git.oblomov.eu Git - wine/blob - dlls/sti/tests/sti.c

   1 /*
   2  *    General still image implementation
   3  *
   4  * Copyright 2009 Damjan Jovanovic
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #define COBJMACROS
  26 #include <initguid.h>
  27 #include <sti.h>
  28 #include <guiddef.h>
  29 #include <devguid.h>
  30 #include <stdio.h>
  31
  32 #include "wine/test.h"
  33
  34 static HMODULE sti_dll;
  35 static HRESULT (WINAPI *pStiCreateInstance)(HINSTANCE,DWORD,PSTIW*,LPUNKNOWN);
  36 static HRESULT (WINAPI *pStiCreateInstanceA)(HINSTANCE,DWORD,PSTIA*,LPUNKNOWN);
  37 static HRESULT (WINAPI *pStiCreateInstanceW)(HINSTANCE,DWORD,PSTIW*,LPUNKNOWN);
  38
  39 static BOOL aggregator_addref_called;
  40
  41 static HRESULT WINAPI aggregator_QueryInterface(IUnknown *iface, REFIID riid, void **ppvObject)
  42 {
  43     return E_NOTIMPL;
  44 }
  45
  46 static ULONG WINAPI aggregator_AddRef(IUnknown *iface)
  47 {
  48     aggregator_addref_called = TRUE;
  49     return 2;
  50 }
  51
  52 static ULONG WINAPI aggregator_Release(IUnknown *iface)
  53 {
  54     return 1;
  55 }
  56
  57 static struct IUnknownVtbl aggregator_vtbl =
  58 {
  59     aggregator_QueryInterface,
  60     aggregator_AddRef,
  61     aggregator_Release
  62 };
  63
  64 static BOOL init_function_pointers(void)
  65 {
  66     sti_dll = LoadLibrary("sti.dll");
  67     if (sti_dll)
  68     {
  69         pStiCreateInstance = (void*)
  70             GetProcAddress(sti_dll, "StiCreateInstance");
  71         pStiCreateInstanceA = (void*)
  72             GetProcAddress(sti_dll, "StiCreateInstanceA");
  73         pStiCreateInstanceW = (void*)
  74             GetProcAddress(sti_dll, "StiCreateInstanceW");
  75         return TRUE;
  76     }
  77     return FALSE;
  78 }
  79
  80 static void test_version_flag_versus_aw(void)
  81 {
  82     HRESULT hr;
  83
  84     /* Who wins, the STI_VERSION_FLAG_UNICODE or the A/W function? And what about the neutral StiCreateInstance function? */
  85
  86     if (pStiCreateInstance)
  87     {
  88         PSTIW pStiW;
  89         hr = pStiCreateInstance(GetModuleHandle(NULL), STI_VERSION_REAL, &pStiW, NULL);
  90         if (SUCCEEDED(hr))
  91         {
  92             IUnknown *pUnknown;
  93             hr = IUnknown_QueryInterface((IUnknown*)pStiW, &IID_IStillImageW, (void**)&pUnknown);
  94             if (SUCCEEDED(hr))
  95             {
  96                 ok(pUnknown == (IUnknown*)pStiW, "created interface was not IID_IStillImageW\n");
  97                 IUnknown_Release(pUnknown);
  98             }
  99             IUnknown_Release((IUnknown*)pStiW);
 100         }
 101         else
 102             ok(0, "could not create StillImageA, hr = 0x%X\n", hr);
 103         hr = pStiCreateInstance(GetModuleHandle(NULL), STI_VERSION_REAL | STI_VERSION_FLAG_UNICODE, &pStiW, NULL);
 104         if (SUCCEEDED(hr))
 105         {
 106             IUnknown *pUnknown;
 107             hr = IUnknown_QueryInterface((IUnknown*)pStiW, &IID_IStillImageW, (void**)&pUnknown);
 108             if (SUCCEEDED(hr))
 109             {
 110                 ok(pUnknown == (IUnknown*)pStiW, "created interface was not IID_IStillImageW\n");
