int
main (void)
{
const char *const *i;
/* Following tests taken from test-strverscmp.c */
ASSERT (filevercmp ("", "") == 0);
ASSERT (filevercmp ("a", "a") == 0);
ASSERT (filevercmp ("a", "b") < 0);
ASSERT (filevercmp ("b", "a") > 0);
ASSERT (filevercmp ("a0", "a") > 0);
ASSERT (filevercmp ("00", "01") < 0);
ASSERT (filevercmp ("01", "010") < 0);
ASSERT (filevercmp ("9", "10") < 0);
ASSERT (filevercmp ("0a", "0") > 0);
/* compare each version string with each other - O(n^2) */
for (i = examples; *i; i++)
{
const char *const *j;
for (j = examples; *j; j++)
{
int result = filevercmp (*i, *j);
if (result < 0)
ASSERT (i < j);
else if (0 < result)
ASSERT (j < i);
else
ASSERT (i == j);
}
}
return 0;
}
int
reverse_filevercmp (const void *p1, const void *p2)
{
const char *s1 = * (char * const *) p1;
const char *s2 = * (char * const *) p2;
/* Note, arguments are reversed to achieve a reverse sort. */
return filevercmp (s2, s1);
}
