Move libcupsimage to the "cups" subdirectory, along with its unit tests and

benchmark.

1 files changed, 1138 insertions, 0 deletions

diff --git a/cups/testraster.c b/cups/testraster.c
new file mode 100644
index 000000000..faf2dd2f9
--- /dev/null
+++ b/cups/testraster.c
@@ -0,0 +1,1138 @@
+/*
+ * Raster test program routines for CUPS.
+ *
+ * Copyright 2007-2018 by Apple Inc.
+ * Copyright 1997-2007 by Easy Software Products.
+ *
+ * Licensed under Apache License v2.0.  See the file "LICENSE" for more
+ * information.
+ */
+
+/*
+ * Include necessary headers...
+ */
+
+#include <cups/raster-private.h>
+#include <cups/ppd.h>
+#include <math.h>
+
+
+/*
+ * Test PS commands and header...
+ */
+
+static const char *dsc_code =
+"[{\n"
+"%%BeginFeature: *PageSize Tabloid\n"
+"<</PageSize[792 1224]>>setpagedevice\n"
+"%%EndFeature\n"
+"} stopped cleartomark\n";
+static const char *setpagedevice_code =
+"<<"
+"/MediaClass(Media Class)"
+"/MediaColor((Media Color))"
+"/MediaType(Media\\\\Type)"
+"/OutputType<416263>"
+"/AdvanceDistance 1000"
+"/AdvanceMedia 1"
+"/Collate false"
+"/CutMedia 2"
+"/Duplex true"
+"/HWResolution[100 200]"
+"/InsertSheet true"
+"/Jog 3"
+"/LeadingEdge 1"
+"/ManualFeed true"
+"/MediaPosition 8#777"
+"/MediaWeight 16#fe01"
+"/MirrorPrint true"
+"/NegativePrint true"
+"/NumCopies 1"
+"/Orientation 1"
+"/OutputFaceUp true"
+"/PageSize[612 792.1]"
+"/Separations true"
+"/TraySwitch true"
+"/Tumble true"
+"/cupsMediaType 2"
+"/cupsColorOrder 1"
+"/cupsColorSpace 1"
+"/cupsCompression 1"
+"/cupsRowCount 1"
+"/cupsRowFeed 1"
+"/cupsRowStep 1"
+"/cupsBorderlessScalingFactor 1.001"
+"/cupsInteger0 1"
+"/cupsInteger1 2"
+"/cupsInteger2 3"
+"/cupsInteger3 4"
+"/cupsInteger4 5"
+"/cupsInteger5 6"
+"/cupsInteger6 7"
+"/cupsInteger7 8"
+"/cupsInteger8 9"
+"/cupsInteger9 10"
+"/cupsInteger10 11"
+"/cupsInteger11 12"
+"/cupsInteger12 13"
+"/cupsInteger13 14"
+"/cupsInteger14 15"
+"/cupsInteger15 16"
+"/cupsReal0 1.1"
+"/cupsReal1 2.1"
+"/cupsReal2 3.1"
+"/cupsReal3 4.1"
+"/cupsReal4 5.1"
+"/cupsReal5 6.1"
+"/cupsReal6 7.1"
+"/cupsReal7 8.1"
+"/cupsReal8 9.1"
+"/cupsReal9 10.1"
+"/cupsReal10 11.1"
+"/cupsReal11 12.1"
+"/cupsReal12 13.1"
+"/cupsReal13 14.1"
+"/cupsReal14 15.1"
+"/cupsReal15 16.1"
+"/cupsString0(1)"
+"/cupsString1(2)"
+"/cupsString2(3)"
+"/cupsString3(4)"
+"/cupsString4(5)"
+"/cupsString5(6)"
+"/cupsString6(7)"
+"/cupsString7(8)"
+"/cupsString8(9)"
+"/cupsString9(10)"
+"/cupsString10(11)"
+"/cupsString11(12)"
+"/cupsString12(13)"
+"/cupsString13(14)"
+"/cupsString14(15)"
+"/cupsString15(16)"
+"/cupsMarkerType(Marker Type)"
+"/cupsRenderingIntent(Rendering Intent)"
+"/cupsPageSizeName(Letter)"
+"/cupsPreferredBitsPerColor 17"
+">> setpagedevice";
+
+static cups_page_header2_t setpagedevice_header =
+{
+  "Media Class",			/* MediaClass */
+  "(Media Color)",			/* MediaColor */
+  "Media\\Type",			/* MediaType */
+  "Abc",				/* OutputType */
+  1000,					/* AdvanceDistance */
+  CUPS_ADVANCE_FILE,			/* AdvanceMedia */
+  CUPS_FALSE,				/* Collate */
+  CUPS_CUT_JOB,				/* CutMedia */
+  CUPS_TRUE,				/* Duplex */
+  { 100, 200 },				/* HWResolution */
+  { 0, 0, 0, 0 },			/* ImagingBoundingBox */
+  CUPS_TRUE,				/* InsertSheet */
+  CUPS_JOG_SET,				/* Jog */
+  CUPS_EDGE_RIGHT,			/* LeadingEdge */
+  { 0, 0 },				/* Margins */
+  CUPS_TRUE,				/* ManualFeed */
+  0777,					/* MediaPosition */
+  0xfe01,				/* MediaWeight */
+  CUPS_TRUE,				/* MirrorPrint */
+  CUPS_TRUE,				/* NegativePrint */
+  1,					/* NumCopies */
+  CUPS_ORIENT_90,			/* Orientation */
+  CUPS_TRUE,				/* OutputFaceUp */
