Release 1.5.29.
[wine] / dlls / avifil32 / tests / api.c
1 /*
2  * Unit test suite for AVI Functions
3  *
4  * Copyright 2008 Detlef Riekenberg
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
22 #define COBJMACROS
23 #define CONST_VTABLE
24
25 #include "wine/test.h"
26 #include "initguid.h"
27 #include "wingdi.h"
28 #include "vfw.h"
29
30 /* ########################### */
31
32 static const CHAR winetest0[] = "winetest0";
33 static const CHAR winetest1[] = "winetest1";
34 static const CHAR testfilename[]  = "wine_avifil32_test.avi";
35
36 /* ########################### */
37
38 static const DWORD deffh[] = /* file_header */
39 {
40     FOURCC_RIFF, 0x34c6 /* length */, formtypeAVI,
41     FOURCC_LIST, 0x1ac /* length */,
42     listtypeAVIHEADER, ckidAVIMAINHDR, sizeof(MainAVIHeader),
43 };
44
45 static const MainAVIHeader defmah =
46 {
47     0x00008256, /* dwMicroSecPerFrame   */
48     0x000080e8, /* dwMaxBytesPerSec     */
49     0x00000000, /* dwPaddingGranularity */
50     0x00000910, /* dwFlags              */
51     1,          /* dwTotalFrames        */
52     0,          /* dwInitialFrames      */
53     2,          /* dwStreams            */
54     0x00100000, /* dwSuggestedBufferSize*/
55     8,          /* dwWidth              */
56     6,          /* dwHeight             */
57     { 0, 0, 0, 0 } /* dwReserved[4] */
58 };
59
60 static const AVIStreamHeader defash0 =
61 {
62     streamtypeVIDEO, /* fccType              */
63     0x30323449,      /* fccHandler           */
64     0x00000000,      /* dwFlags              */
65     0,               /* wPriority            */
66     0,               /* wLanguage            */
67     0,               /* dwInitialFrames      */
68     0x000003e9,      /* dwScale              */
69     0x00007530,      /* dwRate               */
70     0,               /* dwStart              */
71     1,               /* dwLength             */
72     0x00100000,      /* dwSuggestedBufferSize*/
73     0xffffffff,      /* dwQuality            */
74     0,               /* dwSampleSize         */
75     { 0, 0, 0, 0 }   /* short left right top bottom */
76 };
77
78 static const AVIStreamHeader defash1 =
79 {
80     /* AVIStreamHeader */
81     streamtypeAUDIO, /* fccType              */
82     1,               /* fccHandler           */
83     0,               /* dwFlags              */
84     0,               /* wPriority            */
85     0,               /* wLanguage            */
86     0,               /* dwInitialFrames      */
87     1,               /* dwScale              */
88     0x00002b11,      /* dwRate               */
89     0,               /* dwStart              */
90     0x00000665,      /* dwLength             */
91     0x00003000,      /* dwSuggestedBufferSize*/
92     0xffffffff,      /* dwQuality            */
93     2,               /* dwSampleSize         */
94     { 0, 0, 0, 0 }   /* short left right top bottom */
95 };
96
97 static const PCMWAVEFORMAT defpcmwf =
98 {
99     {
100         1,      /* wFormatTag      */
101         2,      /* nChannels       */
102         11025,  /* nSamplesPerSec  */
103         22050,  /* nAvgBytesPerSec */
