src/unittest/test.cpp

   1 /*
   2 Minetest
   3 Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU Lesser General Public License as published by
   7 the Free Software Foundation; either version 2.1 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #include "test.h"
  21
  22 #include "client/sound.h"
  23 #include "nodedef.h"
  24 #include "itemdef.h"
  25 #include "gamedef.h"
  26 #include "modchannels.h"
  27 #include "content/mods.h"
  28 #include "database/database-dummy.h"
  29 #include "util/numeric.h"
  30 #include "porting.h"
  31
  32 content_t t_CONTENT_STONE;
  33 content_t t_CONTENT_GRASS;
  34 content_t t_CONTENT_TORCH;
  35 content_t t_CONTENT_WATER;
  36 content_t t_CONTENT_LAVA;
  37 content_t t_CONTENT_BRICK;
  38
  39 ////////////////////////////////////////////////////////////////////////////////
  40
  41 ////
  42 //// TestGameDef
  43 ////
  44
  45 class TestGameDef : public IGameDef {
  46 public:
  47         TestGameDef();
  48         ~TestGameDef();
  49
  50         IItemDefManager *getItemDefManager() { return m_itemdef; }
  51         const NodeDefManager *getNodeDefManager() { return m_nodedef; }
  52         ICraftDefManager *getCraftDefManager() { return m_craftdef; }
  53         ITextureSource *getTextureSource() { return m_texturesrc; }
  54         IShaderSource *getShaderSource() { return m_shadersrc; }
  55         ISoundManager *getSoundManager() { return m_soundmgr; }
  56         scene::ISceneManager *getSceneManager() { return m_scenemgr; }
  57         IRollbackManager *getRollbackManager() { return m_rollbackmgr; }
  58         EmergeManager *getEmergeManager() { return m_emergemgr; }
  59         ModMetadataDatabase *getModStorageDatabase() { return m_mod_storage_database; }
  60
  61         scene::IAnimatedMesh *getMesh(const std::string &filename) { return NULL; }
  62         bool checkLocalPrivilege(const std::string &priv) { return false; }
  63         u16 allocateUnknownNodeId(const std::string &name) { return 0; }
  64
  65         void defineSomeNodes();
  66
  67         virtual const std::vector<ModSpec> &getMods() const
  68         {
  69                 static std::vector<ModSpec> testmodspec;
  70                 return testmodspec;
  71         }
  72         virtual const ModSpec* getModSpec(const std::string &modname) const { return NULL; }
  73         virtual bool registerModStorage(ModMetadata *meta) { return true; }
  74         virtual void unregisterModStorage(const std::string &name) {}
  75         bool joinModChannel(const std::string &channel);
  76         bool leaveModChannel(const std::string &channel);
  77         bool sendModChannelMessage(const std::string &channel, const std::string &message);
  78         ModChannel *getModChannel(const std::string &channel)
  79         {
  80                 return m_modchannel_mgr->getModChannel(channel);
  81         }
  82
  83 private:
  84         IItemDefManager *m_itemdef = nullptr;
  85         const NodeDefManager *m_nodedef = nullptr;
  86         ICraftDefManager *m_craftdef = nullptr;
  87         ITextureSource *m_texturesrc = nullptr;
  88         IShaderSource *m_shadersrc = nullptr;
  89         ISoundManager *m_soundmgr = nullptr;
  90         scene::ISceneManager *m_scenemgr = nullptr;
  91         IRollbackManager *m_rollbackmgr = nullptr;
  92         EmergeManager *m_emergemgr = nullptr;
  93         ModMetadataDatabase *m_mod_storage_database = nullptr;
  94         std::unique_ptr<ModChannelMgr> m_modchannel_mgr;
  95 };
  96
  97
  98 TestGameDef::TestGameDef() :
  99         m_mod_storage_database(new Database_Dummy()),
 100         m_modchannel_mgr(new ModChannelMgr())
 101 {
 102         m_itemdef = createItemDefManager();
 103         m_nodedef = createNodeDefManager();
 104
 105         defineSomeNodes();
 106 }
 107
 108
 109 TestGameDef::~TestGameDef()
 110 {
 111         delete m_itemdef;
 112         delete m_nodedef;
 113         delete m_mod_storage_database;
 114 }
 115
 116
 117 void TestGameDef::defineSomeNodes()
 118 {
 119         IWritableItemDefManager *idef = (IWritableItemDefManager *)m_itemdef;
 120         NodeDefManager *ndef = (NodeDefManager *)m_nodedef;
 121
 122         ItemDefinition itemdef;
 123         ContentFeatures f;
 124
 125         //// Stone
 126         itemdef = ItemDefinition();
