LCOV - code coverage report
Current view: top level - home/snapwebsites/snapcpp/snapwebsites/snapdatabase/tests - convert.cpp (source / functions) Hit Total Coverage
Test: coverage.info Lines: 93 93 100.0 %
Date: 2019-12-15 17:13:15 Functions: 5 5 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : // Copyright (c) 2019  Made to Order Software Corp.  All Rights Reserved
       2             : //
       3             : // https://snapwebsites.org/project/snapdatabase
       4             : // contact@m2osw.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 along
      17             : // with this program; if not, write to the Free Software Foundation, Inc.,
      18             : // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      19             : 
      20             : // self
      21             : //
      22             : #include    "main.h"
      23             : 
      24             : 
      25             : // snaplogger lib
      26             : //
      27             : #include    <snapdatabase/exception.h>
      28             : #include    <snapdatabase/data/convert.h>
      29             : 
      30             : 
      31             : // C++ lib
      32             : //
      33             : #include    <fstream>
      34             : 
      35             : 
      36             : // C lib
      37             : //
      38             : #include    <sys/stat.h>
      39             : #include    <sys/types.h>
      40             : 
      41             : 
      42             : 
      43             : 
      44             : 
      45           3 : CATCH_TEST_CASE("8 bit convert", "[convert]")
      46             : {
      47           2 :     CATCH_START_SECTION("uint8_t")
      48             :     {
      49         257 :         for(uint32_t i(0); i < (1ULL << 8); ++i)
      50             :         {
      51             :             char buf[16];
      52             : 
      53         256 :             snprintf(buf, sizeof(buf), "%d", i);
      54             :             {
      55         256 :                 uint64_t const c(snapdatabase::convert_to_int(buf, 8));
      56         256 :                 CATCH_REQUIRE(c == i);
      57             :             }
      58             : 
      59         256 :             snprintf(buf, sizeof(buf), "0x%X", i);
      60             :             {
      61         256 :                 uint64_t const c(snapdatabase::convert_to_int(buf, 8));
      62         256 :                 CATCH_REQUIRE(c == i);
      63             :             }
      64             : 
      65         256 :             snprintf(buf, sizeof(buf), "0X%X", i);
      66             :             {
      67         256 :                 uint64_t const c(snapdatabase::convert_to_int(buf, 8));
      68         256 :                 CATCH_REQUIRE(c == i);
      69             :             }
      70             : 
      71         256 :             snprintf(buf, sizeof(buf), "x'%X'", i);
      72             :             {
      73         256 :                 uint64_t const c(snapdatabase::convert_to_int(buf, 8));
      74         256 :                 CATCH_REQUIRE(c == i);
      75             :             }
      76             : 
      77         256 :             snprintf(buf, sizeof(buf), "X'%X'", i);
      78             :             {
      79         256 :                 uint64_t const c(snapdatabase::convert_to_int(buf, 8));
      80         256 :                 CATCH_REQUIRE(c == i);
      81             :             }
      82             : 
      83         256 :             uint32_t v(i);
      84         512 :             std::string r;
      85        3842 :             while(v != 0)
      86             :             {
      87        1793 :                 r += (v & 1) + '0';
      88        1793 :                 v >>= 1;
      89             :             }
      90         256 :             std::reverse(r.begin(), r.end());
      91         256 :             r = "0b" + r;
      92             :             {
      93         256 :                 uint64_t const c(snapdatabase::convert_to_int(r, 8));
      94         256 :                 CATCH_REQUIRE(c == i);
      95             :             }
      96             : 
      97         256 :             r[1] &= 0x5F;
      98             :             {
      99         256 :                 uint64_t const c(snapdatabase::convert_to_int(r, 8));
     100         256 :                 CATCH_REQUIRE(c == i);
     101             :             }
     102             :         }
     103             :     }
     104             :     CATCH_END_SECTION()
     105           1 : }
     106             : 
     107             : 
     108           3 : CATCH_TEST_CASE("16 bit convert", "[convert]")
     109             : {
     110           2 :     CATCH_START_SECTION("uint16_t")
     111             :     {
     112        5015 :         for(uint32_t i(0); i < (1ULL << 16); i += rand() % 27)
     113             :         {
     114             :             char buf[32];
     115             : 
     116        5014 :             snprintf(buf, sizeof(buf), "%d", i);
     117             :             {
     118        5014 :                 uint64_t const c(snapdatabase::convert_to_int(buf, 16));
     119        5014 :                 CATCH_REQUIRE(c == i);
     120             :             }
     121             : 
     122        5014 :             snprintf(buf, sizeof(buf), "0x%X", i);
     123             :             {
     124        5014 :                 uint64_t const c(snapdatabase::convert_to_int(buf, 16));
