filter/testraster.c

   1 /*
   2  * "$Id: testraster.c 7376 2008-03-19 21:07:45Z mike $"
   3  *
   4  *   Raster test program routines for CUPS.
   5  *
   6  *   Copyright 2007-2011 by Apple Inc.
   7  *   Copyright 1997-2007 by Easy Software Products.
   8  *
   9  *   These coded instructions, statements, and computer programs are the
  10  *   property of Apple Inc. and are protected by Federal copyright
  11  *   law.  Distribution and use rights are outlined in the file "LICENSE.txt"
  12  *   which should have been included with this file.  If this file is
  13  *   file is missing or damaged, see the license at "http://www.cups.org/".
  14  *
  15  *   This file is subject to the Apple OS-Developed Software exception.
  16  *
  17  * Contents:
  18  *
  19  *   main()            - Test the raster functions.
  20  *   do_ppd_tests()    - Test the default option commands in a PPD file.
  21  *   do_ps_tests()     - Test standard PostScript commands.
  22  *   do_ras_file()     - Test reading of a raster file.
  23  *   do_raster_tests() - Test reading and writing of raster data.
  24  *   print_changes()   - Print differences in the page header.
  25  */
  26
  27 /*
  28  * Include necessary headers...
  29  */
  30
  31 #include "image-private.h"
  32 #ifdef WIN32
  33 #  include <io.h>
  34 #else
  35 #  include <unistd.h>
  36 #  include <fcntl.h>
  37 #endif /* WIN32 */
  38
  39
  40 /*
  41  * Test PS commands and header...
  42  */
  43
  44 static const char *dsc_code =
  45 "[{\n"
  46 "%%BeginFeature: *PageSize Tabloid\n"
  47 "<</PageSize[792 1224]>>setpagedevice\n"
  48 "%%EndFeature\n"
  49 "} stopped cleartomark\n";
  50 static const char *setpagedevice_code =
  51 "<<"
  52 "/MediaClass(Media Class)"
  53 "/MediaColor((Media Color))"
  54 "/MediaType(Media\\\\Type)"
  55 "/OutputType<416263>"
  56 "/AdvanceDistance 1000"
  57 "/AdvanceMedia 1"
  58 "/Collate false"
  59 "/CutMedia 2"
  60 "/Duplex true"
  61 "/HWResolution[100 200]"
  62 "/InsertSheet true"
  63 "/Jog 3"
  64 "/LeadingEdge 1"
  65 "/ManualFeed true"
  66 "/MediaPosition 8#777"
  67 "/MediaWeight 16#fe01"
  68 "/MirrorPrint true"
  69 "/NegativePrint true"
  70 "/NumCopies 1"
  71 "/Orientation 1"
  72 "/OutputFaceUp true"
  73 "/PageSize[612 792.1]"
  74 "/Separations true"
  75 "/TraySwitch true"
  76 "/Tumble true"
  77 "/cupsMediaType 2"
  78 "/cupsColorOrder 1"
  79 "/cupsColorSpace 1"
  80 "/cupsCompression 1"
  81 "/cupsRowCount 1"
  82 "/cupsRowFeed 1"
  83 "/cupsRowStep 1"
  84 "/cupsBorderlessScalingFactor 1.001"
  85 "/cupsInteger0 1"
  86 "/cupsInteger1 2"
  87 "/cupsInteger2 3"
  88 "/cupsInteger3 4"
  89 "/cupsInteger4 5"
  90 "/cupsInteger5 6"
  91 "/cupsInteger6 7"
  92 "/cupsInteger7 8"
  93 "/cupsInteger8 9"
  94 "/cupsInteger9 10"
  95 "/cupsInteger10 11"
  96 "/cupsInteger11 12"
  97 "/cupsInteger12 13"
  98 "/cupsInteger13 14"
  99 "/cupsInteger14 15"
 100 "/cupsInteger15 16"
 101 "/cupsReal0 1.1"
 102 "/cupsReal1 2.1"
 103 "/cupsReal2 3.1"
 104 "/cupsReal3 4.1"
 105 "/cupsReal4 5.1"
 106 "/cupsReal5 6.1"
 107 "/cupsReal6 7.1"
 108 "/cupsReal7 8.1"
 109 "/cupsReal8 9.1"
 110 "/cupsReal9 10.1"
 111 "/cupsReal10 11.1"
 112 "/cupsReal11 12.1"
 113 "/cupsReal12 13.1"
 114 "/cupsReal13 14.1"
 115 "/cupsReal14 15.1"
 116 "/cupsReal15 16.1"
 117 "/cupsString0(1)"
 118 "/cupsString1(2)"
 119 "/cupsString2(3)"
 120 "/cupsString3(4)"
 121 "/cupsString4(5)"
 122 "/cupsString5(6)"
 123 "/cupsString6(7)"
 124 "/cupsString7(8)"
 125 "/cupsString8(9)"
 126 "/cupsString9(10)"
 127 "/cupsString10(11)"
 128 "/cupsString11(12)"
 129 "/cupsString12(13)"
 130 "/cupsString13(14)"
 131 "/cupsString14(15)"
 132 "/cupsString15(16)"
 133 "/cupsMarkerType(Marker Type)"
 134 "/cupsRenderingIntent(Rendering Intent)"
 135 "/cupsPageSizeName(Letter)"
 136 "/cupsPreferredBitsPerColor 17"
 137 ">> setpagedevice";
 138
 139 static cups_page_header2_t setpagedevice_header =
