Nikolay Sivov : oledb32: Implement GetRowPosition().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 05528ea01ba14fe42aca895ed67f7ee38ff37618
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=05528ea01ba14fe42aca895ed6...

Author: Nikolay Sivov 
Date:   Fri Aug 23 10:33:59 2013 +0400

oledb32: Implement GetRowPosition().

---

dlls/oledb32/rowpos.c         |   26 ++++++++++++++++++++++----
 dlls/oledb32/tests/database.c |   30 ++++++++++++++++++++++++++++++
 2 files changed, 52 insertions(+), 4 deletions(-)

diff --git a/dlls/oledb32/rowpos.c b/dlls/oledb32/rowpos.c
index cca3192..2b932c9 100644
--- a/dlls/oledb32/rowpos.c
+++ b/dlls/oledb32/rowpos.c
@@ -47,6 +47,9 @@ struct rowpos
     LONG ref;

IRowset *rowset;
+    HROW row;
+    HCHAPTER chapter;
+    DBPOSITIONFLAGS flags;
     rowpos_cp cp;
 };

@@ -83,6 +86,13 @@ static HRESULT rowpos_fireevent(rowpos *rp, DBREASON reason, DBEVENTPHASE phase)
     return hr;
 }

+static void rowpos_clearposition(rowpos *rp)
+{
+    rp->row = DB_NULL_HROW;
+    rp->chapter = DB_NULL_HCHAPTER;
+    rp->flags = DBPOSITION_NOROW;
+}
+
 static HRESULT WINAPI rowpos_QueryInterface(IRowPosition* iface, REFIID riid, void **obj)
 {
     rowpos *This = impl_from_IRowPosition(iface);
@@ -152,8 +162,7 @@ static HRESULT WINAPI rowpos_ClearRowPosition(IRowPosition* iface)
     if (hr != S_OK)
         return rowpos_fireevent(This, DBREASON_ROWPOSITION_CLEARED, DBEVENTPHASE_FAILEDTODO);

-    /* FIXME: actually clear stored data */
-
+    rowpos_clearposition(This);
     return S_OK;
 }

@@ -161,8 +170,16 @@ static HRESULT WINAPI rowpos_GetRowPosition(IRowPosition *iface, HCHAPTER *chapt
     HROW *row, DBPOSITIONFLAGS *flags)
 {
     rowpos *This = impl_from_IRowPosition(iface);
-    FIXME("(%p)->(%p %p %p): stub\n", This, chapter, row, flags);
-    return E_NOTIMPL;
+
+    TRACE("(%p)->(%p %p %p)\n", This, chapter, row, flags);
+
+    *chapter = This->chapter;
+    *row = This->row;
+    *flags = This->flags;
+
+    if (!This->rowset) return E_UNEXPECTED;
+
+    return S_OK;
 }

static HRESULT WINAPI rowpos_GetRowset(IRowPosition *iface, REFIID riid, IUnknown **rowset)
@@ -417,6 +434,7 @@ HRESULT create_oledb_rowpos(IUnknown *outer, void **obj)
     This->IConnectionPointContainer_iface.lpVtbl = &rowpos_cpc_vtbl;
     This->ref = 1;
     This->rowset = NULL;
+    rowpos_clearposition(This);
     rowposchange_cp_init(&This->cp, This);

*obj = &This->IRowPosition_iface;
diff --git a/dlls/oledb32/tests/database.c b/dlls/oledb32/tests/database.c
index ac809ef..7801bf8 100644
--- a/dlls/oledb32/tests/database.c
+++ b/dlls/oledb32/tests/database.c
@@ -471,9 +471,12 @@ static void init_onchange_sink(IRowPosition *rowpos)

static void test_rowpos_clearrowposition(void)
 {
+    DBPOSITIONFLAGS flags;
     IRowPosition *rowpos;
+    HCHAPTER chapter;
     IUnknown *unk;
     HRESULT hr;
+    HROW row;

hr = CoCreateInstance(&CLSID_OLEDB_ROWPOSITIONLIBRARY, NULL, CLSCTX_INPROC_SERVER, &IID_IRowPosition, (void**)&rowpos);
     ok(hr == S_OK, "got %08x\n", hr);
@@ -484,10 +487,28 @@ static void test_rowpos_clearrowposition(void)
     hr = IRowPosition_GetRowset(rowpos, &IID_IStream, &unk);
     ok(hr == E_UNEXPECTED, "got %08x\n", hr);

+    chapter = 1;
+    row = 1;
+    flags = DBPOSITION_OK;
+    hr = IRowPosition_GetRowPosition(rowpos, &chapter, &row, &flags);
+    ok(hr == E_UNEXPECTED, "got %08x\n", hr);
+    ok(chapter == DB_NULL_HCHAPTER, "got %ld\n", chapter);
+    ok(row == DB_NULL_HROW, "got %ld\n", row);
+    ok(flags == DBPOSITION_NOROW, "got %d\n", flags);
+
     init_test_rset();
     hr = IRowPosition_Initialize(rowpos, (IUnknown*)&test_rset.IRowset_iface);
     ok(hr == S_OK, "got %08x\n", hr);

+    chapter = 1;
+    row = 1;
+    flags = DBPOSITION_OK;
+    hr = IRowPosition_GetRowPosition(rowpos, &chapter, &row, &flags);
+    ok(hr == S_OK, "got %08x\n", hr);
+    ok(chapter == DB_NULL_HCHAPTER, "got %ld\n", chapter);
+    ok(row == DB_NULL_HROW, "got %ld\n", row);
+    ok(flags == DBPOSITION_NOROW, "got %d\n", flags);
+
     hr = IRowPosition_GetRowset(rowpos, &IID_IRowset, &unk);
     ok(hr == S_OK, "got %08x\n", hr);

@@ -495,6 +516,15 @@ static void test_rowpos_clearrowposition(void)
     hr = IRowPosition_ClearRowPosition(rowpos);
     ok(hr == S_OK, "got %08x\n", hr);

+    chapter = 1;
+    row = 1;
+    flags = DBPOSITION_OK;
+    hr = IRowPosition_GetRowPosition(rowpos, &chapter, &row, &flags);
+    ok(hr == S_OK, "got %08x\n", hr);
+    ok(chapter == DB_NULL_HCHAPTER, "got %ld\n", chapter);
+    ok(row == DB_NULL_HROW, "got %ld\n", row);
+    ok(flags == DBPOSITION_NOROW, "got %d\n", flags);
+
     IRowPosition_Release(rowpos);
 }