pdns/test-auth-zonecache_cc.cc

   1 /*
   2     PowerDNS Versatile Database Driven Nameserver
   3     Copyright (C) 2021  PowerDNS.COM BV
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License version 2
   7     as published by the Free Software Foundation
   8
   9     Additionally, the license of this program contains a special
  10     exception which allows to distribute the program in binary form when
  11     it is linked against OpenSSL.
  12
  13     This program is distributed in the hope that it will be useful,
  14     but WITHOUT ANY WARRANTY; without even the implied warranty of
  15     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16     GNU General Public License for more details.
  17
  18     You should have received a copy of the GNU General Public License
  19     along with this program; if not, write to the Free Software
  20     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  21 */
  22
  23 #ifndef BOOST_TEST_DYN_LINK
  24 #define BOOST_TEST_DYN_LINK
  25 #endif
  26
  27 #define BOOST_TEST_NO_MAIN
  28
  29 #ifdef HAVE_CONFIG_H
  30 #include "config.h"
  31 #endif
  32
  33 #include <boost/test/unit_test.hpp>
  34
  35 #include "auth-zonecache.hh"
  36 #include "misc.hh"
  37
  38 BOOST_AUTO_TEST_SUITE(test_auth_zonecache_cc)
  39
  40 BOOST_AUTO_TEST_CASE(test_replace)
  41 {
  42   AuthZoneCache cache;
  43   cache.setRefreshInterval(3600);
  44
  45   vector<std::tuple<DNSName, int>> zone_indices{
  46     {DNSName("example.org."), 1},
  47   };
  48   cache.setReplacePending();
  49   cache.replace(zone_indices);
  50
  51   int zoneId = 0;
  52   bool found = cache.getEntry(DNSName("example.org."), zoneId);
  53   if (!found || zoneId != 1) {
  54     BOOST_FAIL("zone added in replace() not found");
  55   }
  56 }
  57
  58 BOOST_AUTO_TEST_CASE(test_add_while_pending_replace)
  59 {
  60   AuthZoneCache cache;
  61   cache.setRefreshInterval(3600);
  62
  63   vector<std::tuple<DNSName, int>> zone_indices{
  64     {DNSName("powerdns.org."), 1}};
  65   cache.setReplacePending();
  66   cache.add(DNSName("example.org."), 2);
  67   cache.replace(zone_indices);
  68
  69   int zoneId = 0;
  70   bool found = cache.getEntry(DNSName("example.org."), zoneId);
  71   if (!found || zoneId != 2) {
  72     BOOST_FAIL("zone added while replace was pending not found");
  73   }
  74 }
  75
  76 BOOST_AUTO_TEST_CASE(test_remove_while_pending_replace)
  77 {
  78   AuthZoneCache cache;
  79   cache.setRefreshInterval(3600);
  80
  81   vector<std::tuple<DNSName, int>> zone_indices{
  82     {DNSName("powerdns.org."), 1}};
  83   cache.setReplacePending();
  84   cache.remove(DNSName("powerdns.org."));
  85   cache.replace(zone_indices);
  86
  87   int zoneId = 0;
  88   bool found = cache.getEntry(DNSName("example.org."), zoneId);
  89   if (found) {
  90     BOOST_FAIL("zone removed while replace was pending is found");
  91   }
  92 }
  93
  94 // Add zone using .add(), but also in the .replace() data
  95 BOOST_AUTO_TEST_CASE(test_add_while_pending_replace_duplicate)
  96 {
  97   AuthZoneCache cache;
  98   cache.setRefreshInterval(3600);
  99
 100   vector<std::tuple<DNSName, int>> zone_indices{
 101     {DNSName("powerdns.org."), 1},
 102     {DNSName("example.org."), 2},
 103   };
 104   cache.setReplacePending();
 105   cache.add(DNSName("example.org."), 3);
 106   cache.replace(zone_indices);
 107
 108   int zoneId = 0;
 109   bool found = cache.getEntry(DNSName("example.org."), zoneId);
 110   if (!found || zoneId == 0) {
 111     BOOST_FAIL("zone added while replace was pending not found");
 112   }
 113   if (zoneId != 3) {
 114     BOOST_FAIL(string("zoneId got overwritten using replace() data (zoneId=") + std::to_string(zoneId) + ")");
 115   }
 116 }
 117
 118 BOOST_AUTO_TEST_SUITE_END();