path: root/cups/testi18n.c

/*
 * "$Id: testi18n.c 5195 2006-02-27 21:05:46Z mike $"
 *
 *   Internationalization test for Common UNIX Printing System (CUPS).
 *
 *   Copyright 1997-2005 by Easy Software Products.
 *
 *   These coded instructions, statements, and computer programs are
 *   the property of Easy Software Products and are protected by Federal
 *   copyright law.  Distribution and use rights are outlined in the
 *   file "LICENSE.txt" which should have been included with this file.
 *   If this file is missing or damaged please contact Easy Software
 *   Products at:
 *
 *       Attn: CUPS Licensing Information
 *       Easy Software Products
 *       44141 Airport View Drive, Suite 204
 *       Hollywood, Maryland 20636 USA
 *
 *       Voice: (301) 373-9600
 *       EMail: cups-info@cups.org
 *         WWW: http://www.cups.org
 *
 * Contents:
 *
 *   main()           - Main entry for internationalization test module.
 *   print_synopsis() - Print program synopsis (help).
 *   print_utf8()     - Print UTF-8 string with (optional) message.
 *   print_utf16()    - Print UTF-16 string with (optional) message.
 *   print_utf32()    - Print UTF-32 string with (optional) message.
 *   test_transcode() - Test 'transcode.c' module.
 *   test_normalize() - Test 'normalize.c' module.
 */

/*
 * Include necessary headers...
 */

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <time.h>

#include "language.h"
#include "string.h"
#include "transcode.h"
#include "normalize.h"


/*
 * Local Globals...
 */

static const char *program_synopsis[] = /* Program help */
{
  "testi18n [-vh]",
  "         -v  verbose (print each called function and result)",
  "         -h  help (print this synopsis)",
  "",
  "'testi18n' is a utility to test CUPS internationalization",
  "Copyright 1997-2005 by Easy Software Products.",
  NULL
};
static int	error_count = 0;	/* Total error count */


/*
 * Local functions...
 */

static void	print_synopsis(void);
static void	print_utf8(const char *msg, const cups_utf8_t *src);
static void	print_utf16(const char *msg, const cups_utf16_t *src);
static void	print_utf32(const char *msg, const cups_utf32_t *src);
static int	test_transcode(const int verbose);
static int	test_normalize(const int verbose);


/*
 * 'main()' - Main entry for internationalization test module.
 */

int					/* O - Exit code */
main(int  argc,				/* I - Argument Count */
     char *argv[])			/* I - Arguments */
{
  int		ai;			/* Argument index */
  char		*ap;			/* Argument pointer */
  int		verbose;		/* Verbose flag */
  int		errors;			/* Error count */


 /*
  * Check for switches...
  */

  verbose = 0;

  for (ai = 1; ai < argc; ai ++)
  {
    ap = argv[ai];
    if (*ap != '-')
      break;

    for (ap ++; *ap != '\0'; ap ++)
    {
      switch (*ap)
      {
	case 'v':			/* verbose */
	  verbose = 1;
	  break;

	case 'h':			/* help */
	  print_synopsis();
	  return (0);

	default:
	  print_synopsis();
	  return (1);
      }
    }
  }

 /*
  * Test all internationalization modules and functions...
  */

  errors = test_transcode(verbose);
  error_count += errors;
  printf("\ntesti18n: %d errors found in 'transcode.c'\n", errors);

  errors = test_normalize(verbose);
  error_count += errors;
  printf("\ntesti18n: %d errors found in 'normalize.c'\n", errors);

  return (error_count > 0);
}


/*
 * 'print_synopsis()' - Print program synopsis (help).
 */

static void
print_synopsis(void)
{
  int	i;				/* Looping variable */


  for (i = 0; program_synopsis[i]; i ++)
    puts(program_synopsis[i]);
}


/*
 * 'print_utf8()' - Print UTF-8 string with (optional) message.
 */

static void
print_utf8(const char	     *msg,	/* I - Message String */
	   const cups_utf8_t *src)	/* I - UTF-8 Source String */
{
  if (msg != NULL)
    printf("%s:", msg);

  for (; *src; src ++)
    printf(" %02x", *src);
  printf("\n");
  return;
}


/*
 * 'print_utf16()' - Print UTF-16 string with (optional) message.
 */

static void
print_utf16(const char	       *msg,	/* I - Message String */
	    const cups_utf16_t *src)	/* I - UTF-16 Source String */
{
  if (msg != NULL)
    printf("%s:", msg);
  for (; *src; src ++)
    printf(" %04x", (int) *src);
  printf("\n");
  return;
}


