WinList.cpp

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/*
 * PROJECT:     ReactOS api tests
 * LICENSE:     LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
 * PURPOSE:     Tests for shdocvw!WinList_* functions
 * COPYRIGHT:   Copyright 2025 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
 */
 
#include <apitest.h>
#include <shlobj.h>
 
typedef BOOL (WINAPI *FN_WinList_Init)(VOID);
typedef VOID (WINAPI *FN_WinList_Terminate)(VOID);
typedef IShellWindows* (WINAPI *FN_WinList_GetShellWindows)(BOOL);
 
static FN_WinList_Init g_pWinList_Init = NULL;
static FN_WinList_Terminate g_pWinList_Terminate = NULL;
static FN_WinList_GetShellWindows g_pWinList_GetShellWindows = NULL;
 
static VOID
TEST_WinList_GetShellWindows(VOID)
{
    BOOL bInited = g_pWinList_Init && g_pWinList_Init();
    ok_int(bInited, FALSE); // WinList_Init should fail because this process is not explorer.exe
 
    IShellWindows *pShellWindows1 = g_pWinList_GetShellWindows(FALSE);
    trace("%p\n", pShellWindows1);
    ok(pShellWindows1 != NULL, "pShellWindows1 was null\n");
 
    IShellWindows *pShellWindows2 = g_pWinList_GetShellWindows(FALSE);
    trace("%p\n", pShellWindows2);
    ok(pShellWindows2 != NULL, "pShellWindows2 was null\n");
 
    IShellWindows *pShellWindows3 = g_pWinList_GetShellWindows(TRUE);
    trace("%p\n", pShellWindows3);
    ok(pShellWindows3 != NULL, "pShellWindows3 was null\n");
 
    ok_ptr(pShellWindows1, pShellWindows2);
    ok_ptr(pShellWindows2, pShellWindows3);
 
    if (pShellWindows1)
    {
        LONG nCount = -1;
        HRESULT hr = pShellWindows1->get_Count(&nCount);
        ok_hex(hr, S_OK);
        ok(nCount >= 0, "nCount was %ld\n", nCount);
        trace("%ld\n", nCount);
 
        pShellWindows1->Release();
    }
    else
    {
        ok_int(TRUE, FALSE);
        ok_int(TRUE, FALSE);
    }
 
    if (pShellWindows2)
        pShellWindows2->Release();
 
    if (pShellWindows3)
        pShellWindows3->Release();
 
    if (bInited && g_pWinList_Terminate)
        g_pWinList_Terminate();
}
 
static VOID
TEST_WinList_Mix(VOID)
{
    IShellWindows *pShellWindows1 = g_pWinList_GetShellWindows(FALSE);
    trace("%p\n", pShellWindows1);
    ok(pShellWindows1 != NULL, "pShellWindows1 was null\n");
 
    IShellWindows *pShellWindows2 = NULL;
    CoCreateInstance(CLSID_ShellWindows, NULL, CLSCTX_INPROC_SERVER | CLSCTX_LOCAL_SERVER,
                     IID_IShellWindows, (LPVOID *)&pShellWindows2);
    ok(pShellWindows2 != NULL, "pShellWindows2 was null\n");
 
    ok_ptr(pShellWindows1, pShellWindows2);
 
    if (pShellWindows1)
        pShellWindows1->Release();
    if (pShellWindows2)
        pShellWindows2->Release();
}
 
static VOID
TEST_SHDOCVW_WinList(VOID)
{
    HINSTANCE hSHDOCVW = LoadLibraryW(L"shdocvw.dll");
    if (!hSHDOCVW)
    {
        skip("shdocvw.dll not loaded\n");
        return;
    }
 
    g_pWinList_Init = (FN_WinList_Init)GetProcAddress(hSHDOCVW, MAKEINTRESOURCEA(110));
    g_pWinList_Terminate = (FN_WinList_Terminate)GetProcAddress(hSHDOCVW, MAKEINTRESOURCEA(111));
    g_pWinList_GetShellWindows = (FN_WinList_GetShellWindows)GetProcAddress(hSHDOCVW, MAKEINTRESOURCEA(179));
    if (!g_pWinList_Init || !g_pWinList_Terminate || !g_pWinList_GetShellWindows)
    {
        skip("Some WinList_* functions not found: %p %p %p\n",
             g_pWinList_Init, g_pWinList_Terminate, g_pWinList_GetShellWindows);
    }
    else
    {
        TEST_WinList_GetShellWindows();
        TEST_WinList_Mix();
    }
 
    FreeLibrary(hSHDOCVW);
}
 
static VOID
TEST_CLSID_ShellWindows(VOID)
{
    IShellWindows *pShellWindows1 = NULL;
    CoCreateInstance(CLSID_ShellWindows, NULL, CLSCTX_INPROC_SERVER | CLSCTX_LOCAL_SERVER,
                     IID_IShellWindows, (LPVOID *)&pShellWindows1);
    ok(pShellWindows1 != NULL, "pShellWindows1 was null\n");
 
    IShellWindows *pShellWindows2 = NULL;
    CoCreateInstance(CLSID_ShellWindows, NULL, CLSCTX_INPROC_SERVER | CLSCTX_LOCAL_SERVER,
                     IID_IShellWindows, (LPVOID *)&pShellWindows2);
    ok(pShellWindows2 != NULL, "pShellWindows2 was null\n");
 
    ok_ptr(pShellWindows1, pShellWindows2);
 
    if (pShellWindows1)
    {
        LONG nCount = -1;
        HRESULT hr = pShellWindows1->get_Count(&nCount);
        ok_hex(hr, S_OK);
        ok(nCount >= 0, "nCount was %ld\n", nCount);
        trace("%ld\n", nCount);
 
        pShellWindows1->Release();
    }
    else
    {
        ok_int(TRUE, FALSE);
        ok_int(TRUE, FALSE);
    }
 
    if (pShellWindows2)
        pShellWindows2->Release();
}
 
START_TEST(WinList)
{
    HRESULT hrCoInit = CoInitialize(NULL);
 
    TEST_SHDOCVW_WinList();
    TEST_CLSID_ShellWindows();
 
    if (SUCCEEDED(hrCoInit))
        CoUninitialize();
}