filter/testraster.c

   1 /*
   2  * Raster test program routines for CUPS.
   3  *
   4  * Copyright 2007-2016 by Apple Inc.
   5  * Copyright 1997-2007 by Easy Software Products.
   6  *
   7  * These coded instructions, statements, and computer programs are the
   8  * property of Apple Inc. and are protected by Federal copyright
   9  * law.  Distribution and use rights are outlined in the file "LICENSE.txt"
  10  * which should have been included with this file.  If this file is
  11  * file is missing or damaged, see the license at "http://www.cups.org/".
  12  *
  13  * This file is subject to the Apple OS-Developed Software exception.
  14  */
  15
  16 /*
  17  * Include necessary headers...
  18  */
  19
  20 #include <cups/raster-private.h>
  21 #include <cups/ppd.h>
  22 #include <math.h>
  23
  24
  25 /*
  26  * Test PS commands and header...
  27  */
  28
  29 static const char *dsc_code =
  30 "[{\n"
  31 "%%BeginFeature: *PageSize Tabloid\n"
  32 "<</PageSize[792 1224]>>setpagedevice\n"
  33 "%%EndFeature\n"
  34 "} stopped cleartomark\n";
  35 static const char *setpagedevice_code =
  36 "<<"
  37 "/MediaClass(Media Class)"
  38 "/MediaColor((Media Color))"
  39 "/MediaType(Media\\\\Type)"
  40 "/OutputType<416263>"
  41 "/AdvanceDistance 1000"
  42 "/AdvanceMedia 1"
  43 "/Collate false"
  44 "/CutMedia 2"
  45 "/Duplex true"
  46 "/HWResolution[100 200]"
  47 "/InsertSheet true"
  48 "/Jog 3"
  49 "/LeadingEdge 1"
  50 "/ManualFeed true"
  51 "/MediaPosition 8#777"
  52 "/MediaWeight 16#fe01"
  53 "/MirrorPrint true"
  54 "/NegativePrint true"
  55 "/NumCopies 1"
  56 "/Orientation 1"
  57 "/OutputFaceUp true"
  58 "/PageSize[612 792.1]"
  59 "/Separations true"
  60 "/TraySwitch true"
  61 "/Tumble true"
  62 "/cupsMediaType 2"
  63 "/cupsColorOrder 1"
  64 "/cupsColorSpace 1"
  65 "/cupsCompression 1"
  66 "/cupsRowCount 1"
  67 "/cupsRowFeed 1"
  68 "/cupsRowStep 1"
  69 "/cupsBorderlessScalingFactor 1.001"
  70 "/cupsInteger0 1"
  71 "/cupsInteger1 2"
  72 "/cupsInteger2 3"
  73 "/cupsInteger3 4"
  74 "/cupsInteger4 5"
  75 "/cupsInteger5 6"
  76 "/cupsInteger6 7"
  77 "/cupsInteger7 8"
  78 "/cupsInteger8 9"
  79 "/cupsInteger9 10"
  80 "/cupsInteger10 11"
  81 "/cupsInteger11 12"
  82 "/cupsInteger12 13"
  83 "/cupsInteger13 14"
  84 "/cupsInteger14 15"
  85 "/cupsInteger15 16"
  86 "/cupsReal0 1.1"
  87 "/cupsReal1 2.1"
  88 "/cupsReal2 3.1"
  89 "/cupsReal3 4.1"
  90 "/cupsReal4 5.1"
  91 "/cupsReal5 6.1"
  92 "/cupsReal6 7.1"
  93 "/cupsReal7 8.1"
  94 "/cupsReal8 9.1"
  95 "/cupsReal9 10.1"
  96 "/cupsReal10 11.1"
  97 "/cupsReal11 12.1"
  98 "/cupsReal12 13.1"
  99 "/cupsReal13 14.1"
 100 "/cupsReal14 15.1"
 101 "/cupsReal15 16.1"
 102 "/cupsString0(1)"
 103 "/cupsString1(2)"
 104 "/cupsString2(3)"
 105 "/cupsString3(4)"
 106 "/cupsString4(5)"
 107 "/cupsString5(6)"
 108 "/cupsString6(7)"
 109 "/cupsString7(8)"
 110 "/cupsString8(9)"
 111 "/cupsString9(10)"
 112 "/cupsString10(11)"
 113 "/cupsString11(12)"
 114 "/cupsString12(13)"
 115 "/cupsString13(14)"
 116 "/cupsString14(15)"
 117 "/cupsString15(16)"
 118 "/cupsMarkerType(Marker Type)"
 119 "/cupsRenderingIntent(Rendering Intent)"
 120 "/cupsPageSizeName(Letter)"
 121 "/cupsPreferredBitsPerColor 17"
 122 ">> setpagedevice";
 123
 124 static cups_page_header2_t setpagedevice_header =
 125 {
 126   "Media Class",                        /* MediaClass */
 127   "(Media Color)",                      /* MediaColor */
 128   "Media\\Type",                        /* MediaType */
 129   "Abc",                                /* OutputType */
 130   1000,                                 /* AdvanceDistance */
 131   CUPS_ADVANCE_FILE,                    /* AdvanceMedia */
 132   CUPS_FALSE,                           /* Collate */
 133   CUPS_CUT_JOB,                         /* CutMedia */
 134   CUPS_TRUE,                            /* Duplex */
 135   { 100, 200 },                         /* HWResolution */
 136   { 0, 0, 0, 0 },                       /* ImagingBoundingBox */
 137   CUPS_TRUE,                            /* InsertSheet */
 138   CUPS_JOG_SET,                         /* Jog */
 139   CUPS_EDGE_RIGHT,                      /* LeadingEdge */
 140   { 0, 0 },                             /* Margins */
 141   CUPS_TRUE,                            /* ManualFeed */
 142   0777,                                 /* MediaPosition */
 143   0xfe01,                               /* MediaWeight */
 144   CUPS_TRUE,                            /* MirrorPrint */
 145   CUPS_TRUE,                            /* NegativePrint */
 146   1,                                    /* NumCopies */
 147   CUPS_ORIENT_90,                       /* Orientation */
 148   CUPS_TRUE,                            /* OutputFaceUp */
 149   { 612, 792 },                         /* PageSize */
 150   CUPS_TRUE,                            /* Separations */
