dlls/winmm/tests/mmio.c

   1 /*
   2  * Unit tests for mmio APIs
   3  *
   4  * Copyright 2005 Dmitry Timoshkov
   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 #include <assert.h>
  22 #include <stdarg.h>
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "wingdi.h"
  27 #include "mmsystem.h"
  28 #include "vfw.h"
  29 #include "wine/test.h"
  30
  31 static const DWORD RIFF_buf[] =
  32 {
  33     FOURCC_RIFF, 7*sizeof(DWORD)+sizeof(MainAVIHeader), mmioFOURCC('A','V','I',' '),
  34     FOURCC_LIST, sizeof(DWORD)+sizeof(MMCKINFO)+sizeof(MainAVIHeader), listtypeAVIHEADER,
  35     ckidAVIMAINHDR, sizeof(MainAVIHeader),
  36     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  37     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  38     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  39     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
  40 };
  41
  42 static void test_mmioDescend(void)
  43 {
  44     MMRESULT ret;
  45     HMMIO hmmio;
  46     MMIOINFO mmio;
  47     MMCKINFO ckRiff, ckList, ck;
  48
  49     memset(&mmio, 0, sizeof(mmio));
  50     mmio.fccIOProc = FOURCC_MEM;
  51     mmio.cchBuffer = sizeof(RIFF_buf);
  52     mmio.pchBuffer = (char *)&RIFF_buf;
  53
  54     /*hmmio = mmioOpen("msrle.avi", NULL, MMIO_READ);*/
  55     hmmio = mmioOpen(NULL, &mmio, MMIO_READ);
  56     ok(hmmio != 0, "mmioOpen error %u\n", mmio.wErrorRet);
  57     trace("hmmio = %p\n", hmmio);
  58
  59     /* first normal RIFF AVI parsing */
  60     ret = mmioDescend(hmmio, &ckRiff, NULL, 0);
  61     ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
  62     ok(ckRiff.ckid == FOURCC_RIFF, "wrong ckid: %04lx\n", ckRiff.ckid);
  63     ok(ckRiff.fccType == formtypeAVI, "wrong fccType: %04lx\n", ckRiff.fccType);
  64     trace("ckid %4.4s cksize %04lx fccType %4.4s off %04lx flags %04lx\n",
  65           (LPCSTR)&ckRiff.ckid, ckRiff.cksize, (LPCSTR)&ckRiff.fccType,
  66           ckRiff.dwDataOffset, ckRiff.dwFlags);
  67
  68     ret = mmioDescend(hmmio, &ckList, &ckRiff, 0);
  69     ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
  70     ok(ckList.ckid == FOURCC_LIST, "wrong ckid: %04lx\n", ckList.ckid);
  71     ok(ckList.fccType == listtypeAVIHEADER, "wrong fccType: %04lx\n", ckList.fccType);
  72     trace("ckid %4.4s cksize %04lx fccType %4.4s off %04lx flags %04lx\n",
  73           (LPCSTR)&ckList.ckid, ckList.cksize, (LPCSTR)&ckList.fccType,
  74           ckList.dwDataOffset, ckList.dwFlags);
  75
  76     ret = mmioDescend(hmmio, &ck, &ckList, 0);
  77     ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
  78     ok(ck.ckid == ckidAVIMAINHDR, "wrong ckid: %04lx\n", ck.ckid);
  79     ok(ck.fccType == 0, "wrong fccType: %04lx\n", ck.fccType);
  80     trace("ckid %4.4s cksize %04lx fccType %4.4s off %04lx flags %04lx\n",
  81           (LPCSTR)&ck.ckid, ck.cksize, (LPCSTR)&ck.fccType,
  82           ck.dwDataOffset, ck.dwFlags);
  83
  84     /* test various mmioDescend flags */
  85
  86     mmioSeek(hmmio, 0, SEEK_SET);
  87     memset(&ck, 0x55, sizeof(ck));
  88     ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDRIFF);
  89     ok(ret == MMIOERR_CHUNKNOTFOUND ||
  90        ret == MMIOERR_INVALIDFILE, "mmioDescend returned %u\n", ret);
  91
  92     mmioSeek(hmmio, 0, SEEK_SET);
  93     memset(&ck, 0x55, sizeof(ck));
  94     ck.ckid = 0;
  95     ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDRIFF);
  96     ok(ret == MMIOERR_CHUNKNOTFOUND ||
  97        ret == MMIOERR_INVALIDFILE, "mmioDescend returned %u\n", ret);
  98
  99     mmioSeek(hmmio, 0, SEEK_SET);
 100     memset(&ck, 0x55, sizeof(ck));