 127         itemdef.type = ITEM_NODE;
 128         itemdef.name = "default:stone";
 129         itemdef.description = "Stone";
 130         itemdef.groups["cracky"] = 3;
 131         itemdef.inventory_image = "[inventorycube"
 132                 "{default_stone.png"
 133                 "{default_stone.png"
 134                 "{default_stone.png";
 135         f = ContentFeatures();
 136         f.name = itemdef.name;
 137         for (TileDef &tiledef : f.tiledef)
 138                 tiledef.name = "default_stone.png";
 139         f.is_ground_content = true;
 140         idef->registerItem(itemdef);
 141         t_CONTENT_STONE = ndef->set(f.name, f);
 142
 143         //// Grass
 144         itemdef = ItemDefinition();
 145         itemdef.type = ITEM_NODE;
 146         itemdef.name = "default:dirt_with_grass";
 147         itemdef.description = "Dirt with grass";
 148         itemdef.groups["crumbly"] = 3;
 149         itemdef.inventory_image = "[inventorycube"
 150                 "{default_grass.png"
 151                 "{default_dirt.png&default_grass_side.png"
 152                 "{default_dirt.png&default_grass_side.png";
 153         f = ContentFeatures();
 154         f.name = itemdef.name;
 155         f.tiledef[0].name = "default_grass.png";
 156         f.tiledef[1].name = "default_dirt.png";
 157         for(int i = 2; i < 6; i++)
 158                 f.tiledef[i].name = "default_dirt.png^default_grass_side.png";
 159         f.is_ground_content = true;
 160         idef->registerItem(itemdef);
 161         t_CONTENT_GRASS = ndef->set(f.name, f);
 162
 163         //// Torch (minimal definition for lighting tests)
 164         itemdef = ItemDefinition();
 165         itemdef.type = ITEM_NODE;
 166         itemdef.name = "default:torch";
 167         f = ContentFeatures();
 168         f.name = itemdef.name;
 169         f.param_type = CPT_LIGHT;
 170         f.light_propagates = true;
 171         f.sunlight_propagates = true;
 172         f.light_source = LIGHT_MAX-1;
 173         idef->registerItem(itemdef);
 174         t_CONTENT_TORCH = ndef->set(f.name, f);
 175
 176         //// Water
 177         itemdef = ItemDefinition();
 178         itemdef.type = ITEM_NODE;
 179         itemdef.name = "default:water";
 180         itemdef.description = "Water";
 181         itemdef.inventory_image = "[inventorycube"
 182                 "{default_water.png"
 183                 "{default_water.png"
 184                 "{default_water.png";
 185         f = ContentFeatures();
 186         f.name = itemdef.name;
 187         f.alpha = ALPHAMODE_BLEND;
 188         f.liquid_type = LIQUID_SOURCE;
 189         f.liquid_viscosity = 4;
 190         f.is_ground_content = true;
 191         f.groups["liquids"] = 3;
 192         for (TileDef &tiledef : f.tiledef)
 193                 tiledef.name = "default_water.png";
 194         idef->registerItem(itemdef);
 195         t_CONTENT_WATER = ndef->set(f.name, f);
 196
 197         //// Lava
 198         itemdef = ItemDefinition();
 199         itemdef.type = ITEM_NODE;
 200         itemdef.name = "default:lava";
 201         itemdef.description = "Lava";
 202         itemdef.inventory_image = "[inventorycube"
 203                 "{default_lava.png"
 204                 "{default_lava.png"
 205                 "{default_lava.png";
 206         f = ContentFeatures();
 207         f.name = itemdef.name;
 208         f.alpha = ALPHAMODE_OPAQUE;
 209         f.liquid_type = LIQUID_SOURCE;
 210         f.liquid_viscosity = 7;
 211         f.light_source = LIGHT_MAX-1;
 212         f.is_ground_content = true;
 213         f.groups["liquids"] = 3;
 214         for (TileDef &tiledef : f.tiledef)
 215                 tiledef.name = "default_lava.png";
 216         idef->registerItem(itemdef);
 217         t_CONTENT_LAVA = ndef->set(f.name, f);
 218
 219
 220         //// Brick
 221         itemdef = ItemDefinition();
 222         itemdef.type = ITEM_NODE;
 223         itemdef.name = "default:brick";
 224         itemdef.description = "Brick";
 225         itemdef.groups["cracky"] = 3;
 226         itemdef.inventory_image = "[inventorycube"
 227                 "{default_brick.png"
 228                 "{default_brick.png"
 229                 "{default_brick.png";
 230         f = ContentFeatures();
