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iperf3 3.1.3

    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: }