_offset("abc", "abz", -1, 2);
}
void test_strcmp_offset__different_length(void)
{
check_strcmp_offset("abc", "abcdef", -1, 3);
}