ReactOS  0.4.15-dev-1171-gab82533
mmio.c
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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 <stdarg.h>
22 
23 #include "windef.h"
24 #include "winbase.h"
25 #include "wingdi.h"
26 #include "mmsystem.h"
27 #include "vfw.h"
28 #include "wine/test.h"
29 
30 static DWORD RIFF_buf[] =
31 {
32  FOURCC_RIFF, 32*sizeof(DWORD), mmioFOURCC('A','V','I',' '),
33  FOURCC_LIST, 29*sizeof(DWORD), listtypeAVIHEADER, ckidAVIMAINHDR,
34  sizeof(MainAVIHeader), 0xdeadbeef, 0xdeadbeef, 0xdeadbeef,
35  0xdeadbeef, 0xdeadbeef, 0xdeadbeef,0xdeadbeef,
36  0xdeadbeef, 0xdeadbeef, 0xdeadbeef,0xdeadbeef,
37  0xdeadbeef, 0xdeadbeef, 0xdeadbeef,
38  FOURCC_LIST, 10*sizeof(DWORD),listtypeSTREAMHEADER, ckidSTREAMHEADER,
39  7*sizeof(DWORD), streamtypeVIDEO, 0xdeadbeef, 0xdeadbeef,
40  0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef,
41  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
42  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
43  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
44  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
45 };
46 
47 static void expect_buf_offset_dbg(HMMIO hmmio, LONG off, int line)
48 {
49  MMIOINFO mmio;
50  LONG ret;
51 
52  memset(&mmio, 0, sizeof(mmio));
53  ret = mmioGetInfo(hmmio, &mmio, 0);
54  ok_(__FILE__, line)(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
55  ok_(__FILE__, line)(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
56  ret = mmioSeek(hmmio, 0, SEEK_CUR);
57  ok_(__FILE__, line)(ret == off, "expected %d, got %d\n", off, ret);
58 }
59 
60 #define expect_buf_offset(a1, a2) expect_buf_offset_dbg(a1, a2, __LINE__)
61 
62 static void test_mmioDescend(char *fname)
63 {
64  MMRESULT ret;
65  HMMIO hmmio;
66  MMIOINFO mmio;
67  MMCKINFO ckRiff, ckList, ck, ckList2;
68 
69  memset(&mmio, 0, sizeof(mmio));
70  mmio.fccIOProc = fname ? FOURCC_DOS : FOURCC_MEM;
71  mmio.cchBuffer = sizeof(RIFF_buf);
72  mmio.pchBuffer = (char *)RIFF_buf;
73  hmmio = mmioOpenA(fname, &mmio, MMIO_READ);
74  if (fname && !hmmio)
75  {
76  trace("No optional %s file. Skipping the test\n", fname);
77  return;
78  }
79  ok(hmmio != 0, "mmioOpenA error %u\n", mmio.wErrorRet);
80 
81  expect_buf_offset(hmmio, 0);
82 
83  /* first normal RIFF AVI parsing */
84  ret = mmioDescend(hmmio, &ckRiff, NULL, 0);
85  ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
86  ok(ckRiff.ckid == FOURCC_RIFF, "wrong ckid: %04x\n", ckRiff.ckid);
87  ok(ckRiff.fccType == formtypeAVI, "wrong fccType: %04x\n", ckRiff.fccType);
88  ok(ckRiff.dwDataOffset == 8, "expected 8 got %u\n", ckRiff.dwDataOffset);
89  trace("ckid %4.4s cksize %04x fccType %4.4s off %04x flags %04x\n",
90  (LPCSTR)&ckRiff.ckid, ckRiff.cksize, (LPCSTR)&ckRiff.fccType,
91  ckRiff.dwDataOffset, ckRiff.dwFlags);
92 
93  expect_buf_offset(hmmio, 12);
94 
95  ret = mmioDescend(hmmio, &ckList, &ckRiff, 0);
96  ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
97  ok(ckList.ckid == FOURCC_LIST, "wrong ckid: %04x\n", ckList.ckid);
98  ok(ckList.fccType == listtypeAVIHEADER, "wrong fccType: %04x\n", ckList.fccType);
99  ok(ckList.dwDataOffset == 20, "expected 20 got %u\n", ckList.dwDataOffset);
100  trace("ckid %4.4s cksize %04x fccType %4.4s off %04x flags %04x\n",
101  (LPCSTR)&ckList.ckid, ckList.cksize, (LPCSTR)&ckList.fccType,
102  ckList.dwDataOffset, ckList.dwFlags);
103 
104  expect_buf_offset(hmmio, 24);
105 
106  ret = mmioDescend(hmmio, &ck, &ckList, 0);
107  ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
108  ok(ck.ckid == ckidAVIMAINHDR, "wrong ckid: %04x\n", ck.ckid);
109  ok(ck.fccType == 0, "wrong fccType: %04x\n", ck.fccType);
110  trace("ckid %4.4s cksize %04x fccType %4.4s off %04x flags %04x\n",
111  (LPCSTR)&ck.ckid, ck.cksize, (LPCSTR)&ck.fccType,
112  ck.dwDataOffset, ck.dwFlags);
113 
114  expect_buf_offset(hmmio, 32);
115 
116  /* Skip chunk data */
117  ret = mmioSeek(hmmio, ck.cksize, SEEK_CUR);
118  ok(ret == 0x58, "expected 0x58, got %#x\n", ret);
119 
120  ret = mmioDescend(hmmio, &ckList2, &ckList, 0);
121  ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
122  ok(ckList2.ckid == FOURCC_LIST, "wrong ckid: %04x\n", ckList2.ckid);
123  ok(ckList2.fccType == listtypeSTREAMHEADER, "wrong fccType: %04x\n", ckList2.fccType);
124  trace("ckid %4.4s cksize %04x fccType %4.4s off %04x flags %04x\n",
125  (LPCSTR)&ckList2.ckid, ckList2.cksize, (LPCSTR)&ckList2.fccType,
126  ckList2.dwDataOffset, ckList2.dwFlags);
127 
128  expect_buf_offset(hmmio, 100);
129 
130  ret = mmioDescend(hmmio, &ck, &ckList2, 0);
131  ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
132  ok(ck.ckid == ckidSTREAMHEADER, "wrong ckid: %04x\n", ck.ckid);
133  ok(ck.fccType == 0, "wrong fccType: %04x\n", ck.fccType);
134  trace("ckid %4.4s cksize %04x fccType %4.4s off %04x flags %04x\n",
135  (LPCSTR)&ck.ckid, ck.cksize, (LPCSTR)&ck.fccType,
136  ck.dwDataOffset, ck.dwFlags);
137 
138  expect_buf_offset(hmmio, 108);
139 
140  /* test various mmioDescend flags */
141 
142  mmioSeek(hmmio, 0, SEEK_SET);
143  memset(&ck, 0x66, sizeof(ck));
144  ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDRIFF);
145  ok(ret == MMIOERR_CHUNKNOTFOUND ||
146  ret == MMIOERR_INVALIDFILE, "mmioDescend returned %u\n", ret);
147 
148  mmioSeek(hmmio, 0, SEEK_SET);
149  memset(&ck, 0x66, sizeof(ck));
150  ck.ckid = 0;
151  ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDRIFF);
152  ok(ret == MMIOERR_CHUNKNOTFOUND ||
153  ret == MMIOERR_INVALIDFILE, "mmioDescend returned %u\n", ret);
154 