/*
 * 'print_utf32()' - Print UTF-32 string with (optional) message.
 */

static void
print_utf32(const char	       *msg,	/* I - Message String */
	    const cups_utf32_t *src)	/* I - UTF-32 Source String */
{
  if (msg != NULL)
    printf("%s:", msg);
  for (; *src; src ++)
    printf(" %04x", (int) *src);
  printf("\n");
  return;
}


/*
 * 'test_transcode()' - Test 'transcode.c' module.
 */

static int				/* O - Zero or error count */
test_transcode(const int verbose)	/* I - Verbose flag */
{
  FILE		*fp;			/* File pointer */
  int		count;			/* File line counter */
  char		line[1024];		/* File line source string */
  int		len;			/* Length (count) of string */
  char		legsrc[1024];		/* Legacy source string */
  char		legdest[1024];		/* Legacy destination string */
  cups_utf8_t	utf8latin[] =		/* UTF-8 Latin-1 source */
    { 0x41, 0x20, 0x21, 0x3D, 0x20, 0xC3, 0x84, 0x2E, 0x00 };
    /* "A != <A WITH DIAERESIS>." - use ISO 8859-1 */
  cups_utf8_t	utf8repla[] =		/* UTF-8 Latin-1 replacement */
    { 0x41, 0x20, 0xE2, 0x89, 0xA2, 0x20, 0xC3, 0x84, 0x2E, 0x00 };
    /* "A <NOT IDENTICAL TO> <A WITH DIAERESIS>." */
  cups_utf8_t	utf8greek[] =		/* UTF-8 Greek source string */
    { 0x41, 0x20, 0x21, 0x3D, 0x20, 0xCE, 0x91, 0x2E, 0x00 };
    /* "A != <ALHPA>." - use ISO 8859-7 */
  cups_utf8_t	utf8japan[] =		/* UTF-8 Japanese source */
    { 0x41, 0x20, 0x21, 0x3D, 0x20, 0xEE, 0x9C, 0x80, 0x2E, 0x00 };
    /* "A != <PRIVATE U+E700>." - use Windows 932 or EUC-JP */
  cups_utf8_t	utf8taiwan[] =		/* UTF-8 Chinese source */
    { 0x41, 0x20, 0x21, 0x3D, 0x20, 0xE4, 0xB9, 0x82, 0x2E, 0x00 };
    /* "A != <CJK U+4E42>." - use Windows 950 (Big5) or EUC-TW */
  cups_utf8_t	utf8good[] =		/* UTF-8 good 16-bit source */
    { 0x41, 0x20, 0xE2, 0x89, 0xA2, 0x20, 0xC3, 0x84, 0x2E, 0x00 };
    /* "A <NOT IDENTICAL TO> <A WITH DIAERESIS>." */
  cups_utf8_t	utf8bad[] =		/* UTF-8 bad 16-bit source */
    { 0x41, 0x20, 0xE2, 0x89, 0xA2, 0x20, 0xF8, 0x84, 0x2E, 0x00 };
    /* "A <NOT IDENTICAL TO> <...bad stuff...>." */
  cups_utf8_t	utf8dest[1024];		/* UTF-8 destination string */
  cups_utf16_t	utf16sur[] =		/* UTF-16 with surrogates */
    { 0xD800, 0xDC00, 0x20, 0x21, 0x3D, 0x20, 0xC4, 0x2E, 0x00 };
    /* "<Surrogate pair> != <A WITH DIAERESIS>." */
  cups_utf16_t	utf16src[1024];		/* UTF-16 source string */
  cups_utf16_t	utf16dest[1024];	/* UTF-16 destination string */
  cups_utf32_t	utf32src[1024];		/* UTF-32 source string */
  cups_utf32_t	utf32dest[1024];	/* UTF-32 destination string */
  _cups_vmap_t	 *vmap;			 /* VBCS charmap pointer */