104         2,      /* nBlockAlign     */
105     },
106     8,      /* wBitsPerSample  */
107 };
108
109 typedef struct common_avi_headers {
110     DWORD           fh[sizeof(deffh)];
111     MainAVIHeader   mah;
112     AVIStreamHeader ash0;
113     AVIStreamHeader ash1;
114     PCMWAVEFORMAT   pcmwf;
115 } COMMON_AVI_HEADERS;
116
117 /* Extra data needed to get the VFW API to load the file */
118 /* DWORD deffh */
119 /* MainAVIHeader mah */
120 static const DWORD streamlist[] =
121 {
122     FOURCC_LIST, 0xd4 /* length */,
123     listtypeSTREAMHEADER, ckidSTREAMHEADER, 0x38 /* length */,
124 };
125 /* AVIStreamHeader ash0 */
126 static const DWORD videostreamformat[] =
127 {
128     ckidSTREAMFORMAT, 0x28 /* length */,
129     0x00000028, 0x00000008, 0x00000006, 0x00180001,
130     0x30323449, 0x00000090, 0x00000000, 0x00000000,
131     0x00000000, 0x00000000,
132 };
133 static const DWORD padding1[] =
134 {
135     ckidAVIPADDING, 0xc /* length */,
136     0x00000004, 0x00000000, 0x63643030
137 };
138 static const DWORD videopropheader[] =
139 {
140     0x70727076, 0x44 /* length */,
141     0x00000000, 0x00000000,
142     0x0000001e, 0x00000008, 0x00000006, 0x00100009,
143     0x00000008, 0x00000006, 0x00000001, 0x00000006,
144     0x00000008, 0x00000006, 0x00000008, 0x00000000,
145     0x00000000, 0x00000000, 0x00000000,
146     FOURCC_LIST, 0x70 /* length */,
147     listtypeSTREAMHEADER, ckidSTREAMHEADER, 0x38 /* length */,
148 };
149 /* AVIStreamHeader ash1 */
150 static const DWORD audiostreamformat_pre[] =
151 {
152     ckidSTREAMFORMAT, sizeof(PCMWAVEFORMAT) /* length */,
153 };
154 /* PCMWAVEFORMAT pcmwf */
155 static DWORD data[] =
156 {
157     ckidAVIPADDING, 0xc /* length */,
158     0x00000004, 0x00000000, 0x62773130,
159     ckidAVIPADDING, 0xc /* length */,
160     0x6c6d646f, 0x686c6d64, 0x000000f8,
161     FOURCC_LIST, 0x18 /* length */,
162     0x4f464e49,
163     0x54465349, 0xc /* length */,
164     0x6676614c, 0x332e3235, 0x00302e37,
165     ckidAVIPADDING, 0x4 /* length */,
166     0,
167     FOURCC_LIST, 0xd1b /* length */, listtypeAVIMOVIE,
168     0, 0
169 };
170
171 /* ########################### */
172
173 static void test_AVISaveOptions(void)
174 {
175     AVICOMPRESSOPTIONS options[2];
176     LPAVICOMPRESSOPTIONS poptions[2];
177     PAVISTREAM streams[2] = {NULL, NULL};
178     HRESULT hres;
179     DWORD   res;
180     LONG    lres;
181
182     poptions[0] = &options[0];
183     poptions[1] = &options[1];
184     ZeroMemory(options, sizeof(options));
185
186     SetLastError(0xdeadbeef);
187     hres = CreateEditableStream(&streams[0], NULL);
188     ok(hres == AVIERR_OK, "0: got 0x%x and %p (expected AVIERR_OK)\n", hres, streams[0]);
189
190     SetLastError(0xdeadbeef);
191     hres = CreateEditableStream(&streams[1], NULL);
192     ok(hres == AVIERR_OK, "1: got 0x%x and %p (expected AVIERR_OK)\n", hres, streams[1]);
193
194     SetLastError(0xdeadbeef);
195     hres = EditStreamSetNameA(streams[0], winetest0);
196     ok(hres == AVIERR_OK, "0: got 0x%x (expected AVIERR_OK)\n", hres);
197
198     SetLastError(0xdeadbeef);
199     hres = EditStreamSetNameA(streams[1], winetest1);