+  { 612, 792 },				/* PageSize */
+  CUPS_TRUE,				/* Separations */
+  CUPS_TRUE,				/* TraySwitch */
+  CUPS_TRUE,				/* Tumble */
+  0,					/* cupsWidth */
+  0,					/* cupsHeight */
+  2,					/* cupsMediaType */
+  0,					/* cupsBitsPerColor */
+  0,					/* cupsBitsPerPixel */
+  0,					/* cupsBytesPerLine */
+  CUPS_ORDER_BANDED,			/* cupsColorOrder */
+  CUPS_CSPACE_RGB,			/* cupsColorSpace */
+  1,					/* cupsCompression */
+  1,					/* cupsRowCount */
+  1,					/* cupsRowFeed */
+  1,					/* cupsRowStep */
+  0,					/* cupsNumColors */
+  1.001f,				/* cupsBorderlessScalingFactor */
+  { 612.0f, 792.1f },			/* cupsPageSize */
+  { 0.0f, 0.0f, 0.0f, 0.0f },		/* cupsImagingBBox */
+  { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 },
+					/* cupsInteger[16] */
+  { 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] */
+  { "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13",
+    "14", "15", "16" },			/* cupsString[16] */
+  "Marker Type",			/* cupsMarkerType */
+  "Rendering Intent",			/* cupsRenderingIntent */
+  "Letter"				/* cupsPageSizeName */
+};
+
+
+/*
+ * Local functions...
+ */
+
+static int	do_ppd_tests(const char *filename, int num_options,
+		             cups_option_t *options);
+static int	do_ps_tests(void);
+static int	do_ras_file(const char *filename);
+static int	do_raster_tests(cups_mode_t mode);
+static void	print_changes(cups_page_header2_t *header,
+		              cups_page_header2_t *expected);
+
+
+/*
+ * 'main()' - Test the raster functions.
+ */
+
+int					/* O - Exit status */
+main(int  argc,				/* I - Number of command-line args */
+     char *argv[])			/* I - Command-line arguments */
+{
+  int		errors;			/* Number of errors */
+  const char	*ext;			/* Filename extension */
+
+
+  if (argc == 1)
+  {
+    errors = do_ps_tests();
+    errors += do_raster_tests(CUPS_RASTER_WRITE);
+    errors += do_raster_tests(CUPS_RASTER_WRITE_COMPRESSED);
+    errors += do_raster_tests(CUPS_RASTER_WRITE_PWG);
+    errors += do_raster_tests(CUPS_RASTER_WRITE_APPLE);
+  }
+  else
+  {
+    int			i;		/* Looping var */
+    int			num_options;	/* Number of options */
+    cups_option_t	*options;	/* Options */
+
+
+    for (errors = 0, num_options = 0, options = NULL, i = 1; i < argc; i ++)
+    {
+      if (argv[i][0] == '-')
+      {
+        if (argv[i][1] == 'o')
+        {
+          if (argv[i][2])
+            num_options = cupsParseOptions(argv[i] + 2, num_options, &options);
+          else
+          {
+            i ++;
+            if (i < argc)
+              num_options = cupsParseOptions(argv[i], num_options, &options);
+            else
+            {
+              puts("Usage: testraster [-o name=value ...] [filename.ppd ...]");
+              puts("       testraster [filename.ras ...]");
+              return (1);
+            }
+          }
+        }
+        else
+        {
+          puts("Usage: testraster [-o name=value ...] [filename.ppd ...]");
+	  puts("       testraster [filename.ras ...]");
+          return (1);
+        }
+      }
+      else if ((ext = strrchr(argv[i], '.')) != NULL)
+      {
+        if (!strcmp(ext, ".ppd"))
+	  errors += do_ppd_tests(argv[i], num_options, options);
+	else
+	  errors += do_ras_file(argv[i]);
+      }
+      else
+      {
+	puts("Usage: testraster [-o name=value ...] [filename.ppd ...]");
+	puts("       testraster [filename.ras ...]");
+	return (1);
+      }
+    }
+
+    cupsFreeOptions(num_options, options);
+  }
+
+  return (errors);
+}
+
+
+/*
+ * 'do_ppd_tests()' - Test the default option commands in a PPD file.
