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
create_Result_file(void)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
create_Data_file(void)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
main(int argc,char * argv[])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