155  mmioSeek(hmmio, 0, SEEK_SET);
156  memset(&ck, 0x66, sizeof(ck));
157  ck.fccType = 0;
158  ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDRIFF);
159  ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
160  ok(ck.ckid == FOURCC_RIFF, "wrong ckid: %04x\n", ck.ckid);
161  ok(ck.fccType == formtypeAVI, "wrong fccType: %04x\n", ck.fccType);
162 
163  mmioSeek(hmmio, 0, SEEK_SET);
164  memset(&ck, 0x66, sizeof(ck));
165  ret = mmioDescend(hmmio, &ck, NULL, 0);
166  ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
167  ok(ck.ckid == FOURCC_RIFF, "wrong ckid: %04x\n", ck.ckid);
168  ok(ck.fccType == formtypeAVI, "wrong fccType: %04x\n", ck.fccType);
169 
170  /* do NOT seek, use current file position */
171  memset(&ck, 0x66, sizeof(ck));
172  ck.fccType = 0;
173  ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDLIST);
174  ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
175  ok(ck.ckid == FOURCC_LIST, "wrong ckid: %04x\n", ck.ckid);
176  ok(ck.fccType == listtypeAVIHEADER, "wrong fccType: %04x\n", ck.fccType);
177 
178  mmioSeek(hmmio, 0, SEEK_SET);
179  memset(&ck, 0x66, sizeof(ck));
180  ck.ckid = 0;
181  ck.fccType = listtypeAVIHEADER;
182  ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDCHUNK);
183  ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
184  ok(ck.ckid == FOURCC_RIFF, "wrong ckid: %04x\n", ck.ckid);
185  ok(ck.fccType == formtypeAVI, "wrong fccType: %04x\n", ck.fccType);
186 
187  /* do NOT seek, use current file position */
188  memset(&ck, 0x66, sizeof(ck));
189  ck.ckid = FOURCC_LIST;
190  ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDCHUNK);
191  ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
192  ok(ck.ckid == FOURCC_LIST, "wrong ckid: %04x\n", ck.ckid);
193  ok(ck.fccType == listtypeAVIHEADER, "wrong fccType: %04x\n", ck.fccType);
194 
195  mmioSeek(hmmio, 0, SEEK_SET);
196  memset(&ck, 0x66, sizeof(ck));
197  ck.ckid = FOURCC_RIFF;
198  ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDCHUNK);
199  ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
200  ok(ck.ckid == FOURCC_RIFF, "wrong ckid: %04x\n", ck.ckid);
201  ok(ck.fccType == formtypeAVI, "wrong fccType: %04x\n", ck.fccType);
202 
203  /* do NOT seek, use current file position */
204  memset(&ckList, 0x66, sizeof(ckList));
205  ckList.ckid = 0;
206  ret = mmioDescend(hmmio, &ckList, &ck, MMIO_FINDCHUNK);
207  ok(ret == MMSYSERR_NOERROR, "mmioDescend error %u\n", ret);
208  ok(ckList.ckid == FOURCC_LIST, "wrong ckid: %04x\n", ckList.ckid);
209  ok(ckList.fccType == listtypeAVIHEADER, "wrong fccType: %04x\n", ckList.fccType);
210 
211  mmioSeek(hmmio, 0, SEEK_SET);
212  memset(&ck, 0x66, sizeof(ck));
213  ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDCHUNK);
214  ok(ret == MMIOERR_CHUNKNOTFOUND ||
215  ret == MMIOERR_INVALIDFILE, "mmioDescend returned %u\n", ret);
216  ok(ck.ckid != 0x66666666, "wrong ckid: %04x\n", ck.ckid);
217  ok(ck.fccType != 0x66666666, "wrong fccType: %04x\n", ck.fccType);
218  ok(ck.dwDataOffset != 0x66666666, "wrong dwDataOffset: %04x\n", ck.dwDataOffset);
219 
220  mmioSeek(hmmio, 0, SEEK_SET);
221  memset(&ck, 0x66, sizeof(ck));
222  ret = mmioDescend(hmmio, &ck, NULL, MMIO_FINDRIFF);
223  ok(ret == MMIOERR_CHUNKNOTFOUND ||
224  ret == MMIOERR_INVALIDFILE, "mmioDescend returned %u\n", ret);
225 
226  mmioClose(hmmio, 0);
227 }
228 
229 static void test_mmioOpen(char *fname)
230 {
231  char buf[MMIO_DEFAULTBUFFER];
232  MMRESULT ret;
233  HMMIO hmmio;
234  MMIOINFO mmio;
235 
236  memset(&mmio, 0, sizeof(mmio));
237  mmio.fccIOProc = fname ? FOURCC_DOS : FOURCC_MEM;
238  mmio.cchBuffer = sizeof(buf);
239  mmio.pchBuffer = buf;
240  hmmio = mmioOpenA(fname, &mmio, MMIO_READ);
241  if (fname && !hmmio)
242  {
243  trace("No optional %s file. Skipping the test\n", fname);
244  return;
245  }
246  ok(hmmio != 0, "mmioOpenA error %u\n", mmio.wErrorRet);
247 
248  memset(&mmio, 0, sizeof(mmio));
249  ret = mmioGetInfo(hmmio, &mmio, 0);
250  ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
251  ok(mmio.dwFlags == MMIO_READ, "expected MMIO_READ, got %x\n", mmio.dwFlags);
252  ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
253  ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
254  ok(mmio.cchBuffer == sizeof(buf), "got %u\n", mmio.cchBuffer);
255  ok(mmio.pchBuffer == buf, "expected %p, got %p\n", buf, mmio.pchBuffer);
256  ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
257  if (mmio.fccIOProc == FOURCC_DOS)
258  ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
259  else
260  ok(mmio.pchEndRead == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndRead);
261  ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
262  ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
263  ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
264 
265  ret = mmioSeek(hmmio, 0, SEEK_CUR);
266  ok(ret == 0, "expected 0, got %d\n", ret);
267 
268  mmioClose(hmmio, 0);
269 
270  memset(&mmio, 0, sizeof(mmio));
271  mmio.fccIOProc = fname ? FOURCC_DOS : FOURCC_MEM;
272  mmio.cchBuffer = 0;
273  mmio.pchBuffer = buf;
274  hmmio = mmioOpenA(fname, &mmio, MMIO_READ);
275  ok(hmmio != 0, "mmioOpenA error %u\n", mmio.wErrorRet);
276 
277  memset(&mmio, 0, sizeof(mmio));
278  ret = mmioGetInfo(hmmio, &mmio, 0);
279  ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
280  ok(mmio.dwFlags == MMIO_READ, "expected MMIO_READ, got %x\n", mmio.dwFlags);
281  ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
282  ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