 231         f.name = itemdef.name;
 232         for (TileDef &tiledef : f.tiledef)
 233                 tiledef.name = "default_brick.png";
 234         f.is_ground_content = true;
 235         idef->registerItem(itemdef);
 236         t_CONTENT_BRICK = ndef->set(f.name, f);
 237 }
 238
 239 bool TestGameDef::joinModChannel(const std::string &channel)
 240 {
 241         return m_modchannel_mgr->joinChannel(channel, PEER_ID_SERVER);
 242 }
 243
 244 bool TestGameDef::leaveModChannel(const std::string &channel)
 245 {
 246         return m_modchannel_mgr->leaveChannel(channel, PEER_ID_SERVER);
 247 }
 248
 249 bool TestGameDef::sendModChannelMessage(const std::string &channel,
 250         const std::string &message)
 251 {
 252         if (!m_modchannel_mgr->channelRegistered(channel))
 253                 return false;
 254
 255         return true;
 256 }
 257
 258 ////
 259 //// run_tests
 260 ////
 261
 262 bool run_tests()
 263 {
 264         u64 t1 = porting::getTimeMs();
 265         TestGameDef gamedef;
 266
 267         g_logger.setLevelSilenced(LL_ERROR, true);
 268
 269         u32 num_modules_failed     = 0;
 270         u32 num_total_tests_failed = 0;
 271         u32 num_total_tests_run    = 0;
 272         std::vector<TestBase *> &testmods = TestManager::getTestModules();
 273         for (size_t i = 0; i != testmods.size(); i++) {
 274                 if (!testmods[i]->testModule(&gamedef))
 275                         num_modules_failed++;
 276
 277                 num_total_tests_failed += testmods[i]->num_tests_failed;
 278                 num_total_tests_run += testmods[i]->num_tests_run;
 279         }
 280
 281         u64 tdiff = porting::getTimeMs() - t1;
 282
 283         g_logger.setLevelSilenced(LL_ERROR, false);
 284
 285         const char *overall_status = (num_modules_failed == 0) ? "PASSED" : "FAILED";
 286
 287         rawstream
 288                 << "++++++++++++++++++++++++++++++++++++++++"
 289                 << "++++++++++++++++++++++++++++++++++++++++" << std::endl
 290                 << "Unit Test Results: " << overall_status << std::endl
 291                 << "    " << num_modules_failed << " / " << testmods.size()
 292                 << " failed modules (" << num_total_tests_failed << " / "
 293                 << num_total_tests_run << " failed individual tests)." << std::endl
 294                 << "    Testing took " << tdiff << "ms total." << std::endl
 295                 << "++++++++++++++++++++++++++++++++++++++++"
 296                 << "++++++++++++++++++++++++++++++++++++++++" << std::endl;
 297
 298         return num_modules_failed;
 299 }
 300
 301 ////
 302 //// TestBase
 303 ////
 304
 305 bool TestBase::testModule(IGameDef *gamedef)
 306 {
 307         rawstream << "======== Testing module " << getName() << std::endl;
 308         u64 t1 = porting::getTimeMs();
 309
 310
 311         runTests(gamedef);
 312
 313         u64 tdiff = porting::getTimeMs() - t1;
 314         rawstream << "======== Module " << getName() << " "
 315                 << (num_tests_failed ? "failed" : "passed") << " (" << num_tests_failed
 316                 << " failures / " << num_tests_run << " tests) - " << tdiff
 317                 << "ms" << std::endl;
 318
 319         if (!m_test_dir.empty())
 320                 fs::RecursiveDelete(m_test_dir);
 321
 322         return num_tests_failed == 0;
 323 }
 324
 325 std::string TestBase::getTestTempDirectory()
 326 {
 327         if (!m_test_dir.empty())
 328                 return m_test_dir;
 329
 330         char buf[32];
 331         porting::mt_snprintf(buf, sizeof(buf), "%08X", myrand());
 332
 333         m_test_dir = fs::TempPath() + DIR_DELIM "mttest_" + buf;
 334         if (!fs::CreateDir(m_test_dir))
 335                 throw TestFailedException();
 336
 337         return m_test_dir;
 338 }
 339
 340 std::string TestBase::getTestTempFile()
 341 {
 342         char buf[32];
 343         porting::mt_snprintf(buf, sizeof(buf), "%08X", myrand());
 344
 345         return getTestTempDirectory() + DIR_DELIM + buf + ".tmp";
 346 }
 347
 348
 349 /*
 350         NOTE: These tests became non-working then NodeContainer was removed.
 351               These should be redone, utilizing some kind of a virtual
 352                   interface for Map (IMap would be fine).
