ReactOS 0.4.15-dev-7942-gd23573b
memallocator.c
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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
28static 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
83START_TEST(memallocator)
84{
86
88
90}
#define ok(value,...)
Definition: atltest.h:57
#define START_TEST(x)
Definition: atltest.h:75
#define NULL
Definition: types.h:112
HRESULT WINAPI DECLSPEC_HOTPATCH CoCreateInstance(REFCLSID rclsid, LPUNKNOWN pUnkOuter, DWORD dwClsContext, REFIID iid, LPVOID *ppv)
Definition: compobj.c:3325
HRESULT WINAPI CoInitialize(LPVOID lpReserved)
Definition: compobj.c:1964
void WINAPI DECLSPEC_HOTPATCH CoUninitialize(void)
Definition: compobj.c:2067
#define S_OK
Definition: intsafe.h:52
static void CommitDecommitTest(void)
Definition: memallocator.c:28
HRESULT hr
Definition: shlfolder.c:183