char *mon_strstr(const char *haystack, const char *needle){
int h_size = mon_strlen(haystack), n_size = mon_strlen(needle);
int i=0;
if(n_size==0){
return (char*)haystack;
}
while(i<h_size-n_size){
i++;
if(mon_strncmp(haystack+i, needle, n_size)==0)
return (char*)haystack+i;
}
return NULL;
}
int main() {
char s[] = "toto";
printf("%d\n", mon_strlen(s));
char s1[20] = "abce";
char s2[] = "abcd";
printf("%d\n", mon_strcmp(s1, s2));
printf("%d\n", mon_strncmp(s1, s2, 3));
printf("%s + %s = %s \n", s1, s2, mon_strcat(s1, s2));
printf("%c\n", *mon_strchr(s, 'o'));
char str[] = "abcdef";
char substr[] = "cd";
printf("%s\n", mon_strstr(str, substr));
return 0;
}
MU_TEST(mon_strncmp, monstrncmp_a_lower) {
MU_ASSERT_LESS(mon_strncmp("ABBWYY","ABCTYU", 3), 0) ;
}
MU_TEST(mon_strncmp, monstrncmp_a_greater) {
MU_ASSERT_GREATER(mon_strncmp("ABDTYY","ABCTYU", 3), 0) ;
}
MU_TEST(mon_strncmp, monstrncmp_n_restrict) {
MU_ASSERT_EQUAL(mon_strncmp("ABCDEF","ABCTYU", 3), 0) ;
}
MU_TEST(mon_strncmp, mon_strncmp_a_equals_b_n_too_large) {
MU_ASSERT_EQUAL(mon_strncmp("","", 6), 0) ;
}
MU_TEST(mon_strncmp, mon_strncmp_a_equals_b_vide) {
MU_ASSERT_EQUAL(mon_strncmp("","", 0), 0) ;
}
