dlls/msacm32/tests/msacm.c

   1 /*
   2  * Unit tests for msacm functions
   3  *
   4  * Copyright (c) 2004 Robert Reif
   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 #include <stdio.h>
  23 #include <stdlib.h>
  24 #include <math.h>
  25
  26 #include "wine/test.h"
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winnls.h"
  30 #include "mmsystem.h"
  31 #define NOBITMAP
  32 #include "mmreg.h"
  33 #include "msacm.h"
  34
  35 static BOOL CALLBACK FormatTagEnumProc(HACMDRIVERID hadid,
  36                                        PACMFORMATTAGDETAILS paftd,
  37                                        DWORD_PTR dwInstance,
  38                                        DWORD fdwSupport)
  39 {
  40     if (winetest_interactive)
  41         trace("   Format 0x%04x: %s\n", paftd->dwFormatTag, paftd->szFormatTag);
  42
  43     return TRUE;
  44 }
  45
  46 static BOOL CALLBACK FormatEnumProc(HACMDRIVERID hadid,
  47                                     LPACMFORMATDETAILS pafd,
  48                                     DWORD_PTR dwInstance,
  49                                     DWORD fd)
  50 {
  51     if (winetest_interactive)
  52         trace("   0x%04x, %s\n", pafd->dwFormatTag, pafd->szFormat);
  53
  54     return TRUE;
  55 }
  56
  57 static BOOL CALLBACK DriverEnumProc(HACMDRIVERID hadid,
  58                                     DWORD_PTR dwInstance,
  59                                     DWORD fdwSupport)
  60 {
  61     MMRESULT rc;
  62     ACMDRIVERDETAILS dd;
  63     HACMDRIVER had;
  64
  65     DWORD dwDriverPriority;
  66     DWORD dwDriverSupport;
  67
  68     if (winetest_interactive) {
  69         trace("id: %p\n", hadid);
  70         trace("  Supports:\n");
  71         if (fdwSupport & ACMDRIVERDETAILS_SUPPORTF_ASYNC)
  72             trace("    async conversions\n");
  73         if (fdwSupport & ACMDRIVERDETAILS_SUPPORTF_CODEC)
  74             trace("    different format conversions\n");
  75         if (fdwSupport & ACMDRIVERDETAILS_SUPPORTF_CONVERTER)
  76             trace("    same format conversions\n");
  77         if (fdwSupport & ACMDRIVERDETAILS_SUPPORTF_FILTER)
  78             trace("    filtering\n");
  79     }
  80
  81     /* try an invalid pointer */
  82     rc = acmDriverDetails(hadid, 0, 0);
  83     ok(rc == MMSYSERR_INVALPARAM,
  84        "acmDriverDetails(): rc = %08x, should be %08x\n",
  85        rc, MMSYSERR_INVALPARAM);
  86
  87     /* try an invalid structure size */
  88     ZeroMemory(&dd, sizeof(dd));
  89     rc = acmDriverDetails(hadid, &dd, 0);
  90     ok(rc == MMSYSERR_INVALPARAM,
  91        "acmDriverDetails(): rc = %08x, should be %08x\n",
  92        rc, MMSYSERR_INVALPARAM);
  93
  94     /* MSDN says this should fail but it doesn't in practice */
  95     dd.cbStruct = 4;
  96     rc = acmDriverDetails(hadid, &dd, 0);
  97     ok(rc == MMSYSERR_NOERROR || rc == MMSYSERR_NOTSUPPORTED,
  98        "acmDriverDetails(): rc = %08x, should be %08x\n",
  99        rc, MMSYSERR_NOERROR);
 100
 101     /* try an invalid handle */
 102     dd.cbStruct = sizeof(dd);
 103     rc = acmDriverDetails((HACMDRIVERID)1, &dd, 0);
 104     ok(rc == MMSYSERR_INVALHANDLE,
 105        "acmDriverDetails(): rc = %08x, should be %08x\n",
 106        rc, MMSYSERR_INVALHANDLE);
 107
 108     /* try an invalid handle and pointer */
 109     rc = acmDriverDetails((HACMDRIVERID)1, 0, 0);
 110     ok(rc == MMSYSERR_INVALPARAM,
 111        "acmDriverDetails(): rc = %08x, should be %08x\n",
 112        rc, MMSYSERR_INVALPARAM);
 113
 114     /* try invalid details */
 115     rc = acmDriverDetails(hadid, &dd, -1);
 116     ok(rc == MMSYSERR_INVALFLAG,
 117        "acmDriverDetails(): rc = %08x, should be %08x\n",
 118        rc, MMSYSERR_INVALFLAG);
 119
 120     /* try valid parameters */
 121     rc = acmDriverDetails(hadid, &dd, 0);
 122     ok(rc == MMSYSERR_NOERROR || rc == MMSYSERR_NOTSUPPORTED,
 123        "acmDriverDetails(): rc = %08x, should be %08x\n",
 124        rc, MMSYSERR_NOERROR);
 125
 126     /* cbStruct should contain size of returned data (at most sizeof(dd))
