/* Unit tests for the task dialog control.
 *
 * Copyright 2017 Fabian Maurer for the Wine project
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include <stdarg.h>

#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "commctrl.h"

#include "wine/test.h"
#include "v6util.h"

static HRESULT (WINAPI *pTaskDialogIndirect)(const TASKDIALOGCONFIG *, int *, int *, BOOL *);
static HRESULT (WINAPI *pTaskDialog)(HWND, HINSTANCE, const WCHAR *, const WCHAR *, const WCHAR *,
        TASKDIALOG_COMMON_BUTTON_FLAGS, const WCHAR *, int *);

static void test_invalid_parameters(void)
{
    TASKDIALOGCONFIG info = { 0 };
    HRESULT hr;

    hr = pTaskDialogIndirect(NULL, NULL, NULL, NULL);
    ok(hr == E_INVALIDARG, "Unexpected return value %#x.\n", hr);

    info.cbSize = 0;
    hr = pTaskDialogIndirect(&info, NULL, NULL, NULL);
    ok(hr == E_INVALIDARG, "Unexpected return value %#x.\n", hr);

    info.cbSize = sizeof(TASKDIALOGCONFIG) - 1;
    hr = pTaskDialogIndirect(&info, NULL, NULL, NULL);
    ok(hr == E_INVALIDARG, "Unexpected return value %#x.\n", hr);

    info.cbSize = sizeof(TASKDIALOGCONFIG) + 1;
    hr = pTaskDialogIndirect(&info, NULL, NULL, NULL);
    ok(hr == E_INVALIDARG, "Unexpected return value %#x.\n", hr);
}

START_TEST(taskdialog)
{
    ULONG_PTR ctx_cookie;
    void *ptr_ordinal;
    HINSTANCE hinst;
    HANDLE hCtx;

    if (!load_v6_module(&ctx_cookie, &hCtx))
        return;

    /* Check if task dialogs are available */
    hinst = LoadLibraryA("comctl32.dll");

    pTaskDialogIndirect = (void *)GetProcAddress(hinst, "TaskDialogIndirect");
    if (!pTaskDialogIndirect)
    {
        win_skip("TaskDialogIndirect not exported by name\n");
        unload_v6_module(ctx_cookie, hCtx);
        return;
    }

    pTaskDialog = (void *)GetProcAddress(hinst, "TaskDialog");

    ptr_ordinal = GetProcAddress(hinst, (const char *)344);
    ok(pTaskDialog == ptr_ordinal, "got wrong pointer for ordinal 344, %p expected %p\n",
                                            ptr_ordinal, pTaskDialog);

    ptr_ordinal = GetProcAddress(hinst, (const char *)345);
    ok(pTaskDialogIndirect == ptr_ordinal, "got wrong pointer for ordinal 345, %p expected %p\n",
                                            ptr_ordinal, pTaskDialogIndirect);

    test_invalid_parameters();

    unload_v6_module(ctx_cookie, hCtx);
}