 /*
  * Test with (inserted) and (deleted) leading BOM...
  */

  if (verbose)
  {
    printf("\ntesti18n: Testing 'transcode.c'...\n");
    printf(" testing with insert/delete leading BOM...\n");
  }

 /*
  * Test UTF-8 to UTF-32/EUC-JP on demo file...
  */

  if (verbose)
  {
    printf("\ntesti18n: Testing UTF-8 source 'utf8demo.txt'...\n");
    printf(" testing UTF-8 to UTF-32...\n");
    printf(" testing UTF-8 to EUC-JP...\n");
  }

  if ((fp = fopen("utf8demo.txt", "r")) == NULL)
    return (1);

  for (count = 0;;)
  {
    if (fgets(line, 1024, fp) == NULL)
      break;

    count ++;

    len = cupsUTF8ToUTF32(utf32dest, (cups_utf8_t *)line, 1024);
    if (len < 0)
      printf(" error line: %d (UTF-8 to UTF-32)\n", count);

    len = cupsUTF8ToCharset(legdest, (cups_utf8_t *)line, 1024, CUPS_EUC_JP);
    if (len < 0)
      printf(" error line: %d (UTF-8 to EUC-JP)\n", count);
  }

  fclose(fp);

  if (verbose)
    printf(" total lines: %d\n", count);

 /*
  * Test VBCS charmap load for EUC-JP...
  */

  if (verbose)
    printf("\ntesti18n: Loading VBCS charmap EUC-JP (Japanese)...\n");

  vmap = (_cups_vmap_t *) cupsCharmapGet(CUPS_EUC_JP);
  if (vmap == NULL)
    return (1);

  if (verbose)
  {
    printf(" charcount: %d\n", vmap->charcount);
    printf(" widecount: %d\n", vmap->widecount);
  }

 /*
  * Test VBCS charmap load for EUC-TW...
  */

  if (verbose)
    printf("\ntesti18n: Loading VBCS charmap EUC-TW (Taiwan)...\n");

  vmap = (_cups_vmap_t *) cupsCharmapGet(CUPS_EUC_TW);
  if (vmap == NULL)
    return (1);

  if (verbose)
  {
    printf(" charcount: %d\n", vmap->charcount);
    printf(" widecount: %d\n", vmap->widecount);
  }

 /*
  * Test UTF-8 to legacy charset (ISO 8859-1)...
  */

  if (verbose)
    printf("\ntesti18n: Testing UTF-8 to ISO 8859-1 (Latin1)...\n");

  legdest[0] = 0;

  len = cupsUTF8ToCharset(legdest, utf8latin, 1024, CUPS_ISO8859_1);
  if (len < 0)
    return (1);

  if (verbose)
  {
    print_utf8(" utf8latin", utf8latin);
    print_utf8(" legdest  ", (cups_utf8_t *) legdest);
  }

  strcpy(legsrc, legdest);

  len = cupsCharsetToUTF8(utf8dest, legsrc, 1024, CUPS_ISO8859_1);

  if (len < 0)
    return (1);

  if (len != strlen ((char *) utf8latin))
    return (1);

  if (memcmp(utf8latin, utf8dest, len) != 0)
    return (1);

 /*
  * Test UTF-8 to Latin-1 (ISO 8859-1) with replacement...
  */
  if (verbose)
    printf("\ntesti18n: Testing UTF-8 to ISO 8859-1 w/ replace...\n");
  len = cupsUTF8ToCharset(legdest, utf8repla, 1024, CUPS_ISO8859_1);
  if (len < 0)
    return (1);
  if (verbose)
  {
    print_utf8(" utf8repla", utf8repla);
    print_utf8(" legdest  ", (cups_utf8_t *) legdest);
  }

