ReactOS  0.4.14-dev-991-g696cdc6
memallocator.c
Go to the documentation of this file.
1 /*
2  * Unit tests for Direct Show functions
3  *
4  * Copyright (C) 2005 Christian Costa
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19  */
20 
21 #define COBJMACROS
22 
23 #include "wine/test.h"
24 #include "uuids.h"
25 #include "dshow.h"
26 #include "control.h"
27 
28 static void CommitDecommitTest(void)
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 }
82 
83 START_TEST(memallocator)
84 {
86 
88 
90 }
HRESULT hr
Definition: shlfolder.c:183
START_TEST(memallocator)
Definition: memallocator.c:83
smooth NULL
Definition: ftsmooth.c:416
static void CommitDecommitTest(void)
Definition: memallocator.c:28
LONG HRESULT
Definition: typedefs.h:78
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
void WINAPI DECLSPEC_HOTPATCH CoUninitialize(void)
Definition: compobj.c:2067
#define ok(value,...)
Definition: atltest.h:57
HRESULT WINAPI CoInitialize(LPVOID lpReserved)
Definition: compobj.c:1964