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List: wine-devel
Subject: [PATCH 5/5] msdasql: Return valid object from ICommandText Execute.
From: Alistair Leslie-Hughes <leslie_alistair () hotmail ! com>
Date: 2021-10-31 8:51:18
Message-ID: PU4P216MB1255AA5568614972E071811993899 () PU4P216MB1255 ! KORP216 ! PROD ! OUTLOOK ! COM
[Download RAW message or body]
Until we query ODBC, we aren't able workout if we need a recordset
or not. As a start, always return an interface, this way we can
add the required interface for a rowset.
Signed-off-by: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
---
dlls/msdasql/session.c | 127 +++++++++++++++++++++++++++++++++-
dlls/msdasql/tests/provider.c | 41 +++++++++++
2 files changed, 166 insertions(+), 2 deletions(-)
diff --git a/dlls/msdasql/session.c b/dlls/msdasql/session.c
index 8b96620cc41..61be9e8505f 100644
--- a/dlls/msdasql/session.c
+++ b/dlls/msdasql/session.c
@@ -409,12 +409,135 @@ static HRESULT WINAPI command_Cancel(ICommandText *iface)
return E_NOTIMPL;
}
+struct msdasql_rowset
+{
+ IRowset IRowset_iface;
+ LONG refs;
+};
+
+static inline struct msdasql_rowset *impl_from_IRowset( IRowset *iface )
+{
+ return CONTAINING_RECORD( iface, struct msdasql_rowset, IRowset_iface );
+}
+
+static HRESULT WINAPI msdasql_rowset_QueryInterface(IRowset *iface, REFIID riid, \
void **ppv) +{
+ struct msdasql_rowset *rowset = impl_from_IRowset( iface );
+
+ TRACE( "%p, %s, %p\n", rowset, debugstr_guid(riid), ppv );
+
+ *ppv = NULL;
+ if(IsEqualGUID(&IID_IUnknown, riid) ||
+ IsEqualGUID(&IID_IRowset, riid))
+ {
+ *ppv = &rowset->IRowset_iface;
+ }
+
+ if(*ppv)
+ {
+ IUnknown_AddRef((IUnknown*)*ppv);
+ return S_OK;
+ }
+
+ FIXME("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppv);
+ return E_NOINTERFACE;
+}
+
+static ULONG WINAPI msdasql_rowset_AddRef(IRowset *iface)
+{
+ struct msdasql_rowset *rowset = impl_from_IRowset( iface );
+ LONG refs = InterlockedIncrement( &rowset->refs );
+ TRACE( "%p new refcount %d\n", rowset, refs );
+ return refs;
+}
+
+static ULONG WINAPI msdasql_rowset_Release(IRowset *iface)
+{
+ struct msdasql_rowset *rowset = impl_from_IRowset( iface );
+ LONG refs = InterlockedDecrement( &rowset->refs );
+ TRACE( "%p new refcount %d\n", rowset, refs );
+ if (!refs)
+ {
+ TRACE( "destroying %p\n", rowset );
+ heap_free( rowset );
+ }
+ return refs;
+}
+
+static HRESULT WINAPI msdasql_rowset_AddRefRows(IRowset *iface, DBCOUNTITEM count,
+ const HROW rows[], DBREFCOUNT ref_counts[], DBROWSTATUS status[])
+{
+ struct msdasql_rowset *rowset = impl_from_IRowset( iface );
+ FIXME("%p, %ld, %p, %p, %p\n", rowset, count, rows, ref_counts, status);
+ return E_NOTIMPL;
+}
+
+static HRESULT WINAPI msdasql_rowset_GetData(IRowset *iface, HROW row, HACCESSOR \
accessor, void *data) +{
+ struct msdasql_rowset *rowset = impl_from_IRowset( iface );
+ FIXME("%p, %ld, %ld, %p\n", rowset, row, accessor, data);
+ return E_NOTIMPL;
+}
+
+static HRESULT WINAPI msdasql_rowset_GetNextRows(IRowset *iface, HCHAPTER reserved, \
DBROWOFFSET offset, + DBROWCOUNT count, DBCOUNTITEM *obtained, HROW **rows)
+{
+ struct msdasql_rowset *rowset = impl_from_IRowset( iface );
+ FIXME("%p, %ld, %ld, %ld, %p, %p\n", rowset, reserved, offset, count, obtained, \
rows); + return E_NOTIMPL;
+}
+
+static HRESULT WINAPI msdasql_rowset_ReleaseRows(IRowset *iface, DBCOUNTITEM count,
+ const HROW rows[], DBROWOPTIONS options[], DBREFCOUNT ref_counts[], \
DBROWSTATUS status[]) +{