200     ok(hres == AVIERR_OK, "1: got 0x%x (expected AVIERR_OK)\n", hres);
201
202     if (winetest_interactive) {
203         SetLastError(0xdeadbeef);
204         res = AVISaveOptions(0, ICMF_CHOOSE_DATARATE |ICMF_CHOOSE_KEYFRAME | ICMF_CHOOSE_ALLCOMPRESSORS,
205                              2, streams, poptions);
206         trace("got %u with 0x%x/%u\n", res, GetLastError(), GetLastError());
207     }
208
209     SetLastError(0xdeadbeef);
210     lres = AVISaveOptionsFree(2, poptions);
211     ok(lres == AVIERR_OK, "got 0x%x with 0x%x/%u\n", lres, GetLastError(), GetLastError());
212
213     SetLastError(0xdeadbeef);
214     res = AVIStreamRelease(streams[0]);
215     ok(res == 0, "0: got refcount %u (expected 0)\n", res);
216
217     SetLastError(0xdeadbeef);
218     res = AVIStreamRelease(streams[1]);
219     ok(res == 0, "1: got refcount %u (expected 0)\n", res);
220
221 }
222
223 /* ########################### */
224
225 static void test_EditStreamSetInfo(void)
226 {
227     PAVISTREAM stream = NULL;
228     HRESULT hres;
229     AVISTREAMINFO info, info2;
230
231     hres = CreateEditableStream(&stream, NULL);
232     ok(hres == AVIERR_OK, "got 0x%08X, expected AVIERR_OK\n", hres);
233
234     /* Size parameter is somehow checked (notice the crash with size=-1 below) */
235     hres = EditStreamSetInfo(stream, NULL, 0);
236     ok( hres == AVIERR_BADSIZE, "got 0x%08X, expected AVIERR_BADSIZE\n", hres);
237
238     hres = EditStreamSetInfo(stream, NULL, sizeof(AVISTREAMINFO)-1 );
239     ok( hres == AVIERR_BADSIZE, "got 0x%08X, expected AVIERR_BADSIZE\n", hres);
240
241     if(0)
242     {   
243         /* Crashing - first parameter not checked */
244         EditStreamSetInfo(NULL, &info, sizeof(AVISTREAMINFO) );
245
246         /* Crashing - second parameter not checked */
247         EditStreamSetInfo(stream, NULL, sizeof(AVISTREAMINFO) );
248
249         EditStreamSetInfo(stream, NULL, -1);
250     }
251
252     hres = AVIStreamInfo(stream, &info, sizeof(AVISTREAMINFO) );
253     ok( hres == 0, "got 0x%08X, expected 0\n", hres);
254
255              /* Does the function check what's it's updating ? */
256
257 #define IS_INFO_UPDATED(m) do { \
258     hres = EditStreamSetInfo(stream, &info, sizeof(AVISTREAMINFO) ); \
259     ok( hres == 0, "got 0x%08X, expected 0\n", hres); \
260     hres = AVIStreamInfo(stream, &info2, sizeof(AVISTREAMINFO) ); \
261     ok( hres == 0, "got 0x%08X, expected 0\n", hres); \
262     ok( info2.m == info.m, "EditStreamSetInfo did not update "#m" parameter\n" ); \
263     } while(0)
264
265     info.dwStart++;
266     IS_INFO_UPDATED(dwStart);
267     info.dwStart = 0;
268     IS_INFO_UPDATED(dwStart);
269
270     info.wPriority++;
271     IS_INFO_UPDATED(wPriority);
272     info.wPriority = 0;
273     IS_INFO_UPDATED(wPriority);
274
275     info.wLanguage++;
276     IS_INFO_UPDATED(wLanguage);
277     info.wLanguage = 0;
278     IS_INFO_UPDATED(wLanguage);
279
280     info.dwScale++;
281     IS_INFO_UPDATED(dwScale);
282     info.dwScale = 0;
283     IS_INFO_UPDATED(dwScale);
284
285     info.dwRate++;
286     IS_INFO_UPDATED(dwRate);
287     info.dwRate = 0;
288     IS_INFO_UPDATED(dwRate);
289
290     info.dwQuality++;