 127        TODO: should it be *exactly* sizeof(dd), as tested here?
 128      */
 129     if (rc == MMSYSERR_NOERROR) {
 130         ok(dd.cbStruct == sizeof(dd),
 131             "acmDriverDetails(): cbStruct = %08x\n", dd.cbStruct);
 132     }
 133
 134     if (rc == MMSYSERR_NOERROR && winetest_interactive) {
 135         trace("  Short name: %s\n", dd.szShortName);
 136         trace("  Long name: %s\n", dd.szLongName);
 137         trace("  Copyright: %s\n", dd.szCopyright);
 138         trace("  Licensing: %s\n", dd.szLicensing);
 139         trace("  Features: %s\n", dd.szFeatures);
 140         trace("  Supports %u formats\n", dd.cFormatTags);
 141         trace("  Supports %u filter formats\n", dd.cFilterTags);
 142     }
 143
 144     /* try bad pointer */
 145     rc = acmMetrics((HACMOBJ)hadid, ACM_METRIC_DRIVER_PRIORITY, 0);
 146     ok(rc == MMSYSERR_INVALPARAM,
 147         "acmMetrics(): rc = %08x, should be %08x\n",
 148         rc, MMSYSERR_INVALPARAM);
 149
 150     /* try bad handle */
 151     rc = acmMetrics((HACMOBJ)1, ACM_METRIC_DRIVER_PRIORITY, &dwDriverPriority);
 152     ok(rc == MMSYSERR_INVALHANDLE,
 153         "acmMetrics(): rc = %08x, should be %08x\n",
 154         rc, MMSYSERR_INVALHANDLE);
 155
 156     /* try bad pointer and handle */
 157     rc = acmMetrics((HACMOBJ)1, ACM_METRIC_DRIVER_PRIORITY, 0);
 158     ok(rc == MMSYSERR_INVALHANDLE,
 159         "acmMetrics(): rc = %08x, should be %08x\n",
 160         rc, MMSYSERR_INVALHANDLE);
 161
 162     /* try valid parameters */
 163     rc = acmMetrics((HACMOBJ)hadid, ACM_METRIC_DRIVER_PRIORITY, &dwDriverSupport);
 164     ok(rc == MMSYSERR_NOERROR,
 165         "acmMetrics(): rc = %08x, should be %08x\n",
 166         rc, MMSYSERR_NOERROR);
 167
 168     /* try bad pointer */
 169     rc = acmMetrics((HACMOBJ)hadid, ACM_METRIC_DRIVER_SUPPORT, 0);
 170     ok(rc == MMSYSERR_INVALPARAM,
 171         "acmMetrics(): rc = %08x, should be %08x\n",
 172         rc, MMSYSERR_INVALPARAM);
 173
 174     /* try bad handle */
 175     rc = acmMetrics((HACMOBJ)1, ACM_METRIC_DRIVER_SUPPORT, &dwDriverSupport);
 176     ok(rc == MMSYSERR_INVALHANDLE,
 177         "acmMetrics(): rc = %08x, should be %08x\n",
 178         rc, MMSYSERR_INVALHANDLE);
 179
 180     /* try bad pointer and handle */
 181     rc = acmMetrics((HACMOBJ)1, ACM_METRIC_DRIVER_SUPPORT, 0);
 182     ok(rc == MMSYSERR_INVALHANDLE,
 183         "acmMetrics(): rc = %08x, should be %08x\n",
 184         rc, MMSYSERR_INVALHANDLE);
 185
 186     /* try valid parameters */
 187     rc = acmMetrics((HACMOBJ)hadid, ACM_METRIC_DRIVER_SUPPORT, &dwDriverSupport);
 188     ok(rc == MMSYSERR_NOERROR,
 189         "acmMetrics(): rc = %08x, should be %08x\n",
 190         rc, MMSYSERR_NOERROR);
 191
 192     /* try invalid pointer */
 193     rc = acmDriverOpen(0, hadid, 0);
 194     ok(rc == MMSYSERR_INVALPARAM,
 195        "acmDriverOpen(): rc = %08x, should be %08x\n",
 196        rc, MMSYSERR_INVALPARAM);
 197
 198     /* try invalid handle */
