Anton Baskanov : dsound/tests: Test that the Doppler shift is limited to +-0.5 speed of sound.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8acc3b83e81e23ebe8c62c068ef6c934b6916e8c
URL:    https://gitlab.winehq.org/wine/wine/-/commit/8acc3b83e81e23ebe8c62c068ef6c93...

Author: Anton Baskanov <baskanov(a)gmail.com>
Date:   Mon Apr 24 09:14:07 2023 +0700

dsound/tests: Test that the Doppler shift is limited to +-0.5 speed of sound.

---

 dlls/dsound/tests/ds3d.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/dlls/dsound/tests/ds3d.c b/dlls/dsound/tests/ds3d.c
index 5fa558f7c87..99a1f16cf8e 100644
--- a/dlls/dsound/tests/ds3d.c
+++ b/dlls/dsound/tests/ds3d.c
@@ -1445,6 +1445,12 @@ static void test_doppler(GUID *guid, BOOL play)
     check_doppler(dsound, listener, play, DS3DMODE_NORMAL, 0, 90, 1, 0, 22050, 29400);
     check_doppler(dsound, listener, play, DS3DMODE_NORMAL, 0, -90, 1, 0, 22050, 17640);
 
+    /* The Doppler shift is limited to +-0.5 speed of sound. */
+    /* Wine TODO: The frequency is not limited. */
+    check_doppler(dsound, listener, play, DS3DMODE_NORMAL, 0, 0, 1, -240, 22050, 44100);
+    /* Wine TODO: The frequency is not limited. */
+    check_doppler(dsound, listener, play, DS3DMODE_NORMAL, 0, 0, 1, 240, 22050, 14700);
+
     IDirectSound3DListener_Release(listener);
     ref = IDirectSoundBuffer_Release(primary);
     ok(!ref, "Got outstanding refcount %ld.\n", ref);