291     IS_INFO_UPDATED(dwQuality);
292     info.dwQuality = 0;
293     IS_INFO_UPDATED(dwQuality);
294     info.dwQuality = -2;
295     IS_INFO_UPDATED(dwQuality);
296     info.dwQuality = ICQUALITY_HIGH+1;
297     IS_INFO_UPDATED(dwQuality);
298
299     info.rcFrame.left = 0;
300     IS_INFO_UPDATED(rcFrame.left);
301     info.rcFrame.top = 0;
302     IS_INFO_UPDATED(rcFrame.top);
303     info.rcFrame.right = 0;
304     IS_INFO_UPDATED(rcFrame.right);
305     info.rcFrame.bottom = 0;
306     IS_INFO_UPDATED(rcFrame.bottom);
307
308     info.rcFrame.left = -1;
309     IS_INFO_UPDATED(rcFrame.left);
310     info.rcFrame.top = -1;
311     IS_INFO_UPDATED(rcFrame.top);
312     info.rcFrame.right = -1;
313     IS_INFO_UPDATED(rcFrame.right);
314     info.rcFrame.bottom = -1;
315     IS_INFO_UPDATED(rcFrame.bottom);
316     AVIStreamRelease(stream);
317 #undef IS_INFO_UPDATED
318 }
319
320
321 static void init_test_struct(COMMON_AVI_HEADERS *cah)
322 {
323     memcpy(cah->fh, deffh, sizeof(deffh));
324     cah->mah = defmah;
325     cah->ash0 = defash0;
326     cah->ash1 = defash1;
327     cah->pcmwf = defpcmwf;
328 }
329
330 static void create_avi_file(const COMMON_AVI_HEADERS *cah, char *filename)
331 {
332     HANDLE hFile;
333     DWORD written;
334
335     hFile = CreateFile(filename, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
336
337     ok(hFile != INVALID_HANDLE_VALUE, "Couldn't create file\n");
338
339     WriteFile(hFile, &cah->fh, sizeof(deffh), &written, NULL);
340     WriteFile(hFile, &cah->mah, sizeof(MainAVIHeader), &written, NULL);
341     WriteFile(hFile, streamlist, sizeof(streamlist), &written, NULL);
342     WriteFile(hFile, &cah->ash0, 0x38, &written, NULL);
343     WriteFile(hFile, videostreamformat, sizeof(videostreamformat), &written, NULL);
344     WriteFile(hFile, padding1, sizeof(padding1), &written, NULL);
345     WriteFile(hFile, videopropheader, sizeof(videopropheader), &written, NULL);
346     WriteFile(hFile, &cah->ash1, 0x38, &written, NULL);
347     WriteFile(hFile, audiostreamformat_pre, sizeof(audiostreamformat_pre), &written, NULL);
348     WriteFile(hFile, &cah->pcmwf, sizeof(PCMWAVEFORMAT), &written, NULL);
349     WriteFile(hFile, data, sizeof(data), &written, NULL);
350
351     CloseHandle(hFile);
352 }
353
354 static void test_default_data(void)
355 {
356     COMMON_AVI_HEADERS cah;
357     char filename[MAX_PATH];
358     PAVIFILE pFile;
359     int res;
360     LONG lSize;
361     PAVISTREAM pStream0;
362     PAVISTREAM pStream1;
363     AVISTREAMINFO asi0;
364     AVISTREAMINFO asi1;
365     WAVEFORMATEX wfx;
366
367     GetTempPath(MAX_PATH, filename);
368     strcpy(filename+strlen(filename), testfilename);
369
370     init_test_struct(&cah);
371     create_avi_file(&cah, filename);
372
373     res = AVIFileOpen(&pFile, filename, OF_SHARE_DENY_WRITE, 0L);
374     ok(res != AVIERR_BADFORMAT, "Unable to open file: error1=%u\n", AVIERR_BADFORMAT);
375     ok(res != AVIERR_MEMORY, "Unable to open file: error2=%u\n", AVIERR_MEMORY);
376     ok(res != AVIERR_FILEREAD, "Unable to open file: error3=%u\n", AVIERR_FILEREAD);
377     ok(res != AVIERR_FILEOPEN, "Unable to open file: error4=%u\n", AVIERR_FILEOPEN);