 199     rc = acmDriverOpen(&had, (HACMDRIVERID)1, 0);
 200     ok(rc == MMSYSERR_INVALHANDLE,
 201        "acmDriverOpen(): rc = %08x, should be %08x\n",
 202        rc, MMSYSERR_INVALHANDLE);
 203
 204     /* try invalid open */
 205     rc = acmDriverOpen(&had, hadid, -1);
 206     ok(rc == MMSYSERR_INVALFLAG,
 207        "acmDriverOpen(): rc = %08x, should be %08x\n",
 208        rc, MMSYSERR_INVALFLAG);
 209
 210     /* try valid parameters */
 211     rc = acmDriverOpen(&had, hadid, 0);
 212     ok(rc == MMSYSERR_NOERROR || rc == MMSYSERR_NODRIVER,
 213        "acmDriverOpen(): rc = %08x, should be %08x\n",
 214        rc, MMSYSERR_NOERROR);
 215
 216     if (rc == MMSYSERR_NOERROR) {
 217         DWORD dwSize;
 218         HACMDRIVERID hid;
 219
 220         /* try bad pointer */
 221         rc = acmDriverID((HACMOBJ)had, 0, 0);
 222         ok(rc == MMSYSERR_INVALPARAM,
 223            "acmDriverID(): rc = %08x, should be %08x\n",
 224            rc, MMSYSERR_INVALPARAM);
 225
 226         /* try bad handle */
 227         rc = acmDriverID((HACMOBJ)1, &hid, 0);
 228         ok(rc == MMSYSERR_INVALHANDLE,
 229            "acmDriverID(): rc = %08x, should be %08x\n",
 230            rc, MMSYSERR_INVALHANDLE);
 231
 232         /* try bad handle and pointer */
 233         rc = acmDriverID((HACMOBJ)1, 0, 0);
 234         ok(rc == MMSYSERR_INVALHANDLE,
 235            "acmDriverID(): rc = %08x, should be %08x\n",
 236            rc, MMSYSERR_INVALHANDLE);
 237
 238         /* try bad flag */
 239         rc = acmDriverID((HACMOBJ)had, &hid, 1);
 240         ok(rc == MMSYSERR_INVALFLAG,
 241            "acmDriverID(): rc = %08x, should be %08x\n",
 242            rc, MMSYSERR_INVALFLAG);
 243
 244         /* try valid parameters */
 245         rc = acmDriverID((HACMOBJ)had, &hid, 0);
 246         ok(rc == MMSYSERR_NOERROR,
 247            "acmDriverID(): rc = %08x, should be %08x\n",
 248            rc, MMSYSERR_NOERROR);
 249         ok(hid == hadid,
 250            "acmDriverID() returned ID %p doesn't equal %p\n",
 251            hid, hadid);
 252
 253         /* try bad pointer */
 254         rc = acmMetrics((HACMOBJ)had, ACM_METRIC_MAX_SIZE_FORMAT, 0);
 255         ok(rc == MMSYSERR_INVALPARAM,
 256            "acmMetrics(): rc = %08x, should be %08x\n",
 257            rc, MMSYSERR_INVALPARAM);
 258
 259         /* try bad handle */
 260         rc = acmMetrics((HACMOBJ)1, ACM_METRIC_MAX_SIZE_FORMAT, &dwSize);
 261         ok(rc == MMSYSERR_INVALHANDLE,
 262            "acmMetrics(): rc = %08x, should be %08x\n",
 263            rc, MMSYSERR_INVALHANDLE);
 264
 265         /* try bad pointer and handle */
 266         rc = acmMetrics((HACMOBJ)1, ACM_METRIC_MAX_SIZE_FORMAT, 0);
 267         ok(rc == MMSYSERR_INVALHANDLE,
 268            "acmMetrics(): rc = %08x, should be %08x\n",
 269            rc, MMSYSERR_INVALHANDLE);
 270
 271         /* try valid parameters */
 272         rc = acmMetrics((HACMOBJ)had, ACM_METRIC_MAX_SIZE_FORMAT, &dwSize);
 273         ok(rc == MMSYSERR_NOERROR,
