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

913 lines
39 KiB
C

/*
* 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 <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "mmsystem.h"
#include "vfw.h"
#include "wine/test.h"
static DWORD RIFF_buf[] =
{
FOURCC_RIFF, 32*sizeof(DWORD), mmioFOURCC('A','V','I',' '),
FOURCC_LIST, 29*sizeof(DWORD), listtypeAVIHEADER, ckidAVIMAINHDR,
sizeof(MainAVIHeader), 0xdeadbeef, 0xdeadbeef, 0xdeadbeef,
0xdeadbeef, 0xdeadbeef, 0xdeadbeef,0xdeadbeef,
0xdeadbeef, 0xdeadbeef, 0xdeadbeef,0xdeadbeef,
0xdeadbeef, 0xdeadbeef, 0xdeadbeef,
FOURCC_LIST, 10*sizeof(DWORD),listtypeSTREAMHEADER, ckidSTREAMHEADER,
7*sizeof(DWORD), streamtypeVIDEO, 0xdeadbeef, 0xdeadbeef,
0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef,
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 expect_buf_offset_dbg(HMMIO hmmio, LONG off, int line)
{
MMIOINFO mmio;
LONG ret;
memset(&mmio, 0, sizeof(mmio));
ret = mmioGetInfo(hmmio, &mmio, 0);
ok_(__FILE__, line)(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
ok_(__FILE__, line)(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
ret = mmioSeek(hmmio, 0, SEEK_CUR);
ok_(__FILE__, line)(ret == off, "expected %d, got %d\n", off, ret);
}
#define expect_buf_offset(a1, a2) expect_buf_offset_dbg(a1, a2, __LINE__)
static void test_mmioDescend(char *fname)
{
MMRESULT ret;
HMMIO hmmio;
MMIOINFO mmio;
MMCKINFO ckRiff, ckList, ck, ckList2;
memset(&mmio, 0, sizeof(mmio));
mmio.fccIOProc = fname ? FOURCC_DOS : FOURCC_MEM;
mmio.cchBuffer = sizeof(RIFF_buf);
mmio.pchBuffer = (char *)RIFF_buf;
hmmio = mmioOpen(fname, &mmio, MMIO_READ);
if (fname && !hmmio)
{
trace("No optional %s file. Skipping the test\n", fname);
return;
}
ok(hmmio != 0, "mmioOpen error %u\n", mmio.wErrorRet);
expect_buf_offset(hmmio, 0);
/* 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);
ok(ckRiff.dwDataOffset == 8, "expected 8 got %u\n", ckRiff.dwDataOffset);
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);
expect_buf_offset(hmmio, 12);
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);
ok(ckList.dwDataOffset == 20, "expected 20 got %u\n", ckList.dwDataOffset);
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);
expect_buf_offset(hmmio, 24);
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);
expect_buf_offset(hmmio, 32);
/* Skip chunk data */
ret = mmioSeek(hmmio, ck.cksize, SEEK_CUR);
ok(ret == 0x58, "expected 0x58, got %#x\n", ret);
ret = mmioDescend(hmmio, &ckList2, &ckList, 0);
ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
ok(ckList2.ckid == FOURCC_LIST, "wrong ckid: %04x\n", ckList2.ckid);
ok(ckList2.fccType == listtypeSTREAMHEADER, "wrong fccType: %04x\n", ckList2.fccType);
trace("ckid %4.4s cksize %04x fccType %4.4s off %04x flags %04x\n",
(LPCSTR)&ckList2.ckid, ckList2.cksize, (LPCSTR)&ckList2.fccType,
ckList2.dwDataOffset, ckList2.dwFlags);
expect_buf_offset(hmmio, 100);
ret = mmioDescend(hmmio, &ck, &ckList2, 0);
ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
ok(ck.ckid == ckidSTREAMHEADER, "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);