 140 {
 141   "Media Class",                        /* MediaClass */
 142   "(Media Color)",                      /* MediaColor */
 143   "Media\\Type",                        /* MediaType */
 144   "Abc",                                /* OutputType */
 145   1000,                                 /* AdvanceDistance */
 146   CUPS_ADVANCE_FILE,                    /* AdvanceMedia */
 147   CUPS_FALSE,                           /* Collate */
 148   CUPS_CUT_JOB,                         /* CutMedia */
 149   CUPS_TRUE,                            /* Duplex */
 150   { 100, 200 },                         /* HWResolution */
 151   { 0, 0, 0, 0 },                       /* ImagingBoundingBox */
 152   CUPS_TRUE,                            /* InsertSheet */
 153   CUPS_JOG_SET,                         /* Jog */
 154   CUPS_EDGE_RIGHT,                      /* LeadingEdge */
 155   { 0, 0 },                             /* Margins */
 156   CUPS_TRUE,                            /* ManualFeed */
 157   0777,                                 /* MediaPosition */
 158   0xfe01,                               /* MediaWeight */
 159   CUPS_TRUE,                            /* MirrorPrint */
 160   CUPS_TRUE,                            /* NegativePrint */
 161   1,                                    /* NumCopies */
 162   CUPS_ORIENT_90,                       /* Orientation */
 163   CUPS_TRUE,                            /* OutputFaceUp */
 164   { 612, 792 },                         /* PageSize */
 165   CUPS_TRUE,                            /* Separations */
 166   CUPS_TRUE,                            /* TraySwitch */
 167   CUPS_TRUE,                            /* Tumble */
 168   0,                                    /* cupsWidth */
 169   0,                                    /* cupsHeight */
 170   2,                                    /* cupsMediaType */
 171   0,                                    /* cupsBitsPerColor */
 172   0,                                    /* cupsBitsPerPixel */
 173   0,                                    /* cupsBytesPerLine */
 174   CUPS_ORDER_BANDED,                    /* cupsColorOrder */
 175   CUPS_CSPACE_RGB,                      /* cupsColorSpace */
 176   1,                                    /* cupsCompression */
 177   1,                                    /* cupsRowCount */
 178   1,                                    /* cupsRowFeed */
 179   1,                                    /* cupsRowStep */
 180   0,                                    /* cupsNumColors */
 181   1.001,                                /* cupsBorderlessScalingFactor */
 182   { 612.0, 792.1 },                     /* cupsPageSize */
 183   { 0.0, 0.0, 0.0, 0.0 },               /* cupsImagingBBox */
 184   { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 },
 185                                         /* cupsInteger[16] */
 186   { 1.1, 2.1, 3.1, 4.1, 5.1, 6.1, 7.1, 8.1, 9.1, 10.1, 11.1, 12.1, 13.1,
 187     14.1, 15.1, 16.1 },                 /* cupsReal[16] */
 188   { "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13",
 189     "14", "15", "16" },                 /* cupsString[16] */
 190   "Marker Type",                        /* cupsMarkerType */
 191   "Rendering Intent",                   /* cupsRenderingIntent */
 192   "Letter"                              /* cupsPageSizeName */
 193 };
 194
 195
 196 /*
 197  * Local functions...
 198  */
 199
 200 static int      do_ppd_tests(const char *filename, int num_options,
 201                              cups_option_t *options);
 202 static int      do_ps_tests(void);
 203 static int      do_ras_file(const char *filename);
 204 static int      do_raster_tests(cups_mode_t mode);
 205 static void     print_changes(cups_page_header2_t *header,
 206                               cups_page_header2_t *expected);
 207
 208
 209 /*
 210  * 'main()' - Test the raster functions.
