1 /* 2 * Copyright (C) Bull S.A. 2001 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 12 * the GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 */ 18 19 /******************************************************************************/ 20 /* */ 21 /* Dec-03-2001 Created: Jacky Malcles & Jean Noel Cordenner */ 22 /* These tests are adapted from AIX float PVT tests. */ 23 /* */ 24 /******************************************************************************/ 25 #include <float.h> 26 #include <stdio.h> 27 #include <stdlib.h> 28 #include <string.h> 29 #include <errno.h> 30 #include <limits.h> 31 #include <unistd.h> 32 #include <fcntl.h> 33 #include <errno.h> 34 #include <sys/signal.h> 35 #include <math.h> 36 37 static int create_Result_file(void) 38 { 39 40 int i, nbVal; 41 double tabR[20000], Inc; 42 char *F_name; 43 int fp; 44 45 F_name = "log_out.ref2"; 46 nbVal = 20000; 47 48 Inc = exp(1) / 10; 49 50 for (i = 0; i < nbVal; i++) 51 tabR[i] = log((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 static 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 = "log_inp.ref"; 76 nbVal = 20000; 77 78 Inc = exp(1) / 10; 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 { 99 100 if (argc > 1) { 101 switch (atoi(argv[1])) { 102 case 1: 103 if (create_Data_file() == 0) 104 printf("Data file created\n"); 105 else 106 printf("problem during %s data file creation\n", 107 argv[0]); 108 break; 109 110 case 2: 111 if (create_Result_file() == 0) 112 printf("Result file created\n"); 113 else 114 printf 115 ("problem during %s result file creation\n", 116 argv[0]); 117 break; 118 default: 119 printf("Bad arglist code for: '%s'\n", argv[0]); 120 return -1; 121 break; 122 } 123 } else { 124 if (create_Data_file() != 0) 125 printf("problem during %s data file creation\n", 126 argv[0]); 127 if (create_Result_file() != 0) 128 printf("problem during %s result file creation\n", 129 argv[0]); 130 } 131 132 return (0); 133 134 } 135