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oledb32: Implement GetConversionSize DBTYPE_WSTR->DBTYPE_WSTR.

This commit is contained in:
Alistair Leslie-Hughes 2013-04-19 14:22:10 +10:00 committed by Alexandre Julliard
parent 7f65281056
commit dd104f6735
2 changed files with 35 additions and 0 deletions
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16
dlls/oledb32/convert.c
View File

@ -1095,6 +1095,22 @@ static HRESULT WINAPI convert_GetConversionSize(IDataConvert* iface,
}
}
break;
case DBTYPE_WSTR:
{
switch (src_type)
{
case DBTYPE_WSTR:
if(src_len)
*dst_len = (*src_len) + sizeof(WCHAR);
else
*dst_len = (lstrlenW(src) + 1) * sizeof(WCHAR);
break;
default:
FIXME("unimplemented for %04x -> DBTYPE_WSTR\n", src_type);
return E_NOTIMPL;
}
}
break;
default:
FIXME("unimplemented for conversion %d->%d\n", src_type, dst_type);
return E_NOTIMPL;

19
dlls/oledb32/tests/convert.c
View File

@ -2480,8 +2480,10 @@ static void test_getconversionsize(void)
{
IDataConvert *convert;
DBLENGTH dst_len;
DBLENGTH src_len;
HRESULT hr;
BSTR str;
static WCHAR strW[] = {'t','e','s','t',0};
hr = CoCreateInstance(&CLSID_OLEDB_CONVERSIONLIBRARY, NULL, CLSCTX_INPROC_SERVER, &IID_IDataConvert, (void**)&convert);
if(FAILED(hr))
@ -2511,6 +2513,23 @@ static void test_getconversionsize(void)
ok(dst_len == sizeof(VARIANT), "%ld\n", dst_len);
SysFreeString(str);
dst_len = 0;
hr = IDataConvert_GetConversionSize(convert, DBTYPE_WSTR, DBTYPE_WSTR, NULL, &dst_len, strW);
ok(hr == S_OK, "got 0x%08x\n", hr);
ok(dst_len == 10, "%ld\n", dst_len);
dst_len = 0;
src_len = 2;
hr = IDataConvert_GetConversionSize(convert, DBTYPE_WSTR, DBTYPE_WSTR, &src_len, &dst_len, strW);
ok(hr == S_OK, "got 0x%08x\n", hr);
ok(dst_len == 4, "%ld\n", dst_len);
dst_len = 0;
src_len = 20;
hr = IDataConvert_GetConversionSize(convert, DBTYPE_WSTR, DBTYPE_WSTR, &src_len, &dst_len, strW);
ok(hr == S_OK, "got 0x%08x\n", hr);
ok(dst_len == 22, "%ld\n", dst_len);
IDataConvert_Release(convert);
}