 211  */
 212
 213 int                                     /* O - Exit status */
 214 main(int  argc,                         /* I - Number of command-line args */
 215      char *argv[])                      /* I - Command-line arguments */
 216 {
 217   int           errors;                 /* Number of errors */
 218   const char    *ext;                   /* Filename extension */
 219
 220
 221   if (argc == 1)
 222   {
 223     errors = do_ps_tests();
 224     errors += do_raster_tests(CUPS_RASTER_WRITE);
 225     errors += do_raster_tests(CUPS_RASTER_WRITE_COMPRESSED);
 226     errors += do_raster_tests(CUPS_RASTER_WRITE_PWG);
 227   }
 228   else
 229   {
 230     int                 i;              /* Looping var */
 231     int                 num_options;    /* Number of options */
 232     cups_option_t       *options;       /* Options */
 233
 234
 235     for (errors = 0, num_options = 0, options = NULL, i = 1; i < argc; i ++)
 236     {
 237       if (argv[i][0] == '-')
 238       {
 239         if (argv[i][1] == 'o')
 240         {
 241           if (argv[i][2])
 242             num_options = cupsParseOptions(argv[i] + 2, num_options, &options);
 243           else
 244           {
 245             i ++;
 246             if (i < argc)
 247               num_options = cupsParseOptions(argv[i], num_options, &options);
 248             else
 249             {
 250               puts("Usage: testraster [-o name=value ...] [filename.ppd ...]");
 251               puts("       testraster [filename.ras ...]");
 252               return (1);
 253             }
 254           }
 255         }
 256         else
 257         {
 258           puts("Usage: testraster [-o name=value ...] [filename.ppd ...]");
 259           puts("       testraster [filename.ras ...]");
 260           return (1);
 261         }
 262       }
 263       else if ((ext = strrchr(argv[i], '.')) != NULL)
 264       {
 265         if (!strcmp(ext, ".ppd"))
 266           errors += do_ppd_tests(argv[i], num_options, options);
 267         else
 268           errors += do_ras_file(argv[i]);
 269       }
 270       else
 271       {
 272         puts("Usage: testraster [-o name=value ...] [filename.ppd ...]");
 273         puts("       testraster [filename.ras ...]");
 274         return (1);
 275       }
 276     }
 277
 278     cupsFreeOptions(num_options, options);
 279   }
 280
 281   return (errors);
 282 }
 283
 284
 285 /*
 286  * 'do_ppd_tests()' - Test the default option commands in a PPD file.
 287  */
 288
 289 static int                              /* O - Number of errors */
 290 do_ppd_tests(const char    *filename,   /* I - PPD file */
 291              int           num_options, /* I - Number of options */
 292              cups_option_t *options)    /* I - Options */
 293 {
 294   ppd_file_t            *ppd;           /* PPD file data */
 295   cups_page_header2_t   header;         /* Page header */
 296
 297
 298   printf("\"%s\": ", filename);
 299   fflush(stdout);
 300
 301   if ((ppd = ppdOpenFile(filename)) == NULL)
 302   {
 303     ppd_status_t        status;         /* Status from PPD loader */
 304     int                 line;           /* Line number containing error */
 305
 306
 307     status = ppdLastError(&line);
 308
 309     puts("FAIL (bad PPD file)");
 310     printf("    %s on line %d\n", ppdErrorString(status), line);
 311
 312     return (1);
 313   }
 314
 315   ppdMarkDefaults(ppd);
 316   cupsMarkOptions(ppd, num_options, options);
 317
 318   if (cupsRasterInterpretPPD(&header, ppd, 0, NULL, NULL))
 319   {
 320     puts("FAIL (error from function)");
 321     puts(cupsRasterErrorString());
 322
 323     return (1);
 324   }
 325   else
 326   {
 327     puts("PASS");
 328
 329     return (0);
 330   }
 331 }
 332
 333
 334 /*
 335  * 'do_ps_tests()' - Test standard PostScript commands.
 336  */
 337
 338 static int
 339 do_ps_tests(void)
 340 {
 341   cups_page_header2_t   header;         /* Page header */
 342   int                   preferred_bits; /* Preferred bits */
 343   int                   errors = 0;     /* Number of errors */
 344
 345
 346  /*
 347   * Test PS exec code...
 348   */
 349
 350   fputs("_cupsRasterExecPS(\"setpagedevice\"): ", stdout);
 351   fflush(stdout);
 352
 353   memset(&header, 0, sizeof(header));
 354   header.Collate = CUPS_TRUE;
 355   preferred_bits = 0;
 356
 357   if (_cupsRasterExecPS(&header, &preferred_bits, setpagedevice_code))
 358   {
 359     puts("FAIL (error from function)");
 360     puts(cupsRasterErrorString());
 361     errors ++;
 362   }
 363   else if (preferred_bits != 17 ||
 364            memcmp(&header, &setpagedevice_header, sizeof(header)))
 365   {
 366     puts("FAIL (bad header)");
 367
 368     if (preferred_bits != 17)
 369       printf("    cupsPreferredBitsPerColor %d, expected 17\n",
 370              preferred_bits);
 371
 372     print_changes(&setpagedevice_header, &header);
 373     errors ++;
 374   }
 375   else
 376     puts("PASS");
 377
