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 47 setup(int nb __unused) 48 { 49 return (0); 50 } 51 52 void 53 cleanup(void) 54 { 55 } 56 57 static char ** 58 mkargv(char *name) 59 { 60 av[0] = name; 61 av[1] = 0; 62 return (av); 63 } 64 65 static 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 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