argp/tst-argp2.c

   1 /* Copyright (C) 2007-2022 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"