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memallocator.c File Reference
#include "wine/test.h"
#include "uuids.h"
#include "dshow.h"
#include "control.h"
Include dependency graph for memallocator.c:

Go to the source code of this file.

Macros

#define COBJMACROS
 

Functions

static void CommitDecommitTest (void)
 
 START_TEST (memallocator)
 

Macro Definition Documentation

◆ COBJMACROS

#define COBJMACROS

Definition at line 21 of file memallocator.c.

Function Documentation

◆ CommitDecommitTest()

static void CommitDecommitTest ( void  )
static

Definition at line 28 of file memallocator.c.

29 {
30  IMemAllocator* pMemAllocator;
31  HRESULT hr;
32 
33  hr = CoCreateInstance(&CLSID_MemoryAllocator, NULL, CLSCTX_INPROC_SERVER, &IID_IMemAllocator, (LPVOID*)&pMemAllocator);
34  ok(hr==S_OK, "Unable to create memory allocator %x\n", hr);
35 
36  if (hr == S_OK)
37  {
38  ALLOCATOR_PROPERTIES RequestedProps;
39  ALLOCATOR_PROPERTIES ActualProps;
40 
41  IMediaSample *sample = NULL, *sample2 = NULL;
42 
43  RequestedProps.cBuffers = 2;
44  RequestedProps.cbBuffer = 65536;
45  RequestedProps.cbAlign = 1;
46  RequestedProps.cbPrefix = 0;
47 
48  hr = IMemAllocator_SetProperties(pMemAllocator, &RequestedProps, &ActualProps);
49  ok(hr==S_OK, "SetProperties returned: %x\n", hr);
50 
51  hr = IMemAllocator_Commit(pMemAllocator);
52  ok(hr==S_OK, "Commit returned: %x\n", hr);
53  hr = IMemAllocator_Commit(pMemAllocator);
54  ok(hr==S_OK, "Commit returned: %x\n", hr);
55 
56  hr = IMemAllocator_GetBuffer(pMemAllocator, &sample, NULL, NULL, 0);
57  ok(hr==S_OK, "Could not get a buffer: %x\n", hr);
58 
59  hr = IMemAllocator_Decommit(pMemAllocator);
60  ok(hr==S_OK, "Decommit returned: %x\n", hr);
61  hr = IMemAllocator_Decommit(pMemAllocator);
62  ok(hr==S_OK, "Cecommit returned: %x\n", hr);
63 
64  /* Decommit and recommit while holding a sample */
65  if (sample)
66  {
67  hr = IMemAllocator_Commit(pMemAllocator);
68  ok(hr==S_OK, "Commit returned: %x\n", hr);
69 
70  hr = IMemAllocator_GetBuffer(pMemAllocator, &sample2, NULL, NULL, 0);
71  ok(hr==S_OK, "Could not get a buffer: %x\n", hr);
72  IMediaSample_Release(sample);
73  if (sample2)
74  IMediaSample_Release(sample2);
75 
76  hr = IMemAllocator_Decommit(pMemAllocator);
77  ok(hr==S_OK, "Cecommit returned: %x\n", hr);
78  }
79  IMemAllocator_Release(pMemAllocator);
80  }
81 }
HRESULT hr
Definition: shlfolder.c:183
smooth NULL
Definition: ftsmooth.c:416
LONG HRESULT
Definition: typedefs.h:77
HRESULT WINAPI DECLSPEC_HOTPATCH CoCreateInstance(REFCLSID rclsid, LPUNKNOWN pUnkOuter, DWORD dwClsContext, REFIID iid, LPVOID *ppv)
Definition: compobj.c:3325
#define S_OK
Definition: intsafe.h:59
#define ok(value,...)
Definition: atltest.h:57

Referenced by START_TEST().

◆ START_TEST()

START_TEST ( memallocator  )

Definition at line 83 of file memallocator.c.

84 {
86 
88 
90 }
smooth NULL
Definition: ftsmooth.c:416
static void CommitDecommitTest(void)
Definition: memallocator.c:28
void WINAPI DECLSPEC_HOTPATCH CoUninitialize(void)
Definition: compobj.c:2067
HRESULT WINAPI CoInitialize(LPVOID lpReserved)
Definition: compobj.c:1964