interpretor/libsndfile-1.0.25/tests/header_test.tpl

   1 [+ AutoGen5 template c +]
   2 /*
   3 ** Copyright (C) 2001-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
   4 **
   5 ** This program is free software ; you can redistribute it and/or modify
   6 ** it under the terms of the GNU General Public License as published by
   7 ** the Free Software Foundation ; either version 2 of the License, or
   8 ** (at your option) any later version.
   9 **
  10 ** This program is distributed in the hope that it will be useful,
  11 ** but WITHOUT ANY WARRANTY ; without even the implied warranty of
  12 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 ** GNU General Public License for more details.
  14 **
  15 ** You should have received a copy of the GNU General Public License
  16 ** along with this program ; if not, write to the Free Software
  17 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18 */
  19
  20 #include "sfconfig.h"
  21
  22 #include <stdio.h>
  23 #include <stdlib.h>
  24 #include <string.h>
  25
  26 #include <sys/stat.h>
  27 #include <math.h>
  28
  29 #if HAVE_UNISTD_H
  30 #include <unistd.h>
  31 #endif
  32
  33 #if (HAVE_DECL_S_IRGRP == 0)
  34 #include <sf_unistd.h>
  35 #endif
  36
  37 #if (defined (WIN32) || defined (_WIN32))
  38 #include <io.h>
  39 #include <direct.h>
  40 #endif
  41
  42 #include        <sndfile.h>
  43
  44 #include        "utils.h"
  45
  46 #define BUFFER_LEN              (1<<10)
  47 #define LOG_BUFFER_SIZE 1024
  48
  49 static void     update_header_test (const char *filename, int typemajor) ;
  50
  51 [+ FOR data_type
  52 +]static void   update_seek_[+ (get "name") +]_test     (const char *filename, int filetype) ;
  53 [+ ENDFOR data_type
  54 +]
  55
  56 static void extra_header_test (const char *filename, int filetype) ;
  57
  58 static void header_shrink_test (const char *filename, int filetype) ;
  59
  60 /* Force the start of this buffer to be double aligned. Sparc-solaris will
  61 ** choke if its not.
  62 */
  63 static  int     data_out [BUFFER_LEN] ;
  64 static  int     data_in [BUFFER_LEN] ;
  65
  66 int
  67 main (int argc, char *argv [])
  68 {       int             do_all = 0 ;
  69         int             test_count = 0 ;
  70
  71         if (argc != 2)
  72         {       printf ("Usage : %s <test>\n", argv [0]) ;
  73                 printf ("    Where <test> is one of the following:\n") ;
  74                 printf ("           wav  - test WAV file peak chunk\n") ;
  75                 printf ("           aiff - test AIFF file PEAK chunk\n") ;
  76                 printf ("           all  - perform all tests\n") ;
  77                 exit (1) ;
  78                 } ;
  79
  80         do_all=!strcmp (argv [1], "all") ;
  81
  82         if (do_all || ! strcmp (argv [1], "wav"))
  83         {       update_header_test ("header.wav", SF_FORMAT_WAV) ;
  84                 update_seek_short_test ("header_short.wav", SF_FORMAT_WAV) ;
  85                 update_seek_int_test ("header_int.wav", SF_FORMAT_WAV) ;
  86                 update_seek_float_test ("header_float.wav", SF_FORMAT_WAV) ;
  87                 update_seek_double_test ("header_double.wav", SF_FORMAT_WAV) ;
  88                 header_shrink_test ("header_shrink.wav", SF_FORMAT_WAV) ;
  89                 extra_header_test ("extra.wav", SF_FORMAT_WAV) ;
  90
  91                 update_header_test ("header.wavex", SF_FORMAT_WAVEX) ;
  92                 update_seek_short_test ("header_short.wavex", SF_FORMAT_WAVEX) ;
  93                 update_seek_int_test ("header_int.wavex", SF_FORMAT_WAVEX) ;
  94                 update_seek_float_test ("header_float.wavex", SF_FORMAT_WAVEX) ;
  95                 update_seek_double_test ("header_double.wavex", SF_FORMAT_WAVEX) ;
  96                 header_shrink_test ("header_shrink.wavex", SF_FORMAT_WAVEX) ;
  97                 extra_header_test ("extra.wavex", SF_FORMAT_WAVEX) ;
  98                 test_count++ ;
  99                 } ;
 100
 101         if (do_all || ! strcmp (argv [1], "aiff"))
 102         {       update_header_test ("header.aiff", SF_FORMAT_AIFF) ;
