mmdevapi/tests: Check that GetMixFormat returns an IEEE_FLOAT format.

And that a corresponding PCM format is supported. Signed-off-by: Rémi Bernon <rbernon@codeweavers.com> Signed-off-by: Andrew Eikum <aeikum@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

mmdevapi/tests: Check that GetMixFormat returns an IEEE_FLOAT format.
32ee835d · Rémi Bernon · Alexandre Julliard · 0053a686 · 32ee835d
Commit 32ee835d authored Dec 20, 2021 by Rémi Bernon Committed by Alexandre Julliard Dec 21, 2021
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render.c dlls/mmdevapi/tests/render.c +8 -0

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--- a/dlls/mmdevapi/tests/render.c
+++ b/dlls/mmdevapi/tests/render.c
@@ -232,6 +232,14 @@ static void test_audioclient(void)
                  IsEqualGUID(&pwfxe->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM)?"PCM":
                  (IsEqualGUID(&pwfxe->SubFormat,
                               &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)?"FLOAT":"Other"));
+            ok(IsEqualGUID(&pwfxe->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT),
+               "got format %s\n", debugstr_guid(&pwfxe->SubFormat));
+
+            pwfxe->SubFormat = KSDATAFORMAT_SUBTYPE_PCM;
+            hr = IAudioClient_IsFormatSupported(ac, AUDCLNT_SHAREMODE_SHARED, pwfx, &pwfx2);
+            ok(hr == S_OK, "Valid IsFormatSupported(Shared) call returns %08x\n", hr);
+            ok(pwfx2 == NULL, "pwfx2 is non-null\n");
+            CoTaskMemFree(pwfx2);
        }

        hr = IAudioClient_IsFormatSupported(ac, AUDCLNT_SHAREMODE_SHARED, pwfx, &pwfx2);