Files
RedBear-OS/tests/mem.c
T
2018-03-10 17:05:56 +08:00

24 lines
557 B
C

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main(int argc, char ** argv) {
printf("# mem #\n");
char arr[100];
memset(arr, 0, 100); // Compiler builtin, should work
arr[50] = 1;
if ((size_t)memchr((void *)arr, 1, 100) - (size_t)arr != 50) {
printf("Incorrect memchr\n");
exit(1);
}
printf("Correct memchr\n");
char arr2[51];
memset(arr2, 0, 51); // Compiler builtin, should work
memccpy((void *)arr2, (void *)arr, 1, 100);
if (arr[50] != 1) {
printf("Incorrect memccpy\n");
exit(1);
}
printf("Correct memccpy\n");
}