[PATCH 2/3] dmime: Implement setting TempoParam for tempotracks.

[Yuxuan Shui]

From: Yuxuan Shui

And add some tests.
---
 dlls/dmime/tempotrack.c  | 19 +++++++++++++++-
 dlls/dmime/tests/dmime.c | 49 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 67 insertions(+), 1 deletion(-)

diff --git a/dlls/dmime/tempotrack.c b/dlls/dmime/tempotrack.c
index 1f338b8f40d..d44b5f4b3e6 100644
--- a/dlls/dmime/tempotrack.c
+++ b/dlls/dmime/tempotrack.c
@@ -200,9 +200,26 @@ static HRESULT WINAPI tempo_track_SetParam(IDirectMusicTrack8 *iface, REFGUID ty
         return S_OK;
     }
     if (IsEqualGUID(type, &GUID_TempoParam)) {
+        struct tempo_entry *item, *next_item;
+        DMUS_TEMPO_PARAM *tempo_param = param;
+        struct tempo_entry *entry;
         if (!param)
             return E_POINTER;
-        FIXME("GUID_TempoParam not handled yet\n");
+        if (!(entry = calloc(1, sizeof(*entry))))
+            return E_OUTOFMEMORY;
+        entry->item.lTime = time;
+        entry->item.dblTempo = tempo_param->dblTempo;
+        if (list_empty(&This->items))
+            list_add_tail(&This->items, &entry->entry);
+        else
+        {
+            LIST_FOR_EACH_ENTRY_SAFE(item, next_item, &This->items, struct tempo_entry, entry)
+                if (item->entry.next == &This->items || next_item->item.lTime > time)
+                {
+                    list_add_after(&item->entry, &entry->entry);
+                    break;
+                }
+        }
         return S_OK;
     }

diff --git a/dlls/dmime/tests/dmime.c b/dlls/dmime/tests/dmime.c
index 97a6088936e..69d8cf09605 100644
--- a/dlls/dmime/tests/dmime.c
+++ b/dlls/dmime/tests/dmime.c
@@ -4456,6 +4456,54 @@ static void check_dmus_tempo_pmsg_(int line, DMUS_TEMPO_PMSG *msg, MUSIC_TIME ti
     ok_(__FILE__, line)(msg->dblTempo == tempo, "got tempo %f\n", msg->dblTempo);
 }

+static void test_tempo_track(void)
+{
+    HRESULT hr;
+    IDirectMusicTrack *track;
+    DMUS_TEMPO_PARAM param;
+    MUSIC_TIME next;
+    hr = CoCreateInstance(&CLSID_DirectMusicTempoTrack, NULL, CLSCTX_INPROC_SERVER,
+            &IID_IDirectMusicTrack, (void **)&track);
+    ok(hr == S_OK, "got %#lx\n", hr);
+
+    hr = IDirectMusicTrack_GetParam(track, &GUID_TempoParam, 0, &next, &param);
+    ok(hr == DMUS_E_NOT_FOUND, "got %#lx\n", hr);
+
+    param.dblTempo = 150;
+    param.mtTime = 10;
+    hr = IDirectMusicTrack_SetParam(track, &GUID_TempoParam, 10, &param);
+    ok(hr == S_OK, "got %#lx\n", hr);
+
+    hr = IDirectMusicTrack_GetParam(track, &GUID_TempoParam, 0, &next, &param);
+    ok(hr == S_OK, "got %#lx\n", hr);
+    ok(param.dblTempo == 150, "got %f, expected 150\n", param.dblTempo);
+    ok(param.mtTime == 10, "got %lu, expected 10\n", param.mtTime);
+    ok(next == 10, "got %lu, expected 10\n", next);
+
+    hr = IDirectMusicTrack_GetParam(track, &GUID_TempoParam, 10, &next, &param);
+    ok(hr == S_OK, "got %#lx\n", hr);
+    ok(param.dblTempo == 150, "got %f, expected 150\n", param.dblTempo);
+    ok(param.mtTime == 0, "got %lu, expected 0\n", param.mtTime);
+    ok(next == 0, "got %lu, expected 0\n", next);
+
+    hr = IDirectMusicTrack_GetParam(track, &GUID_TempoParam, 11, &next, &param);
+    ok(hr == S_OK, "got %#lx\n", hr);
+    ok(param.dblTempo == 150, "got %f, expected 150\n", param.dblTempo);
+    ok(param.mtTime == -1, "got %lu, expected 0\n", param.mtTime);
+    ok(next == 0, "got %lu, expected 0\n", next);
+
+    param.dblTempo = 180;
+    param.mtTime = 20;
+    hr = IDirectMusicTrack_SetParam(track, &GUID_TempoParam, 20, &param);
+    ok(hr == S_OK, "got %#lx\n", hr);
+
+    hr = IDirectMusicTrack_GetParam(track, &GUID_TempoParam, 11, &next, &param);
+    ok(hr == S_OK, "got %#lx\n", hr);
+    ok(param.dblTempo == 150, "got %f, expected 150\n", param.dblTempo);
+    ok(param.mtTime == -1, "got %ld, expected -1\n", param.mtTime);
+    ok(next == 9, "got %lu, expected 9\n", next);
+}
+
 static void test_tempo_track_play(void)
 {
     static const DWORD message_types[] =
@@ -5045,6 +5093,7 @@ START_TEST(dmime)
     test_wave_pmsg(0);
     test_wave_pmsg(10);
     test_sequence_track();
+    test_tempo_track();
     test_band_track_play();
     test_tempo_track_play();
     test_connect_to_collection();