283  ok(mmio.cchBuffer == 0, "expected 0, got %u\n", mmio.cchBuffer);
284  ok(mmio.pchBuffer == buf, "expected %p, got %p\n", buf, mmio.pchBuffer);
285  ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
286  ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
287  ok(mmio.pchEndWrite == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndWrite);
288  ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
289  ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
290 
291  ret = mmioSeek(hmmio, 0, SEEK_CUR);
292  ok(ret == 0, "expected 0, got %d\n", ret);
293 
294  mmioClose(hmmio, 0);
295 
296  memset(&mmio, 0, sizeof(mmio));
297  mmio.fccIOProc = fname ? FOURCC_DOS : FOURCC_MEM;
298  mmio.cchBuffer = 0;
299  mmio.pchBuffer = NULL;
300  hmmio = mmioOpenA(fname, &mmio, MMIO_READ);
301  ok(hmmio != 0, "mmioOpenA error %u\n", mmio.wErrorRet);
302 
303  memset(&mmio, 0, sizeof(mmio));
304  ret = mmioGetInfo(hmmio, &mmio, 0);
305  ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
306  ok(mmio.dwFlags == MMIO_READ, "expected MMIO_READ, got %x\n", mmio.dwFlags);
307  ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
308  ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
309  ok(mmio.cchBuffer == 0, "expected 0, got %u\n", mmio.cchBuffer);
310  ok(mmio.pchBuffer == NULL, "expected NULL\n");
311  ok(mmio.pchNext == NULL, "expected NULL\n");
312  ok(mmio.pchEndRead == NULL, "expected NULL\n");
313  ok(mmio.pchEndWrite == NULL, "expected NULL\n");
314  ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
315  ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
316 
317  ret = mmioSeek(hmmio, 0, SEEK_CUR);
318  ok(ret == 0, "expected 0, got %d\n", ret);
319 
320  mmioClose(hmmio, 0);
321 
322  memset(&mmio, 0, sizeof(mmio));
323  mmio.fccIOProc = fname ? FOURCC_DOS : FOURCC_MEM;
324  mmio.cchBuffer = 256;
325  mmio.pchBuffer = NULL;
326  hmmio = mmioOpenA(fname, &mmio, MMIO_READ);
327  ok(hmmio != 0, "mmioOpenA error %u\n", mmio.wErrorRet);
328 
329  memset(&mmio, 0, sizeof(mmio));
330  ret = mmioGetInfo(hmmio, &mmio, 0);
331  ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
332  ok(mmio.dwFlags == (MMIO_READ|MMIO_ALLOCBUF), "expected MMIO_READ|MMIO_ALLOCBUF, got %x\n", mmio.dwFlags);
333  ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
334  ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
335  ok(mmio.cchBuffer == 256, "expected 256, got %u\n", mmio.cchBuffer);
336  ok(mmio.pchBuffer != NULL, "expected not NULL\n");
337  ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
338  if (mmio.fccIOProc == FOURCC_DOS)
339  ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
340  else
341  ok(mmio.pchEndRead == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndRead);
342  ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
343  ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
344  ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
345 
346  ret = mmioSeek(hmmio, 0, SEEK_CUR);
347  ok(ret == 0, "expected 0, got %d\n", ret);
348 
349  mmioClose(hmmio, 0);
350 
351  memset(&mmio, 0, sizeof(mmio));
352  mmio.fccIOProc = fname ? FOURCC_DOS : FOURCC_MEM;
353  mmio.cchBuffer = sizeof(buf);
354  mmio.pchBuffer = buf;
355  hmmio = mmioOpenA(fname, &mmio, MMIO_READ | MMIO_ALLOCBUF);
356  ok(hmmio != 0, "mmioOpenA error %u\n", mmio.wErrorRet);
357 
358  memset(&mmio, 0, sizeof(mmio));
359  ret = mmioGetInfo(hmmio, &mmio, 0);
360  ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
361  ok(mmio.dwFlags == MMIO_READ, "expected MMIO_READ, got %x\n", mmio.dwFlags);
362  ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
363  ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
364  ok(mmio.cchBuffer == sizeof(buf), "got %u\n", mmio.cchBuffer);
365  ok(mmio.pchBuffer == buf, "expected %p, got %p\n", buf, mmio.pchBuffer);
366  ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
367  if (mmio.fccIOProc == FOURCC_DOS)
368  ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
369  else
370  ok(mmio.pchEndRead == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndRead);
371  ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
372  ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
373  ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
374 
375  ret = mmioSeek(hmmio, 0, SEEK_CUR);
376  ok(ret == 0, "expected 0, got %d\n", ret);
377 
378  mmioClose(hmmio, 0);
379 
380  memset(&mmio, 0, sizeof(mmio));
381  mmio.fccIOProc = fname ? FOURCC_DOS : FOURCC_MEM;
382  mmio.cchBuffer = 0;
383  mmio.pchBuffer = NULL;
384  hmmio = mmioOpenA(fname, &mmio, MMIO_READ | MMIO_ALLOCBUF);
385  ok(hmmio != 0, "mmioOpenA error %u\n", mmio.wErrorRet);
386 
387  memset(&mmio, 0, sizeof(mmio));
388  ret = mmioGetInfo(hmmio, &mmio, 0);
389  ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
390  ok(mmio.dwFlags == (MMIO_READ|MMIO_ALLOCBUF), "expected MMIO_READ|MMIO_ALLOCBUF, got %x\n", mmio.dwFlags);
391  ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
392  ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
393  ok(mmio.cchBuffer == MMIO_DEFAULTBUFFER, "expected MMIO_DEFAULTBUFFER, got %u\n", mmio.cchBuffer);
394  ok(mmio.pchBuffer != NULL, "expected not NULL\n");
395  ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
396  if (mmio.fccIOProc == FOURCC_DOS)
397  ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
398  else
399  ok(mmio.pchEndRead == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndRead);
400  ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
