NetBSD/tests/kernel/h_ps_strings2.c
pgoyette 107fdb641e Add tests for verifying the recent changes to ps_strings
From joerg@ with atf-ification from myself.
2011-03-05 18:14:33 +00:00

70 lines
2.2 KiB
C

/* $NetBSD: h_ps_strings2.c,v 1.1 2011/03/05 18:14:33 pgoyette Exp $ */
/*-
* Copyright (c) 2011 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Joerg Sonnenberger.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/types.h>
#include <sys/exec.h>
#include <err.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#define LEN 16384
extern struct ps_strings *__ps_strings;
int
main(void)
{
size_t i;
char buf[16];
char **argv;
if ((argv = calloc(LEN, sizeof(*argv))) == NULL)
errx(1, "calloc failed");
for (i = 0; i < LEN; ++i) {
snprintf(buf, sizeof(buf), "arg%04zx", i);
if ((argv[i] = strdup(buf)) == NULL)
errx(1, "strdup failed");
}
__ps_strings->ps_argvstr = argv;
__ps_strings->ps_nargvstr = LEN;
printf("Sleeping forever...\n");
do {
sleep(UINT_MAX);
} while /* CONSTCOND */ (1);
return 0;
}