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oledb32: Implement GetConversionSize DBTYPE_STR->DBTYPE_WSTR.

This commit is contained in:
Alistair Leslie-Hughes 2013-04-23 13:46:10 +10:00 committed by Alexandre Julliard
parent aeb7362ef3
commit 9d4284cc0d
2 changed files with 24 additions and 0 deletions
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6
dlls/oledb32/convert.c
View File

@ -1108,6 +1108,12 @@ static HRESULT WINAPI convert_GetConversionSize(IDataConvert* iface,
{
switch (src_type)
{
case DBTYPE_STR:
if(src_len)
*dst_len = (*src_len + 1) * sizeof(WCHAR);
else
*dst_len = (strlen(src) + 1) * sizeof(WCHAR);
break;
case DBTYPE_WSTR:
if(src_len)
*dst_len = (*src_len) + sizeof(WCHAR);

18
dlls/oledb32/tests/convert.c
View File

@ -2484,6 +2484,7 @@ static void test_getconversionsize(void)
HRESULT hr;
BSTR str;
static WCHAR strW[] = {'t','e','s','t',0};
static char strTest[] = "test";
hr = CoCreateInstance(&CLSID_OLEDB_CONVERSIONLIBRARY, NULL, CLSCTX_INPROC_SERVER, &IID_IDataConvert, (void**)&convert);
if(FAILED(hr))
@ -2530,6 +2531,23 @@ static void test_getconversionsize(void)
ok(hr == S_OK, "got 0x%08x\n", hr);
ok(dst_len == 22, "%ld\n", dst_len);
dst_len = 0;
hr = IDataConvert_GetConversionSize(convert, DBTYPE_STR, DBTYPE_WSTR, NULL, &dst_len, strTest);
ok(hr == S_OK, "got 0x%08x\n", hr);
ok(dst_len == 10 || broken(dst_len == 12), "%ld\n", dst_len);
dst_len = 0;
src_len = 2;
hr = IDataConvert_GetConversionSize(convert, DBTYPE_STR, DBTYPE_WSTR, &src_len, &dst_len, strTest);
ok(hr == S_OK, "got 0x%08x\n", hr);
ok(dst_len == 6, "%ld\n", dst_len);
dst_len = 0;
src_len = 20;
hr = IDataConvert_GetConversionSize(convert, DBTYPE_STR, DBTYPE_WSTR, &src_len, &dst_len, strTest);
ok(hr == S_OK, "got 0x%08x\n", hr);
ok(dst_len == 42, "%ld\n", dst_len);
IDataConvert_Release(convert);
}