 274            "acmMetrics(): rc = %08x, should be %08x\n",
 275            rc, MMSYSERR_NOERROR);
 276         if (rc == MMSYSERR_NOERROR) {
 277             ACMFORMATDETAILS fd;
 278             WAVEFORMATEX * pwfx;
 279             ACMFORMATTAGDETAILS aftd;
 280
 281             /* try bad pointer */
 282             rc = acmFormatEnum(had, 0, FormatEnumProc, 0, 0);
 283             ok(rc == MMSYSERR_INVALPARAM,
 284                "acmFormatEnum(): rc = %08x, should be %08x\n",
 285                 rc, MMSYSERR_INVALPARAM);
 286
 287             /* try bad structure size */
 288             ZeroMemory(&fd, sizeof(fd));
 289             rc = acmFormatEnum(had, &fd, FormatEnumProc, 0, 0);
 290             ok(rc == MMSYSERR_INVALPARAM,
 291                "acmFormatEnum(): rc = %08x, should be %08x\n",
 292                rc, MMSYSERR_INVALPARAM);
 293
 294             fd.cbStruct = sizeof(fd) - 1;
 295             rc = acmFormatEnum(had, &fd, FormatEnumProc, 0, 0);
 296             ok(rc == MMSYSERR_INVALPARAM,
 297                "acmFormatEnum(): rc = %08x, should be %08x\n",
 298                rc, MMSYSERR_INVALPARAM);
 299
 300             if (dwSize < sizeof(WAVEFORMATEX))
 301                 dwSize = sizeof(WAVEFORMATEX);
 302
 303             pwfx = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwSize);
 304
 305             pwfx->cbSize = LOWORD(dwSize) - sizeof(WAVEFORMATEX);
 306             pwfx->wFormatTag = WAVE_FORMAT_UNKNOWN;
 307
 308             fd.cbStruct = sizeof(fd);
 309             fd.pwfx = pwfx;
 310             fd.cbwfx = dwSize;
 311             fd.dwFormatTag = WAVE_FORMAT_UNKNOWN;
 312
 313             /* try valid parameters */
 314             rc = acmFormatEnum(had, &fd, FormatEnumProc, 0, 0);
 315             ok(rc == MMSYSERR_NOERROR,
 316                "acmFormatEnum(): rc = %08x, should be %08x\n",
 317                rc, MMSYSERR_NOERROR);
 318
 319             /* try bad pointer */
 320             rc = acmFormatTagEnum(had, 0, FormatTagEnumProc, 0, 0);
 321             ok(rc == MMSYSERR_INVALPARAM,
 322                "acmFormatTagEnum(): rc = %08x, should be %08x\n",
 323                 rc, MMSYSERR_INVALPARAM);
 324
 325             /* try bad structure size */
 326             ZeroMemory(&aftd, sizeof(aftd));
 327             rc = acmFormatTagEnum(had, &aftd, FormatTagEnumProc, 0, 0);
 328             ok(rc == MMSYSERR_INVALPARAM,
 329                "acmFormatTagEnum(): rc = %08x, should be %08x\n",
 330                rc, MMSYSERR_INVALPARAM);
 331
 332             aftd.cbStruct = sizeof(aftd) - 1;
 333             rc = acmFormatTagEnum(had, &aftd, FormatTagEnumProc, 0, 0);
 334             ok(rc == MMSYSERR_INVALPARAM,
 335                "acmFormatTagEnum(): rc = %08x, should be %08x\n",
 336                rc, MMSYSERR_INVALPARAM);
 337
 338             aftd.cbStruct = sizeof(aftd);
 339             aftd.dwFormatTag = WAVE_FORMAT_UNKNOWN;
 340
 341             /* try bad flag */
 342             rc = acmFormatTagEnum(had, &aftd, FormatTagEnumProc, 0, 1);