expect_buf_offset(hmmio, 108);
/* 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);
}
static void test_mmioOpen(char *fname)
{
char buf[MMIO_DEFAULTBUFFER];
MMRESULT ret;
HMMIO hmmio;
MMIOINFO mmio;
memset(&mmio, 0, sizeof(mmio));
mmio.fccIOProc = fname ? FOURCC_DOS : FOURCC_MEM;
mmio.cchBuffer = sizeof(buf);
mmio.pchBuffer = buf;
hmmio = mmioOpen(fname, &mmio, MMIO_READ);
if (fname && !hmmio)
{
trace("No optional %s file. Skipping the test\n", fname);
return;
}
ok(hmmio != 0, "mmioOpen error %u\n", mmio.wErrorRet);
memset(&mmio, 0, sizeof(mmio));
ret = mmioGetInfo(hmmio, &mmio, 0);
ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
ok(mmio.dwFlags == MMIO_READ, "expected MMIO_READ, got %x\n", mmio.dwFlags);
ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == sizeof(buf), "got %u\n", mmio.cchBuffer);
ok(mmio.pchBuffer == buf, "expected %p, got %p\n", buf, mmio.pchBuffer);
ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
if (mmio.fccIOProc == FOURCC_DOS)
ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
else
ok(mmio.pchEndRead == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndRead);
ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
ret = mmioSeek(hmmio, 0, SEEK_CUR);
ok(ret == 0, "expected 0, got %d\n", ret);
mmioClose(hmmio, 0);
memset(&mmio, 0, sizeof(mmio));
mmio.fccIOProc = fname ? FOURCC_DOS : FOURCC_MEM;
mmio.cchBuffer = 0;
mmio.pchBuffer = buf;
hmmio = mmioOpen(fname, &mmio, MMIO_READ);
ok(hmmio != 0, "mmioOpen error %u\n", mmio.wErrorRet);
memset(&mmio, 0, sizeof(mmio));
ret = mmioGetInfo(hmmio, &mmio, 0);
ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
ok(mmio.dwFlags == MMIO_READ, "expected MMIO_READ, got %x\n", mmio.dwFlags);
ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == 0, "expected 0, got %u\n", mmio.cchBuffer);
ok(mmio.pchBuffer == buf, "expected %p, got %p\n", buf, mmio.pchBuffer);
ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
ok(mmio.pchEndWrite == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndWrite);
ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
ret = mmioSeek(hmmio, 0, SEEK_CUR);
ok(ret == 0, "expected 0, got %d\n", ret);
mmioClose(hmmio, 0);
memset(&mmio, 0, sizeof(mmio));
mmio.fccIOProc = fname ? FOURCC_DOS : FOURCC_MEM;
mmio.cchBuffer = 0;
mmio.pchBuffer = NULL;
hmmio = mmioOpen(fname, &mmio, MMIO_READ);
ok(hmmio != 0, "mmioOpen error %u\n", mmio.wErrorRet);
memset(&mmio, 0, sizeof(mmio));
ret = mmioGetInfo(hmmio, &mmio, 0);
ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
ok(mmio.dwFlags == MMIO_READ, "expected MMIO_READ, got %x\n", mmio.dwFlags);
ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == 0, "expected 0, got %u\n", mmio.cchBuffer);
ok(mmio.pchBuffer == NULL, "expected NULL\n");
ok(mmio.pchNext == NULL, "expected NULL\n");
ok(mmio.pchEndRead == NULL, "expected NULL\n");
ok(mmio.pchEndWrite == NULL, "expected NULL\n");
ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
#if 0 /* remove once passes under Wine */
ret = mmioSeek(hmmio, 0, SEEK_CUR);
ok(ret == 0, "expected 0, got %d\n", ret);
#endif
mmioClose(hmmio, 0);
memset(&mmio, 0, sizeof(mmio));
