ReactOS  0.4.13-dev-464-g6b95727
sti.c
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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 
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 
40 
42 {
43  return E_NOTIMPL;
44 }
45 
47 {
49  return 2;
50 }
51 
53 {
54  return 1;
55 }
56 
57 static struct IUnknownVtbl aggregator_vtbl =
58 {
62 };
63 
65 {
66  sti_dll = LoadLibraryA("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(GetModuleHandleA(NULL), STI_VERSION_REAL, &pStiW, NULL);
90  if (SUCCEEDED(hr))
91  {
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(GetModuleHandleA(NULL), STI_VERSION_REAL | STI_VERSION_FLAG_UNICODE, &pStiW, NULL);
104  if (SUCCEEDED(hr))
105  {
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(GetModuleHandleA(NULL), STI_VERSION_REAL | STI_VERSION_FLAG_UNICODE, &pStiA, NULL);
125  if (SUCCEEDED(hr))
126  {
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(GetModuleHandleA(NULL), STI_VERSION_REAL, &pStiW, NULL);
146  if (SUCCEEDED(hr))
147  {
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 
165 {
166  if (pStiCreateInstanceW)
167  {
168  IUnknown aggregator = { &aggregator_vtbl };
169  IStillImageW *pStiW;
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(GetModuleHandleA(NULL), STI_VERSION_REAL, &pStiW, &aggregator);
179  if (SUCCEEDED(hr))
180  {
181  IStillImageW *pStiW2 = NULL;
182 
183  /* Does this interface delegate? */
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? */
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(GetModuleHandleA(NULL), STI_VERSION_REAL | STI_VERSION_FLAG_UNICODE, &pStiW, NULL);
244  if (SUCCEEDED(hr))
245  {
247  if (hr == E_ACCESSDENIED)
248  skip("Not authorized to register a launch application\n");
249  else if (SUCCEEDED(hr))
250  {
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 
263 {
265  {
267  {
272  }
273  else
274  skip("could not load sti.dll\n");
275  CoUninitialize();
276  }
277  else
278  skip("CoInitialize failed\n");
279 }
#define STI_VERSION_REAL
Definition: sti.h:38
struct IStillImageW * PSTIW
Definition: sti.h:50
#define E_ACCESSDENIED
Definition: winerror.h:2849
#define REFIID
Definition: guiddef.h:113
#define TRUE
Definition: types.h:120
static HRESULT(WINAPI *pStiCreateInstance)(HINSTANCE
HRESULT hr
Definition: shlfolder.c:183
static HRESULT WINAPI aggregator_QueryInterface(IUnknown *iface, REFIID riid, void **ppvObject)
Definition: sti.c:41
REFIID riid
Definition: precomp.h:44
static DWORD
Definition: sti.c:35
static void test_version_flag_versus_aw(void)
Definition: sti.c:80
static void test_stillimage_aggregation(void)
Definition: sti.c:164
#define sti()
Definition: utils.h:288
static ULONG WINAPI aggregator_Release(IUnknown *iface)
Definition: sti.c:52
unsigned int BOOL
Definition: ntddk_ex.h:94
#define IStillImage_RegisterLaunchApplication(p, a, b)
Definition: sti.h:144
HINSTANCE WINAPI DECLSPEC_HOTPATCH LoadLibraryA(LPCSTR lpLibFileName)
Definition: loader.c:111
#define ok(value,...)
START_TEST(sti)
Definition: sti.c:262
smooth NULL
Definition: ftsmooth.c:416
#define STI_VERSION_FLAG_UNICODE
Definition: sti.h:39
struct IStillImageA * PSTIA
Definition: sti.h:49
static HMODULE sti_dll
Definition: sti.c:34
_In_ PUNKNOWN pUnknown
Definition: drmk.h:76
#define FreeLibrary(x)
Definition: compat.h:405
__wchar_t WCHAR
Definition: xmlstorage.h:180
LONG HRESULT
Definition: typedefs.h:77
const GUID IID_IUnknown
#define WINAPI
Definition: msvc.h:8
HANDLE HINSTANCE
Definition: typedefs.h:75
#define todo_wine
Definition: test.h:154
#define IStillImage_UnregisterLaunchApplication(p, a)
Definition: sti.h:145
static BOOL aggregator_addref_called
Definition: sti.c:39
HMODULE WINAPI DECLSPEC_HOTPATCH GetModuleHandleA(LPCSTR lpModuleName)
Definition: loader.c:819
REFIID LPVOID * ppvObject
Definition: precomp.h:44
#define CLASS_E_NOAGGREGATION
Definition: winerror.h:2662
#define broken(x)
Definition: _sntprintf.h:21
HRESULT WINAPI DECLSPEC_HOTPATCH CoCreateInstance(REFCLSID rclsid, LPUNKNOWN pUnkOuter, DWORD dwClsContext, REFIID iid, LPVOID *ppv)
Definition: compobj.c:3234
static ULONG WINAPI aggregator_AddRef(IUnknown *iface)
Definition: sti.c:46
void WINAPI DECLSPEC_HOTPATCH CoUninitialize(void)
Definition: compobj.c:1991
#define IStillImage_Release(p)
Definition: sti.h:135
#define E_NOTIMPL
Definition: ddrawi.h:99
static BOOL init_function_pointers(void)
Definition: sti.c:64
static void test_launch_app_registry(void)
Definition: sti.c:231
#define skip(...)
HRESULT WINAPI CoInitialize(LPVOID lpReserved)
Definition: compobj.c:1897
unsigned int ULONG
Definition: retypes.h:1
const char * appName(const char *argv0)
Definition: loadlib.c:89
#define GetProcAddress(x, y)
Definition: compat.h:410
static PSTIW LPUNKNOWN
Definition: sti.c:35
#define IStillImage_QueryInterface(p, a, b)
Definition: sti.h:133
#define IStillImage_AddRef(p)
Definition: sti.h:134
#define win_skip
Definition: test.h:141
static struct IUnknownVtbl aggregator_vtbl
Definition: sti.c:57
#define SUCCEEDED(hr)
Definition: intsafe.h:57