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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 static int create_Result_file(void)
39 {
40 
41 	int i, nbVal;
42 	double tabR[20000], Inc;
43 	char *F_name;
44 	int fp;
45 
46 	F_name = "log10_out.ref";
47 	nbVal = 20000;
48 
49 	Inc = exp(1) / 10;
50 
51 	for (i = 0; i < nbVal; i++)
52 		tabR[i] = log10((Inc * i) + Inc);
53 
54 	fp = open(F_name, O_RDWR | O_CREAT | O_TRUNC, 0777);
55 	if (!fp) {
56 		printf("error opening file");
57 		close(fp);
58 		return -1;
59 	} else {
60 		for (i = 0; i < nbVal; i++) {
61 			write(fp, &tabR[i], sizeof(double));
62 		}
63 
64 		close(fp);
65 		return 0;
66 	}
67 }
68 
create_Data_file(void)69 static int create_Data_file(void)
70 {
71 	int i, nbVal;
72 	double tabD[20000], Inc;
73 	char *F_name;
74 	int fp;
75 
76 	F_name = "log10_inp.ref";
77 	nbVal = 20000;
78 
79 	Inc = exp(1) / 10;
80 
81 	for (i = 0; i < nbVal; i++)
82 		tabD[i] = (Inc * i) + Inc;
83 
84 	fp = open(F_name, O_RDWR | O_CREAT | O_TRUNC, 0777);
85 	if (!fp) {
86 		printf("error opening file");
87 		close(fp);
88 		return -1;
89 	} else {
90 		for (i = 0; i < nbVal; i++) {
91 			write(fp, &tabD[i], sizeof(double));
92 		}
93 		close(fp);
94 		return 0;
95 	}
96 }
97 
main(int argc,char * argv[])98 int main(int argc, char *argv[])
99 {
100 
101 	if (argc > 1) {
102 		switch (atoi(argv[1])) {
103 		case 1:
104 			if (create_Data_file() == 0)
105 				printf("Data file created\n");
106 			else
107 				printf("problem during %s data file creation\n",
108 				       argv[0]);
109 			break;
110 
111 		case 2:
112 			if (create_Result_file() == 0)
113 				printf("Result file created\n");
114 			else
115 				printf
116 				    ("problem during %s result file creation\n",
117 				     argv[0]);
118 			break;
119 		default:
120 			printf("Bad arglist code for: '%s'\n", argv[0]);
121 			return -1;
122 			break;
123 		}
124 	} else {
125 		if (create_Data_file() != 0)
126 			printf("problem during %s data file creation\n",
127 			       argv[0]);
128 		if (create_Result_file() != 0)
129 			printf("problem during %s result file creation\n",
130 			       argv[0]);
131 	}
132 
133 	return (0);
134 
135 }
136