+ struct msdasql_rowset *rowset = impl_from_IRowset( iface );
+
+ FIXME("%p, %ld, %p, %p, %p, %p\n", rowset, count, rows, options, ref_counts, \
status); + return E_NOTIMPL;
+}
+
+static HRESULT WINAPI msdasql_rowset_RestartPosition(IRowset *iface, HCHAPTER \
reserved) +{
+ struct msdasql_rowset *rowset = impl_from_IRowset( iface );
+ FIXME("%p, %ld\n", rowset, reserved);
+ return E_NOTIMPL;
+}
+
+static const struct IRowsetVtbl msdasql_rowset_vtbl =
+{
+ msdasql_rowset_QueryInterface,
+ msdasql_rowset_AddRef,
+ msdasql_rowset_Release,
+ msdasql_rowset_AddRefRows,
+ msdasql_rowset_GetData,
+ msdasql_rowset_GetNextRows,
+ msdasql_rowset_ReleaseRows,
+ msdasql_rowset_RestartPosition
+};
+
static HRESULT WINAPI command_Execute(ICommandText *iface, IUnknown *outer, REFIID \
riid, DBPARAMS *params, DBROWCOUNT *affected, IUnknown **rowset)
{
struct command *command = impl_from_ICommandText( iface );
- FIXME("%p, %p, %s, %p %p %p\n", command, outer, debugstr_guid(riid), params, \
affected, rowset);
- return E_NOTIMPL;
+ struct msdasql_rowset *msrowset;
+ HRESULT hr;
+
+ FIXME("%p, %p, %s, %p %p %p Semi Stub\n", command, outer, debugstr_guid(riid), \
params, affected, rowset); +
+ msrowset = heap_alloc(sizeof(*msrowset));
+ if (!msrowset)
+ return E_OUTOFMEMORY;
+
+ msrowset->IRowset_iface.lpVtbl = &msdasql_rowset_vtbl;
+ msrowset->refs = 1;
+
+ if (affected)
+ *affected = 0; /* FIXME */
+
+ hr = IRowset_QueryInterface(&msrowset->IRowset_iface, riid, (void**)rowset);
+ IRowset_Release(&msrowset->IRowset_iface);
+
+ return hr;
}
static HRESULT WINAPI command_GetDBSession(ICommandText *iface, REFIID riid, \
IUnknown **session)
diff --git a/dlls/msdasql/tests/provider.c b/dlls/msdasql/tests/provider.c
index 35dfeb10d3d..df642a6a637 100644
--- a/dlls/msdasql/tests/provider.c
+++ b/dlls/msdasql/tests/provider.c
@@ -222,6 +222,46 @@ static void test_command_dbsession(IUnknown *cmd, IUnknown \
*session) ICommandText_Release(comand_text);
}
+static void test_command_rowset(IUnknown *cmd)
+{
+ ICommandText *comand_text;
+ HRESULT hr;
+ IUnknown *unk = NULL;
+ IRowset *rowset;
+ DBROWCOUNT affected;
+
+ hr = IUnknown_QueryInterface(cmd, &IID_ICommandText, (void**)&comand_text);
+ ok(hr == S_OK, "got 0x%08x\n", hr);
+
+ hr = ICommandText_SetCommandText(comand_text, &DBGUID_DEFAULT, L"CREATE TABLE \
testing (col1 INT, col2 SHORT)"); + ok(hr == S_OK, "got 0x%08x\n", hr);
+
+ affected = 9999;
+ hr = ICommandText_Execute(comand_text, NULL, &IID_IRowset, NULL, &affected, \
&unk); + ok(hr == S_OK, "got 0x%08x\n", hr);
+ todo_wine ok(unk == NULL, "Unexepcted value\n");
+ todo_wine ok(affected == -1, "got %ld\n", affected);
+ if (unk)
+ IUnknown_Release(unk);
+
+ affected = 9999;
+ hr = ICommandText_SetCommandText(comand_text, &DBGUID_DEFAULT, L"select * from \
testing"); + ok(hr == S_OK, "got 0x%08x\n", hr);
+ if (hr == S_OK && unk)
+ {
+ ok(affected == 0, "wrong affected value\n");
+
+ hr = IUnknown_QueryInterface(unk, &IID_IRowset, (void**)&rowset);
+ ok(hr == S_OK, "got 0x%08x\n", hr);
+
+ IRowset_Release(rowset);
+ IUnknown_Release(unk);
+ }
+
+ ICommandText_Release(comand_text);
+}
+
+
static void test_sessions(void)
{
IDBProperties *props;
@@ -298,6 +338,7 @@ static void test_sessions(void)
test_command_interfaces(cmd);
test_command_text(cmd);
test_command_dbsession(cmd, session);
+ test_command_rowset(cmd);
IUnknown_Release(cmd);
}
--
2.33.0
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