401  ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
402  ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
403 
404  ret = mmioSeek(hmmio, 0, SEEK_CUR);
405  ok(ret == 0, "expected 0, got %d\n", ret);
406 
407  mmioClose(hmmio, 0);
408 
409  memset(&mmio, 0, sizeof(mmio));
410  mmio.fccIOProc = fname ? FOURCC_DOS : FOURCC_MEM;
411  mmio.cchBuffer = 256;
412  mmio.pchBuffer = NULL;
413  hmmio = mmioOpenA(fname, &mmio, MMIO_READ | MMIO_ALLOCBUF);
414  ok(hmmio != 0, "mmioOpenA error %u\n", mmio.wErrorRet);
415 
416  memset(&mmio, 0, sizeof(mmio));
417  ret = mmioGetInfo(hmmio, &mmio, 0);
418  ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
419  ok(mmio.dwFlags == (MMIO_READ|MMIO_ALLOCBUF), "expected MMIO_READ|MMIO_ALLOCBUF, got %x\n", mmio.dwFlags);
420  ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
421  ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
422  ok(mmio.cchBuffer == 256, "expected 256, got %u\n", mmio.cchBuffer);
423  ok(mmio.pchBuffer != NULL, "expected not NULL\n");
424  ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
425  if (mmio.fccIOProc == FOURCC_DOS)
426  ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
427  else
428  ok(mmio.pchEndRead == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndRead);
429  ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
430  ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
431  ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
432 
433  ret = mmioSeek(hmmio, 0, SEEK_CUR);
434  ok(ret == 0, "expected 0, got %d\n", ret);
435 
436  mmioClose(hmmio, 0);
437 
438  memset(&mmio, 0, sizeof(mmio));
439  mmio.fccIOProc = fname ? FOURCC_DOS : FOURCC_MEM;
440  mmio.cchBuffer = 0;
441  mmio.pchBuffer = buf;
442  hmmio = mmioOpenA(fname, &mmio, MMIO_READ | MMIO_ALLOCBUF);
443  if (!hmmio && mmio.wErrorRet == ERROR_BAD_FORMAT)
444  {
445  /* Seen on Win9x, WinMe but also XP-SP1 */
446  skip("Some Windows versions don't like a 0 size and a given buffer\n");
447  return;
448  }
449  ok(hmmio != 0, "mmioOpenA error %u\n", mmio.wErrorRet);
450 
451  memset(&mmio, 0, sizeof(mmio));
452  ret = mmioGetInfo(hmmio, &mmio, 0);
453  ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
454  ok(mmio.dwFlags == MMIO_READ, "expected MMIO_READ, got %x\n", mmio.dwFlags);
455  ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
456  ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
457  ok(mmio.cchBuffer == MMIO_DEFAULTBUFFER, "expected MMIO_DEFAULTBUFFER, got %u\n", mmio.cchBuffer);
458  ok(mmio.pchBuffer == buf, "expected %p, got %p\n", buf, mmio.pchBuffer);
459  ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
460  if (mmio.fccIOProc == FOURCC_DOS)
461  ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
462  else
463  ok(mmio.pchEndRead == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndRead);
464  ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
465  ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
466  ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
467 
468  ret = mmioSeek(hmmio, 0, SEEK_CUR);
469  ok(ret == 0, "expected 0, got %d\n", ret);
470 
471  mmioClose(hmmio, 0);
472 }
473 
474 static void test_mmioSetBuffer(char *fname)
475 {
476  char buf[256];
477  MMRESULT ret;
478  HMMIO hmmio;
479  MMIOINFO mmio;
480 
481  memset(&mmio, 0, sizeof(mmio));
482  mmio.fccIOProc = fname ? FOURCC_DOS : FOURCC_MEM;
483  mmio.cchBuffer = sizeof(buf);
484  mmio.pchBuffer = buf;
485  hmmio = mmioOpenA(fname, &mmio, MMIO_READ);
486  if (fname && !hmmio)
487  {
488  trace("No optional %s file. Skipping the test\n", fname);
489  return;
490  }
491  ok(hmmio != 0, "mmioOpenA error %u\n", mmio.wErrorRet);
492 
493  memset(&mmio, 0, sizeof(mmio));
494  ret = mmioGetInfo(hmmio, &mmio, 0);
495  ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
496  ok(mmio.dwFlags == MMIO_READ, "expected MMIO_READ, got %x\n", mmio.dwFlags);
497  ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
498  ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
499  ok(mmio.cchBuffer == sizeof(buf), "got %u\n", mmio.cchBuffer);
500  ok(mmio.pchBuffer == buf, "expected %p, got %p\n", buf, mmio.pchBuffer);
501  ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
502  if (mmio.fccIOProc == FOURCC_DOS)
503  ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
504  else
505  ok(mmio.pchEndRead == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndRead);
506  ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
507  ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
508  ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
509 
510  ret = mmioSeek(hmmio, 0, SEEK_CUR);
511  ok(ret == 0, "expected 0, got %d\n", ret);
512 
513  ret = mmioSetBuffer(hmmio, NULL, 0, 0);
514  ok(ret == MMSYSERR_NOERROR, "mmioSetBuffer error %u\n", ret);
515 
516  memset(&mmio, 0, sizeof(mmio));
517  ret = mmioGetInfo(hmmio, &mmio, 0);
518  ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
519  ok(mmio.dwFlags == MMIO_READ, "expected MMIO_READ, got %x\n", mmio.dwFlags);
520  ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
521  ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
522  ok(mmio.cchBuffer == 0, "got not 0\n");
523  ok(mmio.pchBuffer == NULL, "got not NULL buf\n");
524  ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
525  ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
526  ok(mmio.pchEndWrite == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndWrite);
527  ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
528  ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