mmio.fccIOProc = fname ? FOURCC_DOS : FOURCC_MEM;
mmio.cchBuffer = 256;
mmio.pchBuffer = NULL;
hmmio = mmioOpen(fname, &mmio, MMIO_READ);
ok(hmmio != 0, "mmioOpen error %u\n", mmio.wErrorRet);
memset(&mmio, 0, sizeof(mmio));
ret = mmioGetInfo(hmmio, &mmio, 0);
ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
ok(mmio.dwFlags == (MMIO_READ|MMIO_ALLOCBUF), "expected MMIO_READ|MMIO_ALLOCBUF, got %x\n", mmio.dwFlags);
ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == 256, "expected 256, got %u\n", mmio.cchBuffer);
ok(mmio.pchBuffer != NULL, "expected not NULL\n");
ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
if (mmio.fccIOProc == FOURCC_DOS)
ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
else
ok(mmio.pchEndRead == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndRead);
ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
#if 0 /* remove once passes under Wine */
ret = mmioSeek(hmmio, 0, SEEK_CUR);
ok(ret == 0, "expected 0, got %d\n", ret);
#endif
mmioClose(hmmio, 0);
memset(&mmio, 0, sizeof(mmio));
mmio.fccIOProc = fname ? FOURCC_DOS : FOURCC_MEM;
mmio.cchBuffer = sizeof(buf);
mmio.pchBuffer = buf;
hmmio = mmioOpen(fname, &mmio, MMIO_READ | MMIO_ALLOCBUF);
ok(hmmio != 0, "mmioOpen error %u\n", mmio.wErrorRet);
memset(&mmio, 0, sizeof(mmio));
ret = mmioGetInfo(hmmio, &mmio, 0);
ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
ok(mmio.dwFlags == MMIO_READ, "expected MMIO_READ, got %x\n", mmio.dwFlags);
ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == sizeof(buf), "got %u\n", mmio.cchBuffer);
ok(mmio.pchBuffer == buf, "expected %p, got %p\n", buf, mmio.pchBuffer);
ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
if (mmio.fccIOProc == FOURCC_DOS)
ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
else
ok(mmio.pchEndRead == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndRead);
ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
ret = mmioSeek(hmmio, 0, SEEK_CUR);
ok(ret == 0, "expected 0, got %d\n", ret);
mmioClose(hmmio, 0);
memset(&mmio, 0, sizeof(mmio));
mmio.fccIOProc = fname ? FOURCC_DOS : FOURCC_MEM;
mmio.cchBuffer = 0;
mmio.pchBuffer = NULL;
hmmio = mmioOpen(fname, &mmio, MMIO_READ | MMIO_ALLOCBUF);
ok(hmmio != 0, "mmioOpen error %u\n", mmio.wErrorRet);
memset(&mmio, 0, sizeof(mmio));
ret = mmioGetInfo(hmmio, &mmio, 0);
ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
ok(mmio.dwFlags == (MMIO_READ|MMIO_ALLOCBUF), "expected MMIO_READ|MMIO_ALLOCBUF, got %x\n", mmio.dwFlags);
ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == MMIO_DEFAULTBUFFER, "expected MMIO_DEFAULTBUFFER, got %u\n", mmio.cchBuffer);
ok(mmio.pchBuffer != NULL, "expected not NULL\n");
ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
if (mmio.fccIOProc == FOURCC_DOS)
ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
else
ok(mmio.pchEndRead == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndRead);
ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
#if 0 /* remove once passes under Wine */
ret = mmioSeek(hmmio, 0, SEEK_CUR);
ok(ret == 0, "expected 0, got %d\n", ret);
#endif
