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-rw-r--r--strrcasechr_inv.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/strrcasechr_inv.c b/strrcasechr_inv.c
index fea9f21..66a3837 100644
--- a/strrcasechr_inv.c
+++ b/strrcasechr_inv.c
@@ -4,7 +4,7 @@
char *
-libsimple_strrcasechr_inv(const char *s_, int c) /* TODO test, man */
+libsimple_strrcasechr_inv(const char *s_, int c) /* TODO man */
{
char *s = *(char **)(void *)&s_, lc = (char)tolower(c), uc = (char)toupper(c), *r = NULL;
if (lc != uc) {
@@ -26,6 +26,13 @@ libsimple_strrcasechr_inv(const char *s_, int c) /* TODO test, man */
int
main(void)
{
+ assert(!strcmpnul(libsimple_strrcasechr_inv("aabbaabb", 'b'), "abb"));
+ assert(!strcmpnul(libsimple_strrcasechr_inv("aabbaabb", 'B'), "abb"));
+ assert(!strcmpnul(libsimple_strrcasechr_inv("AABBAABB", 'b'), "ABB"));
+ assert(!strcmpnul(libsimple_strrcasechr_inv("AABBAABB", 'B'), "ABB"));
+ assert(!strcmpnul(libsimple_strrcasechr_inv("aabbaabb", 'a'), "b"));
+ assert(!strcmpnul(libsimple_strrcasechr_inv("aabbaabb", '\0'), "b"));
+ assert(!strcmpnul(libsimple_strrcasechr_inv("--------", '-'), NULL));
return 0;
}