1  /* Copyright (C) 2007-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <argp.h>
      19  
      20  static const struct argp_option opt1[] =
      21    {
      22      { "opt1", '1', "NUMBER", 0, "Option 1" },
      23      { NULL, 0, NULL, 0, NULL }
      24    };
      25  
      26  static const struct argp_option opt2[] =
      27    {
      28      { "opt2", '2', "NUMBER", 0, "Option 2" },
      29      { NULL, 0, NULL, 0, NULL }
      30    };
      31  
      32  static const struct argp_option opt3[] =
      33    {
      34      { "opt3", '3', "NUMBER", 0, "Option 3" },
      35      { NULL, 0, NULL, 0, NULL }
      36    };
      37  
      38  static const struct argp_option opt4[] =
      39    {
      40      { "opt4", '4', "NUMBER", 0, "Option 4" },
      41      { NULL, 0, NULL, 0, NULL }
      42    };
      43  
      44  static const struct argp_option opt5[] =
      45    {
      46      { "opt5", '5', "NUMBER", 0, "Option 5" },
      47      { NULL, 0, NULL, 0, NULL }
      48    };
      49  
      50  static struct argp argp5 =
      51    {
      52      opt5, NULL, "args doc5", "doc5", NULL, NULL, NULL
      53    };
      54  
      55  static struct argp argp4 =
      56    {
      57      opt4, NULL, "args doc4", "doc4", NULL, NULL, NULL
      58    };
      59  
      60  static struct argp argp3 =
      61    {
      62      opt3, NULL, "args doc3", "doc3", NULL, NULL, NULL
      63    };
      64  
      65  static struct argp_child children2[] =
      66    {
      67      { &argp4, 0, "child3", 3 },
      68      { &argp5, 0, "child4", 4 },
      69      { NULL, 0, NULL, 0 }
      70    };
      71  
      72  static struct argp argp2 =
      73    {
      74      opt2, NULL, "args doc2", "doc2", children2, NULL, NULL
      75    };
      76  
      77  static struct argp_child children1[] =
      78    {
      79      { &argp2, 0, "child1", 1 },
      80      { &argp3, 0, "child2", 2 },
      81      { NULL, 0, NULL, 0 }
      82    };
      83  
      84  static struct argp argp1 =
      85    {
      86      opt1, NULL, "args doc1", "doc1", children1, NULL, NULL
      87    };
      88  
      89  
      90  static int
      91  do_test (void)
      92  {
      93    argp_help (&argp1, stdout, ARGP_HELP_LONG, (char *) "tst-argp2");
      94    return 0;
      95  }
      96  
      97  
      98  #define TEST_FUNCTION do_test ()
      99  #include "../test-skeleton.c"