mmioClose(hmmio, 0);
memset(&mmio, 0, sizeof(mmio));
mmio.fccIOProc = fname ? FOURCC_DOS : FOURCC_MEM;
mmio.cchBuffer = 256;
mmio.pchBuffer = NULL;
hmmio = mmioOpen(fname, &mmio, MMIO_READ | MMIO_ALLOCBUF);
ok(hmmio != 0, "mmioOpen error %u\n", mmio.wErrorRet);
memset(&mmio, 0, sizeof(mmio));
ret = mmioGetInfo(hmmio, &mmio, 0);
ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
ok(mmio.dwFlags == (MMIO_READ|MMIO_ALLOCBUF), "expected MMIO_READ|MMIO_ALLOCBUF, got %x\n", mmio.dwFlags);
ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == 256, "expected 256, got %u\n", mmio.cchBuffer);
ok(mmio.pchBuffer != NULL, "expected not NULL\n");
ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
if (mmio.fccIOProc == FOURCC_DOS)
ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
else
ok(mmio.pchEndRead == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndRead);
ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
#if 0 /* remove once passes under Wine */
ret = mmioSeek(hmmio, 0, SEEK_CUR);
ok(ret == 0, "expected 0, got %d\n", ret);
#endif
mmioClose(hmmio, 0);
memset(&mmio, 0, sizeof(mmio));
mmio.fccIOProc = fname ? FOURCC_DOS : FOURCC_MEM;
mmio.cchBuffer = 0;
mmio.pchBuffer = buf;
hmmio = mmioOpen(fname, &mmio, MMIO_READ | MMIO_ALLOCBUF);
if (!hmmio && mmio.wErrorRet == ERROR_BAD_FORMAT)
{
/* Seen on Win9x, WinMe but also XP-SP1 */
skip("Some Windows versions don't like a 0 size and a given buffer\n");
return;
}
ok(hmmio != 0, "mmioOpen error %u\n", mmio.wErrorRet);
memset(&mmio, 0, sizeof(mmio));
ret = mmioGetInfo(hmmio, &mmio, 0);
ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
ok(mmio.dwFlags == MMIO_READ, "expected MMIO_READ, got %x\n", mmio.dwFlags);
ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == MMIO_DEFAULTBUFFER, "expected MMIO_DEFAULTBUFFER, got %u\n", mmio.cchBuffer);
ok(mmio.pchBuffer == buf, "expected %p, got %p\n", buf, mmio.pchBuffer);
ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
if (mmio.fccIOProc == FOURCC_DOS)
ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
else
ok(mmio.pchEndRead == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndRead);
ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
ret = mmioSeek(hmmio, 0, SEEK_CUR);
ok(ret == 0, "expected 0, got %d\n", ret);
mmioClose(hmmio, 0);
}
static void test_mmioSetBuffer(char *fname)
{
char buf[256];
MMRESULT ret;
HMMIO hmmio;
MMIOINFO mmio;
memset(&mmio, 0, sizeof(mmio));
mmio.fccIOProc = fname ? FOURCC_DOS : FOURCC_MEM;
mmio.cchBuffer = sizeof(buf);
mmio.pchBuffer = buf;
hmmio = mmioOpen(fname, &mmio, MMIO_READ);
if (fname && !hmmio)
{
trace("No optional %s file. Skipping the test\n", fname);
return;
}
ok(hmmio != 0, "mmioOpen error %u\n", mmio.wErrorRet);
memset(&mmio, 0, sizeof(mmio));
ret = mmioGetInfo(hmmio, &mmio, 0);
ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
ok(mmio.dwFlags == MMIO_READ, "expected MMIO_READ, got %x\n", mmio.dwFlags);
ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == sizeof(buf), "got %u\n", mmio.cchBuffer);
ok(mmio.pchBuffer == buf, "expected %p, got %p\n", buf, mmio.pchBuffer);
ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
if (mmio.fccIOProc == FOURCC_DOS)
ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
else
ok(mmio.pchEndRead == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndRead);
ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
ret = mmioSeek(hmmio, 0, SEEK_CUR);
ok(ret == 0, "expected 0, got %d\n", ret);
ret = mmioSetBuffer(hmmio, NULL, 0, 0);
ok(ret == MMSYSERR_NOERROR, "mmioSetBuffer error %u\n", ret);
memset(&mmio, 0, sizeof(mmio));
ret = mmioGetInfo(hmmio, &mmio, 0);
ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
ok(mmio.dwFlags == MMIO_READ, "expected MMIO_READ, got %x\n", mmio.dwFlags);
ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == 0, "got not 0\n");
ok(mmio.pchBuffer == NULL, "got not NULL buf\n");
ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
ok(mmio.pchEndWrite == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndWrite);
#if 0 /* remove once passes under Wine */
ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
#endif
#if 0 /* remove once passes under Wine */
ret = mmioSeek(hmmio, 0, SEEK_CUR);
ok(ret == 0, "expected 0, got %d\n", ret);
#endif
ret = mmioSetBuffer(hmmio, NULL, 0, MMIO_ALLOCBUF);
ok(ret == MMSYSERR_NOERROR, "mmioSetBuffer error %u\n", ret);
memset(&mmio, 0, sizeof(mmio));
ret = mmioGetInfo(hmmio, &mmio, 0);
ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
ok(mmio.dwFlags == MMIO_READ, "expected MMIO_READ, got %x\n", mmio.dwFlags);
ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == 0, "got not 0\n");
ok(mmio.pchBuffer == NULL, "got not NULL buf\n");
ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
ok(mmio.pchEndWrite == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndWrite);
#if 0 /* remove once passes under Wine */
ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
#endif
#if 0 /* remove once passes under Wine */
ret = mmioSeek(hmmio, 0, SEEK_CUR);
ok(ret == 0, "expected 0, got %d\n", ret);
#endif
ret = mmioSetBuffer(hmmio, buf, 0, MMIO_ALLOCBUF);
ok(ret == MMSYSERR_NOERROR, "mmioSetBuffer error %u\n", ret);
memset(&mmio, 0, sizeof(mmio));
ret = mmioGetInfo(hmmio, &mmio, 0);
ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
ok(mmio.dwFlags == MMIO_READ, "expected MMIO_READ, got %x\n", mmio.dwFlags);
ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == 0, "got not 0\n");
ok(mmio.pchBuffer == buf, "expected %p, got %p\n", buf, mmio.pchBuffer);
ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
ok(mmio.pchEndWrite == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndWrite);
#if 0 /* remove once passes under Wine */
ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
#endif
#if 0 /* remove once passes under Wine */
ret = mmioSeek(hmmio, 0, SEEK_CUR);
ok(ret == 0, "expected 0, got %d\n", ret);
#endif
ret = mmioSetBuffer(hmmio, NULL, 256, MMIO_WRITE|MMIO_ALLOCBUF);
ok(ret == MMSYSERR_NOERROR, "mmioSetBuffer error %u\n", ret);
memset(&mmio, 0, sizeof(mmio));
ret = mmioGetInfo(hmmio, &mmio, 0);
ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
ok(mmio.dwFlags == (MMIO_READ|MMIO_ALLOCBUF), "expected MMIO_READ|MMIO_ALLOCBUF, got %x\n", mmio.dwFlags);
ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
ok(mmio.cchBuffer == 256, "got %u\n", mmio.cchBuffer);
ok(mmio.pchBuffer != NULL, "expected not NULL\n");
ok(mmio.pchBuffer != buf, "expected != buf\n");
ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", buf, mmio.pchEndRead);
ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
#if 0 /* remove once passes under Wine */
ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
#endif
#if 0 /* remove once passes under Wine */
ret = mmioSeek(hmmio, 0, SEEK_CUR);
ok(ret == 0, "expected 0, got %d\n", ret);
#endif
mmioClose(hmmio, 0);
}
#define FOURCC_XYZ mmioFOURCC('X', 'Y', 'Z', ' ')
static LRESULT CALLBACK mmio_test_IOProc(LPSTR lpMMIOInfo, UINT uMessage, LPARAM lParam1, LPARAM lParam2)
{
LPMMIOINFO lpInfo = (LPMMIOINFO) lpMMIOInfo;
switch (uMessage)
{
case MMIOM_OPEN:
if (lpInfo->fccIOProc == FOURCC_DOS)
lpInfo->fccIOProc = mmioFOURCC('F', 'A', 'I', 'L');
return MMSYSERR_NOERROR;
case MMIOM_CLOSE:
return MMSYSERR_NOERROR;
default:
return 0;
}
}
static void test_mmioOpen_fourcc(void)
{
char fname[] = "file+name.xyz+one.two";
LPMMIOPROC lpProc;
HMMIO hmmio;
MMIOINFO mmio;
lpProc = mmioInstallIOProc(FOURCC_DOS, mmio_test_IOProc, MMIO_INSTALLPROC);
ok(lpProc == mmio_test_IOProc, "mmioInstallIOProc error\n");
lpProc = mmioInstallIOProc(FOURCC_XYZ, mmio_test_IOProc, MMIO_INSTALLPROC);
ok(lpProc == mmio_test_IOProc, "mmioInstallIOProc error\n");
memset(&mmio, 0, sizeof(mmio));
hmmio = mmioOpen(fname, &mmio, MMIO_READ);
mmioGetInfo(hmmio, &mmio, 0);
ok(hmmio != NULL && mmio.fccIOProc == FOURCC_XYZ, "mmioOpen error %u, got %4.4s\n", mmio.wErrorRet, (LPCSTR)&mmio.fccIOProc);
mmioClose(hmmio, 0);
mmioInstallIOProc(FOURCC_XYZ, NULL, MMIO_REMOVEPROC);
memset(&mmio, 0, sizeof(mmio));
hmmio = mmioOpen(fname, &mmio, MMIO_READ);
mmioGetInfo(hmmio, &mmio, 0);
ok(hmmio == NULL && mmio.wErrorRet == MMIOERR_FILENOTFOUND, "mmioOpen error %u, got %4.4s\n", mmio.wErrorRet, (LPCSTR)&mmio.fccIOProc);
mmioClose(hmmio, 0);
mmioInstallIOProc(FOURCC_DOS, NULL, MMIO_REMOVEPROC);
}
static BOOL create_test_file(char *temp_file)
{
char temp_path[MAX_PATH];
DWORD ret, written;
HANDLE h;
ret = GetTempPath(sizeof(temp_path), temp_path);
ok(ret, "Failed to get a temp path, err %d\n", GetLastError());
if (!ret)
return FALSE;
ret = GetTempFileName(temp_path, "mmio", 0, temp_file);
ok(ret, "Failed to get a temp name, err %d\n", GetLastError());
if (!ret)
return FALSE;
h = CreateFileA(temp_file, GENERIC_WRITE, 0, NULL,
CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
ok(h != INVALID_HANDLE_VALUE, "Failed to create a file, err %d\n", GetLastError());
if (h == INVALID_HANDLE_VALUE) return FALSE;
ret = WriteFile(h, RIFF_buf, sizeof(RIFF_buf), &written, NULL);
ok(ret, "Failed to write a file, err %d\n", GetLastError());
CloseHandle(h);
if (!ret) DeleteFileA(temp_file);
return ret;
}
static void test_mmioSeek(void)
{
HMMIO hmmio;
MMIOINFO mmio;
LONG end, pos;
const LONG size = sizeof(RIFF_buf), offset = 16;
char test_file[MAX_PATH];
MMRESULT res;
/* test memory file */