     125        5014 :                 CATCH_REQUIRE(c == i);
     126             :             }
     127             : 
     128        5014 :             snprintf(buf, sizeof(buf), "0X%X", i);
     129             :             {
     130        5014 :                 uint64_t const c(snapdatabase::convert_to_int(buf, 16));
     131        5014 :                 CATCH_REQUIRE(c == i);
     132             :             }
     133             : 
     134        5014 :             snprintf(buf, sizeof(buf), "x'%X'", i);
     135             :             {
     136        5014 :                 uint64_t const c(snapdatabase::convert_to_int(buf, 16));
     137        5014 :                 CATCH_REQUIRE(c == i);
     138             :             }
     139             : 
     140        5014 :             snprintf(buf, sizeof(buf), "X'%X'", i);
     141             :             {
     142        5014 :                 uint64_t const c(snapdatabase::convert_to_int(buf, 16));
     143        5014 :                 CATCH_REQUIRE(c == i);
     144             :             }
     145             : 
     146        5014 :             uint32_t v(i);
     147       10028 :             std::string r;
     148      155516 :             while(v != 0)
     149             :             {
     150       75251 :                 r += (v & 1) + '0';
     151       75251 :                 v >>= 1;
     152             :             }
     153        5014 :             std::reverse(r.begin(), r.end());
     154        5014 :             r = "0b" + r;
     155             :             {
     156        5014 :                 uint64_t const c(snapdatabase::convert_to_int(r, 16));
     157        5014 :                 CATCH_REQUIRE(c == i);
     158             :             }
     159             : 
     160        5014 :             r[1] &= 0x5F;
     161             :             {
     162        5014 :                 uint64_t const c(snapdatabase::convert_to_int(r, 16));
     163        5014 :                 CATCH_REQUIRE(c == i);
     164             :             }
     165             :         }
     166             :     }
     167             :     CATCH_END_SECTION()
     168           1 : }
     169             : 
     170             : 
     171           3 : CATCH_TEST_CASE("32 bit convert", "[convert]")
     172             : {
     173           2 :     CATCH_START_SECTION("uint32_t")
     174             :     {
     175      143142 :         for(uint64_t i(0); i < (1ULL << 32); i += rand() % 60000)
     176             :         {
     177             :             char buf[64];
     178             : 
     179      143141 :             snprintf(buf, sizeof(buf), "%ld", i);
     180             :             {
     181      143141 :                 uint64_t const c(snapdatabase::convert_to_int(buf, 32));
     182      143141 :                 CATCH_REQUIRE(c == i);
     183             :             }
     184             : 
     185      143141 :             snprintf(buf, sizeof(buf), "0x%lX", i);
     186             :             {
     187      143141 :                 uint64_t const c(snapdatabase::convert_to_int(buf, 32));
     188      143141 :                 CATCH_REQUIRE(c == i);
     189             :             }
     190             : 
     191      143141 :             snprintf(buf, sizeof(buf), "0X%lX", i);
     192             :             {
     193      143141 :                 uint64_t const c(snapdatabase::convert_to_int(buf, 32));
     194      143141 :                 CATCH_REQUIRE(c == i);
     195             :             }
     196             : 
     197      143141 :             snprintf(buf, sizeof(buf), "x'%lX'", i);
     198             :             {
     199      143141 :                 uint64_t const c(snapdatabase::convert_to_int(buf, 32));
     200      143141 :                 CATCH_REQUIRE(c == i);
     201             :             }
     202             : 
     203      143141 :             snprintf(buf, sizeof(buf), "X'%lX'", i);
     204             :             {
     205      143141 :                 uint64_t const c(snapdatabase::convert_to_int(buf, 32));
     206      143141 :                 CATCH_REQUIRE(c == i);
     207             :             }
     208             : 
     209      143141 :             uint32_t v(i);
     210      286282 :             std::string r;
     211     9017539 :             while(v != 0)
     212             :             {
     213     4437199 :                 r += (v & 1) + '0';
     214     4437199 :                 v >>= 1;
     215             :             }
     216      143141 :             std::reverse(r.begin(), r.end());
     217      143141 :             r = "0b" + r;
     218             :             {
     219      143141 :                 uint64_t const c(snapdatabase::convert_to_int(r, 32));
     220      143141 :                 CATCH_REQUIRE(c == i);
     221             :             }
     222             : 
     223      143141 :             r[1] &= 0x5F;
     224             :             {
     225      143141 :                 uint64_t const c(snapdatabase::convert_to_int(r, 32));
     226      143141 :                 CATCH_REQUIRE(c == i);
     227             :             }
     228             :         }
     229             :     }
     230             :     CATCH_END_SECTION()
     231           7 : }
     232             : 
     233             : 
     234             : 
     235             : // vim: ts=4 sw=4 et

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