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
38int 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
77int 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
106int 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