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msado15: Implement _Recordset_get_Fields. 

Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Hans Leidekker 2019-12-11 17:18:26 +01:00 committed by Alexandre Julliard
parent aa0e7aa1fd
commit bd76c7a845
2 changed files with 263 additions and 5 deletions
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202
dlls/msado15/recordset.c
View File

@ -31,12 +31,190 @@
WINE_DEFAULT_DEBUG_CHANNEL(msado15);
struct fields;
struct recordset
{
_Recordset Recordset_iface;
LONG refs;
_Recordset Recordset_iface;
LONG refs;
struct fields *fields;
};
struct fields
{
Fields Fields_iface;
LONG refs;
struct recordset *recordset;
};
static inline struct fields *impl_from_Fields( Fields *iface )
{
return CONTAINING_RECORD( iface, struct fields, Fields_iface );
}
static ULONG WINAPI fields_AddRef( Fields *iface )
{
struct fields *fields = impl_from_Fields( iface );
LONG refs = InterlockedIncrement( &fields->refs );
TRACE( "%p new refcount %d\n", fields, refs );
return refs;
}
static ULONG WINAPI fields_Release( Fields *iface )
{
struct fields *fields = impl_from_Fields( iface );
LONG refs = InterlockedDecrement( &fields->refs );
TRACE( "%p new refcount %d\n", fields, refs );
if (!refs)
{
if (fields->recordset) _Recordset_Release( &fields->recordset->Recordset_iface );
WARN( "not destroying %p\n", fields );
return InterlockedIncrement( &fields->refs );
}
return refs;
}
static HRESULT WINAPI fields_QueryInterface( Fields *iface, REFIID riid, void **obj )
{
TRACE( "%p, %s, %p\n", iface, debugstr_guid(riid), obj );
if (IsEqualGUID( riid, &IID_Fields ) || IsEqualGUID( riid, &IID_IDispatch ) ||
IsEqualGUID( riid, &IID_IUnknown ))
{
*obj = iface;
}
else
{
FIXME( "interface %s not implemented\n", debugstr_guid(riid) );
return E_NOINTERFACE;
}
fields_AddRef( iface );
return S_OK;
}
static HRESULT WINAPI fields_GetTypeInfoCount( Fields *iface, UINT *count )
{
FIXME( "%p, %p\n", iface, count );
return E_NOTIMPL;
}
static HRESULT WINAPI fields_GetTypeInfo( Fields *iface, UINT index, LCID lcid, ITypeInfo **info )
{
FIXME( "%p, %u, %u, %p\n", iface, index, lcid, info );
return E_NOTIMPL;
}
static HRESULT WINAPI fields_GetIDsOfNames( Fields *iface, REFIID riid, LPOLESTR *names, UINT count,
LCID lcid, DISPID *dispid )
{
FIXME( "%p, %s, %p, %u, %u, %p\n", iface, debugstr_guid(riid), names, count, lcid, dispid );
return E_NOTIMPL;
}
static HRESULT WINAPI fields_Invoke( Fields *iface, DISPID member, REFIID riid, LCID lcid, WORD flags,
DISPPARAMS *params, VARIANT *result, EXCEPINFO *excep_info, UINT *arg_err )
{
FIXME( "%p, %d, %s, %d, %d, %p, %p, %p, %p\n", iface, member, debugstr_guid(riid), lcid, flags, params,
result, excep_info, arg_err );
return E_NOTIMPL;
}
static HRESULT WINAPI fields_get_Count( Fields *iface, LONG *count )
{
FIXME( "%p, %p\n", iface, count );
return E_NOTIMPL;
}
static HRESULT WINAPI fields__NewEnum( Fields *iface, IUnknown **obj )
{
FIXME( "%p, %p\n", iface, obj );
return E_NOTIMPL;
}
static HRESULT WINAPI fields_Refresh( Fields *iface )
{
FIXME( "%p\n", iface );
return E_NOTIMPL;
}
static HRESULT WINAPI fields_get_Item( Fields *iface, VARIANT index, Field **obj )
{
FIXME( "%p, %s, %p\n", iface, debugstr_variant(&index), obj );
return E_NOTIMPL;
}
static HRESULT WINAPI fields__Append( Fields *iface, BSTR name, DataTypeEnum type, LONG size, FieldAttributeEnum attr )
{
FIXME( "%p, %s, %u, %d, %d\n", iface, debugstr_w(name), type, size, attr );
return E_NOTIMPL;
}
static HRESULT WINAPI fields_Delete( Fields *iface, VARIANT index )
{
FIXME( "%p, %s\n", iface, debugstr_variant(&index) );
return E_NOTIMPL;
}
static HRESULT WINAPI fields_Append( Fields *iface, BSTR name, DataTypeEnum type, LONG size, FieldAttributeEnum attr,
VARIANT value )
{
TRACE( "%p, %s, %u, %d, %d, %s\n", iface, debugstr_w(name), type, size, attr, debugstr_variant(&value) );
return E_NOTIMPL;
}
static HRESULT WINAPI fields_Update( Fields *iface )
{
FIXME( "%p\n", iface );
return E_NOTIMPL;
}
static HRESULT WINAPI fields_Resync( Fields *iface, ResyncEnum resync_values )
{
FIXME( "%p, %u\n", iface, resync_values );
return E_NOTIMPL;
}
static HRESULT WINAPI fields_CancelUpdate( Fields *iface )
{
FIXME( "%p\n", iface );
return E_NOTIMPL;
}
static const struct FieldsVtbl fields_vtbl =
{
fields_QueryInterface,
fields_AddRef,
fields_Release,
fields_GetTypeInfoCount,
fields_GetTypeInfo,
fields_GetIDsOfNames,
fields_Invoke,
fields_get_Count,
fields__NewEnum,
fields_Refresh,
fields_get_Item,
fields__Append,
fields_Delete,
fields_Append,
fields_Update,
fields_Resync,
fields_CancelUpdate
};
static HRESULT fields_create( struct recordset *recordset, struct fields **ret )
{
struct fields *fields;
if (!(fields = heap_alloc_zero( sizeof(*fields) ))) return E_OUTOFMEMORY;
fields->Fields_iface.lpVtbl = &fields_vtbl;
fields->refs = 1;
fields->recordset = recordset;
_Recordset_AddRef( &fields->recordset->Recordset_iface );
*ret = fields;
TRACE( "returning %p\n", *ret );
return S_OK;
}
static inline struct recordset *impl_from_Recordset( _Recordset *iface )
{
return CONTAINING_RECORD( iface, struct recordset, Recordset_iface );
@ -58,6 +236,7 @@ static ULONG WINAPI recordset_Release( _Recordset *iface )
if (!refs)
{
TRACE( "destroying %p\n", recordset );
recordset->fields->recordset = NULL;
heap_free( recordset );
}
return refs;
@ -199,8 +378,23 @@ static HRESULT WINAPI recordset_get_EOF( _Recordset *iface, VARIANT_BOOL *eof )
static HRESULT WINAPI recordset_get_Fields( _Recordset *iface, Fields **obj )
{
FIXME( "%p, %p\n", iface, obj );
return E_NOTIMPL;
struct recordset *recordset = impl_from_Recordset( iface );
HRESULT hr;
TRACE( "%p, %p\n", recordset, obj );
if (recordset->fields)
{
/* yes, this adds a reference to the recordset instead of the fields object */
_Recordset_AddRef( &recordset->Recordset_iface );
*obj = &recordset->fields->Fields_iface;
return S_OK;
}
if ((hr = fields_create( recordset, &recordset->fields )) != S_OK) return hr;
*obj = &recordset->fields->Fields_iface;
return S_OK;
}
static HRESULT WINAPI recordset_get_LockType( _Recordset *iface, LockTypeEnum *lock_type )

