public static void ReAllocCoTaskMem_DataCopied()
{
const int Size = 3;
IntPtr p1 = Marshal.AllocCoTaskMem(Size);
IntPtr p2 = p1;
try
{
WriteBytes(p1, Size);
int add = 1;
do
{
p2 = Marshal.ReAllocCoTaskMem(p2, Size + add);
VerifyBytes(p2, Size);
add++;
}while (p2 == p1); // stop once we've validated moved case
}
finally
{
Marshal.FreeCoTaskMem(p2);
}
}
public static IntPtr CoTaskMemReAlloc(IntPtr pv, IntPtr cb)
{
return(Marshal.ReAllocCoTaskMem(pv, (int)cb));
}