1 /* 2 * Copyright (c) Bull S.A. 2007 All Rights Reserved. 3 * 4 * This program is free software; you can redistribute it and/or modify it 5 * under the terms of version 2 of the GNU General Public License as 6 * published by the Free Software Foundation. 7 * 8 * This program is distributed in the hope that it would be useful, but 9 * WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 11 * 12 * Further, this software is distributed without any warranty that it is 13 * free of the rightful claim of any third person regarding infringement 14 * or the like. Any license provided herein, whether implied or 15 * otherwise, applies only to this software file. Patent licenses, if 16 * any, provided herein do not apply to combinations of this program with 17 * other software, or any other product whatsoever. 18 * 19 * You should have received a copy of the GNU General Public License along 20 * with this program; if not, write the Free Software Foundation, Inc., 21 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 22 * 23 * History: 24 * Created by: Cyril Lacabanne (Cyril.Lacabanne (at) bull.net) 25 * 26 */ 27 28 #include <stdio.h> 29 #include <stdlib.h> 30 #include <sys/time.h> 31 #include <rpc/rpc.h> 32 #include <netdb.h> 33 34 //Standard define 35 #define PROCNUM 1 36 #define VERSNUM 1 37 38 //Set number of test call 39 int maxIter; 40 41 double average(double *tbl) 42 { 43 //Return average of values in tbl 44 int i; 45 double rslt = 0; 46 47 for (i = 0; i < maxIter; i++) { 48 rslt += tbl[i]; 49 } 50 rslt = rslt / maxIter; 51 return rslt; 52 } 53 54 double mini(double *tbl) 55 { 56 //Return minimal of values in tbl 57 int i; 58 double rslt = tbl[0]; 59 60 for (i = 0; i < maxIter; i++) { 61 if (rslt > tbl[i]) 62 rslt = tbl[i]; 63 } 64 return rslt; 65 } 66 67 double maxi(double *tbl) 68 { 69 //Return maximal of values in tbl 70 int i; 71 double rslt = tbl[0]; 72 73 for (i = 0; i < maxIter; i++) { 74 if (rslt < tbl[i]) 75 rslt = tbl[i]; 76 } 77 return rslt; 78 } 79 80 int main(int argn, char *argc[]) 81 { 82 //Program parameters : argc[1] : HostName or Host IP 83 // argc[2] : Server Program Number 84 // argc[3] : Number of test call 85 // other arguments depend on test case 86 87 //run_mode can switch into stand alone program or program launch by shell script 88 //1 : stand alone, debug mode, more screen information 89 //0 : launch by shell script as test case, only one printf -> result status 90 int run_mode = 0; 91 int test_status = 0; //Default test result set to FAILED 92 int i; 93 double *resultTbl; 94 struct timeval tv1, tv2; 95 struct timezone tz; 96 long long diff; 97 double rslt; 98 int progNum = atoi(argc[2]); 99 CLIENT *clnt = NULL; 100 struct sockaddr_in server_addr; 101 struct hostent *hp = NULL; 102 struct timeval pertry_timeout; 103 int sock = RPC_ANYSOCK; 104 105 //Test initialisation 106 maxIter = atoi(argc[3]); 107 resultTbl = malloc(maxIter * sizeof(double)); 108 109 if ((hp = gethostbyname(argc[1])) == NULL) { 110 fprintf(stderr, "can't get addr for %s\n", argc[1]); 111 exit(-1); 112 } 113 114 pertry_timeout.tv_sec = 1; 115 pertry_timeout.tv_usec = 0; 116 117 bcopy(hp->h_addr, (caddr_t) & server_addr.sin_addr, hp->h_length); 118 server_addr.sin_family = AF_INET; 119 server_addr.sin_port = 0; 120 121 //Call tested function several times 122 for (i = 0; i < maxIter; i++) { 123 //Tic 124 gettimeofday(&tv1, &tz); 125 126 //Call function 127 clnt = 128 clntudp_create(&server_addr, progNum, VERSNUM, 129 pertry_timeout, &sock); 130 131 //Toc 132 gettimeofday(&tv2, &tz); 133 134 //Add function execution time (toc-tic) 135 diff = 136 (tv2.tv_sec - tv1.tv_sec) * 1000000L + (tv2.tv_usec - 137 tv1.tv_usec); 138 rslt = (double)diff / 1000; 139 140 if (clnt != NULL) { 141 resultTbl[i] = rslt; 142 } else { 143 test_status = 1; 144 } 145 146 if (run_mode) { 147 fprintf(stderr, "lf time = %lf usecn\n", resultTbl[i]); 148 } 149 } 150 151 //This last printf gives the result status to the tests suite 152 //normally should be 0: test has passed or 1: test has failed 153 printf("%d\n", test_status); 154 printf("%lf %d\n", average(resultTbl), maxIter); 155 printf("%lf\n", mini(resultTbl)); 156 printf("%lf\n", maxi(resultTbl)); 157 158 return test_status; 159 } 160