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