githubmirror/libidn2

tests/test-punycode.c
327 строк9 KB
Simon Josefsson
Make test-punycode actually fail on error. Closes: #87.
06 мар 2022, 14:24
06 мар 2022, 14:244352a9e
/* test-punycode.c --- Self tests for Libidn2 punycode.
   Copyright (C) 2002-2022 Simon Josefsson

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

/* Based on GNU Libidn tst_punycode.c */

#include <config.h>

#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>

#include <idn2.h>
#include "punycode.h"

struct punycode
{
  const char *name;
  size_t inlen;
  uint32_t in[100];
  const char *out;
  int rc;
};

static const struct punycode punycode[] = {
  {
   "(A) Arabic (Egyptian)", 17,
   {
    0x0644, 0x064A, 0x0647, 0x0645, 0x0627, 0x0628, 0x062A, 0x0643,
    0x0644, 0x0645, 0x0648, 0x0634, 0x0639, 0x0631, 0x0628, 0x064A,
    0x061F}, "egbpdaj6bu4bxfgehfvwxn", IDN2_OK},
  {
   "(B) Chinese (simplified)", 9,
   {
    0x4ED6, 0x4EEC, 0x4E3A, 0x4EC0, 0x4E48, 0x4E0D, 0x8BF4, 0x4E2D,
    0x6587}, "ihqwcrb4cv8a8dqg056pqjye", IDN2_OK},
  {
   "(C) Chinese (traditional)", 9,
   {
    0x4ED6, 0x5011, 0x7232, 0x4EC0, 0x9EBD, 0x4E0D, 0x8AAA, 0x4E2D,
    0x6587}, "ihqwctvzc91f659drss3x8bo0yb", IDN2_OK},
  {
   "(D) Czech: Pro<ccaron>prost<ecaron>nemluv<iacute><ccaron>esky", 22,
   {
    0x0050, 0x0072, 0x006F, 0x010D, 0x0070, 0x0072, 0x006F, 0x0073,
    0x0074, 0x011B, 0x006E, 0x0065, 0x006D, 0x006C, 0x0075, 0x0076,
    0x00ED, 0x010D, 0x0065, 0x0073, 0x006B, 0x0079},
   "Proprostnemluvesky-uyb24dma41a", IDN2_OK},
  {
   "(E) Hebrew:", 22,
   {
    0x05DC, 0x05DE, 0x05D4, 0x05D4, 0x05DD, 0x05E4, 0x05E9, 0x05D5,
    0x05D8, 0x05DC, 0x05D0, 0x05DE, 0x05D3, 0x05D1, 0x05E8, 0x05D9,
    0x05DD, 0x05E2, 0x05D1, 0x05E8, 0x05D9, 0x05EA},
   "4dbcagdahymbxekheh6e0a7fei0b", IDN2_OK},
  {
   "(F) Hindi (Devanagari):", 30,
   {
    0x092F, 0x0939, 0x0932, 0x094B, 0x0917, 0x0939, 0x093F, 0x0928,
    0x094D, 0x0926, 0x0940, 0x0915, 0x094D, 0x092F, 0x094B, 0x0902,
    0x0928, 0x0939, 0x0940, 0x0902, 0x092C, 0x094B, 0x0932, 0x0938,
    0x0915, 0x0924, 0x0947, 0x0939, 0x0948, 0x0902},
   "i1baa7eci9glrd9b2ae1bj0hfcgg6iyaf8o0a1dig0cd", IDN2_OK},
  {
   "(G) Japanese (kanji and hiragana):", 18,
   {
    0x306A, 0x305C, 0x307F, 0x3093, 0x306A, 0x65E5, 0x672C, 0x8A9E,
    0x3092, 0x8A71, 0x3057, 0x3066, 0x304F, 0x308C, 0x306A, 0x3044,
    0x306E, 0x304B},
   "n8jok5ay5dzabd5bym9f0cm5685rrjetr6pdxa", IDN2_OK},
  {
   "(H) Korean (Hangul syllables):", 24,
   {
    0xC138, 0xACC4, 0xC758, 0xBAA8, 0xB4E0, 0xC0AC, 0xB78C, 0xB4E4,
    0xC774, 0xD55C, 0xAD6D, 0xC5B4, 0xB97C, 0xC774, 0xD574, 0xD55C,
    0xB2E4, 0xBA74, 0xC5BC, 0xB9C8, 0xB098, 0xC88B, 0xC744, 0xAE4C},
   "989aomsvi5e83db1d2a355cv1e0vak1dwrv93d5xbh15a0dt30a5jpsd879ccm6fea98c",
   IDN2_OK},
  {
   "(I) Russian (Cyrillic):", 28,
   {
    0x043F, 0x043E, 0x0447, 0x0435, 0x043C, 0x0443, 0x0436, 0x0435,
