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oledb32: Add a few simple conversions to DBTYPE_GUID.

oldstable
Huw Davies 2009-10-28 11:49:21 +00:00 committed by Alexandre Julliard
parent 0ac408f7fc
commit 64a8eb601e
2 changed files with 58 additions and 0 deletions
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14
dlls/oledb32/convert.c
View File

@ -130,6 +130,8 @@ static int get_length(DBTYPE type)
return sizeof(BSTR);
case DBTYPE_FILETIME:
return sizeof(FILETIME);
case DBTYPE_GUID:
return sizeof(GUID);
case DBTYPE_WSTR:
case DBTYPE_BYREF | DBTYPE_WSTR:
return 0;
@ -295,6 +297,18 @@ static HRESULT WINAPI convert_DataConvert(IDataConvert* iface,
break;
}
case DBTYPE_GUID:
{
GUID *d = dst;
switch(src_type)
{
case DBTYPE_EMPTY: *d = GUID_NULL; hr = S_OK; break;
case DBTYPE_GUID: *d = *(GUID*)src; hr = S_OK; break;
default: FIXME("Unimplemented conversion %04x -> GUID\n", src_type); return E_NOTIMPL;
}
break;
}
case DBTYPE_WSTR:
{
BSTR b;

44
dlls/oledb32/tests/convert.c
View File

@ -35,6 +35,8 @@
#include "wine/test.h"
DEFINE_GUID(GUID_NULL,0,0,0,0,0,0,0,0,0,0,0);
static void test_dcinfo(void)
{
IDCInfo *info;
@ -1111,6 +1113,47 @@ static void test_converttobyrefwstr(void)
IDataConvert_Release(convert);
}
static void test_converttoguid(void)
{
IDataConvert *convert;
HRESULT hr;
GUID dst;
BYTE src[20];
DBSTATUS dst_status;
DBLENGTH dst_len;
hr = CoCreateInstance(&CLSID_OLEDB_CONVERSIONLIBRARY, NULL, CLSCTX_INPROC_SERVER, &IID_IDataConvert, (void**)&convert);
if(FAILED(hr))
{
win_skip("Unable to load oledb conversion library\n");
return;
}
dst = IID_IDCInfo;
hr = IDataConvert_DataConvert(convert, DBTYPE_EMPTY, DBTYPE_GUID, 0, &dst_len, src, &dst, sizeof(dst), 0, &dst_status, 0, 0, 0);
ok(hr == S_OK, "got %08x\n", hr);
ok(dst_status == DBSTATUS_S_OK, "got %08x\n", dst_status);
ok(dst_len == sizeof(GUID), "got %d\n", dst_len);
ok(IsEqualGUID(&dst, &GUID_NULL), "didn't get GUID_NULL\n");
dst = IID_IDCInfo;
hr = IDataConvert_DataConvert(convert, DBTYPE_NULL, DBTYPE_GUID, 0, &dst_len, src, &dst, sizeof(dst), 0, &dst_status, 0, 0, 0);
ok(hr == DB_E_UNSUPPORTEDCONVERSION, "got %08x\n", hr);
ok(dst_status == DBSTATUS_E_BADACCESSOR, "got %08x\n", dst_status);
ok(dst_len == sizeof(GUID), "got %d\n", dst_len);
ok(IsEqualGUID(&dst, &IID_IDCInfo), "dst has changed\n");
dst = IID_IDCInfo;
memcpy(src, &IID_IDataConvert, sizeof(GUID));
hr = IDataConvert_DataConvert(convert, DBTYPE_GUID, DBTYPE_GUID, 0, &dst_len, src, &dst, sizeof(dst), 0, &dst_status, 0, 0, 0);
ok(hr == S_OK, "got %08x\n", hr);
ok(dst_status == DBSTATUS_S_OK, "got %08x\n", dst_status);
ok(dst_len == sizeof(GUID), "got %d\n", dst_len);
ok(IsEqualGUID(&dst, &IID_IDataConvert), "didn't get IID_IDataConvert\n");
IDataConvert_Release(convert);
}
static void test_converttofiletime(void)
{
IDataConvert *convert;
@ -1150,6 +1193,7 @@ START_TEST(convert)
test_converttobstr();
test_converttowstr();
test_converttobyrefwstr();
test_converttoguid();
test_converttofiletime();
OleUninitialize();
}