test/util.cpp

   1 /*
   2  * This file is part of the PulseView project.
   3  *
   4  * Copyright (C) 2015 Jens Steinhauser <jens.steinhauser@gmail.com>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include <boost/test/unit_test.hpp>
  21
  22 #include "pv/util.hpp"
  23 #include "test/test.hpp"
  24
  25 using namespace pv::util;
  26 using ts = pv::util::Timestamp;
  27
  28 using std::bind;
  29
  30 namespace {
  31         QChar mu = QChar(0x03BC);
  32
  33         pv::util::SIPrefix unspecified = pv::util::SIPrefix::unspecified;
  34         pv::util::SIPrefix yocto       = pv::util::SIPrefix::yocto;
  35         pv::util::SIPrefix nano        = pv::util::SIPrefix::nano;
  36 /*      pv::util::SIPrefix micro       = pv::util::SIPrefix::micro; // Not currently used */
  37         pv::util::SIPrefix milli       = pv::util::SIPrefix::milli;
  38         pv::util::SIPrefix none        = pv::util::SIPrefix::none;
  39         pv::util::SIPrefix kilo        = pv::util::SIPrefix::kilo;
  40         pv::util::SIPrefix yotta       = pv::util::SIPrefix::yotta;
  41
  42 /*      pv::util::TimeUnit Time = pv::util::TimeUnit::Time; // Not currently used */
  43 }  // namespace
  44
  45 BOOST_AUTO_TEST_SUITE(UtilTest)
  46
  47 BOOST_AUTO_TEST_CASE(exponent_test)
  48 {
  49         BOOST_CHECK_EQUAL(exponent(SIPrefix::yocto), -24);
  50         BOOST_CHECK_EQUAL(exponent(SIPrefix::zepto), -21);
  51         BOOST_CHECK_EQUAL(exponent(SIPrefix::atto),  -18);
  52         BOOST_CHECK_EQUAL(exponent(SIPrefix::femto), -15);
  53         BOOST_CHECK_EQUAL(exponent(SIPrefix::pico),  -12);
  54         BOOST_CHECK_EQUAL(exponent(SIPrefix::nano),   -9);
  55         BOOST_CHECK_EQUAL(exponent(SIPrefix::micro),  -6);
  56         BOOST_CHECK_EQUAL(exponent(SIPrefix::milli),  -3);
  57         BOOST_CHECK_EQUAL(exponent(SIPrefix::none),    0);
  58         BOOST_CHECK_EQUAL(exponent(SIPrefix::kilo),    3);
  59         BOOST_CHECK_EQUAL(exponent(SIPrefix::mega),    6);
  60         BOOST_CHECK_EQUAL(exponent(SIPrefix::giga),    9);
  61         BOOST_CHECK_EQUAL(exponent(SIPrefix::tera),   12);
  62         BOOST_CHECK_EQUAL(exponent(SIPrefix::peta),   15);
  63         BOOST_CHECK_EQUAL(exponent(SIPrefix::exa),    18);
  64         BOOST_CHECK_EQUAL(exponent(SIPrefix::zetta),  21);
  65         BOOST_CHECK_EQUAL(exponent(SIPrefix::yotta),  24);
  66 }
  67
  68 BOOST_AUTO_TEST_CASE(format_time_si_test)
  69 {
  70         // check prefix calculation
  71
  72         BOOST_CHECK_EQUAL(format_time_si(ts("0")), "0 s");
  73
  74         BOOST_CHECK_EQUAL(format_time_si(ts("1e-24")),    "+1 ys");
  75         BOOST_CHECK_EQUAL(format_time_si(ts("1e-23")),   "+10 ys");
  76         BOOST_CHECK_EQUAL(format_time_si(ts("1e-22")),  "+100 ys");
  77         BOOST_CHECK_EQUAL(format_time_si(ts("1e-21")),    "+1 zs");
  78         BOOST_CHECK_EQUAL(format_time_si(ts("1e-20")),   "+10 zs");
  79         BOOST_CHECK_EQUAL(format_time_si(ts("1e-19")),  "+100 zs");
  80         BOOST_CHECK_EQUAL(format_time_si(ts("1e-18")),    "+1 as");
  81         BOOST_CHECK_EQUAL(format_time_si(ts("1e-17")),   "+10 as");
  82         BOOST_CHECK_EQUAL(format_time_si(ts("1e-16")),  "+100 as");
  83         BOOST_CHECK_EQUAL(format_time_si(ts("1e-15")),    "+1 fs");
  84         BOOST_CHECK_EQUAL(format_time_si(ts("1e-14")),   "+10 fs");
  85         BOOST_CHECK_EQUAL(format_time_si(ts("1e-13")),  "+100 fs");
  86         BOOST_CHECK_EQUAL(format_time_si(ts("1e-12")),    "+1 ps");
  87         BOOST_CHECK_EQUAL(format_time_si(ts("1e-11")),   "+10 ps");