 378   fputs("_cupsRasterExecPS(\"roll\"): ", stdout);
 379   fflush(stdout);
 380
 381   if (_cupsRasterExecPS(&header, &preferred_bits,
 382                         "792 612 0 0 0\n"
 383                         "pop pop pop\n"
 384                         "<</PageSize[5 -2 roll]/ImagingBBox null>>"
 385                         "setpagedevice\n"))
 386   {
 387     puts("FAIL (error from function)");
 388     puts(cupsRasterErrorString());
 389     errors ++;
 390   }
 391   else if (header.PageSize[0] != 792 || header.PageSize[1] != 612)
 392   {
 393     printf("FAIL (PageSize [%d %d], expected [792 612])\n", header.PageSize[0],
 394            header.PageSize[1]);
 395     errors ++;
 396   }
 397   else
 398     puts("PASS");
 399
 400   fputs("_cupsRasterExecPS(\"dup index\"): ", stdout);
 401   fflush(stdout);
 402
 403   if (_cupsRasterExecPS(&header, &preferred_bits,
 404                         "true false dup\n"
 405                         "<</Collate 4 index"
 406                         "/Duplex 5 index"
 407                         "/Tumble 6 index>>setpagedevice\n"
 408                         "pop pop pop"))
 409   {
 410     puts("FAIL (error from function)");
 411     puts(cupsRasterErrorString());
 412     errors ++;
 413   }
 414   else
 415   {
 416     if (!header.Collate)
 417     {
 418       printf("FAIL (Collate false, expected true)\n");
 419       errors ++;
 420     }
 421
 422     if (header.Duplex)
 423     {
 424       printf("FAIL (Duplex true, expected false)\n");
 425       errors ++;
 426     }
 427
 428     if (header.Tumble)
 429     {
 430       printf("FAIL (Tumble true, expected false)\n");
 431       errors ++;
 432     }
 433
 434     if(header.Collate && !header.Duplex && !header.Tumble)
 435       puts("PASS");
 436   }
 437
 438   fputs("_cupsRasterExecPS(\"%%Begin/EndFeature code\"): ", stdout);
 439   fflush(stdout);
 440
 441   if (_cupsRasterExecPS(&header, &preferred_bits, dsc_code))
 442   {
 443     puts("FAIL (error from function)");
 444     puts(cupsRasterErrorString());
 445     errors ++;
 446   }
 447   else if (header.PageSize[0] != 792 || header.PageSize[1] != 1224)
 448   {
 449     printf("FAIL (bad PageSize [%d %d], expected [792 1224])\n",
 450            header.PageSize[0], header.PageSize[1]);
 451     errors ++;
 452   }
 453   else
 454     puts("PASS");
 455
 456   return (errors);
 457 }
 458
 459
 460 /*
 461  * 'do_ras_file()' - Test reading of a raster file.
 462  */
 463
 464 static int                              /* O - Number of errors */
 465 do_ras_file(const char *filename)       /* I - Filename */
 466 {
 467   unsigned              y;              /* Looping vars */
 468   int                   fd;             /* File descriptor */
 469   cups_raster_t         *ras;           /* Raster stream */
 470   cups_page_header2_t   header;         /* Page header */
 471   unsigned char         *data;          /* Raster data */
 472   int                   errors = 0;     /* Number of errors */
 473   unsigned              pages = 0;      /* Number of pages */
 474
 475
 476   if ((fd = open(filename, O_RDONLY)) < 0)
 477   {
 478     printf("%s: %s\n", filename, strerror(errno));
 479     return (1);
 480   }
 481
 482   if ((ras = cupsRasterOpen(fd, CUPS_RASTER_READ)) == NULL)
 483   {
 484     printf("%s: cupsRasterOpen failed.\n", filename);
 485     close(fd);
 486     return (1);
 487   }
 488
 489   printf("%s:\n", filename);
 490
 491   while (cupsRasterReadHeader2(ras, &header))
 492   {
 493     pages ++;
 494     data = malloc(header.cupsBytesPerLine);
 495
 496     printf("    Page %u: %ux%ux%u@%ux%udpi", pages,
 497            header.cupsWidth, header.cupsHeight, header.cupsBitsPerPixel,
 498            header.HWResolution[0], header.HWResolution[1]);
 499     fflush(stdout);
 500
 501     for (y = 0; y < header.cupsHeight; y ++)
 502       if (cupsRasterReadPixels(ras, data, header.cupsBytesPerLine) <
 503               header.cupsBytesPerLine)
 504         break;
 505
 506     if (y < header.cupsHeight)
 507       printf(" ERROR AT LINE %d\n", y);
 508     else
 509       putchar('\n');
 510
 511     free(data);
 512   }
 513
 514   cupsRasterClose(ras);
 515   close(fd);
 516
 517   return (errors);
 518 }
 519
 520
 521 /*
 522  * 'do_raster_tests()' - Test reading and writing of raster data.
 523  */
 524
 525 static int                              /* O - Number of errors */
 526 do_raster_tests(cups_mode_t mode)       /* O - Write mode */
 527 {
 528   int                   page, x, y;     /* Looping vars */
 529   FILE                  *fp;            /* Raster file */
 530   cups_raster_t         *r;             /* Raster stream */
 531   cups_page_header2_t   header,         /* Page header */
 532                         expected;       /* Expected page header */
 533   unsigned char         data[2048];     /* Raster data */
 534   int                   errors = 0;     /* Number of errors */
 535
 536
 537  /*
 538   * Test writing...
