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
43 static char *av[MAXAV];
44 static int loop = 1;
45
46 int
setup(int nb __unused)47 setup(int nb __unused)
48 {
49 return (0);
50 }
51
52 void
cleanup(void)53 cleanup(void)
54 {
55 }
56
57 static char **
mkargv(char * name)58 mkargv(char *name)
59 {
60 av[0] = name;
61 av[1] = 0;
62 return (av);
63 }
64
65 static void
clean(void)66 clean(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
76 int
test(void)77 test(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