reactos/modules/rostests/apitests/win32nt/ntuser/NtUserGetIconInfo.c

/*
 * PROJECT:         ReactOS api tests
 * LICENSE:         GPL - See COPYING in the top level directory
 * PURPOSE:         Test for NtUserGetIconInfo
 * PROGRAMMERS:
 */

#include <win32nt.h>

START_TEST(NtUserGetIconInfo)
{
    HICON hIcon;
    ICONINFO iinfo;
    HBITMAP mask, color;
    UNICODE_STRING hInstStr;
    UNICODE_STRING ResourceStr;
    DWORD bpp = 0;

    ZeroMemory(&iinfo, sizeof(ICONINFO));

    /* BASIC TESTS */
    hIcon = (HICON) NtUserCallOneParam(0, _ONEPARAM_ROUTINE_CREATEEMPTYCUROBJECT);
    TEST(hIcon != NULL);

    /* Last param is unknown */
    TEST(NtUserGetIconInfo(hIcon, &iinfo, NULL, NULL, NULL, FALSE) == FALSE);
    TEST(NtUserGetIconInfo(hIcon, &iinfo, NULL, NULL, NULL, TRUE) == FALSE);

    TEST(NtUserDestroyCursor(hIcon, 0) == TRUE);

    mask = CreateBitmap(16,16,1,1,NULL);
    color = CreateBitmap(16,16,1,16,NULL);

    iinfo.hbmMask = mask;
    iinfo.hbmColor = color ;
    iinfo.fIcon = TRUE;
    iinfo.xHotspot = 8;
    iinfo.yHotspot = 8;

    hIcon = CreateIconIndirect(&iinfo);
    TEST(hIcon!=NULL);

    // TODO : test last parameter...
    TEST(NtUserGetIconInfo(hIcon, &iinfo, NULL, NULL, NULL, FALSE) == TRUE);

    TEST(iinfo.hbmMask != NULL);
    TEST(iinfo.hbmColor != NULL);
    TEST(iinfo.fIcon == TRUE);
    TEST(iinfo.yHotspot == 8);
    TEST(iinfo.xHotspot == 8);

    TEST(iinfo.hbmMask != mask);
    TEST(iinfo.hbmColor != color);

    /* Does it make a difference? */
    TEST(NtUserGetIconInfo(hIcon, &iinfo, NULL, NULL, NULL, TRUE) == TRUE);

    TEST(iinfo.hbmMask != NULL);
    TEST(iinfo.hbmColor != NULL);
    TEST(iinfo.fIcon == TRUE);
    TEST(iinfo.yHotspot == 8);
    TEST(iinfo.xHotspot == 8);

    TEST(iinfo.hbmMask != mask);
    TEST(iinfo.hbmColor != color);

    DeleteObject(mask);
    DeleteObject(color);

    DestroyIcon(hIcon);

    /* Test full param, with local icon */
    hIcon = LoadImageA(GetModuleHandle(NULL),
                       MAKEINTRESOURCE(IDI_ICON),
                       IMAGE_ICON,
                       0,
                       0,
                       LR_DEFAULTSIZE);

    TEST(hIcon != NULL);

    RtlInitUnicodeString(&hInstStr, NULL);
    RtlInitUnicodeString(&ResourceStr, NULL);

    TEST(NtUserGetIconInfo(hIcon,
                           &iinfo,
                           &hInstStr,
                           &ResourceStr,
                           &bpp,
                           FALSE) == TRUE);

    ok(hInstStr.Buffer == NULL, "hInstStr.buffer : %p\n", hInstStr.Buffer);
    TEST((LPCTSTR)ResourceStr.Buffer == MAKEINTRESOURCE(IDI_ICON));
    TEST(bpp == 32);

    /* Last param doesn't seem to matter*/
    TEST(NtUserGetIconInfo(hIcon,
                           &iinfo,
                           &hInstStr,
                           &ResourceStr,
                           &bpp,
                           TRUE) == TRUE);

    ok(hInstStr.Buffer == NULL, "hInstStr.buffer : %p\n", hInstStr.Buffer);
    TEST((LPCTSTR)ResourceStr.Buffer == MAKEINTRESOURCE(IDI_ICON));
    TEST(bpp == 32);

    DestroyIcon(hIcon);

    /* Test full param, with foreign icon */
    hIcon = LoadImageA(GetModuleHandleA("shell32.dll"),
                       MAKEINTRESOURCE(293),
                       IMAGE_ICON,
                       0,
                       0,
                       LR_DEFAULTSIZE);

    TEST(hIcon != NULL);

    hInstStr.Buffer = HeapAlloc(GetProcessHeap(), 0, MAX_PATH * sizeof(WCHAR));
    hInstStr.MaximumLength = MAX_PATH;
    hInstStr.Length = 0;
    RtlInitUnicodeString(&ResourceStr, NULL);

    TEST(NtUserGetIconInfo(hIcon,
                           &iinfo,
                           &hInstStr,
                           &ResourceStr,
                           &bpp,
                           FALSE) == TRUE);

    TEST(hInstStr.Length != 0);
    hInstStr.Buffer[hInstStr.Length] = 0;
    printf("%s,%i: hInstStr.buffer : %S\n", __FUNCTION__, __LINE__, hInstStr.Buffer);
    TEST((LPCTSTR)ResourceStr.Buffer == MAKEINTRESOURCE(293));
    TEST(ResourceStr.Length == 0);
    TEST(ResourceStr.MaximumLength == 0);
    TEST(bpp == 32);

    ZeroMemory(hInstStr.Buffer, MAX_PATH*sizeof(WCHAR));
    hInstStr.Length = 0;
    RtlInitUnicodeString(&ResourceStr, NULL);

    TEST(NtUserGetIconInfo(hIcon,
                           &iinfo,
                           &hInstStr,
                           &ResourceStr,
                           &bpp,
                           TRUE) == TRUE);

    TEST(hInstStr.Length != 0);
    hInstStr.Buffer[hInstStr.Length] = 0;
    printf("%s,%i: hInstStr.buffer : %S\n", __FUNCTION__, __LINE__, hInstStr.Buffer);
    TEST((LPCTSTR)ResourceStr.Buffer == MAKEINTRESOURCE(293));
    TEST(bpp == 32);

    DestroyIcon(hIcon);

}