 151   CUPS_TRUE,                            /* TraySwitch */
 152   CUPS_TRUE,                            /* Tumble */
 153   0,                                    /* cupsWidth */
 154   0,                                    /* cupsHeight */
 155   2,                                    /* cupsMediaType */
 156   0,                                    /* cupsBitsPerColor */
 157   0,                                    /* cupsBitsPerPixel */
 158   0,                                    /* cupsBytesPerLine */
 159   CUPS_ORDER_BANDED,                    /* cupsColorOrder */
 160   CUPS_CSPACE_RGB,                      /* cupsColorSpace */
 161   1,                                    /* cupsCompression */
 162   1,                                    /* cupsRowCount */
 163   1,                                    /* cupsRowFeed */
 164   1,                                    /* cupsRowStep */
 165   0,                                    /* cupsNumColors */
 166   1.001f,                               /* cupsBorderlessScalingFactor */
 167   { 612.0f, 792.1f },                   /* cupsPageSize */
 168   { 0.0f, 0.0f, 0.0f, 0.0f },           /* cupsImagingBBox */
 169   { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 },
 170                                         /* cupsInteger[16] */
 171   { 1.1f, 2.1f, 3.1f, 4.1f, 5.1f, 6.1f, 7.1f, 8.1f, 9.1f, 10.1f, 11.1f, 12.1f, 13.1f, 14.1f, 15.1f, 16.1f },                    /* cupsReal[16] */
 172   { "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13",
 173     "14", "15", "16" },                 /* cupsString[16] */
 174   "Marker Type",                        /* cupsMarkerType */
 175   "Rendering Intent",                   /* cupsRenderingIntent */
 176   "Letter"                              /* cupsPageSizeName */
 177 };
 178
 179
 180 /*
 181  * Local functions...
 182  */
 183
 184 static int      do_ppd_tests(const char *filename, int num_options,
 185                              cups_option_t *options);
 186 static int      do_ps_tests(void);
 187 static int      do_ras_file(const char *filename);
 188 static int      do_raster_tests(cups_mode_t mode);
 189 static void     print_changes(cups_page_header2_t *header,
 190                               cups_page_header2_t *expected);
 191
 192
 193 /*
 194  * 'main()' - Test the raster functions.
 195  */
 196
 197 int                                     /* O - Exit status */
 198 main(int  argc,                         /* I - Number of command-line args */
 199      char *argv[])                      /* I - Command-line arguments */
 200 {
 201   int           errors;                 /* Number of errors */
 202   const char    *ext;                   /* Filename extension */
 203
 204
 205   if (argc == 1)
 206   {
 207     errors = do_ps_tests();
 208     errors += do_raster_tests(CUPS_RASTER_WRITE);
 209     errors += do_raster_tests(CUPS_RASTER_WRITE_COMPRESSED);
 210     errors += do_raster_tests(CUPS_RASTER_WRITE_PWG);
 211     errors += do_raster_tests(CUPS_RASTER_WRITE_APPLE);
 212   }
 213   else
 214   {
 215     int                 i;              /* Looping var */
 216     int                 num_options;    /* Number of options */
 217     cups_option_t       *options;       /* Options */
 218
 219
 220     for (errors = 0, num_options = 0, options = NULL, i = 1; i < argc; i ++)
 221     {
 222       if (argv[i][0] == '-')
 223       {
 224         if (argv[i][1] == 'o')
 225         {
 226           if (argv[i][2])
 227             num_options = cupsParseOptions(argv[i] + 2, num_options, &options);
 228           else
 229           {
 230             i ++;
 231             if (i < argc)
 232               num_options = cupsParseOptions(argv[i], num_options, &options);
 233             else
 234             {
 235               puts("Usage: testraster [-o name=value ...] [filename.ppd ...]");
 236               puts("       testraster [filename.ras ...]");
 237               return (1);
 238             }
 239           }
 240         }
 241         else
 242         {
 243           puts("Usage: testraster [-o name=value ...] [filename.ppd ...]");
 244           puts("       testraster [filename.ras ...]");
 245           return (1);
 246         }
 247       }
 248       else if ((ext = strrchr(argv[i], '.')) != NULL)
 249       {
 250         if (!strcmp(ext, ".ppd"))
 251           errors += do_ppd_tests(argv[i], num_options, options);
 252         else
 253           errors += do_ras_file(argv[i]);
 254       }
 255       else
 256       {
 257         puts("Usage: testraster [-o name=value ...] [filename.ppd ...]");
 258         puts("       testraster [filename.ras ...]");
 259         return (1);
 260       }
 261     }
 262
 263     cupsFreeOptions(num_options, options);
 264   }
 265
 266   return (errors);
 267 }
 268
 269
 270 /*
 271  * 'do_ppd_tests()' - Test the default option commands in a PPD file.
