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