1 /* $NetBSD: h_ps_strings1.c,v 1.1 2011/03/05 18:14:33 pgoyette Exp $ */
2 /*-
3 * Copyright (c) 2011 The NetBSD Foundation, Inc.
4 * All rights reserved.
5 *
6 * This code is derived from software contributed to The NetBSD Foundation
7 * by Joerg Sonnenberger.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
24 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
27 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
28 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
30 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34 #include <sys/types.h>
35 #include <sys/exec.h>
36 #include <stdlib.h>
37 #include <unistd.h>
38
39 extern struct ps_strings *__ps_strings;
40
41 int
main(int argc,char ** argv,char ** environ)42 main(int argc, char **argv, char **environ)
43 {
44 int ret = 0;
45 int nenv;
46
47 if (__ps_strings->ps_nargvstr != argc) {
48 static const char nargv_err[] = "Wrong argc in ps_strings";
49 write(STDOUT_FILENO, nargv_err, sizeof(nargv_err));
50 ret = 1;
51 }
52
53 if (__ps_strings->ps_argvstr != argv) {
54 static const char argv_err[] = "Wrong argv in ps_strings";
55 write(STDOUT_FILENO, argv_err, sizeof(argv_err));
56 ret = 1;
57 }
58
59 if (__ps_strings->ps_envstr != environ) {
60 static const char env_err[] = "Wrong env in ps_strings";
61 write(STDOUT_FILENO, env_err, sizeof(env_err));
62 ret = 1;
63 }
64 nenv = 0;
65 while (environ[nenv])
66 ++nenv;
67 if (__ps_strings->ps_nenvstr != nenv) {
68 static const char nenv_err[] = "Wrong nenv in ps_strings";
69 write(STDOUT_FILENO, nenv_err, sizeof(nenv_err));
70 ret = 1;
71 }
72
73 return ret;
74 }
75