RtlCopyMappedMemory.c

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/*
 * PROJECT:         ReactOS api tests
 * LICENSE:         LGPLv2.1+ - See COPYING.LIB in the top level directory
 * PURPOSE:         Test for RtlCopyMappedMemory
 * PROGRAMMERS:     Thomas Faber <thomas.faber@reactos.org>
 */
 
#include "precomp.h"
 
static NTSTATUS (NTAPI *pRtlCopyMappedMemory)(PVOID, const VOID *, SIZE_T);
 
START_TEST(RtlCopyMappedMemory)
{
    NTSTATUS Status;
    UCHAR Buffer1[32];
    UCHAR Buffer2[32];
 
    pRtlCopyMappedMemory = (PVOID)GetProcAddress(GetModuleHandleW(L"ntdll.dll"),
                                                 "RtlCopyMappedMemory");
    if (!pRtlCopyMappedMemory)
    {
        win_skip("RtlCopyMappedMemory (NT >= 5.2 API) not available\n");
        return;
    }
 
    StartSeh() pRtlCopyMappedMemory(NULL, NULL, 1);     EndSeh(STATUS_ACCESS_VIOLATION);
    StartSeh() pRtlCopyMappedMemory(Buffer1, NULL, 1);  EndSeh(STATUS_ACCESS_VIOLATION);
    StartSeh() pRtlCopyMappedMemory(NULL, Buffer1, 1);  EndSeh(STATUS_ACCESS_VIOLATION);
 
    StartSeh()
        Status = pRtlCopyMappedMemory(NULL, NULL, 0);
    EndSeh(STATUS_SUCCESS);
    ok(Status == STATUS_SUCCESS, "RtlCopyMappedMemory returned %lx\n", Status);
 
    RtlFillMemory(Buffer1, sizeof(Buffer1), 0x11);
    RtlFillMemory(Buffer2, sizeof(Buffer2), 0x22);
    StartSeh()
        Status = pRtlCopyMappedMemory(Buffer1, Buffer2, sizeof(Buffer1));
    EndSeh(STATUS_SUCCESS);
    ok(Status == STATUS_SUCCESS, "RtlCopyMappedMemory returned %lx\n", Status);
    ok(RtlCompareMemory(Buffer1, Buffer2, sizeof(Buffer1)) == sizeof(Buffer1), "Data not copied\n");
}