 /*
  * Test UTF-8 to legacy charset (ISO 8859-7)...
  */
  if (verbose)
    printf("\ntesti18n: Testing UTF-8 to ISO 8859-7 (Greek)...\n");
  legdest[0] = 0;
  len = cupsUTF8ToCharset(legdest, utf8greek, 1024, CUPS_ISO8859_7);
  if (len < 0)
    return (1);
  if (verbose)
  {
    print_utf8(" utf8greek", utf8greek);
    print_utf8(" legdest  ", (cups_utf8_t *) legdest);
  }
  strcpy(legsrc, legdest);
  len = cupsCharsetToUTF8(utf8dest, legsrc, 1024, CUPS_ISO8859_7);
  if (len < 0)
    return (1);
  if (len != strlen ((char *) utf8greek))
    return (1);
  if (memcmp(utf8greek, utf8dest, len) != 0)
    return (1);

 /*
  * Test UTF-8 to legacy charset (Windows 932)...
  */
  if (verbose)
    printf("\ntesti18n: Testing UTF-8 to Windows 932 (Japanese)...\n");
  legdest[0] = 0;
  len = cupsUTF8ToCharset(legdest, utf8japan, 1024, CUPS_WINDOWS_932);
  if (len < 0)
    return (1);
  if (verbose)
  {
    print_utf8(" utf8japan", utf8japan);
    print_utf8(" legdest  ", (cups_utf8_t *) legdest);
  }
  strcpy(legsrc, legdest);
  len = cupsCharsetToUTF8(utf8dest, legsrc, 1024, CUPS_WINDOWS_932);
  if (len < 0)
    return (1);
  if (len != strlen ((char *) utf8japan))
    return (1);
  if (memcmp(utf8japan, utf8dest, len) != 0)
    return (1);

 /*
  * Test UTF-8 to legacy charset (EUC-JP)...
  */
  if (verbose)
    printf("\ntesti18n: Testing UTF-8 to EUC-JP (Japanese)...\n");
  legdest[0] = 0;
  len = cupsUTF8ToCharset(legdest, utf8japan, 1024, CUPS_EUC_JP);
  if (len < 0)
    return (1);
  if (verbose)
  {
    print_utf8(" utf8japan", utf8japan);
    print_utf8(" legdest  ", (cups_utf8_t *) legdest);
  }
  strcpy(legsrc, legdest);
  len = cupsCharsetToUTF8(utf8dest, legsrc, 1024, CUPS_EUC_JP);
  if (len < 0)
    return (1);
  if (len != strlen ((char *) utf8japan))
    return (1);
  if (memcmp(utf8japan, utf8dest, len) != 0)
    return (1);

 /*
  * Test UTF-8 to legacy charset (Windows 950)...
  */
  if (verbose)
    printf("\ntesti18n: Testing UTF-8 to Windows 950 (Chinese)...\n");
  legdest[0] = 0;
  len = cupsUTF8ToCharset(legdest, utf8taiwan, 1024, CUPS_WINDOWS_950);
  if (len < 0)
    return (1);
  if (verbose)
  {
    print_utf8(" utf8taiwan", utf8taiwan);
    print_utf8(" legdest   ", (cups_utf8_t *) legdest);
  }
  strcpy(legsrc, legdest);
  len = cupsCharsetToUTF8(utf8dest, legsrc, 1024, CUPS_WINDOWS_950);
  if (len < 0)
    return (1);
  if (len != strlen ((char *) utf8taiwan))
    return (1);
  if (memcmp(utf8taiwan, utf8dest, len) != 0)
    return (1);