 272  */
 273
 274 static int                              /* O - Number of errors */
 275 do_ppd_tests(const char    *filename,   /* I - PPD file */
 276              int           num_options, /* I - Number of options */
 277              cups_option_t *options)    /* I - Options */
 278 {
 279   ppd_file_t            *ppd;           /* PPD file data */
 280   cups_page_header2_t   header;         /* Page header */
 281
 282
 283   printf("\"%s\": ", filename);
 284   fflush(stdout);
 285
 286   if ((ppd = ppdOpenFile(filename)) == NULL)
 287   {
 288     ppd_status_t        status;         /* Status from PPD loader */
 289     int                 line;           /* Line number containing error */
 290
 291
 292     status = ppdLastError(&line);
 293
 294     puts("FAIL (bad PPD file)");
 295     printf("    %s on line %d\n", ppdErrorString(status), line);
 296
 297     return (1);
 298   }
 299
 300   ppdMarkDefaults(ppd);
 301   cupsMarkOptions(ppd, num_options, options);
 302
 303   if (cupsRasterInterpretPPD(&header, ppd, 0, NULL, NULL))
 304   {
 305     puts("FAIL (error from function)");
 306     puts(cupsRasterErrorString());
 307
 308     return (1);
 309   }
 310   else
 311   {
 312     puts("PASS");
 313
 314     return (0);
 315   }
 316 }
 317
 318
 319 /*
 320  * 'do_ps_tests()' - Test standard PostScript commands.
 321  */
 322
 323 static int
 324 do_ps_tests(void)
 325 {
 326   cups_page_header2_t   header;         /* Page header */
 327   int                   preferred_bits; /* Preferred bits */
 328   int                   errors = 0;     /* Number of errors */
 329
 330
 331  /*
 332   * Test PS exec code...
 333   */
 334
 335   fputs("_cupsRasterExecPS(\"setpagedevice\"): ", stdout);
 336   fflush(stdout);
 337
 338   memset(&header, 0, sizeof(header));
 339   header.Collate = CUPS_TRUE;
 340   preferred_bits = 0;
 341
 342   if (_cupsRasterExecPS(&header, &preferred_bits, setpagedevice_code))
 343   {
 344     puts("FAIL (error from function)");
 345     puts(cupsRasterErrorString());
 346     errors ++;
 347   }
 348   else if (preferred_bits != 17 ||
 349            memcmp(&header, &setpagedevice_header, sizeof(header)))
 350   {
 351     puts("FAIL (bad header)");
 352
 353     if (preferred_bits != 17)
 354       printf("    cupsPreferredBitsPerColor %d, expected 17\n",
 355              preferred_bits);
 356
 357     print_changes(&setpagedevice_header, &header);
 358     errors ++;
 359   }
 360   else
 361     puts("PASS");
 362
 363   fputs("_cupsRasterExecPS(\"roll\"): ", stdout);
 364   fflush(stdout);
 365
 366   if (_cupsRasterExecPS(&header, &preferred_bits,
 367                         "792 612 0 0 0\n"
 368                         "pop pop pop\n"
 369                         "<</PageSize[5 -2 roll]/ImagingBBox null>>"
 370                         "setpagedevice\n"))
 371   {
 372     puts("FAIL (error from function)");
 373     puts(cupsRasterErrorString());
 374     errors ++;
 375   }
 376   else if (header.PageSize[0] != 792 || header.PageSize[1] != 612)
 377   {
 378     printf("FAIL (PageSize [%d %d], expected [792 612])\n", header.PageSize[0],
 379            header.PageSize[1]);
 380     errors ++;
 381   }
 382   else
 383     puts("PASS");
 384
 385   fputs("_cupsRasterExecPS(\"dup index\"): ", stdout);
 386   fflush(stdout);
 387
 388   if (_cupsRasterExecPS(&header, &preferred_bits,
 389                         "true false dup\n"
 390                         "<</Collate 4 index"
 391                         "/Duplex 5 index"
 392                         "/Tumble 6 index>>setpagedevice\n"
 393                         "pop pop pop"))
 394   {
 395     puts("FAIL (error from function)");
 396     puts(cupsRasterErrorString());
 397     errors ++;
 398   }
 399   else
 400   {
 401     if (!header.Collate)
 402     {
 403       printf("FAIL (Collate false, expected true)\n");
 404       errors ++;
 405     }
 406
 407     if (header.Duplex)
 408     {
 409       printf("FAIL (Duplex true, expected false)\n");
 410       errors ++;
 411     }
 412
 413     if (header.Tumble)
 414     {
 415       printf("FAIL (Tumble true, expected false)\n");
 416       errors ++;
 417     }
 418
 419     if(header.Collate && !header.Duplex && !header.Tumble)
 420       puts("PASS");
 421   }
 422
 423   fputs("_cupsRasterExecPS(\"%%Begin/EndFeature code\"): ", stdout);
 424   fflush(stdout);
 425
 426   if (_cupsRasterExecPS(&header, &preferred_bits, dsc_code))
 427   {
 428     puts("FAIL (error from function)");
 429     puts(cupsRasterErrorString());
 430     errors ++;
 431   }
 432   else if (header.PageSize[0] != 792 || header.PageSize[1] != 1224)
 433   {
 434     printf("FAIL (bad PageSize [%d %d], expected [792 1224])\n",
 435            header.PageSize[0], header.PageSize[1]);
 436     errors ++;
 437   }
 438   else
 439     puts("PASS");
 440
 441   return (errors);
 442 }
 443
 444
 445 /*
 446  * 'do_ras_file()' - Test reading of a raster file.