 539   */
 540
 541   printf("cupsRasterOpen(%s): ",
 542          mode == CUPS_RASTER_WRITE ? "CUPS_RASTER_WRITE" :
 543              mode == CUPS_RASTER_WRITE ? "CUPS_RASTER_WRITE_COMPRESSED" :
 544                                          "CUPS_RASTER_WRITE_PWG");
 545   fflush(stdout);
 546
 547   if ((fp = fopen("test.raster", "wb")) == NULL)
 548   {
 549     printf("FAIL (%s)\n", strerror(errno));
 550     return (1);
 551   }
 552
 553   if ((r = cupsRasterOpen(fileno(fp), mode)) == NULL)
 554   {
 555     printf("FAIL (%s)\n", strerror(errno));
 556     fclose(fp);
 557     return (1);
 558   }
 559
 560   puts("PASS");
 561
 562   for (page = 0; page < 4; page ++)
 563   {
 564     memset(&header, 0, sizeof(header));
 565     header.cupsWidth        = 256;
 566     header.cupsHeight       = 256;
 567     header.cupsBytesPerLine = 256;
 568
 569     if (page & 1)
 570     {
 571       header.cupsBytesPerLine *= 2;
 572       header.cupsColorSpace = CUPS_CSPACE_CMYK;
 573       header.cupsColorOrder = CUPS_ORDER_CHUNKED;
 574       header.cupsNumColors  = 4;
 575     }
 576     else
 577     {
 578       header.cupsColorSpace = CUPS_CSPACE_K;
 579       header.cupsColorOrder = CUPS_ORDER_BANDED;
 580       header.cupsNumColors  = 1;
 581     }
 582
 583     if (page & 2)
 584     {
 585       header.cupsBytesPerLine *= 2;
 586       header.cupsBitsPerColor = 16;
 587       header.cupsBitsPerPixel = (page & 1) ? 64 : 16;
 588     }
 589     else
 590     {
 591       header.cupsBitsPerColor = 8;
 592       header.cupsBitsPerPixel = (page & 1) ? 32 : 8;
 593     }
 594
 595     if (cupsRasterWriteHeader2(r, &header))
 596       puts("cupsRasterWriteHeader2: PASS");
 597     else
 598     {
 599       puts("cupsRasterWriteHeader2: FAIL");
 600       errors ++;
 601     }
 602
 603     fputs("cupsRasterWritePixels: ", stdout);
 604     fflush(stdout);
 605
 606     memset(data, 0, header.cupsBytesPerLine);
 607     for (y = 0; y < 64; y ++)
 608       if (!cupsRasterWritePixels(r, data, header.cupsBytesPerLine))
 609         break;
 610
 611     if (y < 64)
 612     {
 613       puts("FAIL");
 614       errors ++;
 615     }
 616     else
 617     {
 618       for (x = 0; x < header.cupsBytesPerLine; x ++)
 619         data[x] = x;
 620
 621       for (y = 0; y < 64; y ++)
 622         if (!cupsRasterWritePixels(r, data, header.cupsBytesPerLine))
 623           break;
 624
 625       if (y < 64)
 626       {
 627         puts("FAIL");
 628         errors ++;
 629       }
 630       else
 631       {
 632         memset(data, 255, header.cupsBytesPerLine);
 633         for (y = 0; y < 64; y ++)
 634           if (!cupsRasterWritePixels(r, data, header.cupsBytesPerLine))
 635             break;
 636
 637         if (y < 64)
 638         {
 639           puts("FAIL");
 640           errors ++;
 641         }
 642         else
 643         {
 644           for (x = 0; x < header.cupsBytesPerLine; x ++)
 645             data[x] = x / 4;
 646
 647           for (y = 0; y < 64; y ++)
 648             if (!cupsRasterWritePixels(r, data, header.cupsBytesPerLine))
 649               break;
 650
 651           if (y < 64)
 652           {
 653             puts("FAIL");
 654             errors ++;
 655           }
 656           else
 657             puts("PASS");
 658         }
 659       }
 660     }
 661   }
 662
 663   cupsRasterClose(r);
 664   fclose(fp);
 665
 666  /*
 667   * Test reading...
 668   */
 669
 670   fputs("cupsRasterOpen(CUPS_RASTER_READ): ", stdout);
 671   fflush(stdout);
 672
 673   if ((fp = fopen("test.raster", "rb")) == NULL)
 674   {
 675     printf("FAIL (%s)\n", strerror(errno));
 676     return (1);
 677   }
 678
 679   if ((r = cupsRasterOpen(fileno(fp), CUPS_RASTER_READ)) == NULL)
 680   {
 681     printf("FAIL (%s)\n", strerror(errno));
 682     fclose(fp);
 683     return (1);
 684   }
 685
 686   puts("PASS");
 687
 688   for (page = 0; page < 4; page ++)
 689   {
 690     memset(&expected, 0, sizeof(expected));
 691     expected.cupsWidth        = 256;
 692     expected.cupsHeight       = 256;
 693     expected.cupsBytesPerLine = 256;
 694
 695     if (page & 1)
 696     {
 697       expected.cupsBytesPerLine *= 2;
 698       expected.cupsColorSpace = CUPS_CSPACE_CMYK;
 699       expected.cupsColorOrder = CUPS_ORDER_CHUNKED;
 700       expected.cupsNumColors  = 4;
 701     }
 702     else
 703     {
 704       expected.cupsColorSpace = CUPS_CSPACE_K;
 705       expected.cupsColorOrder = CUPS_ORDER_BANDED;
 706       expected.cupsNumColors  = 1;
 707     }
 708
 709     if (page & 2)
 710     {
 711       expected.cupsBytesPerLine *= 2;
 712       expected.cupsBitsPerColor = 16;
 713       expected.cupsBitsPerPixel = (page & 1) ? 64 : 16;