529 
530  ret = mmioSeek(hmmio, 0, SEEK_CUR);
531  ok(ret == 0, "expected 0, got %d\n", ret);
532 
533  ret = mmioSetBuffer(hmmio, NULL, 0, MMIO_ALLOCBUF);
534  ok(ret == MMSYSERR_NOERROR, "mmioSetBuffer error %u\n", ret);
535 
536  memset(&mmio, 0, sizeof(mmio));
537  ret = mmioGetInfo(hmmio, &mmio, 0);
538  ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
539  ok(mmio.dwFlags == MMIO_READ, "expected MMIO_READ, got %x\n", mmio.dwFlags);
540  ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
541  ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
542  ok(mmio.cchBuffer == 0, "got not 0\n");
543  ok(mmio.pchBuffer == NULL, "got not NULL buf\n");
544  ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
545  ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
546  ok(mmio.pchEndWrite == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndWrite);
547  ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
548  ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
549 
550  ret = mmioSeek(hmmio, 0, SEEK_CUR);
551  ok(ret == 0, "expected 0, got %d\n", ret);
552 
553  ret = mmioSetBuffer(hmmio, buf, 0, MMIO_ALLOCBUF);
554  ok(ret == MMSYSERR_NOERROR, "mmioSetBuffer error %u\n", ret);
555 
556  memset(&mmio, 0, sizeof(mmio));
557  ret = mmioGetInfo(hmmio, &mmio, 0);
558  ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
559  ok(mmio.dwFlags == MMIO_READ, "expected MMIO_READ, got %x\n", mmio.dwFlags);
560  ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
561  ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
562  ok(mmio.cchBuffer == 0, "got not 0\n");
563  ok(mmio.pchBuffer == buf, "expected %p, got %p\n", buf, mmio.pchBuffer);
564  ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
565  ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
566  ok(mmio.pchEndWrite == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndWrite);
567  ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
568  ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
569 
570  ret = mmioSeek(hmmio, 0, SEEK_CUR);
571  ok(ret == 0, "expected 0, got %d\n", ret);
572 
573  ret = mmioSetBuffer(hmmio, NULL, 256, MMIO_WRITE|MMIO_ALLOCBUF);
574  ok(ret == MMSYSERR_NOERROR, "mmioSetBuffer error %u\n", ret);
575 
576  memset(&mmio, 0, sizeof(mmio));
577  ret = mmioGetInfo(hmmio, &mmio, 0);
578  ok(ret == MMSYSERR_NOERROR, "mmioGetInfo error %u\n", ret);
579  ok(mmio.dwFlags == (MMIO_READ|MMIO_ALLOCBUF), "expected MMIO_READ|MMIO_ALLOCBUF, got %x\n", mmio.dwFlags);
580  ok(mmio.wErrorRet == MMSYSERR_NOERROR, "expected MMSYSERR_NOERROR, got %u\n", mmio.wErrorRet);
581  ok(mmio.fccIOProc == (fname ? FOURCC_DOS : FOURCC_MEM), "got %4.4s\n", (LPCSTR)&mmio.fccIOProc);
582  ok(mmio.cchBuffer == 256, "got %u\n", mmio.cchBuffer);
583  ok(mmio.pchBuffer != NULL, "expected not NULL\n");
584  ok(mmio.pchBuffer != buf, "expected != buf\n");
585  ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
586  ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", buf, mmio.pchEndRead);
587  ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
588  ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
589  ok(mmio.lDiskOffset == 0, "expected 0, got %d\n", mmio.lDiskOffset);
590 
591  ret = mmioSeek(hmmio, 0, SEEK_CUR);
592  ok(ret == 0, "expected 0, got %d\n", ret);
593 
594  mmioClose(hmmio, 0);
595 }
596 
597 #define FOURCC_XYZ mmioFOURCC('X', 'Y', 'Z', ' ')
598 
599 static LRESULT CALLBACK mmio_test_IOProc(LPSTR lpMMIOInfo, UINT uMessage, LPARAM lParam1, LPARAM lParam2)
600 {
601  LPMMIOINFO lpInfo = (LPMMIOINFO) lpMMIOInfo;
602  int i;
603 
604  switch (uMessage)
605  {
606  case MMIOM_OPEN:
607  if (lpInfo->fccIOProc == FOURCC_DOS)
608  lpInfo->fccIOProc = mmioFOURCC('F', 'A', 'I', 'L');
609  for (i = 0; i < ARRAY_SIZE(lpInfo->adwInfo); i++)
610  ok(lpInfo->adwInfo[i] == 0, "[%d] Expected 0, got %u\n", i, lpInfo->adwInfo[i]);
611  return MMSYSERR_NOERROR;
612  case MMIOM_CLOSE:
613  return MMSYSERR_NOERROR;
614  case MMIOM_SEEK:
615  lpInfo->adwInfo[1]++;
616  lpInfo->lDiskOffset = 0xdeadbeef;
617  return 0;
618  default:
619  return 0;
620  }
621 }
622 
623 static void test_mmioOpen_fourcc(void)
624 {
625  char fname[] = "file+name.xyz+one.two";
626 
627  LPMMIOPROC lpProc;
628  HMMIO hmmio;
629  MMIOINFO mmio;
630 
631  lpProc = mmioInstallIOProcA(FOURCC_DOS, mmio_test_IOProc, MMIO_INSTALLPROC);
632  ok(lpProc == mmio_test_IOProc, "mmioInstallIOProcA error\n");
633 
634  lpProc = mmioInstallIOProcA(FOURCC_XYZ, mmio_test_IOProc, MMIO_INSTALLPROC);
635  ok(lpProc == mmio_test_IOProc, "mmioInstallIOProcA error\n");
636 
637  memset(&mmio, 0, sizeof(mmio));
638  hmmio = mmioOpenA(fname, &mmio, MMIO_READ);
639  mmioGetInfo(hmmio, &mmio, 0);
640  ok(hmmio && mmio.fccIOProc == FOURCC_XYZ, "mmioOpenA error %u, got %4.4s\n",
641  mmio.wErrorRet, (LPCSTR)&mmio.fccIOProc);
642  ok(mmio.adwInfo[1] == 0, "mmioOpenA sent MMIOM_SEEK, got %d\n",
643  mmio.adwInfo[1]);
644  ok(mmio.lDiskOffset == 0, "mmioOpenA updated lDiskOffset, got %d\n",
645  mmio.lDiskOffset);
646  mmioClose(hmmio, 0);
647 
648  /* Same test with NULL info */
649  memset(&mmio, 0, sizeof(mmio));
650  hmmio = mmioOpenA(fname, NULL, MMIO_READ);
651  mmioGetInfo(hmmio, &mmio, 0);
652  ok(hmmio && mmio.fccIOProc == FOURCC_XYZ, "mmioOpenA error %u, got %4.4s\n",
653  mmio.wErrorRet, (LPCSTR)&mmio.fccIOProc);
654  ok(mmio.adwInfo[1] == 0, "mmioOpenA sent MMIOM_SEEK, got %d\n",
655  mmio.adwInfo[1]);
656  ok(mmio.lDiskOffset == 0, "mmioOpenA updated lDiskOffset, got %d\n",