 447  */
 448
 449 static int                              /* O - Number of errors */
 450 do_ras_file(const char *filename)       /* I - Filename */
 451 {
 452   unsigned              y;              /* Looping vars */
 453   int                   fd;             /* File descriptor */
 454   cups_raster_t         *ras;           /* Raster stream */
 455   cups_page_header2_t   header;         /* Page header */
 456   unsigned char         *data;          /* Raster data */
 457   int                   errors = 0;     /* Number of errors */
 458   unsigned              pages = 0;      /* Number of pages */
 459
 460
 461   if ((fd = open(filename, O_RDONLY)) < 0)
 462   {
 463     printf("%s: %s\n", filename, strerror(errno));
 464     return (1);
 465   }
 466
 467   if ((ras = cupsRasterOpen(fd, CUPS_RASTER_READ)) == NULL)
 468   {
 469     printf("%s: cupsRasterOpen failed.\n", filename);
 470     close(fd);
 471     return (1);
 472   }
 473
 474   printf("%s:\n", filename);
 475
 476   while (cupsRasterReadHeader2(ras, &header))
 477   {
 478     pages ++;
 479     data = malloc(header.cupsBytesPerLine);
 480
 481     printf("    Page %u: %ux%ux%u@%ux%udpi", pages,
 482            header.cupsWidth, header.cupsHeight, header.cupsBitsPerPixel,
 483            header.HWResolution[0], header.HWResolution[1]);
 484     fflush(stdout);
 485
 486     for (y = 0; y < header.cupsHeight; y ++)
 487       if (cupsRasterReadPixels(ras, data, header.cupsBytesPerLine) <
 488               header.cupsBytesPerLine)
 489         break;
 490
 491     if (y < header.cupsHeight)
 492       printf(" ERROR AT LINE %d\n", y);
 493     else
 494       putchar('\n');
 495
 496     free(data);
 497   }
 498
 499   printf("EOF at %ld\n", (long)lseek(fd, SEEK_CUR, 0));
 500
 501   cupsRasterClose(ras);
 502   close(fd);
 503
 504   return (errors);
 505 }
 506
 507
 508 /*
 509  * 'do_raster_tests()' - Test reading and writing of raster data.
 510  */
 511
 512 static int                              /* O - Number of errors */
 513 do_raster_tests(cups_mode_t mode)       /* O - Write mode */
 514 {
 515   unsigned              page, x, y;     /* Looping vars */
 516   FILE                  *fp;            /* Raster file */
 517   cups_raster_t         *r;             /* Raster stream */
 518   cups_page_header2_t   header,         /* Page header */
 519                         expected;       /* Expected page header */
 520   unsigned char         data[2048];     /* Raster data */
 521   int                   errors = 0;     /* Number of errors */
 522
 523
 524  /*
 525   * Test writing...
 526   */
 527
 528   printf("cupsRasterOpen(%s): ",
 529          mode == CUPS_RASTER_WRITE ? "CUPS_RASTER_WRITE" :
 530              mode == CUPS_RASTER_WRITE_COMPRESSED ? "CUPS_RASTER_WRITE_COMPRESSED" :
 531              mode == CUPS_RASTER_WRITE_PWG ? "CUPS_RASTER_WRITE_PWG" :
 532                                              "CUPS_RASTER_WRITE_APPLE");
 533   fflush(stdout);
 534
 535   if ((fp = fopen("test.raster", "wb")) == NULL)
 536   {
 537     printf("FAIL (%s)\n", strerror(errno));
 538     return (1);
 539   }
 540
 541   if ((r = cupsRasterOpen(fileno(fp), mode)) == NULL)
 542   {
 543     printf("FAIL (%s)\n", strerror(errno));
 544     fclose(fp);
 545     return (1);
 546   }
 547
 548   puts("PASS");
 549
 550   for (page = 0; page < 4; page ++)
 551   {
 552     memset(&header, 0, sizeof(header));
 553     header.cupsWidth        = 256;
 554     header.cupsHeight       = 256;
 555     header.cupsBytesPerLine = 256;
 556     header.HWResolution[0]  = 64;
 557     header.HWResolution[1]  = 64;
 558     header.PageSize[0]      = 288;
 559     header.PageSize[1]      = 288;
 560     header.cupsPageSize[0]  = 288.0f;
 561     header.cupsPageSize[1]  = 288.0f;
 562
 563     if (page & 1)
 564     {
 565       header.cupsBytesPerLine *= 4;
 566       header.cupsColorSpace = CUPS_CSPACE_CMYK;
 567       header.cupsColorOrder = CUPS_ORDER_CHUNKED;
 568       header.cupsNumColors  = 4;
 569     }
 570     else
 571     {
 572       header.cupsColorSpace = CUPS_CSPACE_W;
 573       header.cupsColorOrder = CUPS_ORDER_CHUNKED;
 574       header.cupsNumColors  = 1;
 575     }
 576
 577     if (page & 2)
 578     {
 579       header.cupsBytesPerLine *= 2;
 580       header.cupsBitsPerColor = 16;
 581       header.cupsBitsPerPixel = (page & 1) ? 64 : 16;
 582     }
 583     else
 584     {
 585       header.cupsBitsPerColor = 8;
