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      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 <time.h>
     31 #include <pthread.h>
     32 #include <tirpc/netconfig.h>
     33 #include <tirpc/rpc/rpc.h>
     34 #include <tirpc/rpc/types.h>
     35 #include <tirpc/rpc/xdr.h>
     36 #include <tirpc/rpc/svc.h>
     37 #include <errno.h>
     38 
     39 //Standard define
     40 #define CALCTHREADPROC	1000
     41 #define VERSNUM 1
     42 
     43 static int *thread_array_result;
     44 int run_mode;
     45 int progNum;
     46 char *hostname;
     47 char *nettype;
     48 
     49 struct RES {
     50 	double locRes;
     51 	double svcRes;
     52 };
     53 
     54 struct RES *resTbl;
     55 
     56 struct datas {
     57 	double a;
     58 	double b;
     59 	double c;
     60 };
     61 
     62 bool_t xdr_datas(XDR * pt_xdr, struct datas *pt)
     63 {
     64 	return (xdr_double(pt_xdr, &(pt->a)) &&
     65 		xdr_double(pt_xdr, &(pt->b)) && xdr_double(pt_xdr, &(pt->c)));
     66 }
     67 
     68 double getRand(void)
     69 {
     70 	return (drand48() * 1000);
     71 }
     72 
     73 void *my_thread_process(void *arg)
     74 {
     75 	CLIENT *clnt = NULL;
     76 	struct datas vars;
     77 	struct timeval total_timeout;
     78 
     79 	total_timeout.tv_sec = 1;
     80 	total_timeout.tv_usec = 1;
     81 
     82 	clnt = clnt_create(hostname, progNum, VERSNUM, nettype);
     83 
     84 	if (clnt == NULL) {
     85 		printf("5\n");
     86 		pthread_exit((void*)5l);
     87 	}
     88 
     89 	if (run_mode == 1) {
     90 		fprintf(stderr, "Thread %ld\n", (long)arg);
     91 	}
     92 
     93 	vars.a = getRand();
     94 	vars.b = getRand();
     95 	vars.c = getRand();
     96 
     97 	resTbl[atoi(arg)].locRes = vars.a + (vars.b * vars.c);
     98 
     99 	clnt_call((CLIENT *) clnt, CALCTHREADPROC, (xdrproc_t) xdr_datas, (char *)&vars,	// xdr_in
    100 		  (xdrproc_t) xdr_double, (char *)&resTbl[atoi(arg)].svcRes,	// xdr_out
    101 		  total_timeout);
    102 
    103 	thread_array_result[atoi(arg)] =
    104 	    (resTbl[atoi(arg)].svcRes == resTbl[atoi(arg)].locRes) ? 0 : 1;
    105 
    106 	if (run_mode == 1) {
    107 		fprintf(stderr, "Thread #%d calc : %lf, received : %lf\n",
    108 			atoi(arg), resTbl[atoi(arg)].locRes,
    109 			resTbl[atoi(arg)].svcRes);
    110 	}
    111 
    112 	pthread_exit(0);
    113 }
    114 
    115 int main(int argn, char *argc[])
    116 {
    117 	//Program parameters : argc[1] : HostName or Host IP
    118 	//                                         argc[2] : Server Program Number
    119 	//                                         argc[3] : Number of threads
    120 	//                                         other arguments depend on test case
    121 
    122 	//run_mode can switch into stand alone program or program launch by shell script
    123 	//1 : stand alone, debug mode, more screen information
    124 	//0 : launch by shell script as test case, only one printf -> result status
    125 	run_mode = 0;
    126 	int test_status = 0;	//Default test result set to FAILED
    127 	int threadNb = atoi(argc[3]);
    128 	long i;
    129 	pthread_t *pThreadArray;
    130 	void *ret;
    131 
    132 	hostname = argc[1];
    133 	nettype = "VISIBLE";
    134 
    135 	resTbl = malloc(threadNb * sizeof(struct RES));
    136 
    137 	progNum = atoi(argc[2]);
    138 
    139 	if (run_mode == 1) {
    140 		printf("Server #%d\n", progNum);
    141 		printf("Thread to create %d\n", threadNb);
    142 	}
    143 	//Initialization : create threads results array, init elements to 0
    144 	//Each thread will put function result (pas/fail) into array
    145 	thread_array_result = malloc(threadNb * sizeof(int));
    146 	memset(&thread_array_result[0], 0, threadNb * sizeof(int));
    147 
    148 	//Create all threads
    149 	//Run all threads
    150 	pThreadArray = malloc(threadNb * sizeof(pthread_t));
    151 	for (i = 0; i < threadNb; i++) {
    152 		if (run_mode == 1)
    153 			fprintf(stderr, "Try to create thread %ld\n", i);
    154 		if (pthread_create(&pThreadArray[i], NULL, my_thread_process, (void*)i)
    155 		    < 0) {
    156 			fprintf(stderr, "pthread_create error for thread 1\n");
    157 			exit(1);
    158 		}
    159 	}
    160 
    161 	//Clean threads
    162 	for (i = 0; i < threadNb; i++) {
    163 		(void)pthread_join(pThreadArray[i], &ret);
    164 	}
    165 
    166 	//Check if all threads results are ok
    167 	test_status = 0;
    168 	for (i = 0; i < threadNb; i++) {
    169 		if (thread_array_result[i] != 0) {
    170 			test_status = 1;
    171 			break;
    172 		}
    173 	}
    174 
    175 	if (run_mode == 1) {
    176 		for (i = 0; i < threadNb; i++) {
    177 			fprintf(stderr, "Result[%ld]=%d\n", i,
    178 				thread_array_result[i]);
    179 		}
    180 	}
    181 	//This last printf gives the result status to the tests suite
    182 	//normally should be 0: test has passed or 1: test has failed
    183 	printf("%d\n", test_status);
    184 
    185 	return test_status;
    186 }
    187