Load cups into easysw/current.

[thirdparty/cups.git] / cups / testi18n.c

/*
 * "$Id: testi18n.c 5837 2006-08-17 14:37:40Z mike $"
 *
 *   Internationalization test for Common UNIX Printing System (CUPS).
 *
 *   Copyright 1997-2006 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_utf8() - Print UTF-8 string with (optional) message.
 */

/*
 * Include necessary headers...
 */

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

#include "i18n.h"
#include "string.h"


/*
 * Local functions...
 */

static void	print_utf8(const char *msg, const cups_utf8_t *src);


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

int					/* O - Exit code */
main(int  argc,				/* I - Argument Count */
     char *argv[])			/* I - Arguments */
{
  FILE		*fp;			/* File pointer */
  int		count;			/* File line counter */
  int		status,			/* Status of current test */
		errors;			/* Error count */
  char		line[1024];		/* File line source string */
  int		len;			/* Length (count) of string */
  char		legsrc[1024],		/* Legacy source string */
		legdest[1024],		/* Legacy destination string */
		*legptr;		/* Pointer into legacy 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 != <ALPHA>." - 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	utf8dest[1024];		/* UTF-8 destination string */
  cups_utf32_t	utf32dest[1024];	/* UTF-32 destination string */


 /*
  * Make sure we have a symbolic link from the data directory to a
  * "charmaps" directory, and then point the library at it...
  */

  if (access("charmaps", 0))
    symlink("../data", "charmaps");

  putenv("CUPS_DATADIR=.");

 /*
  * Start with some conversion tests from a UTF-8 test file.
  */

  errors = 0;

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

 /*
  * cupsUTF8ToUTF32
  */

  fputs("cupsUTF8ToUTF32 of utfdemo.txt: ", stdout);

  for (count = 0, status = 0; fgets(line, sizeof(line), fp);)
  {
    count ++;

    if (cupsUTF8ToUTF32(utf32dest, (cups_utf8_t *)line, 1024) < 0)
    {
      printf("FAIL (UTF-8 to UTF-32 on line %d)\n", count);
      errors ++;
      status = 1;
      break;
    }
  }

  if (!status)
    puts("PASS");

 /*
  * cupsUTF8ToCharset(CUPS_EUC_JP)
  */

  fputs("cupsUTF8ToCharset(CUPS_EUC_JP) of utfdemo.txt: ", stdout);

  rewind(fp);

  for (count = 0, status = 0; fgets(line, sizeof(line), fp);)
  {
    count ++;

    len = cupsUTF8ToCharset(legdest, (cups_utf8_t *)line, 1024, CUPS_EUC_JP);
    if (len < 0)
    {
      printf("FAIL (UTF-8 to EUC-JP on line %d)\n", count);
      errors ++;
      status = 1;
      break;
    }
  }

  if (!status)
    puts("PASS");

  fclose(fp);

 /*
  * Test charmap load for ISO-8859-1...
  */

  fputs("_cupsCharmapGet(CUPS_ISO8859_1): ", stdout);

  if (!_cupsCharmapGet(CUPS_ISO8859_1))
  {
    errors ++;
    puts("FAIL");
  }
  else
    puts("PASS");

 /*
  * Test charmap load for Windows-932 (Shift-JIS)...
  */

  fputs("_cupsCharmapGet(CUPS_WINDOWS_932): ", stdout);

  if (!_cupsCharmapGet(CUPS_WINDOWS_932))
  {
    errors ++;
    puts("FAIL");
  }
  else
    puts("PASS");

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

  fputs("_cupsCharmapGet(CUPS_EUC_JP): ", stdout);

  if (!_cupsCharmapGet(CUPS_EUC_JP))
  {
    errors ++;
    puts("FAIL");
  }
  else
    puts("PASS");

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

  fputs("_cupsCharmapGet(CUPS_EUC_TW): ", stdout);

  if (!_cupsCharmapGet(CUPS_EUC_TW))
  {
    errors ++;
    puts("FAIL");
  }
  else
    puts("PASS");

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

  fputs("cupsUTF8ToCharset(CUPS_ISO8859_1): ", stdout);

  legdest[0] = 0;

  len = cupsUTF8ToCharset(legdest, utf8latin, 1024, CUPS_ISO8859_1);
  if (len < 0)
  {
    printf("FAIL (len=%d)\n", len);
    errors ++;
  }
  else
    puts("PASS");