 714     }
 715     else
 716     {
 717       expected.cupsBitsPerColor = 8;
 718       expected.cupsBitsPerPixel = (page & 1) ? 32 : 8;
 719     }
 720
 721     fputs("cupsRasterReadHeader2: ", stdout);
 722     fflush(stdout);
 723
 724     if (!cupsRasterReadHeader2(r, &header))
 725     {
 726       puts("FAIL (read error)");
 727       errors ++;
 728       break;
 729     }
 730
 731     if (memcmp(&header, &expected, sizeof(header)))
 732     {
 733       puts("FAIL (bad page header)");
 734       errors ++;
 735       print_changes(&header, &expected);
 736     }
 737
 738     fputs("cupsRasterReadPixels: ", stdout);
 739     fflush(stdout);
 740
 741     for (y = 0; y < 64; y ++)
 742     {
 743       if (!cupsRasterReadPixels(r, data, header.cupsBytesPerLine))
 744       {
 745         puts("FAIL (read error)");
 746         errors ++;
 747         break;
 748       }
 749
 750       if (data[0] != 0 || memcmp(data, data + 1, header.cupsBytesPerLine - 1))
 751       {
 752         printf("FAIL (raster line %d corrupt)\n", y);
 753         errors ++;
 754         break;
 755       }
 756     }
 757
 758     if (y == 64)
 759     {
 760       for (y = 0; y < 64; y ++)
 761       {
 762         if (!cupsRasterReadPixels(r, data, header.cupsBytesPerLine))
 763         {
 764           puts("FAIL (read error)");
 765           errors ++;
 766           break;
 767         }
 768
 769         for (x = 0; x < header.cupsBytesPerLine; x ++)
 770           if (data[x] != (x & 255))
 771             break;
 772
 773         if (x < header.cupsBytesPerLine)
 774         {
 775           printf("FAIL (raster line %d corrupt)\n", y + 64);
 776           errors ++;
 777           break;
 778         }
 779       }
 780
 781       if (y == 64)
 782       {
 783         for (y = 0; y < 64; y ++)
 784         {
 785           if (!cupsRasterReadPixels(r, data, header.cupsBytesPerLine))
 786           {
 787             puts("FAIL (read error)");
 788             errors ++;
 789             break;
 790           }
 791
 792           if (data[0] != 255 || memcmp(data, data + 1, header.cupsBytesPerLine - 1))
 793           {
 794             printf("fail (raster line %d corrupt)\n", y + 128);
 795             errors ++;
 796             break;
 797           }
 798         }
 799
 800         if (y == 64)
 801         {
 802           for (y = 0; y < 64; y ++)
 803           {
 804             if (!cupsRasterReadPixels(r, data, header.cupsBytesPerLine))
 805             {
 806               puts("FAIL (read error)");
 807               errors ++;
 808               break;
 809             }
 810
 811             for (x = 0; x < header.cupsBytesPerLine; x ++)
 812               if (data[x] != ((x / 4) & 255))
 813                 break;
 814
 815             if (x < header.cupsBytesPerLine)
 816             {
 817               printf("FAIL (raster line %d corrupt)\n", y + 192);
 818               errors ++;
 819               break;
 820             }
 821           }
 822
 823           if (y == 64)
 824             puts("PASS");
 825         }
 826       }
 827     }
 828   }
 829
 830   cupsRasterClose(r);
 831   fclose(fp);
 832
 833   return (errors);
 834 }
 835
 836
 837 /*
 838  * 'print_changes()' - Print differences in the page header.
 839  */
 840
 841 static void
 842 print_changes(
 843     cups_page_header2_t *header,        /* I - Actual page header */
 844     cups_page_header2_t *expected)      /* I - Expected page header */
 845 {
 846   int   i;                              /* Looping var */
 847
 848
 849   if (strcmp(header->MediaClass, expected->MediaClass))
 850     printf("    MediaClass (%s), expected (%s)\n", header->MediaClass,
 851            expected->MediaClass);
 852
 853   if (strcmp(header->MediaColor, expected->MediaColor))
 854     printf("    MediaColor (%s), expected (%s)\n", header->MediaColor,
 855            expected->MediaColor);
 856
 857   if (strcmp(header->MediaType, expected->MediaType))
 858     printf("    MediaType (%s), expected (%s)\n", header->MediaType,
 859            expected->MediaType);
 860
 861   if (strcmp(header->OutputType, expected->OutputType))
 862     printf("    OutputType (%s), expected (%s)\n", header->OutputType,
 863            expected->OutputType);
 864
 865   if (header->AdvanceDistance != expected->AdvanceDistance)
 866     printf("    AdvanceDistance %d, expected %d\n", header->AdvanceDistance,
 867            expected->AdvanceDistance);
 868
 869   if (header->AdvanceMedia != expected->AdvanceMedia)
 870     printf("    AdvanceMedia %d, expected %d\n", header->AdvanceMedia,
 871            expected->AdvanceMedia);
 872
 873   if (header->Collate != expected->Collate)
