Re: [3/6] try 2: msvcrt: implement _mbsnbcpy_s

[Detlef Riekenberg]

On Do, 2007-11-15 at 17:37 +0100, Stefan Dösinger wrote:
> +    const unsigned char small[] = "small";
> +    int ret;
> +    memset(dest, 'X', sizeof(dest));
> +    ret = p_mbsnbcpy_s(dest, sizeof(dest), small, sizeof(small));
> +    ok(ret == 0, "_mbsnbcpy_s: Copying a string into a big enough
> destination returned %d, expected 0\n", ret);
> +    ok(dest[0] == 's' && dest[1] == 'm' && dest[2] == 'a' && dest[3]
> == 'l' &&
> +       dest[4] == 'l' && dest[5] == '\0'&& dest[6] == 'X' && dest[7]
> == 'X

you can use memcmp, when small is defined different:

+    const unsigned char small[] = "small\0XX";

I also suggest to make the buffer larger as
you tell the api and always terminate the buffer

 unsigned char dest[10];
 dest[sizeof(dest)-1] = '\0';


-- 
 
By by ... Detlef