    0x043E, 0x043D, 0x0438, 0x043D, 0x0435, 0x0433, 0x043E, 0x0432,
    0x043E, 0x0440, 0x044F, 0x0442, 0x043F, 0x043E, 0x0440, 0x0443,
    0x0441, 0x0441, 0x043A, 0x0438},
   "b1abfaaepdrnnbgefbadotcwatmq2g4l", IDN2_OK},
  {
   "(J) Spanish: Porqu<eacute>nopuedensimplementehablarenEspa<ntilde>ol", 40,
   {
    0x0050, 0x006F, 0x0072, 0x0071, 0x0075, 0x00E9, 0x006E, 0x006F,
    0x0070, 0x0075, 0x0065, 0x0064, 0x0065, 0x006E, 0x0073, 0x0069,
    0x006D, 0x0070, 0x006C, 0x0065, 0x006D, 0x0065, 0x006E, 0x0074,
    0x0065, 0x0068, 0x0061, 0x0062, 0x006C, 0x0061, 0x0072, 0x0065,
    0x006E, 0x0045, 0x0073, 0x0070, 0x0061, 0x00F1, 0x006F, 0x006C},
   "PorqunopuedensimplementehablarenEspaol-fmd56a", IDN2_OK},
  {
   "(K) Vietnamese:", 31,
   {
    0x0054, 0x1EA1, 0x0069, 0x0073, 0x0061, 0x006F, 0x0068, 0x1ECD,
    0x006B, 0x0068, 0x00F4, 0x006E, 0x0067, 0x0074, 0x0068, 0x1EC3,
    0x0063, 0x0068, 0x1EC9, 0x006E, 0x00F3, 0x0069, 0x0074, 0x0069,
    0x1EBF, 0x006E, 0x0067, 0x0056, 0x0069, 0x1EC7, 0x0074},
   "TisaohkhngthchnitingVit-kjcr8268qyxafd2f1b9g", IDN2_OK},
  {
   "(L) 3<nen>B<gumi><kinpachi><sensei>", 8,
   {
    0x0033, 0x5E74, 0x0042, 0x7D44, 0x91D1, 0x516B, 0x5148, 0x751F},
   "3B-ww4c5e180e575a65lsy2b", IDN2_OK},
  {
   "(M) <amuro><namie>-with-SUPER-MONKEYS", 24,
   {
    0x5B89, 0x5BA4, 0x5948, 0x7F8E, 0x6075, 0x002D, 0x0077, 0x0069,
    0x0074, 0x0068, 0x002D, 0x0053, 0x0055, 0x0050, 0x0045, 0x0052,
    0x002D, 0x004D, 0x004F, 0x004E, 0x004B, 0x0045, 0x0059, 0x0053},
   "-with-SUPER-MONKEYS-pc58ag80a8qai00g7n9n", IDN2_OK},
  {
   "(N) Hello-Another-Way-<sorezore><no><basho>", 25,
   {
    0x0048, 0x0065, 0x006C, 0x006C, 0x006F, 0x002D, 0x0041, 0x006E,
    0x006F, 0x0074, 0x0068, 0x0065, 0x0072, 0x002D, 0x0057, 0x0061,
    0x0079, 0x002D, 0x305D, 0x308C, 0x305E, 0x308C, 0x306E, 0x5834,
    0x6240},
   "Hello-Another-Way--fc4qua05auwb3674vfr0b", IDN2_OK},
  {
   "(O) <hitotsu><yane><no><shita>2", 8,
   {
    0x3072, 0x3068, 0x3064, 0x5C4B, 0x6839, 0x306E, 0x4E0B, 0x0032},
   "2-u9tlzr9756bt3uc0v", IDN2_OK},
  {
   "(P) Maji<de>Koi<suru>5<byou><mae>", 13,
   {
    0x004D, 0x0061, 0x006A, 0x0069, 0x3067, 0x004B, 0x006F, 0x0069,
    0x3059, 0x308B, 0x0035, 0x79D2, 0x524D},
   "MajiKoi5-783gue6qz075azm5e", IDN2_OK},
  {
   "(Q) <pafii>de<runba>", 9,
   {
    0x30D1, 0x30D5, 0x30A3, 0x30FC, 0x0064, 0x0065, 0x30EB, 0x30F3, 0x30D0},
   "de-jg4avhby1noc0d", IDN2_OK},
  {
   "(R) <sono><supiido><de>", 7,
   {
    0x305D, 0x306E, 0x30B9, 0x30D4, 0x30FC, 0x30C9, 0x3067},
   "d9juau41awczczp", IDN2_OK},
#if 0
  /* FIXME: Why does this fail? */
  {
   "(S) -> $1.00 <-", 11,
   {
    0x002D, 0x003E, 0x0020, 0x0024, 0x0031, 0x002E, 0x0030, 0x0030,
    0x0020, 0x003C, 0x002D}, "-> $1.00 <--", IDN2_OK}
#endif
};

static int debug = 1;
static int error_count = 0;
static int break_on_error = 0;

_GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (1, 2)
     static void fail (const char *format, ...)
{
  va_list arg_ptr;

  va_start (arg_ptr, format);
  vfprintf (stderr, format, arg_ptr);
  va_end (arg_ptr);
  error_count++;
  if (break_on_error)
    exit (EXIT_FAILURE);
}

static void
ucs4print (const uint32_t * str, size_t len)
{
  size_t i;

  printf ("\t;; ");
  for (i = 0; i < len; i++)
    {
      printf ("U+%04x ", str[i]);
      if ((i + 1) % 4 == 0)
	printf (" ");
      if ((i + 1) % 8 == 0 && i + 1 < len)
	printf ("\n\t;; ");
    }
  puts ("");
}

#include "punycode.h"

int
main (void)
{
  char *p;
  uint32_t *q;
  int rc;
  size_t i, outlen;

  if (!idn2_check_version (IDN2_VERSION))
    fail ("idn2_check_version(%s) failed\n", IDN2_VERSION);

  if (!idn2_check_version (NULL))
    fail ("idn2_check_version(NULL) failed\n");

  if (idn2_check_version ("100.100"))
    fail ("idn2_check_version(\"100.100\") failed\n");

  p = (char *) malloc (sizeof (*p) * BUFSIZ);
  if (p == NULL)
    fail ("malloc() returned NULL\n");

  q = (uint32_t *) malloc (sizeof (*q) * BUFSIZ);
  if (q == NULL)
    fail ("malloc() returned NULL\n");

  for (i = 0; i < sizeof (punycode) / sizeof (punycode[0]); i++)
    {
      if (debug)
	printf ("PUNYCODE entry %d: %s\n", (int) i, punycode[i].name);

      if (debug)
	{
	  printf ("in:\n");
	  ucs4print (punycode[i].in, punycode[i].inlen);
	}

      outlen = BUFSIZ;
      rc = _idn2_punycode_encode_internal (punycode[i].inlen, punycode[i].in,
					   &outlen, p);
      if (rc != punycode[i].rc)
	{
	  fail ("punycode_encode() entry %d failed: %d\n", (int) i, rc);
	  if (debug)
	    printf ("FATAL\n");
	  continue;
	}

      if (rc == IDN2_OK)
	p[outlen] = '\0';

      if (debug && rc == IDN2_OK)
	{
	  printf ("computed out: %s\n", p);
	  printf ("expected out: %s\n", punycode[i].out);
	}
      else if (debug)
	printf ("returned %d expected %d\n", rc, punycode[i].rc);

      if (rc == IDN2_OK)
	{
	  if (strlen (punycode[i].out) != strlen (p) ||
	      memcmp (punycode[i].out, p, strlen (p)) != 0)
	    {
	      fail ("punycode() entry %d failed\n", (int) i);
	      if (debug)
		printf ("ERROR\n");
	    }
	  else if (debug)
	    printf ("OK\n\n");
	}
      else if (debug)
	printf ("OK\n\n");

      if (debug)
	{
	  printf ("in: %s\n", punycode[i].out);
	}

      outlen = BUFSIZ;
      rc = _idn2_punycode_decode_internal (strlen (punycode[i].out),
					   punycode[i].out, &outlen, q);
      if (rc != punycode[i].rc)
	{
	  fail ("punycode() entry %d failed: %d\n", (int) i, rc);
	  if (debug)
	    printf ("FATAL\n");
	  continue;
	}

      if (debug && rc == IDN2_OK)
	{
	  printf ("computed out:\n");
	  ucs4print (q, outlen);
	  printf ("expected out:\n");
	  ucs4print (punycode[i].in, punycode[i].inlen);
	}
      else if (debug)
	printf ("returned %d expected %d\n", rc, punycode[i].rc);

      if (rc == IDN2_OK)
	{
	  if (punycode[i].inlen != outlen ||
	      memcmp (punycode[i].in, q, outlen) != 0)
	    {
	      fail ("punycode_decode() entry %d failed\n", (int) i);
	      if (debug)
		printf ("ERROR\n");
	    }
	  else if (debug)
	    printf ("OK\n\n");
	}
      else if (debug)
	printf ("OK\n\n");
    }

  free (q);
  free (p);

  if (debug && error_count)
    printf ("error_count: %d\n", error_count);

  return !!error_count;
}