66
dlls/msado15/tests/msado15.c
View File

@ -25,6 +25,69 @@
#define MAKE_ADO_HRESULT( err ) MAKE_HRESULT( SEVERITY_ERROR, FACILITY_CONTROL, err )
static LONG get_refs_fields( Fields *fields )
{
Fields_AddRef( fields );
return Fields_Release( fields );
}
static LONG get_refs_recordset( _Recordset *recordset )
{
_Recordset_AddRef( recordset );
return _Recordset_Release( recordset );
}
static void test_Recordset(void)
{
_Recordset *recordset;
Fields *fields, *fields2;
LONG refs, count;
HRESULT hr;
hr = CoCreateInstance( &CLSID_Recordset, NULL, CLSCTX_INPROC_SERVER, &IID__Recordset, (void **)&recordset );
ok( hr == S_OK, "got %08x\n", hr );
/* handing out fields object increases recordset refcount */
refs = get_refs_recordset( recordset );
ok( refs == 1, "got %d\n", refs );
hr = _Recordset_get_Fields( recordset, &fields );
ok( hr == S_OK, "got %08x\n", hr );
refs = get_refs_recordset( recordset );
ok( refs == 2, "got %d\n", refs );
refs = get_refs_fields( fields );
ok( refs == 1, "got %d\n", refs );
/* releasing fields object decreases recordset refcount, but fields refcount doesn't drop to zero */
Fields_Release( fields );
refs = get_refs_recordset( recordset );
ok( refs == 1, "got %d\n", refs );
refs = get_refs_fields( fields );
ok( refs == 1, "got %d\n", refs );
/* calling get_Fields again returns the same object with the same refcount and increases recordset refcount */
hr = _Recordset_get_Fields( recordset, &fields2 );
ok( hr == S_OK, "got %08x\n", hr );
refs = get_refs_recordset( recordset );
ok( refs == 2, "got %d\n", refs );
refs = get_refs_fields( fields2 );
ok( refs == 1, "got %d\n", refs );
ok( fields2 == fields, "expected same object\n" );
refs = Fields_Release( fields2 );
ok( refs == 1, "got %d\n", refs );
count = -1;
hr = Fields_get_Count( fields2, &count );
todo_wine ok( hr == S_OK, "got %08x\n", hr );
todo_wine ok( !count, "got %d\n", count );
refs = _Recordset_Release( recordset );
ok( !refs, "got %d\n", refs );
/* fields object still has a reference */
refs = Fields_Release( fields2 );
ok( refs == 1, "got %d\n", refs );
}
static HRESULT str_to_byte_array( const char *data, VARIANT *ret )
{
SAFEARRAY *vector;
@ -342,7 +405,8 @@ if (0) /* Crashes on windows */
START_TEST(msado15)
{
CoInitialize( NULL );
test_Stream();
test_Connection();
test_Recordset();
test_Stream();
CoUninitialize();
}