 /*
  * cupsCharsetToUTF8
  */

  fputs("cupsCharsetToUTF8(CUPS_ISO8859_1): ", stdout);

  strcpy(legsrc, legdest);

  len = cupsCharsetToUTF8(utf8dest, legsrc, 1024, CUPS_ISO8859_1);
  if (len != strlen((char *)utf8latin))
  {
    printf("FAIL (len=%d, expected %d)\n", len, (int)strlen((char *)utf8latin));
    print_utf8("    utf8latin", utf8latin);
    print_utf8("    utf8dest", utf8dest);
    errors ++;
  }
  else if (memcmp(utf8latin, utf8dest, len))
  {
    puts("FAIL (results do not match)");
    print_utf8("    utf8latin", utf8latin);
    print_utf8("    utf8dest", utf8dest);
    errors ++;
  }
  else if (cupsUTF8ToCharset(legdest, utf8repla, 1024, CUPS_ISO8859_1) < 0)
  {
    puts("FAIL (replacement characters do not work!)");
    errors ++;
  }
  else
    puts("PASS");

 /*
  * Test UTF-8 to/from legacy charset (ISO 8859-7)...
  */

  fputs("cupsUTF8ToCharset(CUPS_ISO8859_7): ", stdout);

  if (cupsUTF8ToCharset(legdest, utf8greek, 1024, CUPS_ISO8859_7) < 0)
  {
    puts("FAIL");
    errors ++;
  }
  else
  {
    for (legptr = legdest; *legptr && *legptr != '?'; legptr ++);

    if (*legptr)
    {
      puts("FAIL (unknown character)");
      errors ++;
    }
    else
      puts("PASS");
  }

  fputs("cupsCharsetToUTF8(CUPS_ISO8859_7): ", stdout);

  strcpy(legsrc, legdest);

  len = cupsCharsetToUTF8(utf8dest, legsrc, 1024, CUPS_ISO8859_7);
  if (len != strlen((char *)utf8greek))
  {
    printf("FAIL (len=%d, expected %d)\n", len, (int)strlen((char *)utf8greek));
    print_utf8("    utf8greek", utf8greek);
    print_utf8("    utf8dest", utf8dest);
    errors ++;
  }
  else if (memcmp(utf8greek, utf8dest, len))
  {
    puts("FAIL (results do not match)");
    print_utf8("    utf8greek", utf8greek);
    print_utf8("    utf8dest", utf8dest);
    errors ++;
  }
  else
    puts("PASS");

 /*
  * Test UTF-8 to/from legacy charset (Windows 932)...
  */

  fputs("cupsUTF8ToCharset(CUPS_WINDOWS_932): ", stdout);

  if (cupsUTF8ToCharset(legdest, utf8japan, 1024, CUPS_WINDOWS_932) < 0)
  {
    puts("FAIL");
    errors ++;
  }
  else
  {
    for (legptr = legdest; *legptr && *legptr != '?'; legptr ++);

    if (*legptr)
    {
      puts("FAIL (unknown character)");
      errors ++;
    }
    else
      puts("PASS");
  }

  fputs("cupsCharsetToUTF8(CUPS_WINDOWS_932): ", stdout);

  strcpy(legsrc, legdest);

  len = cupsCharsetToUTF8(utf8dest, legsrc, 1024, CUPS_WINDOWS_932);
  if (len != strlen((char *)utf8japan))
  {
    printf("FAIL (len=%d, expected %d)\n", len, (int)strlen((char *)utf8japan));
    print_utf8("    utf8japan", utf8japan);
    print_utf8("    utf8dest", utf8dest);
    errors ++;
  }
  else if (memcmp(utf8japan, utf8dest, len))
  {
    puts("FAIL (results do not match)");
    print_utf8("    utf8japan", utf8japan);
    print_utf8("    utf8dest", utf8dest);
    errors ++;
  }
  else
    puts("PASS");

