1 /*
2 * iperf, Copyright (c) 2014, 2017, The Regents of the University of
3 * California, through Lawrence Berkeley National Laboratory (subject
4 * to receipt of any required approvals from the U.S. Dept. of
5 * Energy). All rights reserved.
6 *
7 * If you have questions about your rights to use or distribute this
8 * software, please contact Berkeley Lab's Technology Transfer
9 * Department at TTD@lbl.gov.
10 *
11 * NOTICE. This software is owned by the U.S. Department of Energy.
12 * As such, the U.S. Government has been granted for itself and others
13 * acting on its behalf a paid-up, nonexclusive, irrevocable,
14 * worldwide license in the Software to reproduce, prepare derivative
15 * works, and perform publicly and display publicly. Beginning five
16 * (5) years after the date permission to assert copyright is obtained
17 * from the U.S. Department of Energy, and subject to any subsequent
18 * five (5) year renewals, the U.S. Government is granted for itself
19 * and others acting on its behalf a paid-up, nonexclusive,
20 * irrevocable, worldwide license in the Software to reproduce,
21 * prepare derivative works, distribute copies to the public, perform
22 * publicly and display publicly, and to permit others to do so.
23 *
24 * This code is distributed under a BSD style license, see the LICENSE
25 * file for complete information.
26 */
27 #include <assert.h>
28 #ifdef HAVE_STDINT_H
29 #include <stdint.h>
30 #endif
31 #include <stdio.h>
32 #include <string.h>
33
34 #include "iperf.h"
35 #include "units.h"
36
37 int
main(int argc,char ** argv)38 main(int argc, char **argv)
39 {
40 iperf_size_t llu;
41 double d;
42 char s[11];
43
44 assert(1024.0 * 0.5 == unit_atof("0.5K"));
45 assert(1024.0 == unit_atof("1K"));
46 assert(1024.0 * 1024.0 == unit_atof("1M"));
47 assert(4.0 * 1024.0 * 1024.0 * 1024.0 == unit_atof("4G"));
48 assert(3.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0 == unit_atof("3T"));
49
50 assert(1024.0 * 0.5 == unit_atof("0.5k"));
51 assert(1024.0 == unit_atof("1k"));
52 assert(1024.0 * 1024.0 == unit_atof("1m"));
53 assert(4.0 * 1024.0 * 1024.0 * 1024.0 == unit_atof("4g"));
54 assert(3.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0 == unit_atof("3t"));
55
56 assert(1024 * 0.5 == unit_atoi("0.5K"));
57 assert(1024 == unit_atoi("1K"));
58 assert(1024 * 1024 == unit_atoi("1M"));
59 d = 4.0 * 1024 * 1024 * 1024;
60 llu = (iperf_size_t) d;
61 assert(llu == unit_atoi("4G"));
62 d = 3.0 * 1024 * 1024 * 1024 * 1024;
63 llu = (iperf_size_t) d;
64 assert(llu == unit_atoi("3T"));
65
66 assert(1024 * 0.5 == unit_atoi("0.5k"));
67 assert(1024 == unit_atoi("1k"));
68 assert(1024 * 1024 == unit_atoi("1m"));
69 d = 4.0 * 1024 * 1024 * 1024;
70 llu = (iperf_size_t) d;
71 assert(llu == unit_atoi("4g"));
72 d = 3.0 * 1024 * 1024 * 1024 * 1024;
73 llu = (iperf_size_t) d;
74 assert(llu == unit_atoi("3t"));
75
76 unit_snprintf(s, 11, 1024.0, 'A');
77 assert(strncmp(s, "1.00 KByte", 11) == 0);
78
79 unit_snprintf(s, 11, 1024.0 * 1024.0, 'A');
80 assert(strncmp(s, "1.00 MByte", 11) == 0);
81
82 unit_snprintf(s, 11, 1000.0, 'k');
83 assert(strncmp(s, "8.00 Kbit", 11) == 0);
84
85 unit_snprintf(s, 11, 1000.0 * 1000.0, 'a');
86 assert(strncmp(s, "8.00 Mbit", 11) == 0);
87
88 d = 4.0 * 1024 * 1024 * 1024;
89 unit_snprintf(s, 11, d, 'A');
90 assert(strncmp(s, "4.00 GByte", 11) == 0);
91
92 unit_snprintf(s, 11, d, 'a');
93 assert(strncmp(s, "34.4 Gbit", 11) == 0);
94
95 d = 4.0 * 1024 * 1024 * 1024 * 1024;
96 unit_snprintf(s, 11, d, 'A');
97 assert(strncmp(s, "4.00 TByte", 11) == 0);
98
99 unit_snprintf(s, 11, d, 'a');
100 assert(strncmp(s, "35.2 Tbit", 11) == 0);
101
102 d = 4.0 * 1024 * 1024 * 1024 * 1024 * 1024;
103 unit_snprintf(s, 11, d, 'A');
104 assert(strncmp(s, "4096 TByte", 11) == 0);
105
106 unit_snprintf(s, 11, d, 'a');
107 assert(strncmp(s, "36029 Tbit", 11) == 0);
108
109 return 0;
110 }
111