  88         BOOST_CHECK_EQUAL(format_time_si(ts("1e-10")),  "+100 ps");
  89         BOOST_CHECK_EQUAL(format_time_si(ts("1e-9")),     "+1 ns");
  90         BOOST_CHECK_EQUAL(format_time_si(ts("1e-8")),    "+10 ns");
  91         BOOST_CHECK_EQUAL(format_time_si(ts("1e-7")),   "+100 ns");
  92         BOOST_CHECK_EQUAL(format_time_si(ts("1e-6")),    QString("+1 ") + mu + "s");
  93         BOOST_CHECK_EQUAL(format_time_si(ts("1e-5")),   QString("+10 ") + mu + "s");
  94         BOOST_CHECK_EQUAL(format_time_si(ts("1e-4")),  QString("+100 ") + mu + "s");
  95         BOOST_CHECK_EQUAL(format_time_si(ts("1e-3")),     "+1 ms");
  96         BOOST_CHECK_EQUAL(format_time_si(ts("1e-2")),    "+10 ms");
  97         BOOST_CHECK_EQUAL(format_time_si(ts("1e-1")),   "+100 ms");
  98         BOOST_CHECK_EQUAL(format_time_si(ts("1e0")),       "+1 s");
  99         BOOST_CHECK_EQUAL(format_time_si(ts("1e1")),      "+10 s");
 100         BOOST_CHECK_EQUAL(format_time_si(ts("1e2")),     "+100 s");
 101         BOOST_CHECK_EQUAL(format_time_si(ts("1e3")),      "+1 ks");
 102         BOOST_CHECK_EQUAL(format_time_si(ts("1e4")),     "+10 ks");
 103         BOOST_CHECK_EQUAL(format_time_si(ts("1e5")),    "+100 ks");
 104         BOOST_CHECK_EQUAL(format_time_si(ts("1e6")),      "+1 Ms");
 105         BOOST_CHECK_EQUAL(format_time_si(ts("1e7")),     "+10 Ms");
 106         BOOST_CHECK_EQUAL(format_time_si(ts("1e8")),    "+100 Ms");
 107         BOOST_CHECK_EQUAL(format_time_si(ts("1e9")),      "+1 Gs");
 108         BOOST_CHECK_EQUAL(format_time_si(ts("1e10")),    "+10 Gs");
 109         BOOST_CHECK_EQUAL(format_time_si(ts("1e11")),   "+100 Gs");
 110         BOOST_CHECK_EQUAL(format_time_si(ts("1e12")),     "+1 Ts");
 111         BOOST_CHECK_EQUAL(format_time_si(ts("1e13")),    "+10 Ts");
 112         BOOST_CHECK_EQUAL(format_time_si(ts("1e14")),   "+100 Ts");
 113         BOOST_CHECK_EQUAL(format_time_si(ts("1e15")),     "+1 Ps");
 114         BOOST_CHECK_EQUAL(format_time_si(ts("1e16")),    "+10 Ps");
 115         BOOST_CHECK_EQUAL(format_time_si(ts("1e17")),   "+100 Ps");
 116         BOOST_CHECK_EQUAL(format_time_si(ts("1e18")),     "+1 Es");
 117         BOOST_CHECK_EQUAL(format_time_si(ts("1e19")),    "+10 Es");
 118         BOOST_CHECK_EQUAL(format_time_si(ts("1e20")),   "+100 Es");
 119         BOOST_CHECK_EQUAL(format_time_si(ts("1e21")),     "+1 Zs");
 120         BOOST_CHECK_EQUAL(format_time_si(ts("1e22")),    "+10 Zs");
 121         BOOST_CHECK_EQUAL(format_time_si(ts("1e23")),   "+100 Zs");
 122         BOOST_CHECK_EQUAL(format_time_si(ts("1e24")),     "+1 Ys");
 123         BOOST_CHECK_EQUAL(format_time_si(ts("1e25")),    "+10 Ys");
 124         BOOST_CHECK_EQUAL(format_time_si(ts("1e26")),   "+100 Ys");
 125         BOOST_CHECK_EQUAL(format_time_si(ts("1e27")),  "+1000 Ys");
 126
 127         BOOST_CHECK_EQUAL(format_time_si(ts("1234")),              "+1 ks");
 128         BOOST_CHECK_EQUAL(format_time_si(ts("1234"), kilo, 3), "+1.234 ks");
 129         BOOST_CHECK_EQUAL(format_time_si(ts("1234.5678")),         "+1 ks");
 130
 131         // check prefix
 132
 133         BOOST_CHECK_EQUAL(format_time_si(ts("1e-24"), yocto),    "+1 ys");
 134         BOOST_CHECK_EQUAL(format_time_si(ts("1e-21"), yocto), "+1000 ys");
 135         BOOST_CHECK_EQUAL(format_time_si(ts("0"), yocto),         "0 ys");
 136
 137         BOOST_CHECK_EQUAL(format_time_si(ts("1e-4"), milli),         "+0 ms");
 138         BOOST_CHECK_EQUAL(format_time_si(ts("1e-4"), milli, 1),     "+0.1 ms");