378     ok(res != REGDB_E_CLASSNOTREG, "Unable to open file: error5=%u\n", REGDB_E_CLASSNOTREG);
379     ok(res == 0, "Unable to open file: error=%u\n", res);
380
381     res = AVIFileGetStream(pFile, &pStream0, 0, 0);
382     ok(res == 0, "Unable to open video stream: error=%u\n", res);
383
384     res = AVIFileGetStream(pFile, &pStream1, 0, 1);
385     ok(res == 0, "Unable to open audio stream: error=%u\n", res);
386
387     res = AVIStreamInfo(pStream0, &asi0, sizeof(AVISTREAMINFO));
388     ok(res == 0, "Unable to read stream info: error=%u\n", res);
389
390     res = AVIStreamInfo(pStream1, &asi1, sizeof(AVISTREAMINFO));
391     ok(res == 0, "Unable to read stream info: error=%u\n", res);
392
393     res = AVIStreamReadFormat(pStream0, AVIStreamStart(pStream1), NULL, &lSize);
394     ok(res == 0, "Unable to read format size: error=%u\n", res);
395
396     res = AVIStreamReadFormat(pStream1, AVIStreamStart(pStream1), &wfx, &lSize);
397     ok(res == 0, "Unable to read format: error=%u\n", res);
398
399     ok(asi0.fccType == streamtypeVIDEO, "got 0x%x (expected streamtypeVIDEO)\n", asi0.fccType);
400     ok(asi0.fccHandler == 0x30323449, "got 0x%x (expected 0x30323449)\n", asi0.fccHandler);
401     ok(asi0.dwFlags == 0, "got %u (expected 0)\n", asi0.dwFlags);
402     ok(asi0.wPriority == 0, "got %u (expected 0)\n", asi0.wPriority);
403     ok(asi0.wLanguage == 0, "got %u (expected 0)\n", asi0.wLanguage);
404     ok(asi0.dwScale == 1001, "got %u (expected 1001)\n", asi0.dwScale);
405     ok(asi0.dwRate == 30000, "got %u (expected 30000)\n", asi0.dwRate);
406     ok(asi0.dwStart == 0, "got %u (expected 0)\n", asi0.dwStart);
407     ok(asi0.dwLength == 1, "got %u (expected 1)\n", asi0.dwLength);
408     ok(asi0.dwInitialFrames == 0, "got %u (expected 0)\n", asi0.dwInitialFrames);
409     ok(asi0.dwSuggestedBufferSize == 0, "got %u (expected 0)\n", asi0.dwSuggestedBufferSize);
410     ok(asi0.dwQuality == 0xffffffff, "got 0x%x (expected 0xffffffff)\n", asi0.dwQuality);
411     ok(asi0.dwSampleSize == 0, "got %u (expected 0)\n", asi0.dwSampleSize);
412     ok(asi0.rcFrame.left == 0, "got %u (expected 0)\n", asi0.rcFrame.left);
413     ok(asi0.rcFrame.top == 0, "got %u (expected 0)\n", asi0.rcFrame.top);
414     ok(asi0.rcFrame.right == 8, "got %u (expected 8)\n", asi0.rcFrame.right);  /* these are based on the values in the mah and not */
415     ok(asi0.rcFrame.bottom == 6, "got %u (expected 6)\n", asi0.rcFrame.bottom);/* on the ones in the ash which are 0 here */
416     ok(asi0.dwEditCount == 0, "got %u (expected 0)\n", asi0.dwEditCount);
417     ok(asi0.dwFormatChangeCount == 0, "got %u (expected 0)\n", asi0.dwFormatChangeCount);
418
419     ok(asi1.fccType == streamtypeAUDIO, "got 0x%x (expected streamtypeVIDEO)\n", asi1.fccType);
420     ok(asi1.fccHandler == 0x1, "got 0x%x (expected 0x1)\n", asi1.fccHandler);
421     ok(asi1.dwFlags == 0, "got %u (expected 0)\n", asi1.dwFlags);
422     ok(asi1.wPriority == 0, "got %u (expected 0)\n", asi1.wPriority);
423     ok(asi1.wLanguage == 0, "got %u (expected 0)\n", asi1.wLanguage);
424     ok(asi1.dwScale == 1, "got %u (expected 1)\n", asi1.dwScale);