 /*
  * Test UTF-8 to/from legacy charset (EUC-JP)...
  */

  fputs("cupsUTF8ToCharset(CUPS_EUC_JP): ", stdout);

  if (cupsUTF8ToCharset(legdest, utf8japan, 1024, CUPS_EUC_JP) < 0)
  {
    puts("FAIL");
    errors ++;
  }
  else
  {
    for (legptr = legdest; *legptr && *legptr != '?'; legptr ++);

    if (*legptr)
    {
      puts("FAIL (unknown character)");
      errors ++;
    }
    else
      puts("PASS");
  }

  fputs("cupsCharsetToUTF8(CUPS_EUC_JP): ", stdout);

  strcpy(legsrc, legdest);

  len = cupsCharsetToUTF8(utf8dest, legsrc, 1024, CUPS_EUC_JP);
  if (len != strlen((char *)utf8japan))
  {
    printf("FAIL (len=%d, expected %d)\n", len, (int)strlen((char *)utf8japan));
    print_utf8("    utf8japan", utf8japan);
    print_utf8("    utf8dest", utf8dest);
    errors ++;
  }
  else if (memcmp(utf8japan, utf8dest, len))
  {
    puts("FAIL (results do not match)");
    print_utf8("    utf8japan", utf8japan);
    print_utf8("    utf8dest", utf8dest);
    errors ++;
  }
  else
    puts("PASS");

 /*
  * Test UTF-8 to/from legacy charset (Windows 950)...
  */

  fputs("cupsUTF8ToCharset(CUPS_WINDOWS_950): ", stdout);

  if (cupsUTF8ToCharset(legdest, utf8taiwan, 1024, CUPS_WINDOWS_950) < 0)
  {
    puts("FAIL");
    errors ++;
  }
  else
  {
    for (legptr = legdest; *legptr && *legptr != '?'; legptr ++);

    if (*legptr)
    {
      puts("FAIL (unknown character)");
      errors ++;
    }
    else
      puts("PASS");
  }

  fputs("cupsCharsetToUTF8(CUPS_WINDOWS_950): ", stdout);

  strcpy(legsrc, legdest);

  len = cupsCharsetToUTF8(utf8dest, legsrc, 1024, CUPS_WINDOWS_950);
  if (len != strlen((char *)utf8taiwan))
  {
    printf("FAIL (len=%d, expected %d)\n", len, (int)strlen((char *)utf8taiwan));
    print_utf8("    utf8taiwan", utf8taiwan);
    print_utf8("    utf8dest", utf8dest);
    errors ++;
  }
  else if (memcmp(utf8taiwan, utf8dest, len))
  {
    puts("FAIL (results do not match)");
    print_utf8("    utf8taiwan", utf8taiwan);
    print_utf8("    utf8dest", utf8dest);
    errors ++;
  }
  else
    puts("PASS");

 /*
  * Test UTF-8 to/from legacy charset (EUC-TW)...
  */

  fputs("cupsUTF8ToCharset(CUPS_EUC_TW): ", stdout);

  if (cupsUTF8ToCharset(legdest, utf8taiwan, 1024, CUPS_EUC_TW) < 0)
  {
    puts("FAIL");
    errors ++;
  }
  else
  {
    for (legptr = legdest; *legptr && *legptr != '?'; legptr ++);

    if (*legptr)
    {
      puts("FAIL (unknown character)");
      errors ++;
    }
    else
      puts("PASS");
  }

  fputs("cupsCharsetToUTF8(CUPS_EUC_TW): ", stdout);

  strcpy(legsrc, legdest);

  len = cupsCharsetToUTF8(utf8dest, legsrc, 1024, CUPS_EUC_TW);
  if (len != strlen((char *)utf8taiwan))
  {
    printf("FAIL (len=%d, expected %d)\n", len, (int)strlen((char *)utf8taiwan));
    print_utf8("    utf8taiwan", utf8taiwan);
    print_utf8("    utf8dest", utf8dest);
    errors ++;
  }
  else if (memcmp(utf8taiwan, utf8dest, len))
  {
    puts("FAIL (results do not match)");
    print_utf8("    utf8taiwan", utf8taiwan);
    print_utf8("    utf8dest", utf8dest);
    errors ++;
  }
  else
    puts("PASS");

#if 0
 /*
  * 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 _cupsCharmapFlush()...
  */
  if (verbose)
    printf("\ntesti18n: Testing _cupsCharmapFlush()...\n");
  _cupsCharmapFlush();
  return (0);
#endif /* 0 */

  return (errors > 0);
}


/*
 * '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)
    printf("%s:", msg);

  for (; *src; src ++)
    printf(" %02x", *src);

  putchar('\n');
}


/*
 * End of "$Id: testi18n.c 5837 2006-08-17 14:37:40Z mike $"
 */