Sweden-Number/dlls/winmm/tests/mmio.c

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/*
* Unit tests for mmio APIs
*
* Copyright 2005 Dmitry Timoshkov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <assert.h>
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "mmsystem.h"
#include "vfw.h"
#include "wine/test.h"
static const DWORD RIFF_buf[] =
{
FOURCC_RIFF, 7*sizeof(DWORD)+sizeof(MainAVIHeader), mmioFOURCC('A','V','I',' '),
FOURCC_LIST, sizeof(DWORD)+sizeof(MMCKINFO)+sizeof(MainAVIHeader), listtypeAVIHEADER,
ckidAVIMAINHDR, sizeof(MainAVIHeader),
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
static void test_mmioDescend(void)
{
MMRESULT ret;
HMMIO hmmio;
MMIOINFO mmio;
MMCKINFO ckRiff, ckList, ck;
memset(&mmio, 0, sizeof(mmio));
mmio.fccIOProc = FOURCC_MEM;
mmio.cchBuffer = sizeof(RIFF_buf);
mmio.pchBuffer = (char *)&RIFF_buf;
/*hmmio = mmioOpen("msrle.avi", NULL, MMIO_READ);*/
hmmio = mmioOpen(NULL, &mmio, MMIO_READ);
ok(hmmio != 0, "mmioOpen error %u\n", mmio.wErrorRet);
trace("hmmio = %p\n", hmmio);
/* first normal RIFF AVI parsing */
ret = mmioDescend(hmmio, &ckRiff, NULL, 0);
ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
ok(ckRiff.ckid == FOURCC_RIFF, "wrong ckid: %04x\n", ckRiff.ckid);
ok(ckRiff.fccType == formtypeAVI, "wrong fccType: %04x\n", ckRiff.fccType);
trace("ckid %4.4s cksize %04x fccType %4.4s off %04x flags %04x\n",
(LPCSTR)&ckRiff.ckid, ckRiff.cksize, (LPCSTR)&ckRiff.fccType,
ckRiff.dwDataOffset, ckRiff.dwFlags);
ret = mmioDescend(hmmio, &ckList, &ckRiff, 0);
ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
ok(ckList.ckid == FOURCC_LIST, "wrong ckid: %04x\n", ckList.ckid);
ok(ckList.fccType == listtypeAVIHEADER, "wrong fccType: %04x\n", ckList.fccType);
trace("ckid %4.4s cksize %04x fccType %4.4s off %04x flags %04x\n",
(LPCSTR)&ckList.ckid, ckList.cksize, (LPCSTR)&ckList.fccType,
ckList.dwDataOffset, ckList.dwFlags);
ret = mmioDescend(hmmio, &ck, &ckList, 0);
ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
ok(ck.ckid == ckidAVIMAINHDR, "wrong ckid: %04x\n", ck.ckid);
ok(ck.fccType == 0, "wrong fccType: %04x\n", ck.fccType);
trace("ckid %4.4s cksize %04x fccType %4.4s off %04x flags %04x\n",
(LPCSTR)&ck.ckid, ck.cksize, (LPCSTR)&ck.fccType,
ck.dwDataOffset, ck.dwFlags);
/* test various mmioDescend flags */
mmioSeek(hmmio, 0, SEEK_SET);
memset(&ck, 0x66, sizeof(ck));
ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDRIFF);
ok(ret == MMIOERR_CHUNKNOTFOUND ||
ret == MMIOERR_INVALIDFILE, "mmioDescend returned %u\n", ret);
mmioSeek(hmmio, 0, SEEK_SET);
memset(&ck, 0x66, sizeof(ck));
ck.ckid = 0;
ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDRIFF);
ok(ret == MMIOERR_CHUNKNOTFOUND ||
ret == MMIOERR_INVALIDFILE, "mmioDescend returned %u\n", ret);
mmioSeek(hmmio, 0, SEEK_SET);
memset(&ck, 0x66, sizeof(ck));
ck.fccType = 0;
ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDRIFF);
ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
ok(ck.ckid == FOURCC_RIFF, "wrong ckid: %04x\n", ck.ckid);
ok(ck.fccType == formtypeAVI, "wrong fccType: %04x\n", ck.fccType);
mmioSeek(hmmio, 0, SEEK_SET);
memset(&ck, 0x66, sizeof(ck));
ret = mmioDescend(hmmio, &ck, NULL, 0);
ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
ok(ck.ckid == FOURCC_RIFF, "wrong ckid: %04x\n", ck.ckid);
ok(ck.fccType == formtypeAVI, "wrong fccType: %04x\n", ck.fccType);
/* do NOT seek, use current file position */
memset(&ck, 0x66, sizeof(ck));
ck.fccType = 0;
ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDLIST);
ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
ok(ck.ckid == FOURCC_LIST, "wrong ckid: %04x\n", ck.ckid);
ok(ck.fccType == listtypeAVIHEADER, "wrong fccType: %04x\n", ck.fccType);
mmioSeek(hmmio, 0, SEEK_SET);
memset(&ck, 0x66, sizeof(ck));
ck.ckid = 0;
ck.fccType = listtypeAVIHEADER;
ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDCHUNK);
ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
ok(ck.ckid == FOURCC_RIFF, "wrong ckid: %04x\n", ck.ckid);
ok(ck.fccType == formtypeAVI, "wrong fccType: %04x\n", ck.fccType);
/* do NOT seek, use current file position */
memset(&ck, 0x66, sizeof(ck));
ck.ckid = FOURCC_LIST;
ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDCHUNK);
ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
ok(ck.ckid == FOURCC_LIST, "wrong ckid: %04x\n", ck.ckid);
ok(ck.fccType == listtypeAVIHEADER, "wrong fccType: %04x\n", ck.fccType);
mmioSeek(hmmio, 0, SEEK_SET);
memset(&ck, 0x66, sizeof(ck));
ck.ckid = FOURCC_RIFF;
ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDCHUNK);
ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
ok(ck.ckid == FOURCC_RIFF, "wrong ckid: %04x\n", ck.ckid);
ok(ck.fccType == formtypeAVI, "wrong fccType: %04x\n", ck.fccType);
/* do NOT seek, use current file position */
memset(&ckList, 0x66, sizeof(ckList));
ckList.ckid = 0;
ret = mmioDescend(hmmio, &ckList, &ck, MMIO_FINDCHUNK);
ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
ok(ckList.ckid == FOURCC_LIST, "wrong ckid: %04x\n", ckList.ckid);
ok(ckList.fccType == listtypeAVIHEADER, "wrong fccType: %04x\n", ckList.fccType);
mmioSeek(hmmio, 0, SEEK_SET);
memset(&ck, 0x66, sizeof(ck));
ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDCHUNK);
ok(ret == MMIOERR_CHUNKNOTFOUND ||
ret == MMIOERR_INVALIDFILE, "mmioDescend returned %u\n", ret);
ok(ck.ckid != 0x66666666, "wrong ckid: %04x\n", ck.ckid);
ok(ck.fccType != 0x66666666, "wrong fccType: %04x\n", ck.fccType);
ok(ck.dwDataOffset != 0x66666666, "wrong dwDataOffset: %04x\n", ck.dwDataOffset);
mmioSeek(hmmio, 0, SEEK_SET);
memset(&ck, 0x66, sizeof(ck));
ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDRIFF);
ok(ret == MMIOERR_CHUNKNOTFOUND ||
ret == MMIOERR_INVALIDFILE, "mmioDescend returned %u\n", ret);
mmioClose(hmmio, 0);
}
START_TEST(mmio)
{
test_mmioDescend();
}