 586       header.cupsBitsPerPixel = (page & 1) ? 32 : 8;
 587     }
 588
 589     if (cupsRasterWriteHeader2(r, &header))
 590       puts("cupsRasterWriteHeader2: PASS");
 591     else
 592     {
 593       puts("cupsRasterWriteHeader2: FAIL");
 594       errors ++;
 595     }
 596
 597     fputs("cupsRasterWritePixels: ", stdout);
 598     fflush(stdout);
 599
 600     memset(data, 0, header.cupsBytesPerLine);
 601     for (y = 0; y < 64; y ++)
 602       if (!cupsRasterWritePixels(r, data, header.cupsBytesPerLine))
 603         break;
 604
 605     if (y < 64)
 606     {
 607       puts("FAIL");
 608       errors ++;
 609     }
 610     else
 611     {
 612       for (x = 0; x < header.cupsBytesPerLine; x ++)
 613         data[x] = (unsigned char)x;
 614
 615       for (y = 0; y < 64; y ++)
 616         if (!cupsRasterWritePixels(r, data, header.cupsBytesPerLine))
 617           break;
 618
 619       if (y < 64)
 620       {
 621         puts("FAIL");
 622         errors ++;
 623       }
 624       else
 625       {
 626         memset(data, 255, header.cupsBytesPerLine);
 627         for (y = 0; y < 64; y ++)
 628           if (!cupsRasterWritePixels(r, data, header.cupsBytesPerLine))
 629             break;
 630
 631         if (y < 64)
 632         {
 633           puts("FAIL");
 634           errors ++;
 635         }
 636         else
 637         {
 638           for (x = 0; x < header.cupsBytesPerLine; x ++)
 639             data[x] = (unsigned char)(x / 4);
 640
 641           for (y = 0; y < 64; y ++)
 642             if (!cupsRasterWritePixels(r, data, header.cupsBytesPerLine))
 643               break;
 644
 645           if (y < 64)
 646           {
 647             puts("FAIL");
 648             errors ++;
 649           }
 650           else
 651             puts("PASS");
 652         }
 653       }
 654     }
 655   }
 656
 657   cupsRasterClose(r);
 658   fclose(fp);
 659
 660  /*
 661   * Test reading...
 662   */
 663
 664   fputs("cupsRasterOpen(CUPS_RASTER_READ): ", stdout);
 665   fflush(stdout);
 666
 667   if ((fp = fopen("test.raster", "rb")) == NULL)
 668   {
 669     printf("FAIL (%s)\n", strerror(errno));
 670     return (1);
 671   }
 672
 673   if ((r = cupsRasterOpen(fileno(fp), CUPS_RASTER_READ)) == NULL)
 674   {
 675     printf("FAIL (%s)\n", strerror(errno));
 676     fclose(fp);
 677     return (1);
 678   }
 679
 680   puts("PASS");
 681
 682   for (page = 0; page < 4; page ++)
 683   {
 684     memset(&expected, 0, sizeof(expected));
 685     expected.cupsWidth        = 256;
 686     expected.cupsHeight       = 256;
 687     expected.cupsBytesPerLine = 256;
 688     expected.HWResolution[0]  = 64;
 689     expected.HWResolution[1]  = 64;
 690     expected.PageSize[0]      = 288;
 691     expected.PageSize[1]      = 288;
 692
 693     if (mode != CUPS_RASTER_WRITE_PWG)
 694     {
 695       expected.cupsPageSize[0] = 288.0f;
 696       expected.cupsPageSize[1] = 288.0f;
 697     }
 698
 699     if (mode >= CUPS_RASTER_WRITE_PWG)
 700     {
 701       strlcpy(expected.MediaClass, "PwgRaster", sizeof(expected.MediaClass));
 702       expected.cupsInteger[7] = 0xffffff;
 703     }
 704
 705     if (page & 1)
 706     {
 707       expected.cupsBytesPerLine *= 4;
 708       expected.cupsColorSpace = CUPS_CSPACE_CMYK;
 709       expected.cupsColorOrder = CUPS_ORDER_CHUNKED;
 710       expected.cupsNumColors  = 4;
 711     }
 712     else
 713     {
 714       expected.cupsColorSpace = CUPS_CSPACE_W;
 715       expected.cupsColorOrder = CUPS_ORDER_CHUNKED;
 716       expected.cupsNumColors  = 1;
 717     }
 718
 719     if (page & 2)
 720     {
 721       expected.cupsBytesPerLine *= 2;
 722       expected.cupsBitsPerColor = 16;
 723       expected.cupsBitsPerPixel = (page & 1) ? 64 : 16;
 724     }
 725     else
 726     {
 727       expected.cupsBitsPerColor = 8;
 728       expected.cupsBitsPerPixel = (page & 1) ? 32 : 8;
 729     }
 730
 731     fputs("cupsRasterReadHeader2: ", stdout);
 732     fflush(stdout);
 733
 734     if (!cupsRasterReadHeader2(r, &header))
 735     {
 736       puts("FAIL (read error)");
 737       errors ++;
 738       break;
 739     }
 740
 741     if (memcmp(&header, &expected, sizeof(header)))
 742     {
 743       puts("FAIL (bad page header)");
 744       errors ++;
 745       print_changes(&header, &expected);
 746     }
 747
 748     fputs("cupsRasterReadPixels: ", stdout);
 749     fflush(stdout);
 750
 751     for (y = 0; y < 64; y ++)
 752     {