 111                 IUnknown_Release(pUnknown);
 112             }
 113             IUnknown_Release((IUnknown*)pStiW);
 114         }
 115         else
 116             ok(0, "could not create StillImageW, hr = 0x%X\n", hr);
 117     }
 118     else
 119         skip("No StiCreateInstance function\n");
 120
 121     if (pStiCreateInstanceA)
 122     {
 123         PSTIA pStiA;
 124         hr = pStiCreateInstanceA(GetModuleHandle(NULL), STI_VERSION_REAL | STI_VERSION_FLAG_UNICODE, &pStiA, NULL);
 125         if (SUCCEEDED(hr))
 126         {
 127             IUnknown *pUnknown;
 128             hr = IUnknown_QueryInterface((IUnknown*)pStiA, &IID_IStillImageA, (void**)&pUnknown);
 129             if (SUCCEEDED(hr))
 130             {
 131                 ok(pUnknown == (IUnknown*)pStiA, "created interface was not IID_IStillImageA\n");
 132                 IUnknown_Release(pUnknown);
 133             }
 134             IUnknown_Release((IUnknown*)pStiA);
 135         }
 136         else
 137             todo_wine ok(0, "could not create StillImageA, hr = 0x%X\n", hr);
 138     }
 139     else
 140         skip("No StiCreateInstanceA function\n");
 141
 142     if (pStiCreateInstanceW)
 143     {
 144         PSTIW pStiW;
 145         hr = pStiCreateInstanceW(GetModuleHandle(NULL), STI_VERSION_REAL, &pStiW, NULL);
 146         if (SUCCEEDED(hr))
 147         {
 148             IUnknown *pUnknown;
 149             hr = IUnknown_QueryInterface((IUnknown*)pStiW, &IID_IStillImageW, (void**)&pUnknown);
 150             if (SUCCEEDED(hr))
 151             {
 152                 ok(pUnknown == (IUnknown*)pStiW, "created interface was not IID_IStillImageW\n");
 153                 IUnknown_Release((IUnknown*)pUnknown);
 154             }
 155             IUnknown_Release((IUnknown*)pStiW);
 156         }
 157         else
 158             ok(0, "could not create StillImageW, hr = 0x%X\n", hr);
 159     }
 160     else
 161         skip("No StiCreateInstanceW function\n");
 162 }
 163
 164 static void test_stillimage_aggregation(void)
 165 {
 166     if (pStiCreateInstanceW)
 167     {
 168         IUnknown aggregator = { &aggregator_vtbl };
 169         IStillImageW *pStiW;
 170         IUnknown *pUnknown;
 171         HRESULT hr;
 172
 173         /* When aggregating, the outer object must get the non-delegating IUnknown to be
 174            able to control the inner object's reference count and query its interfaces.
 175            But StiCreateInstance* only take PSTI. So how does the non-delegating IUnknown
 176            come back to the outer object calling this function? */
 177
 178         hr = pStiCreateInstanceW(GetModuleHandle(NULL), STI_VERSION_REAL, &pStiW, &aggregator);
 179         if (SUCCEEDED(hr))
 180         {
 181             IStillImageW *pStiW2 = NULL;
 182
 183             /* Does this interface delegate? */
 184             aggregator_addref_called = FALSE;
 185             IStillImage_AddRef(pStiW);
 186             ok(!aggregator_addref_called, "the aggregated IStillImageW shouldn't delegate\n");
 187             IStillImage_Release(pStiW);
 188
 189             /* Tests show calling IStillImageW_WriteToErrorLog on the interface segfaults on Windows, so I guess it's an IUnknown.