 139         BOOST_CHECK_EQUAL(format_time_si(ts("1000"), milli),    "+1000000 ms");
 140         BOOST_CHECK_EQUAL(format_time_si(ts("0"), milli),              "0 ms");
 141
 142         BOOST_CHECK_EQUAL(format_time_si(ts("1e-1"), none),       "+0 s");
 143         BOOST_CHECK_EQUAL(format_time_si(ts("1e-1"), none, 1),  "+0.1 s");
 144         BOOST_CHECK_EQUAL(format_time_si(ts("1e-1"), none, 2), "+0.10 s");
 145         BOOST_CHECK_EQUAL(format_time_si(ts("1"), none),          "+1 s");
 146         BOOST_CHECK_EQUAL(format_time_si(ts("1e1"), none),       "+10 s");
 147
 148         BOOST_CHECK_EQUAL(format_time_si(ts("1e23"), yotta),       "+0 Ys");
 149         BOOST_CHECK_EQUAL(format_time_si(ts("1e23"), yotta, 1),  "+0.1 Ys");
 150         BOOST_CHECK_EQUAL(format_time_si(ts("1e27"), yotta),    "+1000 Ys");
 151         BOOST_CHECK_EQUAL(format_time_si(ts("0"), yotta),           "0 Ys");
 152
 153         // check precision, rounding
 154
 155         BOOST_CHECK_EQUAL(format_time_si(ts("1.2345678")),                         "+1 s");
 156         BOOST_CHECK_EQUAL(format_time_si(ts("1.4")),                               "+1 s");
 157         BOOST_CHECK_EQUAL(format_time_si(ts("1.5")),                               "+2 s");
 158         BOOST_CHECK_EQUAL(format_time_si(ts("1.9")),                               "+2 s");
 159         BOOST_CHECK_EQUAL(format_time_si(ts("1.2345678"), unspecified, 2),      "+1.23 s");
 160         BOOST_CHECK_EQUAL(format_time_si(ts("1.2345678"), unspecified, 3),     "+1.235 s");
 161         BOOST_CHECK_EQUAL(format_time_si(ts("1.2345678"), milli, 3),       "+1234.568 ms");
 162         BOOST_CHECK_EQUAL(format_time_si(ts("1.2345678"), milli, 0),           "+1235 ms");
 163         BOOST_CHECK_EQUAL(format_time_si(ts("1.2"), unspecified, 3),           "+1.200 s");
 164
 165         // check unit and sign
 166
 167         BOOST_CHECK_EQUAL(format_time_si(ts("-1"), none, 0, "V", true),  "-1 V");
 168         BOOST_CHECK_EQUAL(format_time_si(ts("-1"), none, 0, "V", false), "-1 V");
 169         BOOST_CHECK_EQUAL(format_time_si(ts("1"), none, 0, "V", true),   "+1 V");
 170         BOOST_CHECK_EQUAL(format_time_si(ts("1"), none, 0, "V", false),   "1 V");
 171 }
 172
 173 BOOST_AUTO_TEST_CASE(format_time_si_adjusted_test)
 174 {
 175         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts("-1.5"), milli), "-1500 ms");
 176         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts("-1.0"), milli), "-1000 ms");
 177         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts("-0.2"), milli),  "-200 ms");
 178         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts("-0.1"), milli),  "-100 ms");
 179         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts( "0.0"), milli),     "0 ms");
 180         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts( "0.1"), milli),  "+100 ms");
 181         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts( "0.2"), milli),  "+200 ms");
 182         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts( "0.3"), milli),  "+300 ms");
 183         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts( "0.4"), milli),  "+400 ms");
 184         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts( "0.5"), milli),  "+500 ms");
 185         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts( "0.6"), milli),  "+600 ms");
 186         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts( "0.7"), milli),  "+700 ms");
 187         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts( "0.8"), milli),  "+800 ms");