 874     printf("    Collate %d, expected %d\n", header->Collate,
 875            expected->Collate);
 876
 877   if (header->CutMedia != expected->CutMedia)
 878     printf("    CutMedia %d, expected %d\n", header->CutMedia,
 879            expected->CutMedia);
 880
 881   if (header->Duplex != expected->Duplex)
 882     printf("    Duplex %d, expected %d\n", header->Duplex,
 883            expected->Duplex);
 884
 885   if (header->HWResolution[0] != expected->HWResolution[0] ||
 886       header->HWResolution[1] != expected->HWResolution[1])
 887     printf("    HWResolution [%d %d], expected [%d %d]\n",
 888            header->HWResolution[0], header->HWResolution[1],
 889            expected->HWResolution[0], expected->HWResolution[1]);
 890
 891   if (memcmp(header->ImagingBoundingBox, expected->ImagingBoundingBox,
 892              sizeof(header->ImagingBoundingBox)))
 893     printf("    ImagingBoundingBox [%d %d %d %d], expected [%d %d %d %d]\n",
 894            header->ImagingBoundingBox[0],
 895            header->ImagingBoundingBox[1],
 896            header->ImagingBoundingBox[2],
 897            header->ImagingBoundingBox[3],
 898            expected->ImagingBoundingBox[0],
 899            expected->ImagingBoundingBox[1],
 900            expected->ImagingBoundingBox[2],
 901            expected->ImagingBoundingBox[3]);
 902
 903   if (header->InsertSheet != expected->InsertSheet)
 904     printf("    InsertSheet %d, expected %d\n", header->InsertSheet,
 905            expected->InsertSheet);
 906
 907   if (header->Jog != expected->Jog)
 908     printf("    Jog %d, expected %d\n", header->Jog,
 909            expected->Jog);
 910
 911   if (header->LeadingEdge != expected->LeadingEdge)
 912     printf("    LeadingEdge %d, expected %d\n", header->LeadingEdge,
 913            expected->LeadingEdge);
 914
 915   if (header->Margins[0] != expected->Margins[0] ||
 916       header->Margins[1] != expected->Margins[1])
 917     printf("    Margins [%d %d], expected [%d %d]\n",
 918            header->Margins[0], header->Margins[1],
 919            expected->Margins[0], expected->Margins[1]);
 920
 921   if (header->ManualFeed != expected->ManualFeed)
 922     printf("    ManualFeed %d, expected %d\n", header->ManualFeed,
 923            expected->ManualFeed);
 924
 925   if (header->MediaPosition != expected->MediaPosition)
 926     printf("    MediaPosition %d, expected %d\n", header->MediaPosition,
 927            expected->MediaPosition);
 928
 929   if (header->MediaWeight != expected->MediaWeight)
 930     printf("    MediaWeight %d, expected %d\n", header->MediaWeight,
 931            expected->MediaWeight);
 932
 933   if (header->MirrorPrint != expected->MirrorPrint)
 934     printf("    MirrorPrint %d, expected %d\n", header->MirrorPrint,
 935            expected->MirrorPrint);
 936
 937   if (header->NegativePrint != expected->NegativePrint)
 938     printf("    NegativePrint %d, expected %d\n", header->NegativePrint,
 939            expected->NegativePrint);
 940
 941   if (header->NumCopies != expected->NumCopies)
 942     printf("    NumCopies %d, expected %d\n", header->NumCopies,
 943            expected->NumCopies);
 944
 945   if (header->Orientation != expected->Orientation)
 946     printf("    Orientation %d, expected %d\n", header->Orientation,
 947            expected->Orientation);
 948
 949   if (header->OutputFaceUp != expected->OutputFaceUp)
 950     printf("    OutputFaceUp %d, expected %d\n", header->OutputFaceUp,
 951            expected->OutputFaceUp);
 952
 953   if (header->PageSize[0] != expected->PageSize[0] ||
 954       header->PageSize[1] != expected->PageSize[1])
 955     printf("    PageSize [%d %d], expected [%d %d]\n",
 956            header->PageSize[0], header->PageSize[1],
 957            expected->PageSize[0], expected->PageSize[1]);
 958
 959   if (header->Separations != expected->Separations)
 960     printf("    Separations %d, expected %d\n", header->Separations,
 961            expected->Separations);
 962
 963   if (header->TraySwitch != expected->TraySwitch)
 964     printf("    TraySwitch %d, expected %d\n", header->TraySwitch,
 965            expected->TraySwitch);
 966
 967   if (header->Tumble != expected->Tumble)
 968     printf("    Tumble %d, expected %d\n", header->Tumble,
 969            expected->Tumble);
 970
 971   if (header->cupsWidth != expected->cupsWidth)
 972     printf("    cupsWidth %d, expected %d\n", header->cupsWidth,
 973            expected->cupsWidth);
 974
 975   if (header->cupsHeight != expected->cupsHeight)
 976     printf("    cupsHeight %d, expected %d\n", header->cupsHeight,
 977            expected->cupsHeight);
 978
 979   if (header->cupsMediaType != expected->cupsMediaType)
