2 * Unit tests for Direct Show functions
4 * Copyright (C) 2005 Christian Costa
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.
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.
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
25 #include "wine/test.h"
30 static void CommitDecommitTest(void)
32 IMemAllocator* pMemAllocator;
35 hr = CoCreateInstance(&CLSID_MemoryAllocator, NULL, CLSCTX_INPROC_SERVER, &IID_IMemAllocator, (LPVOID*)&pMemAllocator);
36 ok(hr==S_OK, "Unable to create memory allocator %x\n", hr);
40 ALLOCATOR_PROPERTIES RequestedProps;
41 ALLOCATOR_PROPERTIES ActualProps;
43 IMediaSample *sample = NULL, *sample2 = NULL;
45 RequestedProps.cBuffers = 2;
46 RequestedProps.cbBuffer = 65536;
47 RequestedProps.cbAlign = 1;
48 RequestedProps.cbPrefix = 0;
50 hr = IMemAllocator_SetProperties(pMemAllocator, &RequestedProps, &ActualProps);
51 ok(hr==S_OK, "SetProperties returned: %x\n", hr);
53 hr = IMemAllocator_Commit(pMemAllocator);
54 ok(hr==S_OK, "Commit returned: %x\n", hr);
55 hr = IMemAllocator_Commit(pMemAllocator);
56 ok(hr==S_OK, "Commit returned: %x\n", hr);
58 hr = IMemAllocator_GetBuffer(pMemAllocator, &sample, NULL, NULL, 0);
59 ok(hr==S_OK, "Could not get a buffer: %x\n", hr);
61 hr = IMemAllocator_Decommit(pMemAllocator);
62 ok(hr==S_OK, "Decommit returned: %x\n", hr);
63 hr = IMemAllocator_Decommit(pMemAllocator);
64 ok(hr==S_OK, "Cecommit returned: %x\n", hr);
66 /* Decommit and recommit while holding a sample */
69 hr = IMemAllocator_Commit(pMemAllocator);
70 ok(hr==S_OK, "Commit returned: %x\n", hr);
72 hr = IMemAllocator_GetBuffer(pMemAllocator, &sample2, NULL, NULL, 0);
73 ok(hr==S_OK, "Could not get a buffer: %x\n", hr);
74 IUnknown_Release(sample);
76 IUnknown_Release(sample2);
78 hr = IMemAllocator_Decommit(pMemAllocator);
79 ok(hr==S_OK, "Cecommit returned: %x\n", hr);
81 IMemAllocator_Release(pMemAllocator);
85 START_TEST(memallocator)