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], Val;
42 char *F_name, *F_naminp;
43 int fp, fpi;
44
45 F_name = "fabs_out.ref";
46 F_naminp = "fabs_inp.ref";
47 nbVal = 20000;
48
49 fpi = open(F_naminp, O_RDONLY, 0777);
50 if (!fpi) {
51 printf("error opening file");
52 close(fpi);
53 return -1;
54 } else {
55 for (i = 0; i < nbVal; i++) {
56 read(fpi, &Val, sizeof(double));
57 tabR[i] = fabs(Val);
58 }
59 close(fpi);
60
61 fp = open(F_name, O_RDWR | O_CREAT | O_TRUNC, 0777);
62 if (!fp) {
63 printf("error opening file");
64 close(fp);
65 return -1;
66 } else {
67 for (i = 0; i < nbVal; i++) {
68 write(fp, &tabR[i], sizeof(double));
69 }
70
71 close(fp);
72 return 0;
73 }
74 }
75 }
76
create_Data_file(void)77 int create_Data_file(void)
78 {
79 int i, nbVal;
80 double tabD[20000], Inc;
81 char *F_name;
82 int fp;
83
84 F_name = "fabs_inp.ref";
85 nbVal = 20000;
86
87 Inc = exp(1) / 10;
88
89 for (i = 0; i < nbVal; i++)
90 tabD[i] = log((Inc * i) + Inc);
91
92 fp = open(F_name, O_RDWR | O_CREAT | O_TRUNC, 0777);
93 if (!fp) {
94 printf("error opening file");
95 close(fp);
96 return -1;
97 } else {
98 for (i = 0; i < nbVal; i++) {
99 write(fp, &tabD[i], sizeof(double));
100 }
101 close(fp);
102 return 0;
103 }
104 }
105
main(int argc,char * argv[])106 int main(int argc, char *argv[])
107 {
108 if (argc > 1) {
109 switch (atoi(argv[1])) {
110 case 1:
111 if (create_Data_file() == 0)
112 printf("Data file created\n");
113 else
114 printf("problem during %s data file creation\n",
115 argv[0]);
116 break;
117
118 case 2:
119 if (create_Result_file() == 0)
120 printf("Result file created\n");
121 else
122 printf
123 ("problem during %s result file creation\n",
124 argv[0]);
125 break;
126 default:
127 printf("Bad arglist code for: '%s'\n", argv[0]);
128 return -1;
129 break;
130 }
131 } else {
132 if (create_Data_file() != 0)
133 printf("problem during %s data file creation\n",
134 argv[0]);
135 if (create_Result_file() != 0)
136 printf("problem during %s result file creation\n",
137 argv[0]);
138 }
139
140 return 0;
141 }
142