libstdc++-v3/testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/default.cc

   1 // { dg-options "-std=gnu++11" }
   2 // { dg-require-cstdint "" }
   3 // { dg-require-little-endian "" }
   4 //
   5 // 2008-11-24  Edward M. Smith-Rowland <3dw4rd@verizon.net>
   6 // 2012-08-28  Ulrich Drepper  <drepper@gmail.com>, adapted for SFMT
   7 //
   8 // Copyright (C) 2008-2016 Free Software Foundation, Inc.
   9 //
  10 // This file is part of the GNU ISO C++ Library.  This library is free
  11 // software; you can redistribute it and/or modify it under the
  12 // terms of the GNU General Public License as published by the
  13 // Free Software Foundation; either version 3, or (at your option)
  14 // any later version.
  15 //
  16 // This library is distributed in the hope that it will be useful,
  17 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 // GNU General Public License for more details.
  20 //
  21 // You should have received a copy of the GNU General Public License along
  22 // with this library; see the file COPYING3.  If not see
  23 // <http://www.gnu.org/licenses/>.
  24
  25 #include <iostream>
  26 #include <ext/random>
  27 #include <testsuite_hooks.h>
  28
  29
  30 template<class SFMT>
  31 void run_test(std::initializer_list<typename SFMT::result_type> vals)
  32 {
  33   typedef typename SFMT::result_type result_type;
  34   SFMT e;
  35
  36   e.seed(sizeof(result_type) == 4 ? 1234 : 4321);
  37   e.discard(990);
  38   bool success = true;
  39   for (auto i : vals)
  40     {
  41       result_type r = e();
  42       success &= r == i;
  43       std::cout << r << " vs " << i << std::endl;
  44     }
  45   VERIFY( success );
  46 }
  47
  48
  49 void
  50 test01()
  51 {
  52   bool test __attribute__((unused)) = true;
  53
  54   __gnu_cxx::sfmt19937 e;
  55
  56   VERIFY( e.min() == 0 );
  57   VERIFY( e.max() == std::numeric_limits<uint32_t>::max() );
  58
  59   run_test<__gnu_cxx::sfmt607>({ UINT32_C(1318548553), UINT32_C(1985957974),
  60         UINT32_C(1367744196), UINT32_C(3463392791), UINT32_C(2780736231),
  61         UINT32_C(3894488561), UINT32_C(3157036262), UINT32_C(3491812767),
  62         UINT32_C(1724574180), UINT32_C(3645035493) });
  63
  64   run_test<__gnu_cxx::sfmt607_64>({UINT64_C(15510024334182072935),
  65         UINT64_C(5793753331747412752), UINT64_C(16198353238554625740),
  66         UINT64_C(2233208824926016498), UINT64_C(3566091399820823780),
  67         UINT64_C(16608268514591292798), UINT64_C(10684941689666043359),
  68         UINT64_C(12463424292910456802), UINT64_C(5902567440240131366),
  69         UINT64_C(7228030834036501150) });
  70
  71   run_test<__gnu_cxx::sfmt1279>({ UINT32_C(66657331), UINT32_C(637106837),
  72         UINT32_C(406927341), UINT32_C(3964420203), UINT32_C(2127134160),
  73         UINT32_C(1327235047), UINT32_C(227339400), UINT32_C(97109542),
  74         UINT32_C(1814799261), UINT32_C(340888197) });
  75
  76   run_test<__gnu_cxx::sfmt1279_64>({ UINT64_C(16431921382083697129),
  77         UINT64_C(3107599092104940900), UINT64_C(4055245506102959965),
  78         UINT64_C(16096064917153424198), UINT64_C(14429331498726837109),
  79         UINT64_C(9539664361920633782), UINT64_C(1435296568185387099),
  80         UINT64_C(15922567183295047131), UINT64_C(641988285517426228),
  81         UINT64_C(15936274870984512675) });
  82
  83   run_test<__gnu_cxx::sfmt2281>({ UINT32_C(2662391944), UINT32_C(1176696104),
  84         UINT32_C(3587947451), UINT32_C(4098993357), UINT32_C(3140998698),
  85         UINT32_C(870759742), UINT32_C(623529127), UINT32_C(3458807285),
  86         UINT32_C(3341615957), UINT32_C(195614711) });
  87
  88   run_test<__gnu_cxx::sfmt2281_64>({ UINT64_C(16747191622237074632),
  89         UINT64_C(15804170396401370381), UINT64_C(3395175278324920203),
  90         UINT64_C(1541877340159274442), UINT64_C(14176322102994316687),
  91         UINT64_C(5130618305074712143), UINT64_C(6769693652413407081),
  92         UINT64_C(17733765687477661079), UINT64_C(5189766940360047353),
  93         UINT64_C(1333654688569723389) });
  94
  95   run_test<__gnu_cxx::sfmt4253>({ UINT32_C(90342133), UINT32_C(1083987943),
  96         UINT32_C(1785481425), UINT32_C(1921212667), UINT32_C(3164342992),
  97         UINT32_C(1489324569), UINT32_C(603530523), UINT32_C(952851722),
  98         UINT32_C(2380944844), UINT32_C(3335854133) });
  99
 100   run_test<__gnu_cxx::sfmt4253_64>({ UINT64_C(11570915401962514263),
 101         UINT64_C(206693220452528225), UINT64_C(16553299974633247759),
 102         UINT64_C(1069562842508952901), UINT64_C(7203975672387749585),
