Yuxuan Shui : dmime/tests: Add MIDI loading test.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4434c17c9420452a6c3221acfc2ba517f81e958c
URL:    https://gitlab.winehq.org/wine/wine/-/commit/4434c17c9420452a6c3221acfc2ba51...

Author: Yuxuan Shui 
Date:   Wed Jan 31 01:31:14 2024 +0000

dmime/tests: Add MIDI loading test.

Besides a seq track and a tempo track, Windows also adds a "fake" band
track to segments loaded from MIDI files, which handles soundfont
loading etc.

---

dlls/dmime/tests/bogus.mid   | Bin 0 -> 163 bytes
 dlls/dmime/tests/dmime.c     |  44 +++++++++++++++++++++++++++++++++++++++++++
 dlls/dmime/tests/resource.rc |   4 ++++
 dlls/dmime/tests/test.mid    | Bin 0 -> 163 bytes
 4 files changed, 48 insertions(+)

diff --git a/dlls/dmime/tests/bogus.mid b/dlls/dmime/tests/bogus.mid
new file mode 100644
index 00000000000..5b88aab0f07
Binary files /dev/null and b/dlls/dmime/tests/bogus.mid differ
diff --git a/dlls/dmime/tests/dmime.c b/dlls/dmime/tests/dmime.c
index 218dc01045d..eaeff2e86bc 100644
--- a/dlls/dmime/tests/dmime.c
+++ b/dlls/dmime/tests/dmime.c
@@ -1554,6 +1554,49 @@ static void test_segment(void)
     while (IDirectMusicSegment_Release(dms));
 }

+static void test_midi(void)
+{
+    IDirectMusicSegment8 *segment = NULL;
+    IDirectMusicTrack *track = NULL;
+    IDirectMusicLoader8 *loader;
+    WCHAR test_mid[MAX_PATH], bogus_mid[MAX_PATH];
+    HRESULT hr;
+
+    load_resource(L"test.mid", test_mid);
+    /* This is a MIDI file with wrong track length. */
+    load_resource(L"bogus.mid", bogus_mid);
+
+    hr = CoCreateInstance(&CLSID_DirectMusicLoader, NULL, CLSCTX_INPROC_SERVER,
+            &IID_IDirectMusicLoader8, (void **)&loader);
+    ok(hr == S_OK, "got %#lx\n", hr);
+    hr = IDirectMusicLoader8_LoadObjectFromFile(loader, &CLSID_DirectMusicSegment,
+            &IID_IDirectMusicSegment, test_mid, (void **)&segment);
+    ok(hr == S_OK, "got %#lx\n", hr);
+
+    /* test.mid has 1 seq track, 1 tempo track, and 1 band track */
+    hr = IDirectMusicSegment8_GetTrack(segment, &CLSID_DirectMusicBandTrack, 0xffffffff, 0, &track);
+    todo_wine ok(hr == S_OK, "unable to get band track from midi file: %#lx\n", hr);
+    if (track)IDirectMusicTrack_Release(track);
+    track = NULL;
+    hr = IDirectMusicSegment8_GetTrack(segment, &CLSID_DirectMusicSeqTrack, 0xffffffff, 0, &track);
+    todo_wine ok(hr == S_OK, "got %#lx\n", hr);
+    if (track) IDirectMusicTrack_Release(track);
+    track = NULL;
+    hr = IDirectMusicSegment8_GetTrack(segment, &CLSID_DirectMusicTempoTrack, 0xffffffff, 0, &track);
+    todo_wine ok(hr == S_OK, "got %#lx\n", hr);
+    if (track) IDirectMusicTrack_Release(track);
+    track = NULL;
+    if (segment) IDirectMusicSegment8_Release(segment);
+    segment = NULL;
+
+    hr = IDirectMusicLoader8_LoadObjectFromFile(loader, &CLSID_DirectMusicSegment,
+            &IID_IDirectMusicSegment, bogus_mid, (void **)&segment);
+    ok(hr == S_OK, "got %#lx\n", hr);
+    if (segment) IDirectMusicSegment8_Release(segment);
+
+    IDirectMusicLoader8_Release(loader);
+}
+
 static void _add_track(IDirectMusicSegment8 *seg, REFCLSID class, const char *name, DWORD group)
 {
     IDirectMusicTrack *track;
@@ -4724,6 +4767,7 @@ START_TEST(dmime)
     test_audiopathconfig();
     test_graph();
     test_segment();
+    test_midi();
     test_gettrack();
     test_segment_param();
     test_track();
diff --git a/dlls/dmime/tests/resource.rc b/dlls/dmime/tests/resource.rc
index d49b647b934..4d8f512af84 100644
--- a/dlls/dmime/tests/resource.rc
+++ b/dlls/dmime/tests/resource.rc
@@ -21,3 +21,7 @@
 /* ffmpeg -f lavfi -i "sine=frequency=600" -t 0.1 -ar 44100 -f wav -acodec pcm_u8 test.wav */
 /* @makedep: test.wav */
 test.wav RCDATA test.wav
+/* @makedep: test.mid */
+test.mid RCDATA test.mid
+/* @makedep: bogus.mid */
+bogus.mid RCDATA bogus.mid
diff --git a/dlls/dmime/tests/test.mid b/dlls/dmime/tests/test.mid
new file mode 100644
index 00000000000..7a46eb85d11
Binary files /dev/null and b/dlls/dmime/tests/test.mid differ