 753       if (!cupsRasterReadPixels(r, data, header.cupsBytesPerLine))
 754       {
 755         puts("FAIL (read error)");
 756         errors ++;
 757         break;
 758       }
 759
 760       if (data[0] != 0 || memcmp(data, data + 1, header.cupsBytesPerLine - 1))
 761       {
 762         printf("FAIL (raster line %d corrupt)\n", y);
 763         errors ++;
 764         break;
 765       }
 766     }
 767
 768     if (y == 64)
 769     {
 770       for (y = 0; y < 64; y ++)
 771       {
 772         if (!cupsRasterReadPixels(r, data, header.cupsBytesPerLine))
 773         {
 774           puts("FAIL (read error)");
 775           errors ++;
 776           break;
 777         }
 778
 779         for (x = 0; x < header.cupsBytesPerLine; x ++)
 780           if (data[x] != (x & 255))
 781             break;
 782
 783         if (x < header.cupsBytesPerLine)
 784         {
 785           printf("FAIL (raster line %d corrupt)\n", y + 64);
 786           errors ++;
 787           break;
 788         }
 789       }
 790
 791       if (y == 64)
 792       {
 793         for (y = 0; y < 64; y ++)
 794         {
 795           if (!cupsRasterReadPixels(r, data, header.cupsBytesPerLine))
 796           {
 797             puts("FAIL (read error)");
 798             errors ++;
 799             break;
 800           }
 801
 802           if (data[0] != 255 || memcmp(data, data + 1, header.cupsBytesPerLine - 1))
 803           {
 804             printf("fail (raster line %d corrupt)\n", y + 128);
 805             errors ++;
 806             break;
 807           }
 808         }
 809
 810         if (y == 64)
 811         {
 812           for (y = 0; y < 64; y ++)
 813           {
 814             if (!cupsRasterReadPixels(r, data, header.cupsBytesPerLine))
 815             {
 816               puts("FAIL (read error)");
 817               errors ++;
 818               break;
 819             }
 820
 821             for (x = 0; x < header.cupsBytesPerLine; x ++)
 822               if (data[x] != ((x / 4) & 255))
 823                 break;
 824
 825             if (x < header.cupsBytesPerLine)
 826             {
 827               printf("FAIL (raster line %d corrupt)\n", y + 192);
 828               errors ++;
 829               break;
 830             }
 831           }
 832
 833           if (y == 64)
 834             puts("PASS");
 835         }
 836       }
 837     }
 838   }
 839
 840   cupsRasterClose(r);
 841   fclose(fp);
 842
 843   return (errors);
 844 }
 845
 846
 847 /*
 848  * 'print_changes()' - Print differences in the page header.
 849  */
 850
 851 static void
 852 print_changes(
 853     cups_page_header2_t *header,        /* I - Actual page header */
 854     cups_page_header2_t *expected)      /* I - Expected page header */
 855 {
 856   int   i;                              /* Looping var */
 857
 858
 859   if (strcmp(header->MediaClass, expected->MediaClass))
 860     printf("    MediaClass (%s), expected (%s)\n", header->MediaClass,
 861            expected->MediaClass);
 862
 863   if (strcmp(header->MediaColor, expected->MediaColor))
 864     printf("    MediaColor (%s), expected (%s)\n", header->MediaColor,
 865            expected->MediaColor);
 866
 867   if (strcmp(header->MediaType, expected->MediaType))
 868     printf("    MediaType (%s), expected (%s)\n", header->MediaType,
 869            expected->MediaType);
 870
 871   if (strcmp(header->OutputType, expected->OutputType))
 872     printf("    OutputType (%s), expected (%s)\n", header->OutputType,
 873            expected->OutputType);
 874
 875   if (header->AdvanceDistance != expected->AdvanceDistance)
 876     printf("    AdvanceDistance %d, expected %d\n", header->AdvanceDistance,
 877            expected->AdvanceDistance);
 878
 879   if (header->AdvanceMedia != expected->AdvanceMedia)
 880     printf("    AdvanceMedia %d, expected %d\n", header->AdvanceMedia,
 881            expected->AdvanceMedia);
 882
 883   if (header->Collate != expected->Collate)
 884     printf("    Collate %d, expected %d\n", header->Collate,
 885            expected->Collate);
 886
 887   if (header->CutMedia != expected->CutMedia)
 888     printf("    CutMedia %d, expected %d\n", header->CutMedia,
 889            expected->CutMedia);
 890
 891   if (header->Duplex != expected->Duplex)
 892     printf("    Duplex %d, expected %d\n", header->Duplex,
 893            expected->Duplex);
 894
 895   if (header->HWResolution[0] != expected->HWResolution[0] ||