 101     ck.fccType = 0;
 102     ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDRIFF);
 103     ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
 104     ok(ck.ckid == FOURCC_RIFF, "wrong ckid: %04lx\n", ck.ckid);
 105     ok(ck.fccType == formtypeAVI, "wrong fccType: %04lx\n", ck.fccType);
 106
 107     mmioSeek(hmmio, 0, SEEK_SET);
 108     memset(&ck, 0x55, sizeof(ck));
 109     ret = mmioDescend(hmmio, &ck, NULL, 0);
 110     ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
 111     ok(ck.ckid == FOURCC_RIFF, "wrong ckid: %04lx\n", ck.ckid);
 112     ok(ck.fccType == formtypeAVI, "wrong fccType: %04lx\n", ck.fccType);
 113
 114     /* do NOT seek, use current file position */
 115     memset(&ck, 0x55, sizeof(ck));
 116     ck.fccType = 0;
 117     ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDLIST);
 118     ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
 119     ok(ck.ckid == FOURCC_LIST, "wrong ckid: %04lx\n", ck.ckid);
 120     ok(ck.fccType == listtypeAVIHEADER, "wrong fccType: %04lx\n", ck.fccType);
 121
 122     mmioSeek(hmmio, 0, SEEK_SET);
 123     memset(&ck, 0x55, sizeof(ck));
 124     ck.ckid = 0;
 125     ck.fccType = listtypeAVIHEADER;
 126     ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDCHUNK);
 127     ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
 128     ok(ck.ckid == FOURCC_RIFF, "wrong ckid: %04lx\n", ck.ckid);
 129     ok(ck.fccType == formtypeAVI, "wrong fccType: %04lx\n", ck.fccType);
 130
 131     /* do NOT seek, use current file position */
 132     memset(&ck, 0x55, sizeof(ck));
 133     ck.ckid = FOURCC_LIST;
 134     ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDCHUNK);
 135     ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
 136     ok(ck.ckid == FOURCC_LIST, "wrong ckid: %04lx\n", ck.ckid);
 137     ok(ck.fccType == listtypeAVIHEADER, "wrong fccType: %04lx\n", ck.fccType);
 138
 139     mmioSeek(hmmio, 0, SEEK_SET);
 140     memset(&ck, 0x55, sizeof(ck));
 141     ck.ckid = FOURCC_RIFF;
 142     ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDCHUNK);
 143     ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
 144     ok(ck.ckid == FOURCC_RIFF, "wrong ckid: %04lx\n", ck.ckid);
 145     ok(ck.fccType == formtypeAVI, "wrong fccType: %04lx\n", ck.fccType);
 146
 147     /* do NOT seek, use current file position */
 148     memset(&ckList, 0x55, sizeof(ckList));
 149     ckList.ckid = 0;
 150     ret = mmioDescend(hmmio, &ckList, &ck, MMIO_FINDCHUNK);
 151     ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
 152     ok(ckList.ckid == FOURCC_LIST, "wrong ckid: %04lx\n", ckList.ckid);
 153     ok(ckList.fccType == listtypeAVIHEADER, "wrong fccType: %04lx\n", ckList.fccType);
 154
 155     mmioSeek(hmmio, 0, SEEK_SET);
 156     memset(&ck, 0x55, sizeof(ck));
 157     ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDCHUNK);
 158     ok(ret == MMIOERR_CHUNKNOTFOUND ||
 159        ret == MMIOERR_INVALIDFILE, "mmioDescend returned %u\n", ret);
 160     ok(ck.ckid != 0x55555555, "wrong ckid: %04lx\n", ck.ckid);
 161     ok(ck.fccType != 0x55555555, "wrong fccType: %04lx\n", ck.fccType);
 162     ok(ck.dwDataOffset != 0x55555555, "wrong dwDataOffset: %04lx\n", ck.dwDataOffset);
 163
 164     mmioSeek(hmmio, 0, SEEK_SET);
 165     memset(&ck, 0x55, sizeof(ck));
 166     ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDRIFF);
 167     ok(ret == MMIOERR_CHUNKNOTFOUND ||
 168        ret == MMIOERR_INVALIDFILE, "mmioDescend returned %u\n", ret);
 169
 170     mmioClose(hmmio, 0);
 171 }
 172
 173 START_TEST(mmio)
 174 {
 175     test_mmioDescend();
 176 }