1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
// Compiler options: -unsafe
using System;
class C
{
static unsafe void CopyTo (int sourceIndex, char[] destination, int destinationIndex, int count)
{
string s = "test string-";
fixed (char* dest = destination, src = s)
{
CharCopy (dest + destinationIndex, src + sourceIndex, count);
}
}
static unsafe void CharCopy (char *dest, char *src, int count)
{
for (int i = 0; i < count; i++) {
*dest++ = *src++;
}
}
public static int Main ()
{
CopyTo (5, null, 0, 0);
char[] output = new char [6];
CopyTo (5, output, 0, 6);
string s = new string (output);
Console.WriteLine (s);
if (s != "string")
return 1;
return 0;
}
}
|