 980     printf("    cupsMediaType %d, expected %d\n", header->cupsMediaType,
 981            expected->cupsMediaType);
 982
 983   if (header->cupsBitsPerColor != expected->cupsBitsPerColor)
 984     printf("    cupsBitsPerColor %d, expected %d\n", header->cupsBitsPerColor,
 985            expected->cupsBitsPerColor);
 986
 987   if (header->cupsBitsPerPixel != expected->cupsBitsPerPixel)
 988     printf("    cupsBitsPerPixel %d, expected %d\n", header->cupsBitsPerPixel,
 989            expected->cupsBitsPerPixel);
 990
 991   if (header->cupsBytesPerLine != expected->cupsBytesPerLine)
 992     printf("    cupsBytesPerLine %d, expected %d\n", header->cupsBytesPerLine,
 993            expected->cupsBytesPerLine);
 994
 995   if (header->cupsColorOrder != expected->cupsColorOrder)
 996     printf("    cupsColorOrder %d, expected %d\n", header->cupsColorOrder,
 997            expected->cupsColorOrder);
 998
 999   if (header->cupsColorSpace != expected->cupsColorSpace)
1000     printf("    cupsColorSpace %d, expected %d\n", header->cupsColorSpace,
1001            expected->cupsColorSpace);
1002
1003   if (header->cupsCompression != expected->cupsCompression)
1004     printf("    cupsCompression %d, expected %d\n", header->cupsCompression,
1005            expected->cupsCompression);
1006
1007   if (header->cupsRowCount != expected->cupsRowCount)
1008     printf("    cupsRowCount %d, expected %d\n", header->cupsRowCount,
1009            expected->cupsRowCount);
1010
1011   if (header->cupsRowFeed != expected->cupsRowFeed)
1012     printf("    cupsRowFeed %d, expected %d\n", header->cupsRowFeed,
1013            expected->cupsRowFeed);
1014
1015   if (header->cupsRowStep != expected->cupsRowStep)
1016     printf("    cupsRowStep %d, expected %d\n", header->cupsRowStep,
1017            expected->cupsRowStep);
1018
1019   if (header->cupsNumColors != expected->cupsNumColors)
1020     printf("    cupsNumColors %d, expected %d\n", header->cupsNumColors,
1021            expected->cupsNumColors);
1022
1023   if (header->cupsBorderlessScalingFactor !=
1024           expected->cupsBorderlessScalingFactor)
1025     printf("    cupsBorderlessScalingFactor %g, expected %g\n",
1026            header->cupsBorderlessScalingFactor,
1027            expected->cupsBorderlessScalingFactor);
1028
1029   if (header->cupsPageSize[0] != expected->cupsPageSize[0] ||
1030       header->cupsPageSize[1] != expected->cupsPageSize[1])
1031     printf("    cupsPageSize [%g %g], expected [%g %g]\n",
1032            header->cupsPageSize[0], header->cupsPageSize[1],
1033            expected->cupsPageSize[0], expected->cupsPageSize[1]);
1034
1035   if (header->cupsImagingBBox[0] != expected->cupsImagingBBox[0] ||
1036       header->cupsImagingBBox[1] != expected->cupsImagingBBox[1] ||
1037       header->cupsImagingBBox[2] != expected->cupsImagingBBox[2] ||
1038       header->cupsImagingBBox[3] != expected->cupsImagingBBox[3])
1039     printf("    cupsImagingBBox [%g %g %g %g], expected [%g %g %g %g]\n",
1040            header->cupsImagingBBox[0], header->cupsImagingBBox[1],
1041            header->cupsImagingBBox[2], header->cupsImagingBBox[3],
1042            expected->cupsImagingBBox[0], expected->cupsImagingBBox[1],
1043            expected->cupsImagingBBox[2], expected->cupsImagingBBox[3]);
1044
1045   for (i = 0; i < 16; i ++)
1046     if (header->cupsInteger[i] != expected->cupsInteger[i])
1047       printf("    cupsInteger%d %d, expected %d\n", i, header->cupsInteger[i],
1048              expected->cupsInteger[i]);
1049
1050   for (i = 0; i < 16; i ++)
1051     if (header->cupsReal[i] != expected->cupsReal[i])
1052       printf("    cupsReal%d %g, expected %g\n", i, header->cupsReal[i],
1053              expected->cupsReal[i]);
1054
1055   for (i = 0; i < 16; i ++)
1056     if (strcmp(header->cupsString[i], expected->cupsString[i]))
1057       printf("    cupsString%d (%s), expected (%s)\n", i,
1058              header->cupsString[i], expected->cupsString[i]);
1059
1060   if (strcmp(header->cupsMarkerType, expected->cupsMarkerType))
1061     printf("    cupsMarkerType (%s), expected (%s)\n", header->cupsMarkerType,
1062            expected->cupsMarkerType);
1063
1064   if (strcmp(header->cupsRenderingIntent, expected->cupsRenderingIntent))
1065     printf("    cupsRenderingIntent (%s), expected (%s)\n",
1066            header->cupsRenderingIntent,
1067            expected->cupsRenderingIntent);
1068
1069   if (strcmp(header->cupsPageSizeName, expected->cupsPageSizeName))
1070     printf("    cupsPageSizeName (%s), expected (%s)\n",
1071            header->cupsPageSizeName,
1072            expected->cupsPageSizeName);
1073 }
1074
1075
1076 /*
1077  * End of "$Id: testraster.c 7376 2008-03-19 21:07:45Z mike $".
1078  */