 /*
  * Test UTF-8 to legacy charset (EUC-TW)...
  */
  if (verbose)
    printf("\ntesti18n: Testing UTF-8 to EUC-TW (Chinese)...\n");
  legdest[0] = 0;
  len = cupsUTF8ToCharset(legdest, utf8taiwan, 1024, CUPS_EUC_TW);
  if (len < 0)
    return (1);
  if (verbose)
  {
    print_utf8(" utf8taiwan", utf8taiwan);
    print_utf8(" legdest   ", (cups_utf8_t *) legdest);
  }
  strcpy(legsrc, legdest);
  len = cupsCharsetToUTF8(utf8dest, legsrc, 1024, CUPS_EUC_TW);
  if (len < 0)
    return (1);
  if (len != strlen ((char *) utf8taiwan))
    return (1);
  if (memcmp(utf8taiwan, utf8dest, len) != 0)
    return (1);

 /*
  * Test UTF-8 (16-bit) to UTF-32 (w/ BOM)...
  */
  if (verbose)
    printf("\ntesti18n: Testing UTF-8 to UTF-32 (w/ BOM)...\n");
  len = cupsUTF8ToUTF32(utf32dest, utf8good, 1024);
  if (len < 0)
    return (1);
  if (verbose)
  {
    print_utf8(" utf8good ", utf8good);
    print_utf32(" utf32dest", utf32dest);
  }
  memcpy (utf32src, utf32dest, (len + 1) * sizeof(cups_utf32_t));
  len = cupsUTF32ToUTF8(utf8dest, utf32src, 1024);
  if (len < 0)
    return (1);
  if (len != strlen ((char *) utf8good))
    return (1);
  if (memcmp(utf8good, utf8dest, len) != 0)
    return (1);

 /*
  * Test invalid UTF-8 (16-bit) to UTF-32 (w/ BOM)...
  */
  if (verbose)
    printf("\ntesti18n: Testing UTF-8 bad 16-bit source string...\n");
  len = cupsUTF8ToUTF32(utf32dest, utf8bad, 1024);
  if (len >= 0)
    return (1);
  if (verbose)
    print_utf8(" utf8bad  ", utf8bad);

 /*
  * Test UTF-8 (16-bit) to UTF-16 (w/ BOM)...
  */
  if (verbose)
    printf("\ntesti18n: Testing UTF-8 to UTF-16 (w/ BOM)...\n");
  len = cupsUTF8ToUTF16(utf16dest, utf8good, 1024);
  if (len < 0)
    return (1);
  if (verbose)
  {
    print_utf8(" utf8good ", utf8good);
    print_utf16(" utf16dest", utf16dest);
  }
  memcpy (utf16src, utf16dest, (len + 1) * sizeof(cups_utf16_t));
  len = cupsUTF16ToUTF8(utf8dest, utf16src, 1024);
  if (len < 0)
    return (1);
  if (len != strlen ((char *) utf8good))
    return (1);
  if (memcmp(utf8good, utf8dest, len) != 0)
    return (1);

 /*
  * Test UTF-16 to UTF-32 with surrogates...
  */
  if (verbose)
    printf("\ntesti18n: Testing UTF-16 to UTF-32 w/ surrogates...\n");
  len = cupsUTF16ToUTF32(utf32dest, utf16sur, 1024);
  if (len < 0)
    return (1);
  if (verbose)
  {
    print_utf16(" utf16sur ", utf16sur);
    print_utf32(" utf32dest", utf32dest);
  }

 /*
  * Test cupsCharmapFlush()...
  */
  if (verbose)
    printf("\ntesti18n: Testing cupsCharmapFlush()...\n");
  cupsCharmapFlush();
  return (0);
}


/*
 * 'test_normalize()' - Test 'normalize.c' module.
 */

static int				/* O - Zero or error count */
test_normalize(const int verbose)	/* I - Verbose flag */
{
  FILE		*fp;			/* File pointer */
  int		count;			/* File line counter */
  char		line[1024];		/* File line source string */
  int		len;			/* Length (count) of string */
  int		diff;			/* Difference of two strings */
  int		prop;			/* Property of a character */
  int		i;			/* Looping variable */
  cups_utf32_t	utf32char;		/* UTF-32 character */
  cups_utf8_t	utf8src[1024];		/* UTF-8 source string */
  cups_utf8_t	utf8dest[1024];		/* UTF-8 destination string */
  cups_utf16_t	utf16src[] =		/* UTF-16 non-normal source */
    { 0x0149, 0x20, 0x21, 0x3D, 0x20, 0xC4, 0x2E, 0x00 };
    /* "<SMALL N PRECEDED BY APOSTROPHE> != <A WITH DIAERESIS>." */
  cups_utf16_t	utf16dest[1024];	/* UTF-16 destination string */
  cups_utf32_t	utf32dest[1024];	/* UTF-32 destination string */

  if (verbose)
    printf("\ntesti18n: Testing 'normalize.c'...\n");

