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 { 85 CoInitialize(NULL); 86 87 CommitDecommitTest(); 88 89 CoUninitialize(); 90 } 91