Home | History | Annotate | Download | only in power 
      1 /*
      2  * Copyright (C) Bull S.A. 2001
      3  * Copyright (c) International Business Machines  Corp., 2001
      4  *
      5  *   This program is free software;  you can redistribute it and/or modify
      6  *   it under the terms of the GNU General Public License as published by
      7  *   the Free Software Foundation; either version 2 of the License, or
      8  *   (at your option) any later version.
      9  *
     10  *   This program is distributed in the hope that it will be useful,
     11  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
     12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
     13  *   the GNU General Public License for more details.
     14  *
     15  *   You should have received a copy of the GNU General Public License
     16  *   along with this program;  if not, write to the Free Software
     17  *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
     18  */
     19 
     20 /******************************************************************************/
     21 /*                                                                            */
     22 /* Dec-03-2001  Created: Jacky Malcles & Jean Noel Cordenner                  */
     23 /*              These tests are adapted from AIX float PVT tests.             */
     24 /*                                                                            */
     25 /******************************************************************************/
     26 #include <float.h>
     27 #include <stdio.h>
     28 #include <stdlib.h>
     29 #include <string.h>
     30 #include <errno.h>
     31 #include <limits.h>
     32 #include <unistd.h>
     33 #include <fcntl.h>
     34 #include <errno.h>
     35 #include <sys/signal.h>
     36 #include <math.h>
     37 
     38 int create_Result_file(void)
     39 {
     40 	int i, nbVal;
     41 	double tabR[20000], Inc;
     42 	char *F_name;
     43 	int fp;
     44 
     45 	F_name = "floor_out.ref";
     46 	nbVal = 20000;
     47 
     48 	Inc = exp(1);
     49 
     50 	for (i = 0; i < nbVal; i++)
     51 		tabR[i] = floor((Inc * i) + Inc);
     52 
     53 	fp = open(F_name, O_RDWR | O_CREAT | O_TRUNC, 0777);
     54 	if (!fp) {
     55 		printf("error opening file");
     56 		close(fp);
     57 		return -1;
     58 	} else {
     59 		for (i = 0; i < nbVal; i++) {
     60 			write(fp, &tabR[i], sizeof(double));
     61 		}
     62 
     63 		close(fp);
     64 		return 0;
     65 	}
     66 }
     67 
     68 int create_Data_file(void)
     69 {
     70 	int i, nbVal;
     71 	double tabD[20000], Inc;
     72 	char *F_name;
     73 	int fp;
     74 
     75 	F_name = "floor_inp.ref";
     76 	nbVal = 20000;
     77 
     78 	Inc = exp(1);
     79 
     80 	for (i = 0; i < nbVal; i++)
     81 		tabD[i] = (Inc * i) + Inc;
     82 
     83 	fp = open(F_name, O_RDWR | O_CREAT | O_TRUNC, 0777);
     84 	if (!fp) {
     85 		printf("error opening file");
     86 		close(fp);
     87 		return -1;
     88 	} else {
     89 		for (i = 0; i < nbVal; i++) {
     90 			write(fp, &tabD[i], sizeof(double));
     91 		}
     92 		close(fp);
     93 		return 0;
     94 	}
     95 }
     96 
     97 int main(int argc, char *argv[])
     98 {
     99 	if (argc > 1) {
    100 		switch (atoi(argv[1])) {
    101 		case 1:
    102 			if (create_Data_file() == 0)
    103 				printf("Data file created\n");
    104 			else
    105 				printf("problem during %s data file creation\n",
    106 				       argv[0]);
    107 			break;
    108 
    109 		case 2:
    110 			if (create_Result_file() == 0)
    111 				printf("Result file created\n");
    112 			else
    113 				printf
    114 				    ("problem during %s result file creation\n",
    115 				     argv[0]);
    116 			break;
    117 		default:
    118 			printf("Bad arglist code for: '%s'\n", argv[0]);
    119 			return -1;
    120 			break;
    121 		}
    122 	} else {
    123 		if (create_Data_file() != 0)
    124 			printf("problem during %s data file creation\n",
    125 			       argv[0]);
    126 		if (create_Result_file() != 0)
    127 			printf("problem during %s result file creation\n",
    128 			       argv[0]);
    129 	}
    130 
    131 	return 0;
    132 }
    133