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 = "ceil_out.ref"; 46 nbVal = 20000; 47 48 Inc = exp(1); 49 50 for (i = 0; i < nbVal; i++) 51 tabR[i] = ceil((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 = "ceil_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