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
do_test(void)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"
100