 103         UINT64_C(7552781925224963166), UINT64_C(16865729458807008705),
 104         UINT64_C(7848963629493506078), UINT64_C(9282397173969292817),
 105         UINT64_C(10738488504584559289) });
 106
 107   run_test<__gnu_cxx::sfmt11213>({ UINT32_C(2072997009), UINT32_C(1332330347),
 108         UINT32_C(179681555), UINT32_C(2315290438), UINT32_C(2429393974),
 109         UINT32_C(509881964), UINT32_C(3807607878), UINT32_C(3055319970),
 110         UINT32_C(671840881), UINT32_C(3477325874) });
 111
 112   run_test<__gnu_cxx::sfmt11213_64>({ UINT64_C(373867573626408653),
 113         UINT64_C(4732829340233638861), UINT64_C(16174630176505735656),
 114         UINT64_C(10063018133994900869), UINT64_C(17308645173308419196),
 115         UINT64_C(11091353816581371951), UINT64_C(15078420471318089727),
 116         UINT64_C(17965717592743818706), UINT64_C(12301543162252389155),
 117         UINT64_C(1724943167823308511) });
 118
 119   run_test<__gnu_cxx::sfmt19937>({ UINT32_C(4002809368), UINT32_C(421169044),
 120         UINT32_C(1112642589), UINT32_C(3076213779), UINT32_C(3387033971),
 121         UINT32_C(2499610950), UINT32_C(3057240914), UINT32_C(1662679783),
 122         UINT32_C(461224431), UINT32_C(1168395933) });
 123
 124   run_test<__gnu_cxx::sfmt19937_64>({ UINT64_C(8032857516355555296),
 125         UINT64_C(14023605983059313116), UINT64_C(1032336061815461376),
 126         UINT64_C(9840995337876562612), UINT64_C(9869256223029203587),
 127         UINT64_C(12227975697177267636), UINT64_C(12728115115844186033),
 128         UINT64_C(7752058479783205470), UINT64_C(729733219713393087),
 129         UINT64_C(12954017801239007622) });
 130
 131   run_test<__gnu_cxx::sfmt44497>({ UINT32_C(1483092082), UINT32_C(1895679637),
 132         UINT32_C(9122740), UINT32_C(635864575), UINT32_C(320732971),
 133         UINT32_C(4253159584), UINT32_C(30097521), UINT32_C(839233316),
 134         UINT32_C(1431693534), UINT32_C(645981752) });
 135
 136   run_test<__gnu_cxx::sfmt44497_64>({ UINT64_C(6246103978016445638),
 137         UINT64_C(4198275826138953222), UINT64_C(12473679170573289212),
 138         UINT64_C(14745709982748360209), UINT64_C(3630790792408208113),
 139         UINT64_C(4195294399578350499), UINT64_C(3742595698794327253),
 140         UINT64_C(17388385867517445933), UINT64_C(4261866397667814669),
 141         UINT64_C(17394085161690598095) });
 142
 143   run_test<__gnu_cxx::sfmt86243>({ UINT32_C(3910985535), UINT32_C(100094501),
 144         UINT32_C(3120362616), UINT32_C(1854432382), UINT32_C(314688154),
 145         UINT32_C(522122712), UINT32_C(3026095676), UINT32_C(3681962735),
 146         UINT32_C(1851548627), UINT32_C(2153846465) });
 147
 148   run_test<__gnu_cxx::sfmt86243_64>({ UINT64_C(250135615696586029),
 149         UINT64_C(4836277875486422184), UINT64_C(12389320296183057446),
 150         UINT64_C(7983028875884559442), UINT64_C(10079555227308335361),
 151         UINT64_C(14829333386540244214), UINT64_C(12159744972103351172),
 152         UINT64_C(4932579842314286356), UINT64_C(5200375244476537050),
 153         UINT64_C(11795681221121010641) });
 154
 155   run_test<__gnu_cxx::sfmt132049>({ UINT32_C(1551023420), UINT32_C(1462317554),
 156         UINT32_C(2882528449), UINT32_C(1136299843), UINT32_C(292840589),
 157         UINT32_C(1307775247), UINT32_C(463274356), UINT32_C(1430357686),
 158         UINT32_C(3907607055), UINT32_C(3462509184) });
 159
 160   run_test<__gnu_cxx::sfmt132049_64>({ UINT64_C(649482638765113922),
 161         UINT64_C(14205859353699897918), UINT64_C(14077261854908137257),
 162         UINT64_C(9564785861212212042), UINT64_C(7310747921257808846),
 163         UINT64_C(13759009477111470372), UINT64_C(11942123860149328831),
 164         UINT64_C(12868386070200572127), UINT64_C(18348617059674004332),
 165         UINT64_C(4233208019331956061) });
 166
 167   run_test<__gnu_cxx::sfmt216091>({ UINT32_C(4171954654), UINT32_C(2938491210),
 168         UINT32_C(1356393891), UINT32_C(3558249995), UINT32_C(3711769979),
 169         UINT32_C(3434953144), UINT32_C(1601628304), UINT32_C(2187495640),
 170         UINT32_C(1762169715), UINT32_C(2141213778) });
 171
 172   run_test<__gnu_cxx::sfmt216091_64>({ UINT64_C(11322404276387828766),
 173         UINT64_C(9653391575000195546), UINT64_C(1767839622905368464),
 174         UINT64_C(1690838241348740821), UINT64_C(817628268513271254),
 175         UINT64_C(15111277786569319196), UINT64_C(15817118810543358764),
 176         UINT64_C(5639001693408668083), UINT64_C(9959854003669400568),
 177         UINT64_C(13675983279642398887) });
 178 }
 179
 180 int main()
 181 {
 182   test01();
 183   return 0;
 184 }