+ */
+
+static int				/* O - Number of errors */
+do_ppd_tests(const char    *filename,	/* I - PPD file */
+             int           num_options,	/* I - Number of options */
+             cups_option_t *options)	/* I - Options */
+{
+  ppd_file_t		*ppd;		/* PPD file data */
+  cups_page_header2_t	header;		/* Page header */
+
+
+  printf("\"%s\": ", filename);
+  fflush(stdout);
+
+  if ((ppd = ppdOpenFile(filename)) == NULL)
+  {
+    ppd_status_t	status;		/* Status from PPD loader */
+    int			line;		/* Line number containing error */
+
+
+    status = ppdLastError(&line);
+
+    puts("FAIL (bad PPD file)");
+    printf("    %s on line %d\n", ppdErrorString(status), line);
+
+    return (1);
+  }
+
+  ppdMarkDefaults(ppd);
+  cupsMarkOptions(ppd, num_options, options);
+
+  if (cupsRasterInterpretPPD(&header, ppd, 0, NULL, NULL))
+  {
+    puts("FAIL (error from function)");
+    puts(cupsRasterErrorString());
+
+    return (1);
+  }
+  else
+  {
+    puts("PASS");
+
+    return (0);
+  }
+}
+
+
+/*
+ * 'do_ps_tests()' - Test standard PostScript commands.
+ */
+
+static int
+do_ps_tests(void)
+{
+  cups_page_header2_t	header;		/* Page header */
+  int			preferred_bits;	/* Preferred bits */
+  int			errors = 0;	/* Number of errors */
+
+
+ /*
+  * Test PS exec code...
+  */
+
+  fputs("_cupsRasterExecPS(\"setpagedevice\"): ", stdout);
+  fflush(stdout);
+
+  memset(&header, 0, sizeof(header));
+  header.Collate = CUPS_TRUE;
+  preferred_bits = 0;
+
+  if (_cupsRasterExecPS(&header, &preferred_bits, setpagedevice_code))
+  {
+    puts("FAIL (error from function)");
+    puts(cupsRasterErrorString());
+    errors ++;
+  }
+  else if (preferred_bits != 17 ||
+           memcmp(&header, &setpagedevice_header, sizeof(header)))
+  {
+    puts("FAIL (bad header)");
+
+    if (preferred_bits != 17)
+      printf("    cupsPreferredBitsPerColor %d, expected 17\n",
+             preferred_bits);
+
+    print_changes(&setpagedevice_header, &header);
+    errors ++;
+  }
+  else
+    puts("PASS");
+
+  fputs("_cupsRasterExecPS(\"roll\"): ", stdout);
+  fflush(stdout);
+
+  if (_cupsRasterExecPS(&header, &preferred_bits,
+                        "792 612 0 0 0\n"
+			"pop pop pop\n"
+                	"<</PageSize[5 -2 roll]/ImagingBBox null>>"
+			"setpagedevice\n"))
+  {
+    puts("FAIL (error from function)");
+    puts(cupsRasterErrorString());
+    errors ++;
+  }
+  else if (header.PageSize[0] != 792 || header.PageSize[1] != 612)
+  {
+    printf("FAIL (PageSize [%d %d], expected [792 612])\n", header.PageSize[0],
+           header.PageSize[1]);
+    errors ++;
+  }
+  else
+    puts("PASS");
+
+  fputs("_cupsRasterExecPS(\"dup index\"): ", stdout);
+  fflush(stdout);
+
+  if (_cupsRasterExecPS(&header, &preferred_bits,
+                        "true false dup\n"
+			"<</Collate 4 index"
+			"/Duplex 5 index"
+			"/Tumble 6 index>>setpagedevice\n"
+			"pop pop pop"))
+  {
+    puts("FAIL (error from function)");
+    puts(cupsRasterErrorString());
+    errors ++;
+  }
+  else
+  {
+    if (!header.Collate)
+    {
+      printf("FAIL (Collate false, expected true)\n");
+      errors ++;
+    }
+
+    if (header.Duplex)
+    {
+      printf("FAIL (Duplex true, expected false)\n");
+      errors ++;
+    }
+
+    if (header.Tumble)
+    {
+      printf("FAIL (Tumble true, expected false)\n");
+      errors ++;
+    }
+
+    if(header.Collate && !header.Duplex && !header.Tumble)
+      puts("PASS");
+  }
+
+  fputs("_cupsRasterExecPS(\"%%Begin/EndFeature code\"): ", stdout);
+  fflush(stdout);
+
+  if (_cupsRasterExecPS(&header, &preferred_bits, dsc_code))
+  {
+    puts("FAIL (error from function)");
+    puts(cupsRasterErrorString());
+    errors ++;
+  }
+  else if (header.PageSize[0] != 792 || header.PageSize[1] != 1224)
+  {
+    printf("FAIL (bad PageSize [%d %d], expected [792 1224])\n",
+           header.PageSize[0], header.PageSize[1]);
+    errors ++;
+  }
+  else
+    puts("PASS");
+
+  return (errors);
+}
+
+
+/*
+ * 'do_ras_file()' - Test reading of a raster file.
