Rémi Bernon : dmime/tests: Allow small time variation in test_performance_time.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2f86a5d6cbb081fa2eabeb80ef5357d2fd4f87a0
URL:    https://gitlab.winehq.org/wine/wine/-/commit/2f86a5d6cbb081fa2eabeb80ef5357d...

Author: Rémi Bernon <rbernon(a)codeweavers.com>
Date:   Fri Dec 15 12:11:12 2023 +0100

dmime/tests: Allow small time variation in test_performance_time.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=55637

---

 dlls/dmime/tests/dmime.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/dlls/dmime/tests/dmime.c b/dlls/dmime/tests/dmime.c
index 5fff5ea02de..8f79511bf96 100644
--- a/dlls/dmime/tests/dmime.c
+++ b/dlls/dmime/tests/dmime.c
@@ -65,6 +65,11 @@ static double scale_music_time(MUSIC_TIME time, double tempo)
     return (600000000.0 * time) / (tempo * DMUS_PPQ);
 }
 
+static MUSIC_TIME music_time_from_reference(REFERENCE_TIME time, double tempo)
+{
+    return (time * tempo * DMUS_PPQ) / 600000000;
+}
+
 #define check_dmus_note_pmsg(a, b, c, d, e, f, g) check_dmus_note_pmsg_(__LINE__, a, b, c, d, e, f, g)
 static void check_dmus_note_pmsg_(int line, DMUS_NOTE_PMSG *msg, MUSIC_TIME time, UINT chan,
         UINT duration, UINT key, UINT vel, UINT flags)
@@ -2896,7 +2901,7 @@ static void test_performance_time(void)
     hr = IDirectMusicPerformance_GetTime(performance, &time, &music_time);
     ok(hr == S_OK, "got %#lx\n", hr);
     ok(time - init_time <= 200 * 10000, "got %I64d\n", time - init_time);
-    ok(music_time == (time - init_time) / 6510, "got %ld\n", music_time);
+    ok(abs(music_time - music_time_from_reference(time - init_time, 120)) <= 1, "got %ld\n", music_time);
 
 
     hr = IDirectMusicPerformance_CloseDown(performance);