 103                 update_seek_short_test ("header_short.aiff", SF_FORMAT_AIFF) ;
 104                 update_seek_int_test ("header_int.aiff", SF_FORMAT_AIFF) ;
 105                 update_seek_float_test ("header_float.aiff", SF_FORMAT_AIFF) ;
 106                 update_seek_double_test ("header_double.aiff", SF_FORMAT_AIFF) ;
 107                 header_shrink_test ("header_shrink.wav", SF_FORMAT_AIFF) ;
 108                 extra_header_test ("extra.aiff", SF_FORMAT_AIFF) ;
 109                 test_count++ ;
 110                 } ;
 111
 112         if (do_all || ! strcmp (argv [1], "au"))
 113         {       update_header_test ("header.au", SF_FORMAT_AU) ;
 114                 update_seek_short_test ("header_short.au", SF_FORMAT_AU) ;
 115                 update_seek_int_test ("header_int.au", SF_FORMAT_AU) ;
 116                 update_seek_float_test ("header_float.au", SF_FORMAT_AU) ;
 117                 update_seek_double_test ("header_double.au", SF_FORMAT_AU) ;
 118                 test_count++ ;
 119                 } ;
 120
 121         if (do_all || ! strcmp (argv [1], "caf"))
 122         {       update_header_test ("header.caf", SF_FORMAT_CAF) ;
 123                 update_seek_short_test ("header_short.caf", SF_FORMAT_CAF) ;
 124                 update_seek_int_test ("header_int.caf", SF_FORMAT_CAF) ;
 125                 update_seek_float_test ("header_float.caf", SF_FORMAT_CAF) ;
 126                 update_seek_double_test ("header_double.caf", SF_FORMAT_CAF) ;
 127                 /* extra_header_test ("extra.caf", SF_FORMAT_CAF) ; */
 128                 test_count++ ;
 129                 } ;
 130
 131         if (do_all || ! strcmp (argv [1], "nist"))
 132         {       update_header_test ("header.nist", SF_FORMAT_NIST) ;
 133                 update_seek_short_test ("header_short.nist", SF_FORMAT_NIST) ;
 134                 update_seek_int_test ("header_int.nist", SF_FORMAT_NIST) ;
 135                 test_count++ ;
 136                 } ;
 137
 138         if (do_all || ! strcmp (argv [1], "paf"))
 139         {       update_header_test ("header.paf", SF_FORMAT_PAF) ;
 140                 update_seek_short_test ("header_short.paf", SF_FORMAT_PAF) ;
 141                 test_count++ ;
 142                 } ;
 143
 144         if (do_all || ! strcmp (argv [1], "ircam"))
 145         {       update_header_test ("header.ircam", SF_FORMAT_IRCAM) ;
 146                 update_seek_short_test ("header_short.ircam", SF_FORMAT_IRCAM) ;
 147                 test_count++ ;
 148                 } ;
 149
 150         if (do_all || ! strcmp (argv [1], "w64"))
 151         {       update_header_test ("header.w64", SF_FORMAT_W64) ;
 152                 update_seek_short_test ("header_short.w64", SF_FORMAT_W64) ;
 153                 update_seek_int_test ("header_int.w64", SF_FORMAT_W64) ;
 154                 update_seek_float_test ("header_float.w64", SF_FORMAT_W64) ;
 155                 update_seek_double_test ("header_double.w64", SF_FORMAT_W64) ;
 156                 test_count++ ;
 157                 } ;
 158
 159         if (do_all || ! strcmp (argv [1], "rf64"))
 160         {       update_header_test ("header.rf64", SF_FORMAT_RF64) ;
 161                 update_seek_short_test ("header_short.rf64", SF_FORMAT_RF64) ;
 162                 update_seek_int_test ("header_int.rf64", SF_FORMAT_RF64) ;
 163                 update_seek_float_test ("header_float.rf64", SF_FORMAT_RF64) ;
 164                 update_seek_double_test ("header_double.rf64", SF_FORMAT_RF64) ;
 165                 test_count++ ;
 166                 } ;
 167
 168         if (do_all || ! strcmp (argv [1], "mat4"))
 169         {       update_header_test ("header.mat4", SF_FORMAT_MAT4) ;
 170                 update_seek_short_test ("header_short.mat4", SF_FORMAT_MAT4) ;
 171                 update_seek_int_test ("header_int.mat4", SF_FORMAT_MAT4) ;
 172                 update_seek_float_test ("header_float.mat4", SF_FORMAT_MAT4) ;
 173                 update_seek_double_test ("header_double.mat4", SF_FORMAT_MAT4) ;
 174                 test_count++ ;
 175                 } ;
 176
 177         if (do_all || ! strcmp (argv [1], "mat5"))
