Ziqing Hui : mf/tests: Test Flush for WMV decoder DMO.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: b7e4b5247b6ac8213f1bc02645a4e5eabee00011
URL:    https://gitlab.winehq.org/wine/wine/-/commit/b7e4b5247b6ac8213f1bc02645a4e5e...

Author: Ziqing Hui 
Date:   Tue May 23 12:00:05 2023 +0800

mf/tests: Test Flush for WMV decoder DMO.

---

dlls/mf/tests/transform.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/dlls/mf/tests/transform.c b/dlls/mf/tests/transform.c
index ddb82249ffc..70bd2195521 100644
--- a/dlls/mf/tests/transform.c
+++ b/dlls/mf/tests/transform.c
@@ -5615,6 +5615,26 @@ static void test_wmv_decoder_media_object(void)
     todo_wine
     ok(status == DMO_INPUT_STATUSF_ACCEPT_DATA, "Unexpected status %#lx.\n", status);

+    /* Test Flush. */
+    hr = IMediaObject_ProcessInput(media_object, 0, &input_media_buffer->IMediaBuffer_iface, 0, 0, 0);
+    ok(hr == S_OK, "ProcessInput returned %#lx.\n", hr);
+    hr = IMediaObject_Flush(media_object);
+    todo_wine
+    ok(hr == S_OK, "Flush returned %#lx.\n", hr);
+    hr = IMediaObject_Flush(media_object);
+    todo_wine
+    ok(hr == S_OK, "Flush returned %#lx.\n", hr);
+    output_media_buffer->length = 0;
+    output_data_buffer.pBuffer = &output_media_buffer->IMediaBuffer_iface;
+    output_data_buffer.dwStatus = 0xdeadbeef;
+    output_data_buffer.rtTimestamp = 0xdeadbeef;
+    output_data_buffer.rtTimelength = 0xdeadbeef;
+    hr = IMediaObject_ProcessOutput(media_object, 0, 1, &output_data_buffer, &status);
+    todo_wine
+    ok(hr == S_FALSE, "ProcessOutput returned %#lx.\n", hr);
+    todo_wine
+    ok(output_media_buffer->length == 0, "Unexpected length %#lx.\n", output_media_buffer->length);
+
     /* Test ProcessOutput with setting framerate. */
     init_dmo_media_type_video(type, &MEDIASUBTYPE_WMV1, data_width, data_height);
     ((VIDEOINFOHEADER *)type->pbFormat)->AvgTimePerFrame = 100000;