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-rw-r--r--memrchr_inv.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/memrchr_inv.c b/memrchr_inv.c
index d7239b3..d49d878 100644
--- a/memrchr_inv.c
+++ b/memrchr_inv.c
@@ -4,7 +4,7 @@
void *
-libsimple_memrchr_inv(const void *s_, int c_, size_t n_) /* TODO test, man */
+libsimple_memrchr_inv(const void *s_, int c_, size_t n_) /* TODO man */
{
char *s = *(char **)(void *)&s_, c = (char)c_;
ssize_t n = n_;
@@ -19,6 +19,13 @@ libsimple_memrchr_inv(const void *s_, int c_, size_t n_) /* TODO test, man */
int
main(void)
{
+ assert(!strcmpnul(libsimple_memrchr_inv("aabbaabb", 'b', 8), "abb"));
+ assert(!strcmpnul(libsimple_memrchr_inv("aabbaabb", 'B', 8), "b"));
+ assert(!strcmpnul(libsimple_memrchr_inv("AABBAABB", 'b', 8), "B"));
+ assert(!strcmpnul(libsimple_memrchr_inv("AABBAABB", 'B', 8), "ABB"));
+ assert(!strcmpnul(libsimple_memrchr_inv("aabbaabb", 'a', 8), "b"));
+ assert(!strcmpnul(libsimple_memrchr_inv("aabbbb\0", '\0', 8), "b"));
+ assert(!strcmpnul(libsimple_memrchr_inv("--------", '-', 8), NULL));
return 0;
}