425     ok(asi1.dwRate == 11025, "got %u (expected 11025)\n", asi1.dwRate);
426     ok(asi1.dwStart == 0, "got %u (expected 0)\n", asi1.dwStart);
427     ok(asi1.dwLength == 1637, "got %u (expected 1637)\n", asi1.dwLength);
428     ok(asi1.dwInitialFrames == 0, "got %u (expected 0)\n", asi1.dwInitialFrames);
429     ok(asi1.dwSuggestedBufferSize == 0, "got %u (expected 0)\n", asi1.dwSuggestedBufferSize);
430     ok(asi1.dwQuality == 0xffffffff, "got 0x%x (expected 0xffffffff)\n", asi1.dwQuality);
431     ok(asi1.dwSampleSize == 2, "got %u (expected 2)\n", asi1.dwSampleSize);
432     ok(asi1.rcFrame.left == 0, "got %u (expected 0)\n", asi1.rcFrame.left);
433     ok(asi1.rcFrame.top == 0, "got %u (expected 0)\n", asi1.rcFrame.top);
434     ok(asi1.rcFrame.right == 0, "got %u (expected 0)\n", asi1.rcFrame.right);
435     ok(asi1.rcFrame.bottom == 0, "got %u (expected 0)\n", asi1.rcFrame.bottom);
436     ok(asi1.dwEditCount == 0, "got %u (expected 0)\n", asi1.dwEditCount);
437     ok(asi1.dwFormatChangeCount == 0, "got %u (expected 0)\n", asi1.dwFormatChangeCount);
438
439     ok(wfx.wFormatTag == 1, "got %u (expected 1)\n",wfx.wFormatTag);
440     ok(wfx.nChannels == 2, "got %u (expected 2)\n",wfx.nChannels);
441     ok(wfx.wFormatTag == 1, "got %u (expected 1)\n",wfx.wFormatTag);
442     ok(wfx.nSamplesPerSec == 11025, "got %u (expected 11025)\n",wfx.nSamplesPerSec);
443     ok(wfx.nAvgBytesPerSec == 22050, "got %u (expected 22050)\n",wfx.nAvgBytesPerSec);
444     ok(wfx.nBlockAlign == 2, "got %u (expected 2)\n",wfx.nBlockAlign);
445
446     AVIStreamRelease(pStream0);
447     AVIStreamRelease(pStream1);
448     AVIFileRelease(pFile);
449     ok(DeleteFile(filename) !=0, "Deleting file %s failed\n", filename);
450 }
451
452 static void test_amh_corruption(void)
453 {
454     COMMON_AVI_HEADERS cah;
455     char filename[MAX_PATH];
456     PAVIFILE pFile;
457     int res;
458
459     GetTempPath(MAX_PATH, filename);
460     strcpy(filename+strlen(filename), testfilename);
461
462     /* Make sure only AVI files with the proper headers will be loaded */
463     init_test_struct(&cah);
464     cah.fh[3] = mmioFOURCC('A', 'V', 'i', ' ');
465
466     create_avi_file(&cah, filename);
467     res = AVIFileOpen(&pFile, filename, OF_SHARE_DENY_WRITE, 0L);
468     ok(res != 0, "Able to open file: error=%u\n", res);
469
470     ok(DeleteFile(filename) !=0, "Deleting file %s failed\n", filename);
471 }
472
473 static void test_ash1_corruption(void)
474 {
475     COMMON_AVI_HEADERS cah;
476     char filename[MAX_PATH];
477     PAVIFILE pFile;
478     int res;
479     PAVISTREAM pStream1;
480     AVISTREAMINFO asi1;
481
482     GetTempPath(MAX_PATH, filename);
483     strcpy(filename+strlen(filename), testfilename);
484
485     /* Corrupt the sample size in the audio stream header */
486     init_test_struct(&cah);
487     cah.ash1.dwSampleSize = 0xdeadbeef;
488
489     create_avi_file(&cah, filename);
490
491     res = AVIFileOpen(&pFile, filename, OF_SHARE_DENY_WRITE, 0L);
492     ok(res == 0, "Unable to open file: error=%u\n", res);
493
494     res = AVIFileGetStream(pFile, &pStream1, 0, 1);
495     ok(res == 0, "Unable to open audio stream: error=%u\n", res);