 896       header->HWResolution[1] != expected->HWResolution[1])
 897     printf("    HWResolution [%d %d], expected [%d %d]\n",
 898            header->HWResolution[0], header->HWResolution[1],
 899            expected->HWResolution[0], expected->HWResolution[1]);
 900
 901   if (memcmp(header->ImagingBoundingBox, expected->ImagingBoundingBox,
 902              sizeof(header->ImagingBoundingBox)))
 903     printf("    ImagingBoundingBox [%d %d %d %d], expected [%d %d %d %d]\n",
 904            header->ImagingBoundingBox[0],
 905            header->ImagingBoundingBox[1],
 906            header->ImagingBoundingBox[2],
 907            header->ImagingBoundingBox[3],
 908            expected->ImagingBoundingBox[0],
 909            expected->ImagingBoundingBox[1],
 910            expected->ImagingBoundingBox[2],
 911            expected->ImagingBoundingBox[3]);
 912
 913   if (header->InsertSheet != expected->InsertSheet)
 914     printf("    InsertSheet %d, expected %d\n", header->InsertSheet,
 915            expected->InsertSheet);
 916
 917   if (header->Jog != expected->Jog)
 918     printf("    Jog %d, expected %d\n", header->Jog,
 919            expected->Jog);
 920
 921   if (header->LeadingEdge != expected->LeadingEdge)
 922     printf("    LeadingEdge %d, expected %d\n", header->LeadingEdge,
 923            expected->LeadingEdge);
 924
 925   if (header->Margins[0] != expected->Margins[0] ||
 926       header->Margins[1] != expected->Margins[1])
 927     printf("    Margins [%d %d], expected [%d %d]\n",
 928            header->Margins[0], header->Margins[1],
 929            expected->Margins[0], expected->Margins[1]);
 930
 931   if (header->ManualFeed != expected->ManualFeed)
 932     printf("    ManualFeed %d, expected %d\n", header->ManualFeed,
 933            expected->ManualFeed);
 934
 935   if (header->MediaPosition != expected->MediaPosition)
 936     printf("    MediaPosition %d, expected %d\n", header->MediaPosition,
 937            expected->MediaPosition);
 938
 939   if (header->MediaWeight != expected->MediaWeight)
 940     printf("    MediaWeight %d, expected %d\n", header->MediaWeight,
 941            expected->MediaWeight);
 942
 943   if (header->MirrorPrint != expected->MirrorPrint)
 944     printf("    MirrorPrint %d, expected %d\n", header->MirrorPrint,
 945            expected->MirrorPrint);
 946
 947   if (header->NegativePrint != expected->NegativePrint)
 948     printf("    NegativePrint %d, expected %d\n", header->NegativePrint,
 949            expected->NegativePrint);
 950
 951   if (header->NumCopies != expected->NumCopies)
 952     printf("    NumCopies %d, expected %d\n", header->NumCopies,
 953            expected->NumCopies);
 954
 955   if (header->Orientation != expected->Orientation)
 956     printf("    Orientation %d, expected %d\n", header->Orientation,
 957            expected->Orientation);
 958
 959   if (header->OutputFaceUp != expected->OutputFaceUp)
 960     printf("    OutputFaceUp %d, expected %d\n", header->OutputFaceUp,
 961            expected->OutputFaceUp);
 962
 963   if (header->PageSize[0] != expected->PageSize[0] ||
 964       header->PageSize[1] != expected->PageSize[1])
 965     printf("    PageSize [%d %d], expected [%d %d]\n",
 966            header->PageSize[0], header->PageSize[1],
 967            expected->PageSize[0], expected->PageSize[1]);
 968
 969   if (header->Separations != expected->Separations)
 970     printf("    Separations %d, expected %d\n", header->Separations,
 971            expected->Separations);
 972
 973   if (header->TraySwitch != expected->TraySwitch)
 974     printf("    TraySwitch %d, expected %d\n", header->TraySwitch,
 975            expected->TraySwitch);
 976
 977   if (header->Tumble != expected->Tumble)
 978     printf("    Tumble %d, expected %d\n", header->Tumble,
 979            expected->Tumble);
 980
 981   if (header->cupsWidth != expected->cupsWidth)
 982     printf("    cupsWidth %d, expected %d\n", header->cupsWidth,
 983            expected->cupsWidth);
 984
 985   if (header->cupsHeight != expected->cupsHeight)
 986     printf("    cupsHeight %d, expected %d\n", header->cupsHeight,
 987            expected->cupsHeight);
 988
 989   if (header->cupsMediaType != expected->cupsMediaType)
 990     printf("    cupsMediaType %d, expected %d\n", header->cupsMediaType,
 991            expected->cupsMediaType);
 992
 993   if (header->cupsBitsPerColor != expected->cupsBitsPerColor)
 994     printf("    cupsBitsPerColor %d, expected %d\n", header->cupsBitsPerColor,
