Sweden-Number/dlls/uiautomationcore/tests/uiautomation.c

/*
 * UI Automation tests
 *
 * Copyright 2019 Nikolay Sivov for CodeWeavers
 *
 * 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
 */

#define COBJMACROS

#include "windows.h"
#include "initguid.h"
#include "uiautomation.h"

#include "wine/test.h"

static LRESULT WINAPI test_wnd_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    return DefWindowProcA(hwnd, message, wParam, lParam);
}

static void test_UiaHostProviderFromHwnd(void)
{
    IRawElementProviderSimple *p, *p2;
    enum ProviderOptions prov_opt;
    WNDCLASSA cls;
    HRESULT hr;
    HWND hwnd;
    VARIANT v;
    int i;

    cls.style = 0;
    cls.lpfnWndProc = test_wnd_proc;
    cls.cbClsExtra = 0;
    cls.cbWndExtra = 0;
    cls.hInstance = GetModuleHandleA(NULL);
    cls.hIcon = 0;
    cls.hCursor = NULL;
    cls.hbrBackground = NULL;
    cls.lpszMenuName = NULL;
    cls.lpszClassName = "HostProviderFromHwnd class";

    RegisterClassA(&cls);

    hwnd = CreateWindowExA(0, "HostProviderFromHwnd class", "Test window 1",
            WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX | WS_MAXIMIZEBOX | WS_VISIBLE,
            0, 0, 100, 100, GetDesktopWindow(), NULL, GetModuleHandleA(NULL), NULL);
    ok(hwnd != NULL, "Failed to create a test window.\n");

    p = (void *)0xdeadbeef;
    hr = UiaHostProviderFromHwnd(NULL, &p);
    ok(hr == E_INVALIDARG, "Unexpected hr %#lx.\n", hr);
    ok(p == NULL, "Unexpected instance.\n");

    hr = UiaHostProviderFromHwnd(hwnd, NULL);
    ok(hr == E_INVALIDARG, "Unexpected hr %#lx.\n", hr);

    p = NULL;
    hr = UiaHostProviderFromHwnd(hwnd, &p);
    ok(hr == S_OK, "Failed to get host provider, hr %#lx.\n", hr);

    p2 = NULL;
    hr = UiaHostProviderFromHwnd(hwnd, &p2);
    ok(hr == S_OK, "Failed to get host provider, hr %#lx.\n", hr);
    ok(p != p2, "Unexpected instance.\n");
    IRawElementProviderSimple_Release(p2);

    hr = IRawElementProviderSimple_get_HostRawElementProvider(p, &p2);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(p2 == NULL, "Unexpected instance.\n");

    hr = IRawElementProviderSimple_GetPropertyValue(p, UIA_NativeWindowHandlePropertyId, &v);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(V_VT(&v) == VT_I4, "V_VT(&v) = %d\n", V_VT(&v));
    ok(V_I4(&v) == HandleToUlong(hwnd), "V_I4(&v) = %#lx, expected %#lx\n", V_I4(&v), HandleToUlong(hwnd));

    hr = IRawElementProviderSimple_GetPropertyValue(p, UIA_ProviderDescriptionPropertyId, &v);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(V_VT(&v) == VT_BSTR, "V_VT(&v) = %d\n", V_VT(&v));
    VariantClear(&v);

    /* No patterns are implemented on the HWND Host provider. */
    for (i = UIA_InvokePatternId; i < (UIA_CustomNavigationPatternId + 1); i++)
    {
        IUnknown *unk;

        unk = (void *)0xdeadbeef;
        hr = IRawElementProviderSimple_GetPatternProvider(p, i, &unk);
        ok(hr == S_OK, "Unexpected hr %#lx, %d.\n", hr, i);
        ok(!unk, "Pattern %d returned %p\n", i, unk);
    }

    hr = IRawElementProviderSimple_get_ProviderOptions(p, &prov_opt);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok((prov_opt == ProviderOptions_ServerSideProvider) ||
            broken(prov_opt == ProviderOptions_ClientSideProvider), /* Windows < 10 1507 */
            "Unexpected provider options %#x\n", prov_opt);

    /* Test behavior post Window destruction. */
    DestroyWindow(hwnd);

    hr = IRawElementProviderSimple_GetPropertyValue(p, UIA_NativeWindowHandlePropertyId, &v);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(V_VT(&v) == VT_I4, "V_VT(&v) = %d\n", V_VT(&v));
    ok(V_I4(&v) == HandleToUlong(hwnd), "V_I4(&v) = %#lx, expected %#lx\n", V_I4(&v), HandleToUlong(hwnd));

    hr = IRawElementProviderSimple_GetPropertyValue(p, UIA_ProviderDescriptionPropertyId, &v);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(V_VT(&v) == VT_BSTR, "V_VT(&v) = %d\n", V_VT(&v));
    VariantClear(&v);

    hr = IRawElementProviderSimple_get_ProviderOptions(p, &prov_opt);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok((prov_opt == ProviderOptions_ServerSideProvider) ||
            broken(prov_opt == ProviderOptions_ClientSideProvider), /* Windows < 10 1507 */
            "Unexpected provider options %#x\n", prov_opt);

    IRawElementProviderSimple_Release(p);

    UnregisterClassA("HostProviderFromHwnd class", NULL);
}

static DWORD WINAPI uia_reserved_val_iface_marshal_thread(LPVOID param)
{
    IStream **stream = param;
    IUnknown *unk_ns, *unk_ns2, *unk_ma, *unk_ma2;
    HRESULT hr;