memset(&mmio, 0, sizeof(mmio));
mmio.fccIOProc = FOURCC_MEM;
mmio.pchBuffer = (char*)&RIFF_buf;
mmio.cchBuffer = sizeof(RIFF_buf);
hmmio = mmioOpen(NULL, &mmio, MMIO_READ);
ok(hmmio != NULL, "mmioOpen error %u\n", mmio.wErrorRet);
if (hmmio != NULL) {
/* seek to the end */
end = mmioSeek(hmmio, 0, SEEK_END);
todo_wine ok(end == size, "expected %d, got %d\n", size, end);
/* seek backward from the end */
pos = mmioSeek(hmmio, offset, SEEK_END);
ok(pos == size-offset, "expected %d, got %d\n", size-offset, pos);
mmioClose(hmmio, 0);
}
if (!create_test_file(test_file)) return;
/* test standard file without buffering */
hmmio = NULL;
memset(&mmio, 0, sizeof(mmio));
mmio.fccIOProc = FOURCC_DOS;
mmio.pchBuffer = 0;
mmio.cchBuffer = 0;
hmmio = mmioOpen(test_file, &mmio, MMIO_READ);
ok(hmmio != NULL, "mmioOpen error %u\n", mmio.wErrorRet);
if (hmmio != NULL) {
/* seek to the end */
end = mmioSeek(hmmio, 0, SEEK_END);
ok(end == size, "expected %d, got %d\n", size, end);
/* test MMIOINFO values */
res = mmioGetInfo(hmmio, &mmio, 0);
ok(res == MMSYSERR_NOERROR, "expected 0, got %d\n", res);
ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
todo_wine ok(mmio.lBufOffset == size, "expected %d, got %d\n", size, mmio.lBufOffset);
ok(mmio.lDiskOffset == size, "expected %d, got %d\n", size, mmio.lDiskOffset);
/* seek backward from the end */
pos = mmioSeek(hmmio, offset, SEEK_END);
ok(pos == size-offset, "expected %d, got %d\n", size-offset, pos);
mmioClose(hmmio, 0);
}
/* test standard file with buffering */
hmmio = NULL;
memset(&mmio, 0, sizeof(mmio));
mmio.fccIOProc = FOURCC_DOS;
mmio.pchBuffer = 0;
mmio.cchBuffer = 0;
hmmio = mmioOpen(test_file, &mmio, MMIO_READ | MMIO_ALLOCBUF);
ok(hmmio != NULL, "mmioOpen error %u\n", mmio.wErrorRet);
if (hmmio != NULL) {
/* seek to the end */
end = mmioSeek(hmmio, 0, SEEK_END);
ok(end == size, "expected %d, got %d\n", size, end);
/* test MMIOINFO values */
res = mmioGetInfo(hmmio, &mmio, 0);
ok(res == MMSYSERR_NOERROR, "expected 0, got %d\n", res);
ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
ok(mmio.lBufOffset == end, "expected %d, got %d\n", end, mmio.lBufOffset);
ok(mmio.lDiskOffset == size, "expected %d, got %d\n", size, mmio.lDiskOffset);
/* seek backward from the end */
pos = mmioSeek(hmmio, offset, SEEK_END);
ok(pos == size-offset, "expected %d, got %d\n", size-offset, pos);
mmioClose(hmmio, 0);
}
DeleteFileA(test_file);
}
static void test_mmio_end_of_file(void)
{
char test_file[MAX_PATH], buffer[128], data[16];
MMIOINFO mmio;
HMMIO hmmio;
LONG ret;
MMRESULT res;
if (!create_test_file(test_file)) return;
memset(&mmio, 0, sizeof(mmio));
mmio.fccIOProc = FOURCC_DOS;
mmio.pchBuffer = buffer;
mmio.cchBuffer = sizeof(buffer);
hmmio = mmioOpen(test_file, &mmio, MMIO_READ);
ok(hmmio != NULL, "mmioOpen error %u\n", mmio.wErrorRet);
if (hmmio == NULL) {
DeleteFileA(test_file);
return;
}
ret = mmioSeek(hmmio, 0, SEEK_END);
ok(sizeof(RIFF_buf) == ret, "got %d\n", ret);
ret = mmioRead(hmmio, data, sizeof(data));
ok(ret == 0, "expected %d, got %d\n", 0, ret);
res = mmioGetInfo(hmmio, &mmio, 0);