657  mmio.lDiskOffset);
658  mmioClose(hmmio, 0);
659 
660  mmioInstallIOProcA(FOURCC_XYZ, NULL, MMIO_REMOVEPROC);
661 
662  memset(&mmio, 0, sizeof(mmio));
663  hmmio = mmioOpenA(fname, &mmio, MMIO_READ);
664  mmioGetInfo(hmmio, &mmio, 0);
665  ok(!hmmio && mmio.wErrorRet == MMIOERR_FILENOTFOUND, "mmioOpenA error %u, got %4.4s\n",
666  mmio.wErrorRet, (LPCSTR)&mmio.fccIOProc);
667  mmioClose(hmmio, 0);
668 
669  mmioInstallIOProcA(FOURCC_DOS, NULL, MMIO_REMOVEPROC);
670 }
671 
672 static BOOL create_test_file(char *temp_file)
673 {
674  char temp_path[MAX_PATH];
675  DWORD ret, written;
676  HANDLE h;
677 
678  ret = GetTempPathA(sizeof(temp_path), temp_path);
679  ok(ret, "Failed to get a temp path, err %d\n", GetLastError());
680  if (!ret)
681  return FALSE;
682 
683  ret = GetTempFileNameA(temp_path, "mmio", 0, temp_file);
684  ok(ret, "Failed to get a temp name, err %d\n", GetLastError());
685  if (!ret)
686  return FALSE;
687 
688  h = CreateFileA(temp_file, GENERIC_WRITE, 0, NULL,
689  CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
690  ok(h != INVALID_HANDLE_VALUE, "Failed to create a file, err %d\n", GetLastError());
691  if (h == INVALID_HANDLE_VALUE) return FALSE;
692 
693  ret = WriteFile(h, RIFF_buf, sizeof(RIFF_buf), &written, NULL);
694  ok(ret, "Failed to write a file, err %d\n", GetLastError());
695  CloseHandle(h);
696  if (!ret) DeleteFileA(temp_file);
697  return ret;
698 }
699 
700 static void test_mmioSeek(void)
701 {
702  HMMIO hmmio;
703  MMIOINFO mmio;
704  LONG end, pos;
705  const LONG size = sizeof(RIFF_buf), offset = 16;
706  char test_file[MAX_PATH];
707  MMRESULT res;
708  HFILE hfile;
709  OFSTRUCT ofs;
710 
711  /* test memory file */
712  memset(&mmio, 0, sizeof(mmio));
713  mmio.fccIOProc = FOURCC_MEM;
714  mmio.pchBuffer = (char*)&RIFF_buf;
715  mmio.cchBuffer = sizeof(RIFF_buf);
716  hmmio = mmioOpenA(NULL, &mmio, MMIO_READ);
717  ok(hmmio != 0, "mmioOpenA error %u\n", mmio.wErrorRet);
718  if (hmmio != NULL) {
719  /* seek to the end */
720  end = mmioSeek(hmmio, 0, SEEK_END);
721  ok(end == size, "expected %d, got %d\n", size, end);
722 
723  /* test MMIOINFO values */
724  res = mmioGetInfo(hmmio, &mmio, 0);
725  ok(res == MMSYSERR_NOERROR, "expected 0, got %d\n", res);
726  ok(mmio.pchNext == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchNext);
727  ok(mmio.pchEndRead == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndRead);
728  ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
729  ok(mmio.lBufOffset == 0, "expected %d, got %d\n", 0, mmio.lBufOffset);
730  ok(mmio.lDiskOffset == 0, "expected %d, got %d\n", 0, mmio.lDiskOffset);
731 
732  /* seek backward from the end */
733  pos = mmioSeek(hmmio, offset, SEEK_END);
734  ok(pos == size-offset, "expected %d, got %d\n", size-offset, pos);
735 
736  mmioClose(hmmio, 0);
737  }
738 
739  if (!create_test_file(test_file)) return;
740 
741  /* test standard file without buffering */
742  hmmio = NULL;
743  memset(&mmio, 0, sizeof(mmio));
744  mmio.fccIOProc = FOURCC_DOS;
745  mmio.pchBuffer = 0;
746  mmio.cchBuffer = 0;
747  hmmio = mmioOpenA(test_file, &mmio, MMIO_READ);
748  ok(hmmio != 0, "mmioOpenA error %u\n", mmio.wErrorRet);
749  if (hmmio != NULL) {
750  /* seek to the end */
751  end = mmioSeek(hmmio, 0, SEEK_END);
752  ok(end == size, "expected %d, got %d\n", size, end);
753 
754  /* test MMIOINFO values */
755  res = mmioGetInfo(hmmio, &mmio, 0);
756  ok(res == MMSYSERR_NOERROR, "expected 0, got %d\n", res);
757  ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
758  ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
759  ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
760  ok(mmio.lBufOffset == size, "expected %d, got %d\n", size, mmio.lBufOffset);
761  ok(mmio.lDiskOffset == size, "expected %d, got %d\n", size, mmio.lDiskOffset);
762 
763  /* seek backward from the end */
764  pos = mmioSeek(hmmio, offset, SEEK_END);
765  ok(pos == size-offset, "expected %d, got %d\n", size-offset, pos);
766 
767  mmioClose(hmmio, 0);
768  }
769 
770  /* test standard file with buffering */
771  hmmio = NULL;
772  memset(&mmio, 0, sizeof(mmio));
773  mmio.fccIOProc = FOURCC_DOS;
774  mmio.pchBuffer = 0;
775  mmio.cchBuffer = 0;
776  hmmio = mmioOpenA(test_file, &mmio, MMIO_READ | MMIO_ALLOCBUF);
777  ok(hmmio != 0, "mmioOpenA error %u\n", mmio.wErrorRet);
778  if (hmmio != NULL) {
779  /* seek to the end */
780  end = mmioSeek(hmmio, 0, SEEK_END);
781  ok(end == size, "expected %d, got %d\n", size, end);
782 
783  /* test MMIOINFO values */
784  res = mmioGetInfo(hmmio, &mmio, 0);
785  ok(res == MMSYSERR_NOERROR, "expected 0, got %d\n", res);
786  ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
787  ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
788  ok(mmio.pchEndWrite == mmio.pchBuffer + mmio.cchBuffer, "expected %p + %d, got %p\n", mmio.pchBuffer, mmio.cchBuffer, mmio.pchEndWrite);
789  ok(mmio.lBufOffset == end, "expected %d, got %d\n", end, mmio.lBufOffset);
790  ok(mmio.lDiskOffset == size, "expected %d, got %d\n", size, mmio.lDiskOffset);
791 
792  /* seek backward from the end */
793  pos = mmioSeek(hmmio, offset, SEEK_END);
794  ok(pos == size-offset, "expected %d, got %d\n", size-offset, pos);
795 
796  mmioClose(hmmio, 0);
797  }
798 
799  /* test seek position inheritance from standard file handle */
800  hfile = OpenFile(test_file, &ofs, OF_READ);
801  ok(hfile != HFILE_ERROR, "Failed to open the file, err %d\n", GetLastError());
802  if (hfile != HFILE_ERROR) {