 190                But querying for an IUnknown returns a different interface, which also delegates.
 191                So much for COM being reflexive...
 192                Anyway I doubt apps depend on any of this. */
 193
 194             /* And what about the IStillImageW interface? */
 195             hr = IStillImage_QueryInterface(pStiW, &IID_IStillImageW, (void**)&pStiW2);
 196             if (SUCCEEDED(hr))
 197             {
 198                 ok(pStiW != pStiW2, "the aggregated IStillImageW and its queried IStillImageW unexpectedly match\n");
 199                 /* Does it delegate? */
 200                 aggregator_addref_called = FALSE;
 201                 IStillImage_AddRef(pStiW2);
 202                 ok(aggregator_addref_called, "the created IStillImageW's IStillImageW should delegate\n");
 203                 IStillImage_Release(pStiW2);
 204                 IStillImage_Release(pStiW2);
 205             }
 206             else
 207                 ok(0, "could not query for IID_IStillImageW, hr = 0x%x\n", hr);
 208
 209             IStillImage_Release(pStiW);
 210         }
 211         else
 212             ok(0, "could not create StillImageW, hr = 0x%X\n", hr);
 213
 214         /* Now do the above tests prove that STI.DLL isn't picky about querying for IUnknown
 215            in CoCreateInterface when aggregating? */
 216         hr = CoCreateInstance(&CLSID_Sti, &aggregator, CLSCTX_ALL, &IID_IStillImageW, (void**)&pStiW);
 217         ok(FAILED(hr), "CoCreateInstance unexpectedly succeeded when querying for IStillImageW during aggregation\n");
 218         if (SUCCEEDED(hr))
 219             IStillImage_Release(pStiW);
 220         hr = CoCreateInstance(&CLSID_Sti, &aggregator, CLSCTX_ALL, &IID_IUnknown, (void**)&pUnknown);
 221         ok(SUCCEEDED(hr) ||
 222             broken(hr == CLASS_E_NOAGGREGATION), /* Win 2000 */
 223                 "CoCreateInstance unexpectedly failed when querying for IUnknown during aggregation, hr = 0x%x\n", hr);
 224         if (SUCCEEDED(hr))
 225             IUnknown_Release(pUnknown);
 226     }
 227     else
 228         skip("No StiCreateInstanceW function\n");
 229 }
 230
 231 static void test_launch_app_registry(void)
 232 {
 233     static WCHAR appName[] = {'w','i','n','e','s','t','i','t','e','s','t','a','p','p',0};
 234     IStillImageW *pStiW = NULL;
 235     HRESULT hr;
 236
 237     if (pStiCreateInstanceW == NULL)
 238     {
 239         win_skip("No StiCreateInstanceW function\n");
 240         return;
 241     }
 242
 243     hr = pStiCreateInstance(GetModuleHandle(NULL), STI_VERSION_REAL | STI_VERSION_FLAG_UNICODE, &pStiW, NULL);
 244     if (SUCCEEDED(hr))
 245     {
 246         hr = IStillImage_RegisterLaunchApplication(pStiW, appName, appName);
 247         if (hr == E_ACCESSDENIED)
 248             skip("Not authorized to register a launch application\n");
 249         else if (SUCCEEDED(hr))
 250         {
 251             hr = IStillImage_UnregisterLaunchApplication(pStiW, appName);
 252             ok(SUCCEEDED(hr), "could not unregister launch application, error 0x%X\n", hr);
 253         }
 254         else
 255             ok(0, "could not register launch application, error 0x%X\n", hr);
 256         IStillImage_Release(pStiW);
 257     }
 258     else
 259         ok(0, "could not create StillImageW, hr = 0x%X\n", hr);
 260 }
 261
 262 START_TEST(sti)
 263 {
 264     if (SUCCEEDED(CoInitialize(NULL)))
 265     {
 266         if (init_function_pointers())
 267         {
 268             test_version_flag_versus_aw();
 269             test_stillimage_aggregation();
 270             test_launch_app_registry();
 271             FreeLibrary(sti_dll);
 272         }
 273         else
 274             skip("could not load sti.dll\n");
 275         CoUninitialize();
 276     }
 277     else
 278         skip("CoInitialize failed\n");
 279 }