496
497     res = AVIStreamInfo(pStream1, &asi1, sizeof(AVISTREAMINFO));
498     ok(res == 0, "Unable to read stream info: error=%u\n", res);
499
500     /* The result will still be 2, because the value is dynamically replaced with the nBlockAlign
501        value from the stream format header. The next test will prove this */
502     ok(asi1.dwSampleSize == 2, "got %u (expected 2)\n", asi1.dwSampleSize);
503
504     AVIStreamRelease(pStream1);
505     AVIFileRelease(pFile);
506     ok(DeleteFile(filename) !=0, "Deleting file %s failed\n", filename);
507 }
508
509 static void test_ash1_corruption2(void)
510 {
511     COMMON_AVI_HEADERS cah;
512     char filename[MAX_PATH];
513     PAVIFILE pFile;
514     int res;
515     PAVISTREAM pStream1;
516     AVISTREAMINFO asi1;
517
518     GetTempPath(MAX_PATH, filename);
519     strcpy(filename+strlen(filename), testfilename);
520
521     /* Corrupt the block alignment in the audio format header */
522     init_test_struct(&cah);
523     cah.pcmwf.wf.nBlockAlign = 0xdead;
524
525     create_avi_file(&cah, filename);
526
527     res = AVIFileOpen(&pFile, filename, OF_SHARE_DENY_WRITE, 0L);
528     ok(res == 0, "Unable to open file: error=%u\n", res);
529
530     res = AVIFileGetStream(pFile, &pStream1, 0, 1);
531     ok(res == 0, "Unable to open audio stream: error=%u\n", res);
532
533     ok(AVIStreamInfo(pStream1, &asi1, sizeof(AVISTREAMINFO)) == 0, "Unable to read stream info\n");
534
535     /* The result will also be the corrupt value, as explained above. */
536     ok(asi1.dwSampleSize == 0xdead, "got 0x%x (expected 0xdead)\n", asi1.dwSampleSize);
537
538     AVIStreamRelease(pStream1);
539     AVIFileRelease(pFile);
540     ok(DeleteFile(filename) !=0, "Deleting file %s failed\n", filename);
541 }
542
543 /* Outer IUnknown for COM aggregation tests */
544 struct unk_impl {
545     IUnknown IUnknown_iface;
546     LONG ref;
547     IUnknown *inner_unk;
548 };
549
550 static inline struct unk_impl *impl_from_IUnknown(IUnknown *iface)
551 {
552     return CONTAINING_RECORD(iface, struct unk_impl, IUnknown_iface);
553 }
554
555 static HRESULT WINAPI unk_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
556 {
557     struct unk_impl *This = impl_from_IUnknown(iface);
558     LONG ref = This->ref;
559     HRESULT hr;
560
561     if (IsEqualGUID(riid, &IID_IUnknown))
562     {
563         *ppv = iface;
564         IUnknown_AddRef(iface);
565         return S_OK;
566     }
567
568     hr = IUnknown_QueryInterface(This->inner_unk, riid, ppv);
569     if (hr == S_OK)
570     {
571         trace("Working around COM aggregation ref counting bug\n");
572         ok(ref == This->ref, "Outer ref count expected %d got %d\n", ref, This->ref);
573         IUnknown_AddRef((IUnknown*)*ppv);
574         ref = IUnknown_Release(This->inner_unk);
575         ok(ref == 1, "Inner ref count expected 1 got %d\n", ref);
576     }
577
578     return hr;
579 }
580
581 static ULONG WINAPI unk_AddRef(IUnknown *iface)
582 {
583     struct unk_impl *This = impl_from_IUnknown(iface);
584
585     return InterlockedIncrement(&This->ref);
586 }
587
588 static ULONG WINAPI unk_Release(IUnknown *iface)