803  pos = _llseek(hfile, offset, SEEK_SET);
804  ok(pos != HFILE_ERROR, "Failed to seek, err %d\n", GetLastError());
805  memset(&mmio, 0, sizeof(mmio));
806  mmio.fccIOProc = FOURCC_DOS;
807  mmio.adwInfo[0] = (DWORD)hfile;
808  hmmio = mmioOpenA(NULL, &mmio, MMIO_READ | MMIO_DENYWRITE | MMIO_ALLOCBUF);
809  ok(hmmio != 0, "mmioOpenA error %u\n", mmio.wErrorRet);
810  if (hmmio != NULL) {
811  pos = mmioSeek(hmmio, 0, SEEK_CUR);
812  ok(pos == offset, "expected %d, got %d\n", offset, pos);
813  mmioClose(hmmio, 0);
814  }
815  }
816 
817  DeleteFileA(test_file);
818 }
819 
820 static void test_mmio_end_of_file(void)
821 {
822  char test_file[MAX_PATH], buffer[128], data[16];
823  MMIOINFO mmio;
824  HMMIO hmmio;
825  LONG ret;
826  MMRESULT res;
827 
828  if (!create_test_file(test_file)) return;
829 
830  memset(&mmio, 0, sizeof(mmio));
831  mmio.fccIOProc = FOURCC_DOS;
832  mmio.pchBuffer = buffer;
833  mmio.cchBuffer = sizeof(buffer);
834  hmmio = mmioOpenA(test_file, &mmio, MMIO_READ);
835  ok(hmmio != 0, "mmioOpenA error %u\n", mmio.wErrorRet);
836  if (hmmio == NULL) {
837  DeleteFileA(test_file);
838  return;
839  }
840 
841  ret = mmioSeek(hmmio, 0, SEEK_END);
842  ok(sizeof(RIFF_buf) == ret, "got %d\n", ret);
843 
844  ret = mmioRead(hmmio, data, sizeof(data));
845  ok(ret == 0, "expected %d, got %d\n", 0, ret);
846 
847  res = mmioGetInfo(hmmio, &mmio, 0);
848  ok(res == MMSYSERR_NOERROR, "expected 0, got %d\n", res);
849 
850  res = mmioAdvance(hmmio, &mmio, MMIO_READ);
851  ok(res == MMSYSERR_NOERROR, "expected 0, got %d\n", res);
852  ok(mmio.pchNext == mmio.pchEndRead, "expected %p, got %p\n", mmio.pchEndRead, mmio.pchNext);
853 
854  mmioClose(hmmio, 0);
855  DeleteFileA(test_file);
856 }
857 
858 static void test_mmio_buffer_pointer(void)
859 {
860  char test_file[MAX_PATH];
861  char buffer[5], data[16];
862  MMIOINFO mmio;
863  HMMIO hmmio;
864  LONG size, pos;
865  MMRESULT res;
866 
867  if (!create_test_file(test_file)) return;
868 
869  memset(&mmio, 0, sizeof(mmio));
870  mmio.fccIOProc = FOURCC_DOS;
871  mmio.pchBuffer = buffer;
872  mmio.cchBuffer = sizeof(buffer);
873  hmmio = mmioOpenA(test_file, &mmio, MMIO_READ);
874  ok(hmmio != 0, "mmioOpenA error %u\n", mmio.wErrorRet);
875  if (hmmio == NULL) {
876  DeleteFileA(test_file);
877  return;
878  }
879 
880  /* the buffer is empty */
881  size = mmioRead(hmmio, data, 0);
882  ok(size == 0, "expected 0, got %d\n", size);
883  res = mmioGetInfo(hmmio, &mmio, 0);
884  ok(res == MMSYSERR_NOERROR, "expected 0, got %d\n", res);
885  ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
886 
887  /* fill the buffer */
888  res = mmioAdvance(hmmio, &mmio, MMIO_READ);
889  ok(res == MMSYSERR_NOERROR, "mmioAdvance failed %x\n", res);
890  ok(mmio.pchEndRead-mmio.pchBuffer == sizeof(buffer), "got %d\n", (int)(mmio.pchEndRead-mmio.pchBuffer));
891 
892  /* seeking to the same buffer chunk, the buffer is kept */
893  size = sizeof(buffer)/2;
894  pos = mmioSeek(hmmio, size, SEEK_SET);
895  ok(pos == size, "failed to seek, expected %d, got %d\n", size, pos);
896  res = mmioGetInfo(hmmio, &mmio, 0);
897  ok(res == MMSYSERR_NOERROR, "expected 0, got %d\n", res);
898  ok(mmio.lBufOffset == 0, "expected 0, got %d\n", mmio.lBufOffset);
899  ok(mmio.pchNext-mmio.pchBuffer == size, "expected %d, got %d\n", size, (int)(mmio.pchNext-mmio.pchBuffer));
900  ok(mmio.pchEndRead-mmio.pchBuffer == sizeof(buffer), "got %d\n", (int)(mmio.pchEndRead-mmio.pchBuffer));
901 
902  /* seeking to another buffer chunk, the buffer is empty */
903  size = sizeof(buffer) * 3 + sizeof(buffer) / 2;
904  pos = mmioSeek(hmmio, size, SEEK_SET);
905  ok(pos == size, "failed to seek, got %d\n", pos);
906  res = mmioGetInfo(hmmio, &mmio, 0);
907  ok(res == MMSYSERR_NOERROR, "expected 0, got %d\n", res);
908  ok(mmio.lBufOffset == size, "expected %d, got %d\n", size, mmio.lBufOffset);
909  ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
910  ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
911 
912  /* reading a lot (as sizeof(data) > mmio.cchBuffer), the buffer is empty */
913  size = mmioRead(hmmio, data, sizeof(data));
914  ok(size == sizeof(data), "failed to read, got %d\n", size);
915  res = mmioGetInfo(hmmio, &mmio, 0);
916  ok(res == MMSYSERR_NOERROR, "expected 0, got %d\n", res);
917  ok(mmio.lBufOffset == pos+size, "expected %d, got %d\n", pos+size, mmio.lBufOffset);
918  ok(mmio.pchNext == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchNext);
919  ok(mmio.pchEndRead == mmio.pchBuffer, "expected %p, got %p\n", mmio.pchBuffer, mmio.pchEndRead);
920 
921  mmioClose(hmmio, 0);
922  DeleteFileA(test_file);
923 }
924 
925 static void test_riff_write(void)
926 {
927  static const DWORD test_write_data[] =
928  {
929  FOURCC_RIFF, 0x28, mmioFOURCC('W','A','V','E'), mmioFOURCC('d','a','t','a'),
930  0x1b, 0xdededede, 0xdededede, 0xefefefef,
931  0xefefefef, 0xbabababa, 0xbabababa, 0xefefef
932  };
933 
934  char name[] = "test_write.wav";
935  char buf[256];
936  MMCKINFO chunk_info[2];
937  MMIOINFO info;
938  HMMIO mmio;
939  MMRESULT ret;
940  LONG written;
941  DWORD read;
942  HANDLE h;
943 
944  memset(chunk_info, 0, sizeof(chunk_info));
945 
946  mmio = mmioOpenA(name, NULL, MMIO_ALLOCBUF|MMIO_CREATE|MMIO_READWRITE);
947  ok(mmio != NULL, "mmioOpen failed\n");
948 
949  chunk_info[0].fccType = mmioFOURCC('W','A','V','E');
950  ret = mmioCreateChunk(mmio, chunk_info, MMIO_CREATERIFF);
951  ok(ret == MMSYSERR_NOERROR, "mmioCreateChunk failed %x\n", ret);
