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mp3dmod/tests: Test IMediaBuffer reference counting. 

Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2020-02-26 00:19:21 -06:00 committed by Alexandre Julliard
parent 5b94633aa3
commit fb94eae977
1 changed files with 18 additions and 5 deletions
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23
dlls/mp3dmod/tests/mp3dmod.c
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@ -40,8 +40,10 @@ static REFERENCE_TIME samplelen(DWORD samples, int rate)
return (REFERENCE_TIME) 10000000 * samples / rate;
}
struct test_buffer {
struct test_buffer
{
IMediaBuffer IMediaBuffer_iface;
LONG refcount;
BYTE data[5000];
DWORD len;
DWORD maxlen;
@ -65,12 +67,14 @@ static HRESULT WINAPI Buffer_QueryInterface(IMediaBuffer *iface, REFIID iid, voi
static ULONG WINAPI Buffer_AddRef(IMediaBuffer *iface)
{
return 2;
struct test_buffer *buffer = impl_from_IMediaBuffer(iface);
return InterlockedIncrement(&buffer->refcount);
}
static ULONG WINAPI Buffer_Release(IMediaBuffer *iface)
{
return 1;
struct test_buffer *buffer = impl_from_IMediaBuffer(iface);
return InterlockedDecrement(&buffer->refcount);
}
static HRESULT WINAPI Buffer_SetLength(IMediaBuffer *iface, DWORD len)
@ -107,8 +111,8 @@ static IMediaBufferVtbl Buffer_vtbl = {
static void test_convert(void)
{
static const BYTE mp3hdr[] = {0xff,0xfb,0x14,0xc4};
struct test_buffer outbuf = {{&Buffer_vtbl}};
struct test_buffer inbuf = {{&Buffer_vtbl}};
struct test_buffer outbuf = {.IMediaBuffer_iface = {&Buffer_vtbl}, .refcount = 1};
struct test_buffer inbuf = {.IMediaBuffer_iface = {&Buffer_vtbl}, .refcount = 1};
DMO_MEDIA_TYPE in = {{0}}, out = {{0}};
MPEGLAYER3WAVEFORMAT mp3fmt = {{0}};
DMO_OUTPUT_DATA_BUFFER output;
@ -169,6 +173,7 @@ static void test_convert(void)
inbuf.len = 96 * 5;
hr = IMediaObject_ProcessInput(dmo, 0, &inbuf.IMediaBuffer_iface, 0, 0, 0);
ok(hr == S_OK, "got %#x\n", hr);
ok(inbuf.refcount == 2, "Got refcount %d.\n", inbuf.refcount);
hr = IMediaObject_ProcessInput(dmo, 0, &inbuf.IMediaBuffer_iface, 0, 0, 0);
ok(hr == DMO_E_NOTACCEPTING, "got %#x\n", hr);
@ -194,6 +199,8 @@ static void test_convert(void)
ok(output.rtTimestamp == 0, "got %s\n", wine_dbgstr_longlong(output.rtTimestamp));
ok(output.rtTimelength == samplelen(written, 48000),
"got %s\n", wine_dbgstr_longlong(output.rtTimelength));
ok(inbuf.refcount == 2, "Got refcount %d.\n", inbuf.refcount);
ok(outbuf.refcount == 1, "Got refcount %d.\n", inbuf.refcount);
hr = IMediaObject_ProcessOutput(dmo, 0, 1, &output, &status);
ok(hr == S_FALSE, "got %#x\n", hr);
@ -205,6 +212,8 @@ static void test_convert(void)
hr = IMediaObject_ProcessInput(dmo, 0, &inbuf.IMediaBuffer_iface, 0, 0, 0);
ok(hr == DMO_E_NOTACCEPTING, "got %#x\n", hr);
ok(inbuf.refcount == 2, "Got refcount %d.\n", inbuf.refcount);
ok(outbuf.refcount == 1, "Got refcount %d.\n", inbuf.refcount);
/* write the rest */
outbuf.len = 0;
@ -219,6 +228,8 @@ static void test_convert(void)
"got %s\n", wine_dbgstr_longlong(output.rtTimestamp));
ok(output.rtTimelength == samplelen(outbuf.len, 48000),
"got %s\n", wine_dbgstr_longlong(output.rtTimelength));
ok(inbuf.refcount == 1, "Got refcount %d.\n", inbuf.refcount);
ok(outbuf.refcount == 1, "Got refcount %d.\n", inbuf.refcount);
hr = IMediaObject_ProcessOutput(dmo, 0, 1, &output, &status);
ok(hr == S_FALSE, "got %#x\n", hr);
@ -228,6 +239,8 @@ static void test_convert(void)
ok(hr == S_OK, "got %#x\n", hr);
IMediaObject_Release(dmo);
todo_wine ok(inbuf.refcount == 1, "Got outstanding refcount %d.\n", inbuf.refcount);
ok(outbuf.refcount == 1, "Got outstanding refcount %d.\n", outbuf.refcount);
}
static const GUID IID_test_outer = {0xdeadbeef,0,0,{0,0,0,0,0,0,0,0x66}};