+ */
+
+static int				/* O - Number of errors */
+do_ras_file(const char *filename)	/* I - Filename */
+{
+  unsigned		y;		/* Looping vars */
+  int			fd;		/* File descriptor */
+  cups_raster_t		*ras;		/* Raster stream */
+  cups_page_header2_t	header;		/* Page header */
+  unsigned char		*data;		/* Raster data */
+  int			errors = 0;	/* Number of errors */
+  unsigned		pages = 0;	/* Number of pages */
+
+
+  if ((fd = open(filename, O_RDONLY)) < 0)
+  {
+    printf("%s: %s\n", filename, strerror(errno));
+    return (1);
+  }
+
+  if ((ras = cupsRasterOpen(fd, CUPS_RASTER_READ)) == NULL)
+  {
+    printf("%s: cupsRasterOpen failed.\n", filename);
+    close(fd);
+    return (1);
+  }
+
+  printf("%s:\n", filename);
+
+  while (cupsRasterReadHeader2(ras, &header))
+  {
+    pages ++;
+    data = malloc(header.cupsBytesPerLine);
+
+    printf("    Page %u: %ux%ux%u@%ux%udpi", pages,
+           header.cupsWidth, header.cupsHeight, header.cupsBitsPerPixel,
+           header.HWResolution[0], header.HWResolution[1]);
+    fflush(stdout);
+
+    for (y = 0; y < header.cupsHeight; y ++)
+      if (cupsRasterReadPixels(ras, data, header.cupsBytesPerLine) <
+              header.cupsBytesPerLine)
+        break;
+
+    if (y < header.cupsHeight)
+      printf(" ERROR AT LINE %d\n", y);
+    else
+      putchar('\n');
+
+    free(data);
+  }
+
+  printf("EOF at %ld\n", (long)lseek(fd, SEEK_CUR, 0));
+
+  cupsRasterClose(ras);
+  close(fd);
+
+  return (errors);
+}
+
+
+/*
+ * 'do_raster_tests()' - Test reading and writing of raster data.
+ */
+
+static int				/* O - Number of errors */
+do_raster_tests(cups_mode_t mode)	/* O - Write mode */
+{
+  unsigned		page, x, y, count;/* Looping vars */
+  FILE			*fp;		/* Raster file */
+  cups_raster_t		*r;		/* Raster stream */
+  cups_page_header2_t	header,		/* Page header */
+			expected;	/* Expected page header */
+  unsigned char		data[2048];	/* Raster data */
+  int			errors = 0;	/* Number of errors */
+
+
+ /*
+  * Test writing...
+  */
+
+  printf("cupsRasterOpen(%s): ",
+         mode == CUPS_RASTER_WRITE ? "CUPS_RASTER_WRITE" :
+	     mode == CUPS_RASTER_WRITE_COMPRESSED ? "CUPS_RASTER_WRITE_COMPRESSED" :
+	     mode == CUPS_RASTER_WRITE_PWG ? "CUPS_RASTER_WRITE_PWG" :
+				             "CUPS_RASTER_WRITE_APPLE");
+  fflush(stdout);
+
+  if ((fp = fopen("test.raster", "wb")) == NULL)
+  {
+    printf("FAIL (%s)\n", strerror(errno));
+    return (1);
+  }
+
+  if ((r = cupsRasterOpen(fileno(fp), mode)) == NULL)
+  {
+    printf("FAIL (%s)\n", strerror(errno));
+    fclose(fp);
+    return (1);
+  }
+
+  puts("PASS");
+
+  for (page = 0; page < 4; page ++)
+  {
+    memset(&header, 0, sizeof(header));
+    header.cupsWidth        = 256;
+    header.cupsHeight       = 256;
+    header.cupsBytesPerLine = 256;
+    header.HWResolution[0]  = 64;
+    header.HWResolution[1]  = 64;
+    header.PageSize[0]      = 288;
+    header.PageSize[1]      = 288;
+    header.cupsPageSize[0]  = 288.0f;
+    header.cupsPageSize[1]  = 288.0f;
+
+    if (page & 1)
+    {
+      header.cupsBytesPerLine *= 4;
+      header.cupsColorSpace = CUPS_CSPACE_CMYK;
+      header.cupsColorOrder = CUPS_ORDER_CHUNKED;
+      header.cupsNumColors  = 4;
+    }
+    else
+    {
+      header.cupsColorSpace = CUPS_CSPACE_W;
+      header.cupsColorOrder = CUPS_ORDER_CHUNKED;
+      header.cupsNumColors  = 1;
+    }
+
+    if (page & 2)
+    {
+      header.cupsBytesPerLine *= 2;
