Michael Stefaniuc : dmime/tests: Add ParseDescriptor NULL pointer tests.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 387a9f70387efdb5e16af5b44558360ddedf8677
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=387a9f70387efdb5e16af5b44558360ddedf8677

Author: Michael Stefaniuc <mstefani at winehq.org>
Date:   Sun Mar 11 22:20:43 2018 +0100

dmime/tests: Add ParseDescriptor NULL pointer tests.

Signed-off-by: Michael Stefaniuc <mstefani at winehq.org>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

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

diff --git a/dlls/dmime/tests/dmime.c b/dlls/dmime/tests/dmime.c
index 69d8a99..d259e41 100644
--- a/dlls/dmime/tests/dmime.c
+++ b/dlls/dmime/tests/dmime.c
@@ -781,6 +781,19 @@ static void test_parsedescriptor(void)
                 wine_dbgstr_guid(&desc.guidClass), forms[i].class);
         IStream_Release(stream);
 
+        /* NULL pointers */
+        memset(&desc, 0, sizeof(desc));
+        desc.dwSize = sizeof(desc);
+        hr = IDirectMusicObject_ParseDescriptor(dmo, NULL, &desc);
+        ok(hr == E_POINTER, "ParseDescriptor failed: %08x, expected E_POINTER\n", hr);
+        hr = IDirectMusicObject_ParseDescriptor(dmo, stream, NULL);
+        if (forms[i].needs_size)
+            ok(hr == E_INVALIDARG, "ParseDescriptor failed: %08x, expected E_INVALIDARG\n", hr);
+        else
+            ok(hr == E_POINTER, "ParseDescriptor failed: %08x, expected E_POINTER\n", hr);
+        hr = IDirectMusicObject_ParseDescriptor(dmo, NULL, NULL);
+        ok(hr == E_POINTER, "ParseDescriptor failed: %08x, expected E_POINTER\n", hr);
+
         /* Wrong form */
         empty[1] = DMUS_FOURCC_CONTAINER_FORM;
         stream = gen_riff_stream(empty);