 343             ok(rc == MMSYSERR_INVALFLAG,
 344                "acmFormatTagEnum(): rc = %08x, should be %08x\n",
 345                rc, MMSYSERR_INVALFLAG);
 346
 347             /* try valid parameters */
 348             rc = acmFormatTagEnum(had, &aftd, FormatTagEnumProc, 0, 0);
 349             ok(rc == MMSYSERR_NOERROR,
 350                "acmFormatTagEnum(): rc = %08x, should be %08x\n",
 351                rc, MMSYSERR_NOERROR);
 352
 353             HeapFree(GetProcessHeap(), 0, pwfx);
 354
 355             /* try invalid handle */
 356             rc = acmDriverClose((HACMDRIVER)1, 0);
 357             ok(rc == MMSYSERR_INVALHANDLE,
 358                "acmDriverClose(): rc = %08x, should be %08x\n",
 359                rc, MMSYSERR_INVALHANDLE);
 360
 361             /* try invalid flag */
 362             rc = acmDriverClose(had, 1);
 363             ok(rc == MMSYSERR_INVALFLAG,
 364                "acmDriverClose(): rc = %08x, should be %08x\n",
 365                rc, MMSYSERR_INVALFLAG);
 366
 367             /* try valid parameters */
 368             rc = acmDriverClose(had, 0);
 369             ok(rc == MMSYSERR_NOERROR,
 370                "acmDriverClose(): rc = %08x, should be %08x\n",
 371                rc, MMSYSERR_NOERROR);
 372
 373             /* try closing again */
 374             rc = acmDriverClose(had, 0);
 375             ok(rc == MMSYSERR_INVALHANDLE,
 376                "acmDriverClose(): rc = %08x, should be %08x\n",
 377                rc, MMSYSERR_INVALHANDLE);
 378         }
 379     }
 380
 381     return TRUE;
 382 }
 383
 384 static const char * get_metric(UINT uMetric)
 385 {
 386     switch (uMetric) {
 387     case ACM_METRIC_COUNT_CODECS:
 388         return "ACM_METRIC_COUNT_CODECS";
 389     case ACM_METRIC_COUNT_CONVERTERS:
 390         return "ACM_METRIC_COUNT_CONVERTERS";
 391     case ACM_METRIC_COUNT_DISABLED:
 392         return "ACM_METRIC_COUNT_DISABLED";
 393     case ACM_METRIC_COUNT_DRIVERS:
 394         return "ACM_METRIC_COUNT_DRIVERS";
 395     case ACM_METRIC_COUNT_FILTERS:
 396         return "ACM_METRIC_COUNT_FILTERS";
 397     case ACM_METRIC_COUNT_HARDWARE:
 398         return "ACM_METRIC_COUNT_HARDWARE";
 399     case ACM_METRIC_COUNT_LOCAL_CODECS:
 400         return "ACM_METRIC_COUNT_LOCAL_CODECS";
 401     case ACM_METRIC_COUNT_LOCAL_CONVERTERS:
 402         return "ACM_METRIC_COUNT_LOCAL_CONVERTERS";
 403     case ACM_METRIC_COUNT_LOCAL_DISABLED:
 404         return "ACM_METRIC_COUNT_LOCAL_DISABLED";
 405     case ACM_METRIC_COUNT_LOCAL_DRIVERS:
 406         return "ACM_METRIC_COUNT_LOCAL_DRIVERS";
 407     case ACM_METRIC_COUNT_LOCAL_FILTERS:
 408         return "ACM_METRIC_COUNT_LOCAL_FILTERS";
 409     case ACM_METRIC_DRIVER_PRIORITY:
 410         return "ACM_METRIC_DRIVER_PRIORITY";
 411     case ACM_METRIC_DRIVER_SUPPORT:
 412         return "ACM_METRIC_DRIVER_SUPPORT";
 413     case ACM_METRIC_HARDWARE_WAVE_INPUT:
 414         return "ACM_METRIC_HARDWARE_WAVE_INPUT";