    CoInitializeEx(NULL, COINIT_MULTITHREADED);

    hr = CoGetInterfaceAndReleaseStream(stream[0], &IID_IUnknown, (void **)&unk_ns);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    hr = CoGetInterfaceAndReleaseStream(stream[1], &IID_IUnknown, (void **)&unk_ma);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    hr = UiaGetReservedNotSupportedValue(&unk_ns2);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    hr = UiaGetReservedMixedAttributeValue(&unk_ma2);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    ok(unk_ns2 == unk_ns, "UiaGetReservedNotSupported pointer mismatch, unk_ns2 %p, unk_ns %p\n", unk_ns2, unk_ns);
    ok(unk_ma2 == unk_ma, "UiaGetReservedMixedAttribute pointer mismatch, unk_ma2 %p, unk_ma %p\n", unk_ma2, unk_ma);

    CoUninitialize();

    return 0;
}

static void test_uia_reserved_value_ifaces(void)
{
    IUnknown *unk_ns, *unk_ns2, *unk_ma, *unk_ma2;
    IStream *stream[2];
    IMarshal *marshal;
    HANDLE thread;
    ULONG refcnt;
    HRESULT hr;

    /* ReservedNotSupportedValue. */
    hr = UiaGetReservedNotSupportedValue(NULL);
    ok(hr == E_INVALIDARG, "Unexpected hr %#lx.\n", hr);

    hr = UiaGetReservedNotSupportedValue(&unk_ns);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(unk_ns != NULL, "UiaGetReservedNotSupportedValue returned NULL interface.\n");

    refcnt = IUnknown_AddRef(unk_ns);
    ok(refcnt == 1, "Expected refcnt %d, got %ld\n", 1, refcnt);

    refcnt = IUnknown_AddRef(unk_ns);
    ok(refcnt == 1, "Expected refcnt %d, got %ld\n", 1, refcnt);

    refcnt = IUnknown_Release(unk_ns);
    ok(refcnt == 1, "Expected refcnt %d, got %ld\n", 1, refcnt);

    hr = UiaGetReservedNotSupportedValue(&unk_ns2);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(unk_ns2 != NULL, "UiaGetReservedNotSupportedValue returned NULL interface.");
    ok(unk_ns2 == unk_ns, "UiaGetReservedNotSupported pointer mismatch, unk_ns2 %p, unk_ns %p\n", unk_ns2, unk_ns);

    marshal = NULL;
    hr = IUnknown_QueryInterface(unk_ns, &IID_IMarshal, (void **)&marshal);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(marshal != NULL, "Failed to get IMarshal interface.\n");

    refcnt = IMarshal_AddRef(marshal);
    ok(refcnt == 2, "Expected refcnt %d, got %ld\n", 2, refcnt);

    refcnt = IMarshal_Release(marshal);
    ok(refcnt == 1, "Expected refcnt %d, got %ld\n", 1, refcnt);

    refcnt = IMarshal_Release(marshal);
    ok(refcnt == 0, "Expected refcnt %d, got %ld\n", 0, refcnt);

    /* ReservedMixedAttributeValue. */
    hr = UiaGetReservedMixedAttributeValue(NULL);
    ok(hr == E_INVALIDARG, "Unexpected hr %#lx.\n", hr);

    hr = UiaGetReservedMixedAttributeValue(&unk_ma);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(unk_ma != NULL, "UiaGetReservedMixedAttributeValue returned NULL interface.");

    refcnt = IUnknown_AddRef(unk_ma);
    ok(refcnt == 1, "Expected refcnt %d, got %ld\n", 1, refcnt);

    refcnt = IUnknown_AddRef(unk_ma);
    ok(refcnt == 1, "Expected refcnt %d, got %ld\n", 1, refcnt);

    refcnt = IUnknown_Release(unk_ma);
    ok(refcnt == 1, "Expected refcnt %d, got %ld\n", 1, refcnt);

    hr = UiaGetReservedMixedAttributeValue(&unk_ma2);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(unk_ma2 != NULL, "UiaGetReservedMixedAttributeValue returned NULL interface.");
    ok(unk_ma2 == unk_ma, "UiaGetReservedMixedAttribute pointer mismatch, unk_ma2 %p, unk_ma %p\n", unk_ma2, unk_ma);

    marshal = NULL;
    hr = IUnknown_QueryInterface(unk_ma, &IID_IMarshal, (void **)&marshal);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    ok(marshal != NULL, "Failed to get IMarshal interface.\n");

    refcnt = IMarshal_AddRef(marshal);
    ok(refcnt == 2, "Expected refcnt %d, got %ld\n", 2, refcnt);

    refcnt = IMarshal_Release(marshal);
    ok(refcnt == 1, "Expected refcnt %d, got %ld\n", 1, refcnt);

    refcnt = IMarshal_Release(marshal);
    ok(refcnt == 0, "Expected refcnt %d, got %ld\n", 0, refcnt);

    /* Test cross-thread marshaling behavior. */
    CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);

    hr = CoMarshalInterThreadInterfaceInStream(&IID_IUnknown, unk_ns, &stream[0]);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
    hr = CoMarshalInterThreadInterfaceInStream(&IID_IUnknown, unk_ma, &stream[1]);
    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

    thread = CreateThread(NULL, 0, uia_reserved_val_iface_marshal_thread, (void *)stream, 0, NULL);
    while (MsgWaitForMultipleObjects(1, &thread, FALSE, INFINITE, QS_ALLINPUT) != WAIT_OBJECT_0)
    {
        MSG msg;
        while(PeekMessageW(&msg, 0, 0, 0, PM_REMOVE))
        {
            TranslateMessage(&msg);
            DispatchMessageW(&msg);
        }
    }
    CloseHandle(thread);

    CoUninitialize();
}

START_TEST(uiautomation)
{
    test_UiaHostProviderFromHwnd();
    test_uia_reserved_value_ifaces();
}