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Annotation of embedaddon/iperf/src/t_units.c, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * iperf, Copyright (c) 2014, 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 
                     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: 
                     49: #ifdef notdef
                     50:     /* Obsolete - we no longer make a distinction between upper and lower
                     51:     ** case.
                     52:     */
                     53:     assert(1000.0 * 0.5 == unit_atof("0.5k"));
                     54:     assert(1000.0 == unit_atof("1k"));
                     55:     assert(1000.0 * 1000.0 == unit_atof("1m"));
                     56:     assert(4.0 * 1000.0 * 1000.0 * 1000.0 == unit_atof("4g"));
                     57: #endif
                     58:     assert(1024.0 * 0.5 == unit_atof("0.5k"));
                     59:     assert(1024.0 == unit_atof("1k"));
                     60:     assert(1024.0 * 1024.0 == unit_atof("1m"));
                     61:     assert(4.0 * 1024.0 * 1024.0 * 1024.0 == unit_atof("4g"));
                     62: 
                     63:     assert(1024 * 0.5 == unit_atoi("0.5K"));
                     64:     assert(1024 == unit_atoi("1K"));
                     65:     assert(1024 * 1024 == unit_atoi("1M"));
                     66:     d = 4.0 * 1024 * 1024 * 1024;
                     67:     llu = (iperf_size_t) d;
                     68:     assert(llu == unit_atoi("4G"));
                     69: 
                     70: #ifdef notdef
                     71:     /* Also obsolete. */
                     72:     assert(1000 * 0.5 == unit_atoi("0.5k"));
                     73:     assert(1000 == unit_atoi("1k"));
                     74:     assert(1000 * 1000 == unit_atoi("1m"));
                     75:     d = 4.0 * 1000 * 1000 * 1000;
                     76:     llu = (iperf_size_t) d;
                     77:     assert(llu == unit_atoi("4g"));
                     78: #endif
                     79:     assert(1024 * 0.5 == unit_atoi("0.5k"));
                     80:     assert(1024 == unit_atoi("1k"));
                     81:     assert(1024 * 1024 == unit_atoi("1m"));
                     82:     d = 4.0 * 1024 * 1024 * 1024;
                     83:     llu = (iperf_size_t) d;
                     84:     assert(llu == unit_atoi("4g"));
                     85: 
                     86:     unit_snprintf(s, 11, 1024.0, 'A');
                     87:     assert(strncmp(s, "1.00 KByte", 11) == 0);
                     88: 
                     89:     unit_snprintf(s, 11, 1024.0 * 1024.0, 'A');
                     90:     assert(strncmp(s, "1.00 MByte", 11) == 0);
                     91: 
                     92:     unit_snprintf(s, 11, 1000.0, 'k');
                     93:     assert(strncmp(s, "8.00 Kbit", 11) == 0);
                     94: 
                     95:     unit_snprintf(s, 11, 1000.0 * 1000.0, 'a');
                     96:     assert(strncmp(s, "8.00 Mbit", 11) == 0);
                     97: 
                     98:     d = 4.0 * 1024 * 1024 * 1024;
                     99:     unit_snprintf(s, 11, d, 'A');
                    100:     assert(strncmp(s, "4.00 GByte", 11) == 0);
                    101: 
                    102:     unit_snprintf(s, 11, d, 'a');
                    103:     assert(strncmp(s, "34.4 Gbit", 11) == 0);
                    104: 
                    105:     return 0;
                    106: }