 178         {       update_header_test ("header.mat5", SF_FORMAT_MAT5) ;
 179                 update_seek_short_test ("header_short.mat5", SF_FORMAT_MAT5) ;
 180                 update_seek_int_test ("header_int.mat5", SF_FORMAT_MAT5) ;
 181                 update_seek_float_test ("header_float.mat5", SF_FORMAT_MAT5) ;
 182                 update_seek_double_test ("header_double.mat5", SF_FORMAT_MAT5) ;
 183                 test_count++ ;
 184                 } ;
 185
 186         if (do_all || ! strcmp (argv [1], "pvf"))
 187         {       update_header_test ("header.pvf", SF_FORMAT_PVF) ;
 188                 update_seek_short_test ("header_short.pvf", SF_FORMAT_PVF) ;
 189                 test_count++ ;
 190                 } ;
 191
 192         if (do_all || ! strcmp (argv [1], "avr"))
 193         {       update_header_test ("header.avr", SF_FORMAT_AVR) ;
 194                 update_seek_short_test ("header_short.avr", SF_FORMAT_AVR) ;
 195                 test_count++ ;
 196                 } ;
 197
 198         if (do_all || ! strcmp (argv [1], "htk"))
 199         {       update_header_test ("header.htk", SF_FORMAT_HTK) ;
 200                 update_seek_short_test ("header_short.htk", SF_FORMAT_HTK) ;
 201                 test_count++ ;
 202                 } ;
 203
 204         if (do_all || ! strcmp (argv [1], "svx"))
 205         {       update_header_test ("header.svx", SF_FORMAT_SVX) ;
 206                 update_seek_short_test ("header_short.svx", SF_FORMAT_SVX) ;
 207                 test_count++ ;
 208                 } ;
 209
 210         if (do_all || ! strcmp (argv [1], "voc"))
 211         {       update_header_test ("header.voc", SF_FORMAT_VOC) ;
 212                 /*-update_seek_short_test ("header_short.voc", SF_FORMAT_VOC) ;-*/
 213                 test_count++ ;
 214                 } ;
 215
 216         if (do_all || ! strcmp (argv [1], "sds"))
 217         {       update_header_test ("header.sds", SF_FORMAT_SDS) ;
 218                 /*-update_seek_short_test ("header_short.sds", SF_FORMAT_SDS) ;-*/
 219                 test_count++ ;
 220                 } ;
 221
 222         if (do_all || ! strcmp (argv [1], "mpc2k"))
 223         {       update_header_test ("header.mpc", SF_FORMAT_MPC2K) ;
 224                 update_seek_short_test ("header_short.mpc", SF_FORMAT_MPC2K) ;
 225                 test_count++ ;
 226                 } ;
 227
 228         if (test_count == 0)
 229         {       printf ("Mono : ************************************\n") ;
 230                 printf ("Mono : *  No '%s' test defined.\n", argv [1]) ;
 231                 printf ("Mono : ************************************\n") ;
 232                 return 1 ;
 233                 } ;
 234
 235         return 0 ;
 236 } /* main */
 237
 238
 239 /*============================================================================================
 240 **      Here are the test functions.
 241 */
 242
 243 static void
 244 update_header_sub (const char *filename, int typemajor, int write_mode)
 245 {       SNDFILE         *outfile, *infile ;
 246         SF_INFO         sfinfo ;
 247         int                     k ;
 248
 249         sfinfo.samplerate = 44100 ;
 250         sfinfo.format = (typemajor | SF_FORMAT_PCM_16) ;
 251         sfinfo.channels = 1 ;
 252         sfinfo.frames = 0 ;
 253
 254         outfile = test_open_file_or_die (filename, write_mode, &sfinfo, SF_TRUE, __LINE__) ;
 255
 256         for (k = 0 ; k < BUFFER_LEN ; k++)
 257                 data_out [k] = k + 1 ;
 258         test_write_int_or_die (outfile, 0, data_out, BUFFER_LEN, __LINE__) ;
 259
 260         if (typemajor != SF_FORMAT_HTK)
 261         {       /* The HTK header is not correct when the file is first written. */
 262                 infile = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ;
 263                 sf_close (infile) ;
 264                 } ;
 265
 266         sf_command (outfile, SFC_UPDATE_HEADER_NOW, NULL, 0) ;
 267
 268         /*
 269         ** Open file and check log buffer for an error. If header update failed
 270         ** the the log buffer will contain errors.