 188         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts( "0.9"), milli),  "+900 ms");
 189         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts( "1.0"), milli), "+1000 ms");
 190         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts( "1.1"), milli), "+1100 ms");
 191         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts( "1.2"), milli), "+1200 ms");
 192         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts( "1.3"), milli), "+1300 ms");
 193         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts( "1.4"), milli), "+1400 ms");
 194         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts( "1.5"), milli), "+1500 ms");
 195
 196         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts( "1.5"), milli, 6), "+1500.000 ms");
 197         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts( "1.5"), nano,  6), "+1500000000 ns");
 198         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts( "1.5"), nano,  8), "+1500000000 ns");
 199         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts( "1.5"), nano,  9), "+1500000000 ns");
 200         BOOST_CHECK_EQUAL(format_time_si_adjusted(ts( "1.5"), nano, 10), "+1500000000.0 ns");
 201 }
 202
 203 BOOST_AUTO_TEST_CASE(format_time_minutes_test)
 204 {
 205         using namespace std::placeholders;
 206
 207         auto fmt = bind(format_time_minutes, _1, _2, true);
 208
 209         BOOST_CHECK_EQUAL(fmt(ts(    0), 0),    "+0:00");
 210         BOOST_CHECK_EQUAL(fmt(ts(    1), 0),    "+0:01");
 211         BOOST_CHECK_EQUAL(fmt(ts(   59), 0),    "+0:59");
 212         BOOST_CHECK_EQUAL(fmt(ts(   60), 0),    "+1:00");
 213         BOOST_CHECK_EQUAL(fmt(ts(   -1), 0),    "-0:01");
 214         BOOST_CHECK_EQUAL(fmt(ts(  -59), 0),    "-0:59");
 215         BOOST_CHECK_EQUAL(fmt(ts(  -60), 0),    "-1:00");
 216         BOOST_CHECK_EQUAL(fmt(ts(  100), 0),    "+1:40");
 217         BOOST_CHECK_EQUAL(fmt(ts( -100), 0),    "-1:40");
 218         BOOST_CHECK_EQUAL(fmt(ts( 4000), 0), "+1:06:40");
 219         BOOST_CHECK_EQUAL(fmt(ts(-4000), 0), "-1:06:40");
 220         BOOST_CHECK_EQUAL(fmt(ts(12000), 0), "+3:20:00");
 221         BOOST_CHECK_EQUAL(fmt(ts(15000), 0), "+4:10:00");
 222         BOOST_CHECK_EQUAL(fmt(ts(20000), 0), "+5:33:20");
 223         BOOST_CHECK_EQUAL(fmt(ts(25000), 0), "+6:56:40");
 224
 225         BOOST_CHECK_EQUAL(fmt(ts("10641906.007008009"), 0), "+123:04:05:06");
 226         BOOST_CHECK_EQUAL(fmt(ts("10641906.007008009"), 1), "+123:04:05:06.0");
 227         BOOST_CHECK_EQUAL(fmt(ts("10641906.007008009"), 2), "+123:04:05:06.01");
 228         BOOST_CHECK_EQUAL(fmt(ts("10641906.007008009"), 3), "+123:04:05:06.007");
 229         BOOST_CHECK_EQUAL(fmt(ts("10641906.007008009"), 4), "+123:04:05:06.007 0");
 230         BOOST_CHECK_EQUAL(fmt(ts("10641906.007008009"), 5), "+123:04:05:06.007 01");
 231         BOOST_CHECK_EQUAL(fmt(ts("10641906.007008009"), 6), "+123:04:05:06.007 008");
 232         BOOST_CHECK_EQUAL(fmt(ts("10641906.007008009"), 7), "+123:04:05:06.007 008 0");
 233         BOOST_CHECK_EQUAL(fmt(ts("10641906.007008009"), 8), "+123:04:05:06.007 008 01");
 234         BOOST_CHECK_EQUAL(fmt(ts("10641906.007008009"), 9), "+123:04:05:06.007 008 009");
 235
 236         BOOST_CHECK_EQUAL(format_time_minutes(ts(   0), 0, false),  "0:00");
 237         BOOST_CHECK_EQUAL(format_time_minutes(ts( 100), 0, false),  "1:40");
 238         BOOST_CHECK_EQUAL(format_time_minutes(ts(-100), 0, false), "-1:40");
 239 }
 240
 241 BOOST_AUTO_TEST_SUITE_END()