 353 */
 354 #if 0
 355 struct TestMapBlock: public TestBase
 356 {
 357         class TC : public NodeContainer
 358         {
 359         public:
 360
 361                 MapNode node;
 362                 bool position_valid;
 363                 core::list<v3s16> validity_exceptions;
 364
 365                 TC()
 366                 {
 367                         position_valid = true;
 368                 }
 369
 370                 virtual bool isValidPosition(v3s16 p)
 371                 {
 372                         //return position_valid ^ (p==position_valid_exception);
 373                         bool exception = false;
 374                         for(core::list<v3s16>::Iterator i=validity_exceptions.begin();
 375                                         i != validity_exceptions.end(); i++)
 376                         {
 377                                 if(p == *i)
 378                                 {
 379                                         exception = true;
 380                                         break;
 381                                 }
 382                         }
 383                         return exception ? !position_valid : position_valid;
 384                 }
 385
 386                 virtual MapNode getNode(v3s16 p)
 387                 {
 388                         if(isValidPosition(p) == false)
 389                                 throw InvalidPositionException();
 390                         return node;
 391                 }
 392
 393                 virtual void setNode(v3s16 p, MapNode & n)
 394                 {
 395                         if(isValidPosition(p) == false)
 396                                 throw InvalidPositionException();
 397                 };
 398
 399                 virtual u16 nodeContainerId() const
 400                 {
 401                         return 666;
 402                 }
 403         };
 404
 405         void Run()
 406         {
 407                 TC parent;
 408
 409                 MapBlock b(&parent, v3s16(1,1,1));
 410                 v3s16 relpos(MAP_BLOCKSIZE, MAP_BLOCKSIZE, MAP_BLOCKSIZE);
 411
 412                 UASSERT(b.getPosRelative() == relpos);
 413
 414                 UASSERT(b.getBox().MinEdge.X == MAP_BLOCKSIZE);
 415                 UASSERT(b.getBox().MaxEdge.X == MAP_BLOCKSIZE*2-1);
 416                 UASSERT(b.getBox().MinEdge.Y == MAP_BLOCKSIZE);
 417                 UASSERT(b.getBox().MaxEdge.Y == MAP_BLOCKSIZE*2-1);
 418                 UASSERT(b.getBox().MinEdge.Z == MAP_BLOCKSIZE);
 419                 UASSERT(b.getBox().MaxEdge.Z == MAP_BLOCKSIZE*2-1);
 420
 421                 UASSERT(b.isValidPosition(v3s16(0,0,0)) == true);
 422                 UASSERT(b.isValidPosition(v3s16(-1,0,0)) == false);
 423                 UASSERT(b.isValidPosition(v3s16(-1,-142,-2341)) == false);
 424                 UASSERT(b.isValidPosition(v3s16(-124,142,2341)) == false);
 425                 UASSERT(b.isValidPosition(v3s16(MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1)) == true);
 426                 UASSERT(b.isValidPosition(v3s16(MAP_BLOCKSIZE-1,MAP_BLOCKSIZE,MAP_BLOCKSIZE-1)) == false);
 427
 428                 /*
 429                         TODO: this method should probably be removed
 430                         if the block size isn't going to be set variable
 431                 */
 432                 /*UASSERT(b.getSizeNodes() == v3s16(MAP_BLOCKSIZE,
 433                                 MAP_BLOCKSIZE, MAP_BLOCKSIZE));*/
 434
 435                 // Changed flag should be initially set
 436                 UASSERT(b.getModified() == MOD_STATE_WRITE_NEEDED);
 437                 b.resetModified();
 438                 UASSERT(b.getModified() == MOD_STATE_CLEAN);
 439
 440                 // All nodes should have been set to
 441                 // .d=CONTENT_IGNORE and .getLight() = 0
 442                 for(u16 z=0; z<MAP_BLOCKSIZE; z++)
 443                 for(u16 y=0; y<MAP_BLOCKSIZE; y++)
 444                 for(u16 x=0; x<MAP_BLOCKSIZE; x++)
 445                 {
 446                         //UASSERT(b.getNode(v3s16(x,y,z)).getContent() == CONTENT_AIR);
 447                         UASSERT(b.getNode(v3s16(x,y,z)).getContent() == CONTENT_IGNORE);
 448                         UASSERT(b.getNode(v3s16(x,y,z)).getLight(LIGHTBANK_DAY) == 0);
 449                         UASSERT(b.getNode(v3s16(x,y,z)).getLight(LIGHTBANK_NIGHT) == 0);
 450                 }
 451
 452                 {
 453                         MapNode n(CONTENT_AIR);
 454                         for(u16 z=0; z<MAP_BLOCKSIZE; z++)
 455                         for(u16 y=0; y<MAP_BLOCKSIZE; y++)