 271         */
 272         infile = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ;
 273         check_log_buffer_or_die (infile, __LINE__) ;
 274
 275         if (sfinfo.frames < BUFFER_LEN || sfinfo.frames > BUFFER_LEN + 50)
 276         {       printf ("\n\nLine %d : Incorrect sample count (%ld should be %d)\n", __LINE__, SF_COUNT_TO_LONG (sfinfo.frames), BUFFER_LEN) ;
 277                 dump_log_buffer (infile) ;
 278                 exit (1) ;
 279                 } ;
 280
 281         test_read_int_or_die (infile, 0, data_in, BUFFER_LEN, __LINE__) ;
 282         for (k = 0 ; k < BUFFER_LEN ; k++)
 283                 if (data_out [k] != k + 1)
 284                         printf ("Error : line %d\n", __LINE__) ;
 285
 286         sf_close (infile) ;
 287
 288         /* Set auto update on. */
 289         sf_command (outfile, SFC_SET_UPDATE_HEADER_AUTO, NULL, SF_TRUE) ;
 290
 291         /* Write more data_out. */
 292         for (k = 0 ; k < BUFFER_LEN ; k++)
 293                 data_out [k] = k + 2 ;
 294         test_write_int_or_die (outfile, 0, data_out, BUFFER_LEN, __LINE__) ;
 295
 296         /* Open file again and make sure no errors in log buffer. */
 297         infile = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ;
 298         check_log_buffer_or_die (infile, __LINE__) ;
 299
 300         if (sfinfo.frames < 2 * BUFFER_LEN || sfinfo.frames > 2 * BUFFER_LEN + 50)
 301         {       printf ("\n\nLine %d : Incorrect sample count (%ld should be %d)\n", __LINE__, SF_COUNT_TO_LONG (sfinfo.frames), 2 * BUFFER_LEN) ;
 302                 dump_log_buffer (infile) ;
 303                 exit (1) ;
 304                 } ;
 305
 306         sf_close (infile) ;
 307
 308         sf_close (outfile) ;
 309
 310         unlink (filename) ;
 311 } /* update_header_sub */
 312
 313 static void
 314 update_header_test (const char *filename, int typemajor)
 315 {
 316         print_test_name ("update_header_test", filename) ;
 317
 318         update_header_sub (filename, typemajor, SFM_WRITE) ;
 319         update_header_sub (filename, typemajor, SFM_RDWR) ;
 320
 321         unlink (filename) ;
 322         puts ("ok") ;
 323 } /* update_header_test */
 324
 325 /*==============================================================================
 326 */
 327
 328 [+ FOR data_type
 329 +]static void
 330 update_seek_[+ (get "name") +]_test     (const char *filename, int filetype)
 331 {       SNDFILE *outfile, *infile ;
 332         SF_INFO sfinfo ;
 333     sf_count_t frames ;
 334     [+ (get "name") +] buffer [8] ;
 335         int k ;
 336
 337         print_test_name ("update_seek_[+ (get "name") +]_test", filename) ;
 338
 339         memset (buffer, 0, sizeof (buffer)) ;
 340
 341         /* Create sound outfile with no data. */
 342         sfinfo.format = filetype | [+ (get "format") +] ;
 343         sfinfo.samplerate = 48000 ;
 344         sfinfo.channels = 2 ;
 345
 346         if (sf_format_check (&sfinfo) == SF_FALSE)
 347                 sfinfo.channels = 1 ;
 348
 349         outfile = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, __LINE__) ;
 350         sf_close (outfile) ;
 351
 352         /* Open again for read/write. */
 353         outfile = test_open_file_or_die (filename, SFM_RDWR, &sfinfo, SF_TRUE, __LINE__) ;
 354
 355         /*
 356         ** In auto header update mode, seeking to the end of the file with
 357     ** SEEK_SET will fail from the 2nd seek on.  seeking to 0, SEEK_END
 358         ** will seek to 0 anyway
 359         */
 360         if (sf_command (outfile, SFC_SET_UPDATE_HEADER_AUTO, NULL, SF_TRUE) == 0)
 361     {   printf ("\n\nError : sf_command (SFC_SET_UPDATE_HEADER_AUTO) return error : %s\n\n", sf_strerror (outfile)) ;
 362                 exit (1) ;
 363                 } ;
 364
 365         /* Now write some frames. */
 366         frames = ARRAY_LEN (buffer) / sfinfo.channels ;
 367
 368         for (k = 0 ; k < 6 ; k++)
 369         {       test_seek_or_die (outfile, k * frames, SEEK_SET, k * frames, sfinfo.channels, __LINE__) ;
