1/*-
2 * Copyright (c) 2008 Peter Holm <pho@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 */
27
28/* Control program to run all the other test cases */
29
30#include <sys/param.h>
31#include <sys/wait.h>
32
33#include <err.h>
34#include <libgen.h>
35#include <stdio.h>
36#include <stdlib.h>
37#include <time.h>
38#include <unistd.h>
39
40#include "stress.h"
41
42#define MAXAV 10
43static char *av[MAXAV];
44static int loop = 1;
45
46int
47setup(int nb __unused)
48{
49	return (0);
50}
51
52void
53cleanup(void)
54{
55}
56
57static char **
58mkargv(char *name)
59{
60	av[0] = name;
61	av[1] = 0;
62	return (av);
63}
64
65static void
66clean(void)
67{
68	char buf[132];
69
70	snprintf(buf, sizeof(buf),
71		"cd %s; rm -rf syscall.[0-9]* fifo.[0-9]* creat.[0-9]* "
72		"p[0-9]*.d1 df lock", op->cd);
73	(void)system(buf);
74}
75
76int
77test(void)
78{
79	struct tm *tm;
80	pid_t *r;
81	time_t	t;
82	int i;
83	int s;
84	char fullpath[MAXPATHLEN+1];
85	char ct[80];
86
87	r = (pid_t *)malloc(op->argc * sizeof(pid_t));
88
89	(void)time(&t);
90	tm = localtime(&t);
91	(void) strftime(ct, sizeof(ct), "%T", tm);
92	printf("%s Loop #%d\n", ct, loop++);
93	fflush(stdout);
94
95	for (i = 0; i < op->argc; i++) {
96		r[i] = 0;
97		if (op->argv[i][0] == 0)
98			continue;
99		if ((r[i] = fork()) == 0) {
100			snprintf(fullpath, sizeof(fullpath), "%s/%s", home,
101				op->argv[i]);
102			if (execv(fullpath, mkargv(basename(op->argv[i]))) == -1)
103				err(1, "execl(%s), %s:%d", fullpath, __FILE__,
104					__LINE__);
105		}
106		if (r[i] < 0)
107			err(1, "fork(), %s:%d", __FILE__, __LINE__);
108	}
109	for (i = 0; i < op->argc; i++)
110		if (r[i] != 0 && waitpid(r[i], &s, 0) == -1)
111			err(1, "waitpid(%d), %s:%d", r[i], __FILE__, __LINE__);
112	free(r);
113
114	clean();
115
116	return (0);
117}
118