952  ok(chunk_info[0].ckid == FOURCC_RIFF, "chunk_info[0].ckid = %x\n", chunk_info[0].ckid);
953  ok(chunk_info[0].cksize == 0, "chunk_info[0].cksize = %d\n", chunk_info[0].cksize);
954  ok(chunk_info[0].dwDataOffset == 8, "chunk_info[0].dwDataOffset = %d\n", chunk_info[0].dwDataOffset);
955  ok(chunk_info[0].dwFlags == MMIO_DIRTY, "chunk_info[0].dwFlags = %x\n", chunk_info[0].dwFlags);
956 
957  chunk_info[1].ckid = mmioFOURCC('d','a','t','a');
958  ret = mmioCreateChunk(mmio, chunk_info+1, 0);
959  ok(ret == MMSYSERR_NOERROR, "mmioCreateChunk failed %x\n", ret);
960  ok(chunk_info[1].ckid == mmioFOURCC('d','a','t','a'), "chunk_info[1].ckid = %x\n", chunk_info[1].ckid);
961  ok(chunk_info[1].cksize == 0, "chunk_info[1].cksize = %d\n", chunk_info[1].cksize);
962  ok(chunk_info[1].dwDataOffset == 20, "chunk_info[1].dwDataOffset = %d\n", chunk_info[1].dwDataOffset);
963  ok(chunk_info[1].dwFlags == MMIO_DIRTY, "chunk_info[1].dwFlags = %x\n", chunk_info[1].dwFlags);
964 
965  memset(buf, 0xde, sizeof(buf));
966  written = mmioWrite(mmio, buf, 8);
967  ok(written == 8, "mmioWrite failed %x\n", ret);
968 
969  ret = mmioGetInfo(mmio, &info, 0);
970  ok(ret == MMSYSERR_NOERROR, "mmioGetInfo failed %x\n", ret);
971 
972  memset(info.pchNext, 0xef, 8);
973  info.pchNext += 8;
974  ret = mmioAdvance(mmio, &info, 1);
975  ok(ret == MMSYSERR_NOERROR, "mmioAdvance failed %x\n", ret);
976  ok(info.lBufOffset == 36, "info.lBufOffset = %d\n", info.lBufOffset);
977 
978  info.dwFlags |= MMIO_DIRTY;
979  memset(info.pchNext, 0xba, 8);
980  info.pchNext += 8;
981  ret = mmioAdvance(mmio, &info, 1);
982  ok(ret == MMSYSERR_NOERROR, "mmioAdvance failed %x\n", ret);
983  ok(info.lBufOffset == 44, "info.lBufOffset = %d\n", info.lBufOffset);
984 
985  info.dwFlags |= MMIO_DIRTY;
986  memset(info.pchNext, 0xef, 3);
987  info.pchNext += 3;
988  ret = mmioSetInfo(mmio, &info, 0);
989  ok(ret == MMSYSERR_NOERROR, "mmioSetInfo failed %x\n", ret);
990 
991  ret = mmioAscend(mmio, chunk_info+1, 0);
992  ok(ret == MMSYSERR_NOERROR, "mmioAscend failed %x\n", ret);
993  ret = mmioAscend(mmio, chunk_info, 0);
994  ok(ret == MMSYSERR_NOERROR, "mmioAscend failed %x\n", ret);
995  ret = mmioClose(mmio, 0);
996  ok(ret == MMSYSERR_NOERROR, "mmioClose failed %x\n", ret);
997 
998  h = CreateFileA("test_write.wav", GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0);
999  ok(h != INVALID_HANDLE_VALUE, "CreateFile failed\n");
1000  ok(ReadFile(h, buf, sizeof(buf), &read, NULL), "ReadFile failed\n");
1001  CloseHandle(h);
1002  ok(!memcmp(buf, test_write_data, sizeof(test_write_data)), "created file is incorrect\n");
1003 
1004  DeleteFileA("test_write.wav");
1005 }
1006 
1007 START_TEST(mmio)
1008 {
1009  /* Make it possible to run the tests against a specific AVI file in
1010  * addition to the builtin test data. This is mostly meant as a
1011  * debugging aid and is not part of the standard tests.
1012  */
1013  char fname[] = "msrle.avi";
1014 
1015  test_mmioDescend(NULL);
1016  test_mmioDescend(fname);
1017  test_mmioOpen(NULL);
1018  test_mmioOpen(fname);
1019  test_mmioSetBuffer(NULL);
1020  test_mmioSetBuffer(fname);
1021  test_mmioOpen_fourcc();
1022  test_mmioSeek();
1023  test_mmio_end_of_file();
1024  test_mmio_buffer_pointer();
1025  test_riff_write();
1026 }
FOURCC_DOS
#define FOURCC_DOS
Definition: mmsystem.h:566
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LPMMIOPROC WINAPI mmioInstallIOProcA(FOURCC fccIOProc, LPMMIOPROC pIOProc, DWORD dwFlags)
Definition: mmio.c:1058
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Definition: mmsystem.h:532
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#define ERROR_BAD_FORMAT
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Definition: rw.c:24
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#define SEEK_CUR
Definition: util.h:63
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#define MMIO_READWRITE
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#define CloseHandle
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static void test_mmioSetBuffer(char *fname)
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OF_READ
#define OF_READ
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MMIOPROC * LPMMIOPROC
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#define listtypeSTREAMHEADER
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static IBackgroundCopyFile * test_file
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#define expect_buf_offset(a1, a2)
Definition: mmio.c:60
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MMRESULT WINAPI mmioAscend(HMMIO hmmio, LPMMCKINFO lpck, UINT uFlags)
Definition: mmio.c:1204
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struct _MMIOINFO * LPMMIOINFO
_MMCKINFO::dwDataOffset
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static void expect_buf_offset_dbg(HMMIO hmmio, LONG off, int line)
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Definition: aviriff.h:88
end
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static void test_riff_write(void)
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GLfloat GLfloat GLfloat GLfloat h
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i
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
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Definition: mmio.c:858
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Definition: nt_native.h:90
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Definition: mmsystem.h:1497
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