+      header.cupsBitsPerColor = 16;
+      header.cupsBitsPerPixel = (page & 1) ? 64 : 16;
+    }
+    else
+    {
+      header.cupsBitsPerColor = 8;
+      header.cupsBitsPerPixel = (page & 1) ? 32 : 8;
+    }
+
+    printf("cupsRasterWriteHeader2(page %d): ", page + 1);
+
+    if (cupsRasterWriteHeader2(r, &header))
+    {
+      puts("PASS");
+    }
+    else
+    {
+      puts("FAIL");
+      errors ++;
+    }
+
+    fputs("cupsRasterWritePixels: ", stdout);
+    fflush(stdout);
+
+    memset(data, 0, header.cupsBytesPerLine);
+    for (y = 0; y < 64; y ++)
+      if (!cupsRasterWritePixels(r, data, header.cupsBytesPerLine))
+        break;
+
+    if (y < 64)
+    {
+      puts("FAIL");
+      errors ++;
+    }
+    else
+    {
+      for (x = 0; x < header.cupsBytesPerLine; x ++)
+	data[x] = (unsigned char)x;
+
+      for (y = 0; y < 64; y ++)
+	if (!cupsRasterWritePixels(r, data, header.cupsBytesPerLine))
+	  break;
+
+      if (y < 64)
+      {
+	puts("FAIL");
+	errors ++;
+      }
+      else
+      {
+	memset(data, 255, header.cupsBytesPerLine);
+	for (y = 0; y < 64; y ++)
+	  if (!cupsRasterWritePixels(r, data, header.cupsBytesPerLine))
+	    break;
+
+	if (y < 64)
+	{
+	  puts("FAIL");
+	  errors ++;
+	}
+	else
+	{
+	  for (x = 0; x < header.cupsBytesPerLine; x ++)
+	    data[x] = (unsigned char)(x / 4);
+
+	  for (y = 0; y < 64; y ++)
+	    if (!cupsRasterWritePixels(r, data, header.cupsBytesPerLine))
+	      break;
+
+	  if (y < 64)
+	  {
+	    puts("FAIL");
+	    errors ++;
+	  }
+	  else
+	    puts("PASS");
+        }
+      }
+    }
+  }
+
+  cupsRasterClose(r);
+  fclose(fp);
+
+ /*
+  * Test reading...
+  */
+
+  fputs("cupsRasterOpen(CUPS_RASTER_READ): ", stdout);
+  fflush(stdout);
+
+  if ((fp = fopen("test.raster", "rb")) == NULL)
+  {
+    printf("FAIL (%s)\n", strerror(errno));
+    return (1);
+  }
+
+  if ((r = cupsRasterOpen(fileno(fp), CUPS_RASTER_READ)) == NULL)
+  {
+    printf("FAIL (%s)\n", strerror(errno));
+    fclose(fp);
+    return (1);
+  }
+
+  puts("PASS");
+
+  for (page = 0; page < 4; page ++)
+  {
+    memset(&expected, 0, sizeof(expected));
+    expected.cupsWidth        = 256;
+    expected.cupsHeight       = 256;
+    expected.cupsBytesPerLine = 256;
+    expected.HWResolution[0]  = 64;
+    expected.HWResolution[1]  = 64;
+    expected.PageSize[0]      = 288;
+    expected.PageSize[1]      = 288;
+
+    if (mode != CUPS_RASTER_WRITE_PWG)
+    {
+      expected.cupsPageSize[0] = 288.0f;
+      expected.cupsPageSize[1] = 288.0f;
+    }
+
+    if (mode >= CUPS_RASTER_WRITE_PWG)
+    {
+      strlcpy(expected.MediaClass, "PwgRaster", sizeof(expected.MediaClass));
+      expected.cupsInteger[7] = 0xffffff;
+    }
+
+    if (page & 1)
+    {
+      expected.cupsBytesPerLine *= 4;
+      expected.cupsColorSpace = CUPS_CSPACE_CMYK;
+      expected.cupsColorOrder = CUPS_ORDER_CHUNKED;
+      expected.cupsNumColors  = 4;
+    }
+    else
+    {
+      expected.cupsColorSpace = CUPS_CSPACE_W;
+      expected.cupsColorOrder = CUPS_ORDER_CHUNKED;
+      expected.cupsNumColors  = 1;
+    }
+
+    if (page & 2)
+    {
+      expected.cupsBytesPerLine *= 2;
+      expected.cupsBitsPerColor = 16;
+      expected.cupsBitsPerPixel = (page & 1) ? 64 : 16;
+    }
+    else
+    {
+      expected.cupsBitsPerColor = 8;
+      expected.cupsBitsPerPixel = (page & 1) ? 32 : 8;
+    }
+
+    printf("cupsRasterReadHeader2(page %d): ", page + 1);