 995            expected->cupsBitsPerColor);
 996
 997   if (header->cupsBitsPerPixel != expected->cupsBitsPerPixel)
 998     printf("    cupsBitsPerPixel %d, expected %d\n", header->cupsBitsPerPixel,
 999            expected->cupsBitsPerPixel);
1000
1001   if (header->cupsBytesPerLine != expected->cupsBytesPerLine)
1002     printf("    cupsBytesPerLine %d, expected %d\n", header->cupsBytesPerLine,
1003            expected->cupsBytesPerLine);
1004
1005   if (header->cupsColorOrder != expected->cupsColorOrder)
1006     printf("    cupsColorOrder %d, expected %d\n", header->cupsColorOrder,
1007            expected->cupsColorOrder);
1008
1009   if (header->cupsColorSpace != expected->cupsColorSpace)
1010     printf("    cupsColorSpace %d, expected %d\n", header->cupsColorSpace,
1011            expected->cupsColorSpace);
1012
1013   if (header->cupsCompression != expected->cupsCompression)
1014     printf("    cupsCompression %d, expected %d\n", header->cupsCompression,
1015            expected->cupsCompression);
1016
1017   if (header->cupsRowCount != expected->cupsRowCount)
1018     printf("    cupsRowCount %d, expected %d\n", header->cupsRowCount,
1019            expected->cupsRowCount);
1020
1021   if (header->cupsRowFeed != expected->cupsRowFeed)
1022     printf("    cupsRowFeed %d, expected %d\n", header->cupsRowFeed,
1023            expected->cupsRowFeed);
1024
1025   if (header->cupsRowStep != expected->cupsRowStep)
1026     printf("    cupsRowStep %d, expected %d\n", header->cupsRowStep,
1027            expected->cupsRowStep);
1028
1029   if (header->cupsNumColors != expected->cupsNumColors)
1030     printf("    cupsNumColors %d, expected %d\n", header->cupsNumColors,
1031            expected->cupsNumColors);
1032
1033   if (fabs(header->cupsBorderlessScalingFactor - expected->cupsBorderlessScalingFactor) > 0.001)
1034     printf("    cupsBorderlessScalingFactor %g, expected %g\n",
1035            header->cupsBorderlessScalingFactor,
1036            expected->cupsBorderlessScalingFactor);
1037
1038   if (fabs(header->cupsPageSize[0] - expected->cupsPageSize[0]) > 0.001 ||
1039       fabs(header->cupsPageSize[1] - expected->cupsPageSize[1]) > 0.001)
1040     printf("    cupsPageSize [%g %g], expected [%g %g]\n",
1041            header->cupsPageSize[0], header->cupsPageSize[1],
1042            expected->cupsPageSize[0], expected->cupsPageSize[1]);
1043
1044   if (fabs(header->cupsImagingBBox[0] - expected->cupsImagingBBox[0]) > 0.001 ||
1045       fabs(header->cupsImagingBBox[1] - expected->cupsImagingBBox[1]) > 0.001 ||
1046       fabs(header->cupsImagingBBox[2] - expected->cupsImagingBBox[2]) > 0.001 ||
1047       fabs(header->cupsImagingBBox[3] - expected->cupsImagingBBox[3]) > 0.001)
1048     printf("    cupsImagingBBox [%g %g %g %g], expected [%g %g %g %g]\n",
1049            header->cupsImagingBBox[0], header->cupsImagingBBox[1],
1050            header->cupsImagingBBox[2], header->cupsImagingBBox[3],
1051            expected->cupsImagingBBox[0], expected->cupsImagingBBox[1],
1052            expected->cupsImagingBBox[2], expected->cupsImagingBBox[3]);
1053
1054   for (i = 0; i < 16; i ++)
1055     if (header->cupsInteger[i] != expected->cupsInteger[i])
1056       printf("    cupsInteger%d %d, expected %d\n", i, header->cupsInteger[i],
1057              expected->cupsInteger[i]);
1058
1059   for (i = 0; i < 16; i ++)
1060     if (fabs(header->cupsReal[i] - expected->cupsReal[i]) > 0.001)
1061       printf("    cupsReal%d %g, expected %g\n", i, header->cupsReal[i],
1062              expected->cupsReal[i]);
1063
1064   for (i = 0; i < 16; i ++)
1065     if (strcmp(header->cupsString[i], expected->cupsString[i]))
1066       printf("    cupsString%d (%s), expected (%s)\n", i,
1067              header->cupsString[i], expected->cupsString[i]);
1068
1069   if (strcmp(header->cupsMarkerType, expected->cupsMarkerType))
1070     printf("    cupsMarkerType (%s), expected (%s)\n", header->cupsMarkerType,
1071            expected->cupsMarkerType);
1072
1073   if (strcmp(header->cupsRenderingIntent, expected->cupsRenderingIntent))
1074     printf("    cupsRenderingIntent (%s), expected (%s)\n",
1075            header->cupsRenderingIntent,
1076            expected->cupsRenderingIntent);
1077
1078   if (strcmp(header->cupsPageSizeName, expected->cupsPageSizeName))
1079     printf("    cupsPageSizeName (%s), expected (%s)\n",
1080            header->cupsPageSizeName,
1081            expected->cupsPageSizeName);
1082 }