1  /* Test IDNA name classification.
       2     Copyright (C) 2018-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #include <inet/net-internal.h>
      20  #include <locale.h>
      21  #include <stdio.h>
      22  #include <support/check.h>
      23  
      24  static void
      25  locale_insensitive_tests (void)
      26  {
      27    TEST_COMPARE (__idna_name_classify (""), idna_name_ascii);
      28    TEST_COMPARE (__idna_name_classify ("abc"), idna_name_ascii);
      29    TEST_COMPARE (__idna_name_classify (".."), idna_name_ascii);
      30    TEST_COMPARE (__idna_name_classify ("\001abc\177"), idna_name_ascii);
      31    TEST_COMPARE (__idna_name_classify ("\\065bc"), idna_name_ascii);
      32  }
      33  
      34  static int
      35  do_test (void)
      36  {
      37    puts ("info: C locale tests");
      38    locale_insensitive_tests ();
      39    TEST_COMPARE (__idna_name_classify ("abc\200def"),
      40                  idna_name_encoding_error);
      41    TEST_COMPARE (__idna_name_classify ("abc\200\\def"),
      42                  idna_name_encoding_error);
      43    TEST_COMPARE (__idna_name_classify ("abc\377def"),
      44                  idna_name_encoding_error);
      45  
      46    puts ("info: en_US.ISO-8859-1 locale tests");
      47    if (setlocale (LC_CTYPE, "en_US.ISO-8859-1") == 0)
      48      FAIL_EXIT1 ("setlocale for en_US.ISO-8859-1: %m\n");
      49    locale_insensitive_tests ();
      50    TEST_COMPARE (__idna_name_classify ("abc\200def"), idna_name_nonascii);
      51    TEST_COMPARE (__idna_name_classify ("abc\377def"), idna_name_nonascii);
      52    TEST_COMPARE (__idna_name_classify ("abc\\\200def"),
      53                  idna_name_nonascii_backslash);
      54    TEST_COMPARE (__idna_name_classify ("abc\200\\def"),
      55                  idna_name_nonascii_backslash);
      56  
      57    puts ("info: en_US.UTF-8 locale tests");
      58    if (setlocale (LC_CTYPE, "en_US.UTF-8") == 0)
      59      FAIL_EXIT1 ("setlocale for en_US.UTF-8: %m\n");
      60    locale_insensitive_tests ();
      61    TEST_COMPARE (__idna_name_classify ("abc\xc3\x9f""def"), idna_name_nonascii);
      62    TEST_COMPARE (__idna_name_classify ("abc\\\xc3\x9f""def"),
      63                  idna_name_nonascii_backslash);
      64    TEST_COMPARE (__idna_name_classify ("abc\xc3\x9f\\def"),
      65                  idna_name_nonascii_backslash);
      66    TEST_COMPARE (__idna_name_classify ("abc\200def"), idna_name_encoding_error);
      67    TEST_COMPARE (__idna_name_classify ("abc\xc3""def"), idna_name_encoding_error);
      68    TEST_COMPARE (__idna_name_classify ("abc\xc3"), idna_name_encoding_error);
      69  
      70    return 0;
      71  }
      72  
      73  #include <support/test-driver.c>