 /*
  * Test UTF-8 to NFKD/NFC/Properties on demo file...
  */
  if (verbose)
  {
    printf("\ntesti18n: Testing UTF-8 source 'utf8demo.txt'...\n");
    printf(" testing UTF-8 to NFKD...\n");
    printf(" testing UTF-8 to NFC...\n");
    printf(" testing UTF-8 to Character Properties...\n");
  }
  if ((fp = fopen("utf8demo.txt", "r")) == NULL)
    return (1);
  for (count = 0;;)
  {
    if (fgets(line, 1024, fp) == NULL)
      break;
    count ++;
    len = cupsUTF8Normalize(utf8dest, (cups_utf8_t *)line, 1024, CUPS_NORM_NFKD);
    if (len < 0)
      printf(" error line: %d (UTF-8 to NFKD)\n", count);
    len = cupsUTF8Normalize(utf8dest, (cups_utf8_t *)line, 1024, CUPS_NORM_NFC);
    if (len < 0)
      printf(" error line: %d (UTF-8 to NFC)\n", count);
    len = cupsUTF8ToUTF32(utf32dest, (cups_utf8_t *)line, 1024);
    if (len < 0)
    {
      printf(" error line: %d (UTF-8 to UTF-32)\n", count);
      continue;
    }
    for (i = 0; i < len; i ++)
    {
      prop = cupsUTF32CharacterProperty(utf32dest[i],
					CUPS_PROP_GENERAL_CATEGORY);
      if (prop < 0)
	printf(" error line: %d (Prop - General Category)\n", count);
      prop = cupsUTF32CharacterProperty(utf32dest[i],
					CUPS_PROP_BIDI_CATEGORY);
      if (prop < 0)
	printf(" error line: %d (Prop - Bidi Category)\n", count);
      prop = cupsUTF32CharacterProperty(utf32dest[i],
					CUPS_PROP_COMBINING_CLASS);
      if (prop < 0)
	printf(" error line: %d (Prop - Combining Class)\n", count);
      prop = cupsUTF32CharacterProperty(utf32dest[i],
					CUPS_PROP_BREAK_CLASS);
      if (prop < 0)
	printf(" error line: %d (Prop - Break Class)\n", count);
    }
  }
  fclose(fp);
  if (verbose)
    printf(" total lines: %d\n", count);

 /*
  * Test UTF-8 normalization NFKD...
  */
  if (verbose)
    printf("\ntesti18n: Testing UTF-8 normalization NFKD...\n");
  len = cupsUTF16ToUTF8(utf8dest, utf16src, 1024);
  if (len < 0)
    return (1);
  strcpy((char *) utf8src, (char *) utf8dest);
  len = cupsUTF8Normalize(utf8dest, utf8src, 1024, CUPS_NORM_NFKD);
  if (len < 0)
    return (1);
  len = cupsUTF8ToUTF16(utf16dest, utf8dest, 1024);
  if (len < 0)
    return (1);
  if (verbose)
  {
    print_utf16(" utf16src ", utf16src);
    print_utf16(" utf16dest", utf16dest);
  }

 /*
  * Test UTF-8 normalization NFD...
  */
  if (verbose)
    printf("\ntesti18n: Testing UTF-8 normalization NFD...\n");
  len = cupsUTF8Normalize(utf8dest, utf8src, 1024, CUPS_NORM_NFD);
  if (len < 0)
    return (1);
  len = cupsUTF8ToUTF16(utf16dest, utf8dest, 1024);
  if (len < 0)
    return (1);
  if (verbose)
  {
    print_utf16(" utf16src ", utf16src);
    print_utf16(" utf16dest", utf16dest);
  }