 370                 test_seek_or_die (outfile, 0, SEEK_END, k * frames, sfinfo.channels, __LINE__) ;
 371
 372                 /* Open file again and make sure no errors in log buffer. */
 373                 infile = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_TRUE, __LINE__) ;
 374                 check_log_buffer_or_die (infile, __LINE__) ;
 375                 sf_close (infile) ;
 376
 377                 if (sfinfo.frames != k * frames)
 378                 {       printf ("\n\nLine %d : Incorrect sample count (%ld should be %ld)\n", __LINE__, SF_COUNT_TO_LONG (sfinfo.frames), SF_COUNT_TO_LONG (k + frames)) ;
 379                         dump_log_buffer (infile) ;
 380                         exit (1) ;
 381                         } ;
 382
 383                 if ((k & 1) == 0)
 384                         test_write_[+ (get "name") +]_or_die (outfile, k, buffer, sfinfo.channels * frames, __LINE__) ;
 385                 else
 386                         test_writef_[+ (get "name") +]_or_die (outfile, k, buffer, frames, __LINE__) ;
 387                 } ;
 388
 389         sf_close (outfile) ;
 390         unlink (filename) ;
 391
 392         puts ("ok") ;
 393         return ;
 394 } /* update_seek_[+ (get "name") +]_test */
 395
 396 [+ ENDFOR data_type
 397 +]
 398
 399 static void
 400 header_shrink_test (const char *filename, int filetype)
 401 {       SNDFILE *outfile, *infile ;
 402         SF_INFO sfinfo ;
 403         sf_count_t frames ;
 404         float buffer [8], bufferin [8] ;
 405
 406         print_test_name ("header_shrink_test", filename) ;
 407
 408         memset (&sfinfo, 0, sizeof (sfinfo)) ;
 409         sfinfo.samplerate = 44100 ;
 410         sfinfo.format = filetype | SF_FORMAT_FLOAT ;
 411         sfinfo.channels = 1 ;
 412
 413         memset (buffer, 0xA0, sizeof (buffer)) ;
 414
 415         /* Now write some frames. */
 416         frames = ARRAY_LEN (buffer) / sfinfo.channels ;
 417
 418         /* Test the file with extra header data. */
 419         outfile = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ;
 420
 421         sf_command (outfile, SFC_SET_ADD_PEAK_CHUNK, NULL, SF_TRUE) ;
 422         sf_command (outfile, SFC_UPDATE_HEADER_NOW, NULL, SF_FALSE) ;
 423         sf_command (outfile, SFC_SET_ADD_PEAK_CHUNK, NULL, SF_FALSE) ;
 424
 425         test_writef_float_or_die (outfile, 0, buffer, frames, __LINE__) ;
 426         sf_close (outfile) ;
 427
 428         /* Open again for read. */
 429         infile = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ;
 430
 431         test_readf_float_or_die (infile, 0, bufferin, frames, __LINE__) ;
 432         sf_close (infile) ;
 433
 434         compare_float_or_die (buffer, bufferin, frames, __LINE__) ;
 435
 436         unlink (filename) ;
 437         puts ("ok") ;
 438         return ;
 439 } /* header_shrink_test */
 440
 441
 442 static void
 443 extra_header_test (const char *filename, int filetype)
 444 {       SNDFILE *outfile, *infile ;
 445         SF_INFO sfinfo ;
 446     sf_count_t frames ;
 447     short buffer [8] ;
 448         int k = 0 ;
 449
 450         print_test_name ("extra_header_test", filename) ;
 451
 452         sfinfo.samplerate = 44100 ;
 453         sfinfo.format = (filetype | SF_FORMAT_PCM_16) ;
 454         sfinfo.channels = 1 ;
 455
 456         memset (buffer, 0xA0, sizeof (buffer)) ;
 457
 458         /* Now write some frames. */
 459         frames = ARRAY_LEN (buffer) / sfinfo.channels ;
 460
 461         /* Test the file with extra header data. */
 462         outfile = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_TRUE, [+ (tpl-file-line "%2$d") +]) ;
 463         sf_set_string (outfile, SF_STR_TITLE, filename) ;
 464         test_writef_short_or_die (outfile, k, buffer, frames, [+ (tpl-file-line "%2$d") +]) ;
 465         sf_set_string (outfile, SF_STR_COPYRIGHT, "(c) 1980 Erik") ;
 466         sf_close (outfile) ;
 467
 468 #if 1
 469         /*
 470         **  Erik de Castro Lopo <erikd@mega-nerd.com> May 23 2004.
