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Annotation of embedaddon/iperf/src/t_units.c, revision 1.1.1.2

1.1       misho       1: /*
1.1.1.2 ! misho       2:  * iperf, Copyright (c) 2014, 2017, The Regents of the University of
1.1       misho       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"));
1.1.1.2 ! misho      48:     assert(3.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0 == unit_atof("3T"));
1.1       misho      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"));
1.1.1.2 ! misho      54:     assert(3.0 * 1024.0 * 1024.0 * 1024.0 * 1024.0 == unit_atof("3t"));
1.1       misho      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"));
1.1.1.2 ! misho      62:     d = 3.0 * 1024 * 1024 * 1024 * 1024;
1.1       misho      63:     llu = (iperf_size_t) d;
1.1.1.2 ! misho      64:     assert(llu == unit_atoi("3T"));
        !            65: 
1.1       misho      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"));
1.1.1.2 ! misho      72:     d = 3.0 * 1024 * 1024 * 1024 * 1024;
        !            73:     llu = (iperf_size_t) d;
        !            74:     assert(llu == unit_atoi("3t"));
1.1       misho      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: 
1.1.1.2 ! misho      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: 
1.1       misho     109:     return 0;
                    110: }