 415     case ACM_METRIC_HARDWARE_WAVE_OUTPUT:
 416         return "ACM_METRIC_HARDWARE_WAVE_OUTPUT";
 417     case ACM_METRIC_MAX_SIZE_FILTER:
 418         return "ACM_METRIC_MAX_SIZE_FILTER";
 419     case ACM_METRIC_MAX_SIZE_FORMAT:
 420         return "ACM_METRIC_MAX_SIZE_FORMAT";
 421     }
 422
 423     return "UNKNOWN";
 424 }
 425
 426 static DWORD check_count(UINT uMetric)
 427 {
 428     DWORD dwMetric;
 429     MMRESULT rc;
 430
 431     /* try invalid result pointer */
 432     rc = acmMetrics(NULL, uMetric, 0);
 433     ok(rc == MMSYSERR_INVALPARAM,
 434        "acmMetrics(NULL, %s, 0): rc = 0x%08x, should be 0x%08x\n",
 435        get_metric(uMetric), rc, MMSYSERR_INVALPARAM);
 436
 437     /* try invalid handle */
 438     rc = acmMetrics((HACMOBJ)1, uMetric, &dwMetric);
 439     ok(rc == MMSYSERR_INVALHANDLE,
 440        "acmMetrics(1, %s, %p): rc = 0x%08x, should be 0x%08x\n",
 441        get_metric(uMetric), &dwMetric, rc, MMSYSERR_INVALHANDLE);
 442
 443     /* try invalid result pointer and handle */
 444     rc = acmMetrics((HACMOBJ)1, uMetric, 0);
 445     ok(rc == MMSYSERR_INVALHANDLE,
 446        "acmMetrics(1, %s, 0): rc = 0x%08x, should be 0x%08x\n",
 447        get_metric(uMetric), rc, MMSYSERR_INVALHANDLE);
 448
 449     /* try valid parameters */
 450     rc = acmMetrics(NULL, uMetric, &dwMetric);
 451     ok(rc == MMSYSERR_NOERROR, "acmMetrics() failed: rc = 0x%08x\n", rc);
 452
 453     if (rc == MMSYSERR_NOERROR && winetest_interactive)
 454         trace("%s: %u\n", get_metric(uMetric), dwMetric);
 455
 456     return dwMetric;
 457 }
 458
 459 static void msacm_tests(void)
 460 {
 461     MMRESULT rc;
 462     DWORD dwCount;
 463     DWORD dwACMVersion = acmGetVersion();
 464
 465     if (winetest_interactive) {
 466         trace("ACM version = %u.%02u build %u%s\n",
 467             HIWORD(dwACMVersion) >> 8,
 468             HIWORD(dwACMVersion) & 0xff,
 469             LOWORD(dwACMVersion),
 470             LOWORD(dwACMVersion)  ==  0 ? " (Retail)" : "");
 471     }
 472
 473     dwCount = check_count(ACM_METRIC_COUNT_CODECS);
 474     dwCount = check_count(ACM_METRIC_COUNT_CONVERTERS);
 475     dwCount = check_count(ACM_METRIC_COUNT_DISABLED);
 476     dwCount = check_count(ACM_METRIC_COUNT_DRIVERS);
 477     dwCount = check_count(ACM_METRIC_COUNT_FILTERS);
 478     dwCount = check_count(ACM_METRIC_COUNT_HARDWARE);
 479     dwCount = check_count(ACM_METRIC_COUNT_LOCAL_CODECS);
 480     dwCount = check_count(ACM_METRIC_COUNT_LOCAL_CONVERTERS);
 481     dwCount = check_count(ACM_METRIC_COUNT_LOCAL_DISABLED);
 482     dwCount = check_count(ACM_METRIC_COUNT_LOCAL_DRIVERS);
 483     dwCount = check_count(ACM_METRIC_COUNT_LOCAL_FILTERS);
 484
 485     if (winetest_interactive)
 486         trace("enabled drivers:\n");
 487
 488     rc = acmDriverEnum(DriverEnumProc, 0, 0);
 489     ok(rc == MMSYSERR_NOERROR,
 490       "acmDriverEnum() failed, rc=%08x, should be 0x%08x\n",
 491       rc, MMSYSERR_NOERROR);
 492 }
 493
 494 START_TEST(msacm)
 495 {
 496     msacm_tests();
 497 }