+    fflush(stdout);
+
+    if (!cupsRasterReadHeader2(r, &header))
+    {
+      puts("FAIL (read error)");
+      errors ++;
+      break;
+    }
+    else if (memcmp(&header, &expected, sizeof(header)))
+    {
+      puts("FAIL (bad page header)");
+      errors ++;
+      print_changes(&header, &expected);
+    }
+    else
+      puts("PASS");
+
+    fputs("cupsRasterReadPixels: ", stdout);
+    fflush(stdout);
+
+    for (y = 0; y < 64; y ++)
+    {
+      if (!cupsRasterReadPixels(r, data, header.cupsBytesPerLine))
+      {
+        puts("FAIL (read error)");
+	errors ++;
+	break;
+      }
+
+      if (data[0] != 0 || memcmp(data, data + 1, header.cupsBytesPerLine - 1))
+      {
+        printf("FAIL (raster line %d corrupt)\n", y);
+
+	for (x = 0, count = 0; x < header.cupsBytesPerLine && count < 10; x ++)
+        {
+	  if (data[x])
+	  {
+	    count ++;
+
+	    if (count == 10)
+	      puts("   ...");
+	    else
+	      printf("  %4u %02X (expected %02X)\n", x, data[x], 0);
+	  }
+	}
+
+	errors ++;
+	break;
+      }
+    }
+
+    if (y == 64)
+    {
+      for (y = 0; y < 64; y ++)
+      {
+	if (!cupsRasterReadPixels(r, data, header.cupsBytesPerLine))
+	{
+	  puts("FAIL (read error)");
+	  errors ++;
+	  break;
+	}
+
+	for (x = 0; x < header.cupsBytesPerLine; x ++)
+          if (data[x] != (x & 255))
+	    break;
+
+	if (x < header.cupsBytesPerLine)
+	{
+	  printf("FAIL (raster line %d corrupt)\n", y + 64);
+
+	  for (x = 0, count = 0; x < header.cupsBytesPerLine && count < 10; x ++)
+	  {
+	    if (data[x] != (x & 255))
+	    {
+	      count ++;
+
+	      if (count == 10)
+		puts("   ...");
+	      else
+		printf("  %4u %02X (expected %02X)\n", x, data[x], x & 255);
+	    }
+	  }
+
+	  errors ++;
+	  break;
+	}
+      }
+
+      if (y == 64)
+      {
+	for (y = 0; y < 64; y ++)
+	{
+	  if (!cupsRasterReadPixels(r, data, header.cupsBytesPerLine))
+	  {
+	    puts("FAIL (read error)");
+	    errors ++;
+	    break;
+	  }
+
+	  if (data[0] != 255 || memcmp(data, data + 1, header.cupsBytesPerLine - 1))
+          {
+	    printf("fail (raster line %d corrupt)\n", y + 128);
+
+	    for (x = 0, count = 0; x < header.cupsBytesPerLine && count < 10; x ++)
+	    {
+	      if (data[x] != 255)
+	      {
+		count ++;
+
+		if (count == 10)
+		  puts("   ...");
+		else
+		  printf("  %4u %02X (expected %02X)\n", x, data[x], 255);
+	      }
+	    }
+
+	    errors ++;
+	    break;
+	  }
+	}
+
+        if (y == 64)
+	{
+	  for (y = 0; y < 64; y ++)
+	  {
+	    if (!cupsRasterReadPixels(r, data, header.cupsBytesPerLine))
+	    {
+	      puts("FAIL (read error)");
+	      errors ++;
+	      break;
+	    }
+
+	    for (x = 0; x < header.cupsBytesPerLine; x ++)
+              if (data[x] != ((x / 4) & 255))
+		break;
+
+	    if (x < header.cupsBytesPerLine)
+            {
+	      printf("FAIL (raster line %d corrupt)\n", y + 192);
+
+	      for (x = 0, count = 0; x < header.cupsBytesPerLine && count < 10; x ++)
+	      {
+		if (data[x] != ((x / 4) & 255))
+		{
+		  count ++;
+
+		  if (count == 10)
+		    puts("   ...");
+		  else
+		    printf("  %4u %02X (expected %02X)\n", x, data[x], (x / 4) & 255);
+		}
+	      }
+
+	      errors ++;
+	      break;
+	    }
+	  }
+
+	  if (y == 64)
+	    puts("PASS");
+	}
+      }
+    }
+  }
+
+  cupsRasterClose(r);
+  fclose(fp);
+
+  return (errors);
+}
+
+
+/*
+ * 'print_changes()' - Print differences in the page header.
