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sti: Add aggregation tests for the IStillImageW interface.

oldstable
Damjan Jovanovic 2009-10-05 21:07:47 +02:00 committed by Alexandre Julliard
parent 433163b173
commit 6d2a5e190c
1 changed files with 95 additions and 4 deletions
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99
dlls/sti/tests/sti.c
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@ -36,6 +36,31 @@ static HRESULT (WINAPI *pStiCreateInstance)(HINSTANCE,DWORD,PSTIW*,LPUNKNOWN);
static HRESULT (WINAPI *pStiCreateInstanceA)(HINSTANCE,DWORD,PSTIA*,LPUNKNOWN);
static HRESULT (WINAPI *pStiCreateInstanceW)(HINSTANCE,DWORD,PSTIW*,LPUNKNOWN);
static BOOL aggregator_addref_called;
static HRESULT WINAPI aggregator_QueryInterface(IUnknown *iface, REFIID riid, void **ppvObject)
{
return E_NOTIMPL;
}
static ULONG WINAPI aggregator_AddRef(IUnknown *iface)
{
aggregator_addref_called = TRUE;
return 2;
}
static ULONG WINAPI aggregator_Release(IUnknown *iface)
{
return 1;
}
static struct IUnknownVtbl aggregator_vtbl =
{
aggregator_QueryInterface,
aggregator_AddRef,
aggregator_Release
};
static BOOL init_function_pointers(void)
{
sti_dll = LoadLibrary("sti.dll");
@ -52,7 +77,7 @@ static BOOL init_function_pointers(void)
return FALSE;
}
void test_version_flag_versus_aw(void)
static void test_version_flag_versus_aw(void)
{
HRESULT hr;
@ -74,7 +99,7 @@ void test_version_flag_versus_aw(void)
IUnknown_Release((IUnknown*)pStiW);
}
else
todo_wine ok(0, "could not create StillImageA, hr = 0x%X\n", hr);
ok(0, "could not create StillImageA, hr = 0x%X\n", hr);
hr = pStiCreateInstance(GetModuleHandle(NULL), STI_VERSION_REAL | STI_VERSION_FLAG_UNICODE, &pStiW, NULL);
if (SUCCEEDED(hr))
{
@ -88,7 +113,7 @@ void test_version_flag_versus_aw(void)
IUnknown_Release((IUnknown*)pStiW);
}
else
todo_wine ok(0, "could not create StillImageW, hr = 0x%X\n", hr);
ok(0, "could not create StillImageW, hr = 0x%X\n", hr);
}
else
skip("No StiCreateInstance function\n");
@ -130,7 +155,72 @@ void test_version_flag_versus_aw(void)
IUnknown_Release((IUnknown*)pStiW);
}
else
todo_wine ok(0, "could not create StillImageW, hr = 0x%X\n", hr);
ok(0, "could not create StillImageW, hr = 0x%X\n", hr);
}
else
skip("No StiCreateInstanceW function\n");
}
static void test_stillimage_aggregation(void)
{
if (pStiCreateInstanceW)
{
IUnknown aggregator = { &aggregator_vtbl };
IStillImageW *pStiW;
IUnknown *pUnknown;
HRESULT hr;
/* When aggregating, the outer object must get the non-delegating IUnknown to be
able to control the inner object's reference count and query its interfaces.
But StiCreateInstance* only take PSTI. So how does the non-delegating IUnknown
come back to the outer object calling this function? */
hr = pStiCreateInstanceW(GetModuleHandle(NULL), STI_VERSION_REAL, &pStiW, &aggregator);
if (SUCCEEDED(hr))
{
IStillImageW *pStiW2 = NULL;
/* Does this interface delegate? */
aggregator_addref_called = FALSE;
IStillImage_AddRef(pStiW);
ok(!aggregator_addref_called, "the aggregated IStillImageW shouldn't delegate\n");
IStillImage_Release(pStiW);
/* Tests show calling IStillImageW_WriteToErrorLog on the interface segfaults on Windows, so I guess it's an IUnknown.
But querying for an IUnknown returns a different interface, which also delegates.
So much for COM being reflexive...
Anyway I doubt apps depend on any of this. */
/* And what about the IStillImageW interface? */
hr = IStillImage_QueryInterface(pStiW, &IID_IStillImageW, (void**)&pStiW2);
if (SUCCEEDED(hr))
{
ok(pStiW != pStiW2, "the aggregated IStillImageW and its queried IStillImageW unexpectedly match\n");
/* Does it delegate? */
aggregator_addref_called = FALSE;
IStillImage_AddRef(pStiW2);
ok(aggregator_addref_called, "the created IStillImageW's IStillImageW should delegate\n");
IStillImage_Release(pStiW2);
IStillImage_Release(pStiW2);
}
else
ok(0, "could not query for IID_IStillImageW, hr = 0x%x\n", hr);
IStillImage_Release(pStiW);
}
else
ok(0, "could not create StillImageW, hr = 0x%X\n", hr);
/* Now do the above tests prove that STI.DLL isn't picky about querying for IUnknown
in CoCreateInterface when aggregating? */
hr = CoCreateInstance(&CLSID_Sti, &aggregator, CLSCTX_ALL, &IID_IStillImageW, (void**)&pStiW);
ok(FAILED(hr), "CoCreateInstance unexpectedly succeeded when querying for IStillImageW during aggregation\n");
if (SUCCEEDED(hr))
IStillImage_Release(pStiW);
hr = CoCreateInstance(&CLSID_Sti, &aggregator, CLSCTX_ALL, &IID_IUnknown, (void**)&pUnknown);
ok(FAILED(hr), "CoCreateInstance unexpectedly succeeded when querying for IUnknown during aggregation\n");
if (SUCCEEDED(hr))
IUnknown_Release(pUnknown);
}
else
skip("No StiCreateInstanceW function\n");
@ -143,6 +233,7 @@ START_TEST(sti)
if (init_function_pointers())
{
test_version_flag_versus_aw();
test_stillimage_aggregation();
FreeLibrary(sti_dll);
}
else