Giovanni Mascellani : mfplat/tests: Test Lock2D() on a locked D3D9 surface buffer.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: ef4441a26381a59639aee84d24f7386cca78a423
URL:    https://gitlab.winehq.org/wine/wine/-/commit/ef4441a26381a59639aee84d24f7386...

Author: Giovanni Mascellani <gmascellani(a)codeweavers.com>
Date:   Mon Apr 17 15:35:40 2023 +0200

mfplat/tests: Test Lock2D() on a locked D3D9 surface buffer.

---

 dlls/mfplat/tests/mfplat.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/dlls/mfplat/tests/mfplat.c b/dlls/mfplat/tests/mfplat.c
index 58321672cea..5b3bcf80fe1 100644
--- a/dlls/mfplat/tests/mfplat.c
+++ b/dlls/mfplat/tests/mfplat.c
@@ -6623,6 +6623,15 @@ static void test_MFCreateDXSurfaceBuffer(void)
     hr = IMF2DBuffer_Unlock2D(_2dbuffer);
     ok(hr == HRESULT_FROM_WIN32(ERROR_WAS_UNLOCKED), "Unexpected hr %#lx.\n", hr);
 
+    hr = IMFMediaBuffer_Lock(buffer, &data, NULL, NULL);
+    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
+
+    hr = IMF2DBuffer_Lock2D(_2dbuffer, &data, &pitch);
+    ok(hr == MF_E_UNEXPECTED, "Unexpected hr %#lx.\n", hr);
+
+    hr = IMFMediaBuffer_Unlock(buffer);
+    ok(hr == S_OK || broken(broken_test), "Unexpected hr %#lx.\n", hr);
+
     hr = IMF2DBuffer_IsContiguousFormat(_2dbuffer, &value);
     ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
     ok(!value, "Unexpected return value %d.\n", value);