1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms 5 * of the Common Development and Distribution License 6 * (the "License"). You may not use this file except 7 * in compliance with the License. 8 * 9 * You can obtain a copy of the license at 10 * src/OPENSOLARIS.LICENSE 11 * or http://www.opensolaris.org/os/licensing. 12 * See the License for the specific language governing 13 * permissions and limitations under the License. 14 * 15 * When distributing Covered Code, include this CDDL 16 * HEADER in each file and include the License file at 17 * usr/src/OPENSOLARIS.LICENSE. If applicable, 18 * add the following below this CDDL HEADER, with the 19 * fields enclosed by brackets "[]" replaced with your 20 * own identifying information: Portions Copyright [yyyy] 21 * [name of copyright owner] 22 * 23 * CDDL HEADER END 24 */ 25 26/* 27 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31/* 32 * exec benchmark 33 */ 34 35#include <unistd.h> 36#include <stdio.h> 37#include <stdlib.h> 38#include <string.h> 39#include <sys/wait.h> 40 41#include "libmicro.h" 42 43static char exec_path[1024]; 44static char *argv[3]; 45 46int 47benchmark_init() 48{ 49 lm_defB = 128; 50 lm_tsdsize = 0; 51 52 (void) sprintf(lm_usage, 53 "notes: measures execv time of simple process()\n"); 54 55 return (0); 56} 57 58/*ARGSUSED*/ 59int 60benchmark_initbatch(void *tsd) 61{ 62 char buffer[80]; 63 64 (void) strcpy(exec_path, lm_procpath); 65 (void) strcat(exec_path, "/exec_bin"); 66 67 (void) sprintf(buffer, "%d", lm_optB); 68 argv[0] = exec_path; 69 argv[1] = strdup(buffer); 70 argv[2] = NULL; 71 72 return (0); 73} 74 75/*ARGSUSED*/ 76int 77benchmark(void *tsd, result_t *res) 78{ 79 int c; 80 int status; 81 82 switch (c = fork()) { 83 case -1: 84 res->re_errors++; 85 break; 86 default: 87 if (waitpid(c, &status, 0) < 0) 88 res->re_errors++; 89 90 if (WIFEXITED(status) && WEXITSTATUS(status) != 0) 91 res->re_errors++; 92 break; 93 case 0: 94 if (execv(exec_path, argv) < 0) 95 res->re_errors++; 96 } 97 98 res->re_count = lm_optB; 99 100 return (0); 101} 102