589 {
590     struct unk_impl *This = impl_from_IUnknown(iface);
591
592     return InterlockedDecrement(&This->ref);
593 }
594
595 static const IUnknownVtbl unk_vtbl =
596 {
597     unk_QueryInterface,
598     unk_AddRef,
599     unk_Release
600 };
601
602 static void test_COM(void)
603 {
604     struct unk_impl unk_obj = {{&unk_vtbl}, 19, NULL};
605     IAVIFile *avif = NULL;
606     IPersistFile *pf;
607     IUnknown *unk;
608     LONG refcount;
609     HRESULT hr;
610
611     /* COM aggregation */
612     hr = CoCreateInstance(&CLSID_AVIFile, &unk_obj.IUnknown_iface, CLSCTX_INPROC_SERVER,
613             &IID_IUnknown, (void**)&unk_obj.inner_unk);
614     ok(hr == S_OK, "COM aggregation failed: %08x, expected S_OK\n", hr);
615     hr = IUnknown_QueryInterface(&unk_obj.IUnknown_iface, &IID_IAVIFile, (void**)&avif);
616     ok(hr == S_OK, "QueryInterface for IID_IAVIFile failed: %08x\n", hr);
617     refcount = IAVIFile_AddRef(avif);
618     ok(refcount == unk_obj.ref, "AVIFile just pretends to support COM aggregation\n");
619     refcount = IAVIFile_Release(avif);
620     ok(refcount == unk_obj.ref, "AVIFile just pretends to support COM aggregation\n");
621     hr = IAVIFile_QueryInterface(avif, &IID_IPersistFile, (void**)&pf);
622     ok(hr == S_OK, "QueryInterface for IID_IPersistFile failed: %08x\n", hr);
623     refcount = IPersistFile_Release(pf);
624     ok(refcount == unk_obj.ref, "AVIFile just pretends to support COM aggregation\n");
625     refcount = IAVIFile_Release(avif);
626     ok(refcount == 19, "Outer ref count should be back at 19 but is %d\n", refcount);
627     refcount = IUnknown_Release(unk_obj.inner_unk);
628     ok(refcount == 0, "Inner ref count should be 0 but is %u\n", refcount);
629
630     /* Invalid RIID */
631     hr = CoCreateInstance(&CLSID_AVIFile, NULL, CLSCTX_INPROC_SERVER, &IID_IAVIStream,
632             (void**)&avif);
633     ok(hr == E_NOINTERFACE, "AVIFile create failed: %08x, expected E_NOINTERFACE\n", hr);
634
635     /* Same refcount */
636     hr = CoCreateInstance(&CLSID_AVIFile, NULL, CLSCTX_INPROC_SERVER, &IID_IAVIFile, (void**)&avif);
637     ok(hr == S_OK, "AVIFile create failed: %08x, expected S_OK\n", hr);
638     refcount = IAVIFile_AddRef(avif);
639     ok(refcount == 2, "refcount == %u, expected 2\n", refcount);
640     hr = IAVIFile_QueryInterface(avif, &IID_IUnknown, (void**)&unk);
641     ok(hr == S_OK, "QueryInterface for IID_IUnknown failed: %08x\n", hr);
642     refcount = IUnknown_AddRef(unk);
643     ok(refcount == 4, "refcount == %u, expected 4\n", refcount);
644     hr = IAVIFile_QueryInterface(avif, &IID_IPersistFile, (void**)&pf);
645     ok(hr == S_OK, "QueryInterface for IID_IPersistFile failed: %08x\n", hr);
646     refcount = IPersistFile_AddRef(pf);
647     ok(refcount == 6, "refcount == %u, expected 6\n", refcount);
648
649     while (IAVIFile_Release(avif));
650 }
651
652 START_TEST(api)
653 {
654
655     AVIFileInit();
656     test_EditStreamSetInfo();
657     test_AVISaveOptions();
658     test_default_data();
659     test_amh_corruption();
660     test_ash1_corruption();
661     test_ash1_corruption2();
662     test_COM();
663     AVIFileExit();
664
665 }