Qian Hong : quartz/tests: Add NULL pointer tests for IGraphBuilder.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7408a3a79ecb67c888e9b63f249348be998fbd9d
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=7408a3a79ecb67c888e9b63f24...

Author: Qian Hong <qhong(a)codeweavers.com>
Date:   Mon Nov  9 16:44:46 2015 +0800

quartz/tests: Add NULL pointer tests for IGraphBuilder.

Signed-off-by: Qian Hong <qhong(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/quartz/tests/filtergraph.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/dlls/quartz/tests/filtergraph.c b/dlls/quartz/tests/filtergraph.c
index 2f56151..80b468c 100644
--- a/dlls/quartz/tests/filtergraph.c
+++ b/dlls/quartz/tests/filtergraph.c
@@ -180,6 +180,9 @@ static void test_graph_builder(void)
     ok(hr == S_OK, "CoCreateInstance failed with %x\n", hr);
     ok(pF != NULL, "pF is NULL\n");
 
+    hr = IGraphBuilder_AddFilter(pgraph, NULL, testFilterW);
+    ok(hr == E_POINTER, "IGraphBuilder_AddFilter returned %x\n", hr);
+
     /* add the two filters to the graph */
     hr = IGraphBuilder_AddFilter(pgraph, pF, testFilterW);
     ok(hr == S_OK, "failed to add pF to the graph: %x\n", hr);
@@ -204,6 +207,16 @@ static void test_graph_builder(void)
     hr = IGraphBuilder_FindFilterByName(pgraph, testFilterW, NULL);
     ok(hr == E_POINTER, "IGraphBuilder_FindFilterByName returned %x\n", hr);
 
+    hr = IGraphBuilder_Connect(pgraph, NULL, pIn);
+    ok(hr == E_POINTER, "IGraphBuilder_Connect returned %x\n", hr);
+
+    hr = IGraphBuilder_Connect(pgraph, pIn, NULL);
+    ok(hr == E_POINTER, "IGraphBuilder_Connect returned %x\n", hr);
+
+    hr = IGraphBuilder_Connect(pgraph, pIn, pIn);
+todo_wine
+    ok(hr == VFW_E_CANNOT_CONNECT, "IGraphBuilder_Connect returned %x\n", hr);
+
     if (pIn) IPin_Release(pIn);
     if (pEnum) IEnumPins_Release(pEnum);
     if (pF) IBaseFilter_Release(pF);