1  /* Test for gai_strerror()
       2     Copyright The GNU Toolchain Authors.
       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 <sys/types.h>
      20  #include <sys/socket.h>
      21  #include <netdb.h>
      22  #include <stdlib.h>
      23  #include <locale.h>
      24  
      25  #include <support/support.h>
      26  #include <support/check.h>
      27  
      28  static int
      29  do_test (void)
      30  {
      31    unsetenv ("LANGUAGE");
      32  
      33    xsetlocale (LC_ALL, "C");
      34  
      35    TEST_COMPARE_STRING (gai_strerror (1), "Unknown error");
      36    TEST_COMPARE_STRING (gai_strerror (0), "Success");
      37    TEST_COMPARE_STRING (gai_strerror (EAI_OVERFLOW),
      38                         "Result too large for supplied buffer");
      39  
      40    return 0;
      41  }
      42  
      43  #include <support/test-driver.c>