argp/tst-argp2.c

   1 /* Copyright (C) 2007-2018 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Jakub Jelinek <jakub@redhat.com>, 2007.
   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    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <argp.h>
  20
  21 static const struct argp_option opt1[] =
  22   {
  23     { "opt1", '1', "NUMBER", 0, "Option 1" },
  24     { NULL, 0, NULL, 0, NULL }
  25   };
  26
  27 static const struct argp_option opt2[] =
  28   {
  29     { "opt2", '2', "NUMBER", 0, "Option 2" },
  30     { NULL, 0, NULL, 0, NULL }
  31   };
  32
  33 static const struct argp_option opt3[] =
  34   {
  35     { "opt3", '3', "NUMBER", 0, "Option 3" },
  36     { NULL, 0, NULL, 0, NULL }
  37   };
  38
  39 static const struct argp_option opt4[] =
  40   {
  41     { "opt4", '4', "NUMBER", 0, "Option 4" },
  42     { NULL, 0, NULL, 0, NULL }
  43   };
  44
  45 static const struct argp_option opt5[] =
  46   {
  47     { "opt5", '5', "NUMBER", 0, "Option 5" },
  48     { NULL, 0, NULL, 0, NULL }
  49   };
  50
  51 static struct argp argp5 =
  52   {
  53     opt5, NULL, "args doc5", "doc5", NULL, NULL, NULL
  54   };
  55
  56 static struct argp argp4 =
  57   {
  58     opt4, NULL, "args doc4", "doc4", NULL, NULL, NULL
  59   };
  60
  61 static struct argp argp3 =
  62   {
  63     opt3, NULL, "args doc3", "doc3", NULL, NULL, NULL
  64   };
  65
  66 static struct argp_child children2[] =
  67   {
  68     { &argp4, 0, "child3", 3 },
  69     { &argp5, 0, "child4", 4 },
  70     { NULL, 0, NULL, 0 }
  71   };
  72
  73 static struct argp argp2 =
  74   {
  75     opt2, NULL, "args doc2", "doc2", children2, NULL, NULL
  76   };
  77
  78 static struct argp_child children1[] =
  79   {
  80     { &argp2, 0, "child1", 1 },
  81     { &argp3, 0, "child2", 2 },
  82     { NULL, 0, NULL, 0 }
  83   };
  84
  85 static struct argp argp1 =
  86   {
  87     opt1, NULL, "args doc1", "doc1", children1, NULL, NULL
  88   };
  89
  90
  91 static int
  92 do_test (void)
  93 {
  94   argp_help (&argp1, stdout, ARGP_HELP_LONG, (char *) "tst-argp2");
  95   return 0;
  96 }
  97
  98
  99 #define TEST_FUNCTION do_test ()
 100 #include "../test-skeleton.c"