 471         **
 472         ** This file has extra string data in the header and therefore cannot
 473         ** currently be opened in SFM_RDWR mode. This is fixable, but its in
 474         ** a part of the code I don't want to fiddle with until the Ogg/Vorbis
 475         ** integration is done.
 476         */
 477
 478         if ((infile = sf_open (filename, SFM_RDWR, &sfinfo)) != NULL)
 479         {       printf ("\n\nError : should not be able to open this file in SFM_RDWR.\n\n") ;
 480                 exit (1) ;
 481                 } ;
 482
 483         unlink (filename) ;
 484         puts ("ok") ;
 485         return ;
 486 #else
 487
 488         hexdump_file (filename, 0, 100000) ;
 489
 490         /* Open again for read/write. */
 491         outfile = test_open_file_or_die (filename, SFM_RDWR, &sfinfo, [+ (tpl-file-line "%2$d") +]) ;
 492
 493         /*
 494         ** In auto header update mode, seeking to the end of the file with
 495     ** SEEK_SET will fail from the 2nd seek on.  seeking to 0, SEEK_END
 496         ** will seek to 0 anyway
 497         */
 498         if (sf_command (outfile, SFC_SET_UPDATE_HEADER_AUTO, NULL, SF_TRUE) == 0)
 499     {   printf ("\n\nError : sf_command (SFC_SET_UPDATE_HEADER_AUTO) return error : %s\n\n", sf_strerror (outfile)) ;
 500                 exit (1) ;
 501                 } ;
 502
 503         /* Now write some frames. */
 504         frames = ARRAY_LEN (buffer) / sfinfo.channels ;
 505
 506         for (k = 1 ; k < 6 ; k++)
 507         {
 508                 printf ("\n*** pass %d\n", k) ;
 509                 memset (buffer, 0xA0 + k, sizeof (buffer)) ;
 510
 511
 512                 test_seek_or_die (outfile, k * frames, SEEK_SET, k * frames, sfinfo.channels, [+ (tpl-file-line "%2$d") +]) ;
 513                 test_seek_or_die (outfile, 0, SEEK_END, k * frames, sfinfo.channels, [+ (tpl-file-line "%2$d") +]) ;
 514
 515                 /* Open file again and make sure no errors in log buffer. */
 516                 if (0)
 517                 {       infile = test_open_file_or_die (filename, SFM_READ, &sfinfo, [+ (tpl-file-line "%2$d") +]) ;
 518                         check_log_buffer_or_die (infile, [+ (tpl-file-line "%2$d") +]) ;
 519                         sf_close (infile) ;
 520                         } ;
 521
 522                 if (sfinfo.frames != k * frames)
 523                 {       printf ("\n\nLine %d : Incorrect sample count (%ld should be %ld)\n", [+ (tpl-file-line "%2$d") +], SF_COUNT_TO_LONG (sfinfo.frames), SF_COUNT_TO_LONG (k + frames)) ;
 524                         dump_log_buffer (infile) ;
 525                         exit (1) ;
 526                         } ;
 527
 528                 if ((k & 1) == 0)
 529                         test_write_short_or_die (outfile, k, buffer, sfinfo.channels * frames, [+ (tpl-file-line "%2$d") +]) ;
 530                 else
 531                         test_writef_short_or_die (outfile, k, buffer, frames, [+ (tpl-file-line "%2$d") +]) ;
 532                 hexdump_file (filename, 0, 100000) ;
 533                 } ;
 534
 535         sf_close (outfile) ;
 536         unlink (filename) ;
 537
 538         puts ("ok") ;
 539         return ;
 540 #endif
 541 } /* extra_header_test */
 542