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Annotation of embedaddon/iperf/src/t_units.c, revision 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: }