ok(res == MMSYSERR_NOERROR, "expected 0, got %d\n", res);
res = mmioAdvance(hmmio, &mmio, MMIO_READ);
ok(res == MMSYSERR_NOERROR, "expected 0, got %d\n", res);
ok(mmio.pchNext == mmio.pchEndRead, "expected %p, got %p\n", mmio.pchEndRead, mmio.pchNext);
mmioClose(hmmio, 0);
DeleteFileA(test_file);
}
static void test_mmio_buffer_pointer(void)
{
char test_file[MAX_PATH];
char buffer[5], data[16];
MMIOINFO mmio;
HMMIO hmmio;
LONG size, pos;
MMRESULT res;
if (!create_test_file(test_file)) return;
memset(&mmio, 0, sizeof(mmio));
mmio.fccIOProc = FOURCC_DOS;
mmio.pchBuffer = buffer;
mmio.cchBuffer = sizeof(buffer);
hmmio = mmioOpen(test_file, &mmio, MMIO_READ);
ok(hmmio != NULL, "mmioOpen error %u\n", mmio.wErrorRet);
if (hmmio == NULL) {
DeleteFileA(test_file);
return;
}
/* the buffer is empty */
size = mmioRead(hmmio, data, 0);
ok(size == 0, "expected 0, got %d\n", size);
res = mmioGetInfo(hmmio, &mmio, 0);
ok(res == MMSYSERR_NOERROR, "expected 0, got %d\n", res);
ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
/* fill the buffer */
size = mmioAdvance(hmmio, &mmio, MMIO_READ);
ok(mmio.pchEndRead-mmio.pchBuffer == sizeof(buffer), "got %d\n", (int)(mmio.pchEndRead-mmio.pchBuffer));
/* seeking to the same buffer chunk, the buffer is kept */
size = sizeof(buffer)/2;
pos = mmioSeek(hmmio, size, SEEK_SET);
ok(pos == size, "failed to seek, expected %d, got %d\n", size, pos);
res = mmioGetInfo(hmmio, &mmio, 0);
ok(res == MMSYSERR_NOERROR, "expected 0, got %d\n", res);
ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
ok(mmio.pchNext-mmio.pchBuffer == size, "expected %d, got %d\n", size, (int)(mmio.pchNext-mmio.pchBuffer));
ok(mmio.pchEndRead-mmio.pchBuffer == sizeof(buffer), "got %d\n", (int)(mmio.pchEndRead-mmio.pchBuffer));
/* seeking to another buffer chunk, the buffer is empty */
size = sizeof(buffer) * 3 + sizeof(buffer) / 2;
pos = mmioSeek(hmmio, size, SEEK_SET);
ok(pos == size, "failed to seek, got %d\n", pos);
res = mmioGetInfo(hmmio, &mmio, 0);
ok(res == MMSYSERR_NOERROR, "expected 0, got %d\n", res);
ok(mmio.lBufOffset == size, "expected %d, got %d\n", size, mmio.lBufOffset);
ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
/* reading a lot (as sizeof(data) > mmio.cchBuffer), the buffer is empty */
size = mmioRead(hmmio, data, sizeof(data));
ok(size == sizeof(data), "failed to read, got %d\n", size);
res = mmioGetInfo(hmmio, &mmio, 0);
ok(res == MMSYSERR_NOERROR, "expected 0, got %d\n", res);
ok(mmio.lBufOffset == pos+size, "expected %d, got %d\n", pos+size, mmio.lBufOffset);
ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
mmioClose(hmmio, 0);
DeleteFileA(test_file);
}
START_TEST(mmio)
{
/* Make it possible to run the tests against a specific AVI file in
* addition to the builtin test data. This is mostly meant as a
* debugging aid and is not part of the standard tests.
*/
char fname[] = "msrle.avi";
test_mmioDescend(NULL);
test_mmioDescend(fname);
test_mmioOpen(NULL);
test_mmioOpen(fname);
test_mmioSetBuffer(NULL);
test_mmioSetBuffer(fname);
test_mmioOpen_fourcc();
test_mmioSeek();
test_mmio_end_of_file();
test_mmio_buffer_pointer();
}