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propsys: Implement PropVariantToBSTR.

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This commit is contained in:
Ziqing Hui 2024-10-07 10:54:13 +08:00
parent 477e5de53c
commit aea38e1e72
2 changed files with 16 additions and 7 deletions
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17
dlls/propsys/propvar.c
View file

@ -334,9 +334,22 @@ HRESULT WINAPI PropVariantToBoolean(REFPROPVARIANT propvarIn, BOOL *ret)
HRESULT WINAPI PropVariantToBSTR(REFPROPVARIANT propvar, BSTR *bstr)
{
FIXME("propvar %p, bstr %p.\n", propvar, bstr);
WCHAR *str;
HRESULT hr;
return E_NOTIMPL;
TRACE("propvar %p, propvar->vt %#x, bstr %p.\n",
propvar, propvar ? propvar->vt : 0, bstr);
if (FAILED(hr = PropVariantToStringAlloc(propvar, &str)))
return hr;
*bstr = SysAllocString(str);
CoTaskMemFree(str);
if (!*bstr)
return E_OUTOFMEMORY;
return S_OK;
}
HRESULT WINAPI PropVariantToBuffer(REFPROPVARIANT propvarIn, void *ret, UINT cb)

6
dlls/propsys/tests/propsys.c
View file

@ -1679,10 +1679,10 @@ static void test_PropVariantToBSTR(void)
check_PropVariantToBSTR(VT_BOOL, boolVal, TRUE, L"1");
check_PropVariantToBSTR(VT_R4, fltVal, 0.123f, L"0.123000003397464752");
check_PropVariantToBSTR(VT_R8, dblVal, 0.456, L"0.456");
}
check_PropVariantToBSTR(VT_CLSID, puuid, (CLSID *)&dummy_guid, dummy_guid_str);
check_PropVariantToBSTR(VT_LPSTR, pszVal, (char *)topic, topicW);
check_PropVariantToBSTR(VT_LPWSTR, pwszVal, (WCHAR *)topicW, topicW);
}
PropVariantInit(&propvar);
propvar.vt = VT_FILETIME;
@ -1726,15 +1726,11 @@ static void test_PropVariantToBSTR(void)
propvar.vt = VT_BSTR;
propvar.bstrVal = SysAllocStringLen(test_bstr, ARRAY_SIZE(test_bstr));
hr = PropVariantToBSTR(&propvar, &bstr);
todo_wine
ok(hr == S_OK, "PropVariantToBSTR returned %#lx.\n", hr);
if (hr == S_OK)
{
length = SysStringLen(bstr);
ok(length == wcslen(test_bstr), "Unexpected length %u.\n", length);
ok(!wcscmp(bstr, test_bstr), "Unexpected bstr %s.", debugstr_wn(bstr, ARRAY_SIZE(test_bstr)));
SysFreeString(bstr);
}
PropVariantClear(&propvar);
}