 /*
  * Test UTF-8 normalization NFC...
  */
  if (verbose)
    printf("\ntesti18n: Testing UTF-8 normalization NFC...\n");
  len = cupsUTF8Normalize(utf8dest, utf8src, 1024, CUPS_NORM_NFC);
  if (len < 0)
    return (1);
  len = cupsUTF8ToUTF16(utf16dest, utf8dest, 1024);
  if (len < 0)
    return (1);
  if (verbose)
  {
    print_utf16(" utf16src ", utf16src);
    print_utf16(" utf16dest", utf16dest);
  }

 /*
  * Test UTF-8 simple case folding...
  */
  if (verbose)
    printf("\ntesti18n: Testing UTF-8 simple case folding...\n");
  len = cupsUTF8CaseFold(utf8dest, utf8src, 1024, CUPS_FOLD_SIMPLE);
  if (len < 0)
    return (1);
  len = cupsUTF8ToUTF16(utf16dest, utf8dest, 1024);
  if (len < 0)
    return (1);
  if (verbose)
  {
    print_utf16(" utf16src ", utf16src);
    print_utf16(" utf16dest", utf16dest);
  }

 /*
  * Test UTF-8 full case folding...
  */
  if (verbose)
    printf("\ntesti18n: Testing UTF-8 full case folding...\n");
  len = cupsUTF8CaseFold(utf8dest, utf8src, 1024, CUPS_FOLD_FULL);
  if (len < 0)
    return (1);
  len = cupsUTF8ToUTF16(utf16dest, utf8dest, 1024);
  if (len < 0)
    return (1);
  if (verbose)
  {
    print_utf16(" utf16src ", utf16src);
    print_utf16(" utf16dest", utf16dest);
  }

 /*
  * Test UTF-8 caseless comparison...
  */
  if (verbose)
    printf("\ntesti18n: Testing UTF-8 caseless comparison..\n");
  diff = cupsUTF8CompareCaseless(utf8src, utf8dest);
  if (verbose)
    printf(" diff: %d\n", diff);
  if (verbose)
    printf("\ntesti18n: Testing UTF-8 identifier comparison..\n");
  diff = cupsUTF8CompareIdentifier(utf8src, utf8dest);
  if (verbose)
    printf(" diff: %d\n", diff);

 /*
  * Test UTF-32 character properties...
  */
  if (verbose)
    printf("\ntesti18n: Testing UTF-32 character properties..\n");
  utf32char = 0x02B0;
  prop = cupsUTF32CharacterProperty (utf32char,
    CUPS_PROP_GENERAL_CATEGORY);
  if (verbose)
    printf(" utf32char: %04lx  general category %d\n", utf32char, prop);
  utf32char = 0x0621;
  prop = cupsUTF32CharacterProperty (utf32char,
    CUPS_PROP_BIDI_CATEGORY);
  if (verbose)
    printf(" utf32char: %04lx  bidi category	%d\n", utf32char, prop);
  utf32char = 0x0308;
  prop = cupsUTF32CharacterProperty (utf32char,
    CUPS_PROP_COMBINING_CLASS);
  if (verbose)
    printf(" utf32char: %04lx  combining class	%d\n", utf32char, prop);
  utf32char = 0x0009;
  prop = cupsUTF32CharacterProperty (utf32char,
    CUPS_PROP_BREAK_CLASS);
  if (verbose)
    printf(" utf32char: %04lx  break class	%d\n", utf32char, prop);

 /*
  * Test cupsNormalizeMapsFlush()...
  */
  if (verbose)
    printf("\ntesti18n: Testing cupsNormalizeMapsFlush()...\n");
  cupsNormalizeMapsFlush();
  return (0);
}


/*
 * End of "$Id: testi18n.c 5195 2006-02-27 21:05:46Z mike $"
 */