+ */
+
+static void
+print_changes(
+    cups_page_header2_t *header,	/* I - Actual page header */
+    cups_page_header2_t *expected)	/* I - Expected page header */
+{
+  int	i;				/* Looping var */
+
+
+  if (strcmp(header->MediaClass, expected->MediaClass))
+    printf("    MediaClass (%s), expected (%s)\n", header->MediaClass,
+           expected->MediaClass);
+
+  if (strcmp(header->MediaColor, expected->MediaColor))
+    printf("    MediaColor (%s), expected (%s)\n", header->MediaColor,
+           expected->MediaColor);
+
+  if (strcmp(header->MediaType, expected->MediaType))
+    printf("    MediaType (%s), expected (%s)\n", header->MediaType,
+           expected->MediaType);
+
+  if (strcmp(header->OutputType, expected->OutputType))
+    printf("    OutputType (%s), expected (%s)\n", header->OutputType,
+           expected->OutputType);
+
+  if (header->AdvanceDistance != expected->AdvanceDistance)
+    printf("    AdvanceDistance %d, expected %d\n", header->AdvanceDistance,
+           expected->AdvanceDistance);
+
+  if (header->AdvanceMedia != expected->AdvanceMedia)
+    printf("    AdvanceMedia %d, expected %d\n", header->AdvanceMedia,
+           expected->AdvanceMedia);
+
+  if (header->Collate != expected->Collate)
+    printf("    Collate %d, expected %d\n", header->Collate,
+           expected->Collate);
+
+  if (header->CutMedia != expected->CutMedia)
+    printf("    CutMedia %d, expected %d\n", header->CutMedia,
+           expected->CutMedia);
+
+  if (header->Duplex != expected->Duplex)
+    printf("    Duplex %d, expected %d\n", header->Duplex,
+           expected->Duplex);
+
+  if (header->HWResolution[0] != expected->HWResolution[0] ||
+      header->HWResolution[1] != expected->HWResolution[1])
+    printf("    HWResolution [%d %d], expected [%d %d]\n",
+           header->HWResolution[0], header->HWResolution[1],
+           expected->HWResolution[0], expected->HWResolution[1]);
+
+  if (memcmp(header->ImagingBoundingBox, expected->ImagingBoundingBox,
+             sizeof(header->ImagingBoundingBox)))
+    printf("    ImagingBoundingBox [%d %d %d %d], expected [%d %d %d %d]\n",
+           header->ImagingBoundingBox[0],
+           header->ImagingBoundingBox[1],
+           header->ImagingBoundingBox[2],
+           header->ImagingBoundingBox[3],
+           expected->ImagingBoundingBox[0],
+           expected->ImagingBoundingBox[1],
+           expected->ImagingBoundingBox[2],
+           expected->ImagingBoundingBox[3]);
+
+  if (header->InsertSheet != expected->InsertSheet)
+    printf("    InsertSheet %d, expected %d\n", header->InsertSheet,
+           expected->InsertSheet);
+
+  if (header->Jog != expected->Jog)
+    printf("    Jog %d, expected %d\n", header->Jog,
+           expected->Jog);
+
+  if (header->LeadingEdge != expected->LeadingEdge)
+    printf("    LeadingEdge %d, expected %d\n", header->LeadingEdge,
+           expected->LeadingEdge);
+
+  if (header->Margins[0] != expected->Margins[0] ||
+      header->Margins[1] != expected->Margins[1])
+    printf("    Margins [%d %d], expected [%d %d]\n",
+           header->Margins[0], header->Margins[1],
+           expected->Margins[0], expected->Margins[1]);
+
+  if (header->ManualFeed != expected->ManualFeed)
+    printf("    ManualFeed %d, expected %d\n", header->ManualFeed,
+           expected->ManualFeed);
+
+  if (header->MediaPosition != expected->MediaPosition)
+    printf("    MediaPosition %d, expected %d\n", header->MediaPosition,
+           expected->MediaPosition);
+
+  if (header->MediaWeight != expected->MediaWeight)
+    printf("    MediaWeight %d, expected %d\n", header->MediaWeight,
+           expected->MediaWeight);
+
+  if (header->MirrorPrint != expected->MirrorPrint)
+    printf("    MirrorPrint %d, expected %d\n", header->MirrorPrint,
+           expected->MirrorPrint);
+
+  if (header->NegativePrint != expected->NegativePrint)
+    printf("    NegativePrint %d, expected %d\n", header->NegativePrint,
+           expected->NegativePrint);
+
+  if (header->NumCopies != expected->NumCopies)
+    printf("    NumCopies %d, expected %d\n", header->NumCopies,
+           expected->NumCopies);
+
+  if (header->Orientation != expected->Orientation)
+    printf("    Orientation %d, expected %d\n", header->Orientation,
+           expected->Orientation);
+
+  if (header->OutputFaceUp != expected->OutputFaceUp)
+    printf("    OutputFaceUp %d, expected %d\n", header->OutputFaceUp,
+           expected->OutputFaceUp);
+
+  if (header->PageSize[0] != expected->PageSize[0] ||
+      header->PageSize[1] != expected->PageSize[1])
+    printf("    PageSize [%d %d], expected [%d %d]\n",
+           header->PageSize[0], header->PageSize[1],
+           expected->PageSize[0], expected->PageSize[1]);
+
+  if (header->Separations != expected->Separations)
+    printf("    Separations %d, expected %d\n", header->Separations,
+           expected->Separations);
+
+  if (header->TraySwitch != expected->TraySwitch)
+    printf("    TraySwitch %d, expected %d\n", header->TraySwitch,
+           expected->TraySwitch);
+
+  if (header->Tumble != expected->Tumble)
+    printf("    Tumble %d, expected %d\n", header->Tumble,
+           expected->Tumble);
+
+  if (header->cupsWidth != expected->cupsWidth)
+    printf("    cupsWidth %d, expected %d\n", header->cupsWidth,
+           expected->cupsWidth);
+
+  if (header->cupsHeight != expected->cupsHeight)
+    printf("    cupsHeight %d, expected %d\n", header->cupsHeight,
+           expected->cupsHeight);
+
+  if (header->cupsMediaType != expected->cupsMediaType)
+    printf("    cupsMediaType %d, expected %d\n", header->cupsMediaType,
+           expected->cupsMediaType);
+
+  if (header->cupsBitsPerColor != expected->cupsBitsPerColor)
+    printf("    cupsBitsPerColor %d, expected %d\n", header->cupsBitsPerColor,
+           expected->cupsBitsPerColor);
+
+  if (header->cupsBitsPerPixel != expected->cupsBitsPerPixel)
+    printf("    cupsBitsPerPixel %d, expected %d\n", header->cupsBitsPerPixel,
+           expected->cupsBitsPerPixel);
+
+  if (header->cupsBytesPerLine != expected->cupsBytesPerLine)
+    printf("    cupsBytesPerLine %d, expected %d\n", header->cupsBytesPerLine,
+           expected->cupsBytesPerLine);
+
+  if (header->cupsColorOrder != expected->cupsColorOrder)
+    printf("    cupsColorOrder %d, expected %d\n", header->cupsColorOrder,
+           expected->cupsColorOrder);
+
+  if (header->cupsColorSpace != expected->cupsColorSpace)
+    printf("    cupsColorSpace %d, expected %d\n", header->cupsColorSpace,
+           expected->cupsColorSpace);
+
+  if (header->cupsCompression != expected->cupsCompression)
+    printf("    cupsCompression %d, expected %d\n", header->cupsCompression,
+           expected->cupsCompression);
+
+  if (header->cupsRowCount != expected->cupsRowCount)
+    printf("    cupsRowCount %d, expected %d\n", header->cupsRowCount,
+           expected->cupsRowCount);
+
+  if (header->cupsRowFeed != expected->cupsRowFeed)
+    printf("    cupsRowFeed %d, expected %d\n", header->cupsRowFeed,
+           expected->cupsRowFeed);
+
+  if (header->cupsRowStep != expected->cupsRowStep)
+    printf("    cupsRowStep %d, expected %d\n", header->cupsRowStep,
+           expected->cupsRowStep);
+
+  if (header->cupsNumColors != expected->cupsNumColors)
+    printf("    cupsNumColors %d, expected %d\n", header->cupsNumColors,
+           expected->cupsNumColors);
+
+  if (fabs(header->cupsBorderlessScalingFactor - expected->cupsBorderlessScalingFactor) > 0.001)
+    printf("    cupsBorderlessScalingFactor %g, expected %g\n",
+           header->cupsBorderlessScalingFactor,
+           expected->cupsBorderlessScalingFactor);
+
+  if (fabs(header->cupsPageSize[0] - expected->cupsPageSize[0]) > 0.001 ||
+      fabs(header->cupsPageSize[1] - expected->cupsPageSize[1]) > 0.001)
+    printf("    cupsPageSize [%g %g], expected [%g %g]\n",
+           header->cupsPageSize[0], header->cupsPageSize[1],
+           expected->cupsPageSize[0], expected->cupsPageSize[1]);
+
+  if (fabs(header->cupsImagingBBox[0] - expected->cupsImagingBBox[0]) > 0.001 ||
+      fabs(header->cupsImagingBBox[1] - expected->cupsImagingBBox[1]) > 0.001 ||
+      fabs(header->cupsImagingBBox[2] - expected->cupsImagingBBox[2]) > 0.001 ||
+      fabs(header->cupsImagingBBox[3] - expected->cupsImagingBBox[3]) > 0.001)
+    printf("    cupsImagingBBox [%g %g %g %g], expected [%g %g %g %g]\n",
+           header->cupsImagingBBox[0], header->cupsImagingBBox[1],
+           header->cupsImagingBBox[2], header->cupsImagingBBox[3],
+           expected->cupsImagingBBox[0], expected->cupsImagingBBox[1],
+           expected->cupsImagingBBox[2], expected->cupsImagingBBox[3]);
+
+  for (i = 0; i < 16; i ++)
+    if (header->cupsInteger[i] != expected->cupsInteger[i])
+      printf("    cupsInteger%d %d, expected %d\n", i, header->cupsInteger[i],
+             expected->cupsInteger[i]);
+
+  for (i = 0; i < 16; i ++)
+    if (fabs(header->cupsReal[i] - expected->cupsReal[i]) > 0.001)
+      printf("    cupsReal%d %g, expected %g\n", i, header->cupsReal[i],
+             expected->cupsReal[i]);
+
+  for (i = 0; i < 16; i ++)
+    if (strcmp(header->cupsString[i], expected->cupsString[i]))
+      printf("    cupsString%d (%s), expected (%s)\n", i,
+	     header->cupsString[i], expected->cupsString[i]);
+
+  if (strcmp(header->cupsMarkerType, expected->cupsMarkerType))
+    printf("    cupsMarkerType (%s), expected (%s)\n", header->cupsMarkerType,
+           expected->cupsMarkerType);
+
+  if (strcmp(header->cupsRenderingIntent, expected->cupsRenderingIntent))
+    printf("    cupsRenderingIntent (%s), expected (%s)\n",
+           header->cupsRenderingIntent,
+           expected->cupsRenderingIntent);
+
+  if (strcmp(header->cupsPageSizeName, expected->cupsPageSizeName))
+    printf("    cupsPageSizeName (%s), expected (%s)\n",
+           header->cupsPageSizeName,
+           expected->cupsPageSizeName);
+}