 456                         for(u16 x=0; x<MAP_BLOCKSIZE; x++)
 457                         {
 458                                 b.setNode(v3s16(x,y,z), n);
 459                         }
 460                 }
 461
 462                 /*
 463                         Parent fetch functions
 464                 */
 465                 parent.position_valid = false;
 466                 parent.node.setContent(5);
 467
 468                 MapNode n;
 469
 470                 // Positions in the block should still be valid
 471                 UASSERT(b.isValidPositionParent(v3s16(0,0,0)) == true);
 472                 UASSERT(b.isValidPositionParent(v3s16(MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1)) == true);
 473                 n = b.getNodeParent(v3s16(0,MAP_BLOCKSIZE-1,0));
 474                 UASSERT(n.getContent() == CONTENT_AIR);
 475
 476                 // ...but outside the block they should be invalid
 477                 UASSERT(b.isValidPositionParent(v3s16(-121,2341,0)) == false);
 478                 UASSERT(b.isValidPositionParent(v3s16(-1,0,0)) == false);
 479                 UASSERT(b.isValidPositionParent(v3s16(MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1,MAP_BLOCKSIZE)) == false);
 480
 481                 {
 482                         bool exception_thrown = false;
 483                         try{
 484                                 // This should throw an exception
 485                                 MapNode n = b.getNodeParent(v3s16(0,0,-1));
 486                         }
 487                         catch(InvalidPositionException &e)
 488                         {
 489                                 exception_thrown = true;
 490                         }
 491                         UASSERT(exception_thrown);
 492                 }
 493
 494                 parent.position_valid = true;
 495                 // Now the positions outside should be valid
 496                 UASSERT(b.isValidPositionParent(v3s16(-121,2341,0)) == true);
 497                 UASSERT(b.isValidPositionParent(v3s16(-1,0,0)) == true);
 498                 UASSERT(b.isValidPositionParent(v3s16(MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1,MAP_BLOCKSIZE)) == true);
 499                 n = b.getNodeParent(v3s16(0,0,MAP_BLOCKSIZE));
 500                 UASSERT(n.getContent() == 5);
 501
 502                 /*
 503                         Set a node
 504                 */
 505                 v3s16 p(1,2,0);
 506                 n.setContent(4);
 507                 b.setNode(p, n);
 508                 UASSERT(b.getNode(p).getContent() == 4);
 509                 //TODO: Update to new system
 510                 /*UASSERT(b.getNodeTile(p) == 4);
 511                 UASSERT(b.getNodeTile(v3s16(-1,-1,0)) == 5);*/
 512
 513                 /*
 514                         propagateSunlight()
 515                 */
 516                 // Set lighting of all nodes to 0
 517                 for(u16 z=0; z<MAP_BLOCKSIZE; z++){
 518                         for(u16 y=0; y<MAP_BLOCKSIZE; y++){
 519                                 for(u16 x=0; x<MAP_BLOCKSIZE; x++){
 520                                         MapNode n = b.getNode(v3s16(x,y,z));
 521                                         n.setLight(LIGHTBANK_DAY, 0);
 522                                         n.setLight(LIGHTBANK_NIGHT, 0);
 523                                         b.setNode(v3s16(x,y,z), n);
 524                                 }
 525                         }
 526                 }
 527                 {
 528                         /*
 529                                 Check how the block handles being a lonely sky block
 530                         */
 531                         parent.position_valid = true;
 532                         b.setIsUnderground(false);
 533                         parent.node.setContent(CONTENT_AIR);
 534                         parent.node.setLight(LIGHTBANK_DAY, LIGHT_SUN);
 535                         parent.node.setLight(LIGHTBANK_NIGHT, 0);
 536                         std::map<v3s16, bool> light_sources;
 537                         // The bottom block is invalid, because we have a shadowing node
 538                         UASSERT(b.propagateSunlight(light_sources) == false);
 539                         UASSERT(b.getNode(v3s16(1,4,0)).getLight(LIGHTBANK_DAY) == LIGHT_SUN);
 540                         UASSERT(b.getNode(v3s16(1,3,0)).getLight(LIGHTBANK_DAY) == LIGHT_SUN);
 541                         UASSERT(b.getNode(v3s16(1,2,0)).getLight(LIGHTBANK_DAY) == 0);
 542                         UASSERT(b.getNode(v3s16(1,1,0)).getLight(LIGHTBANK_DAY) == 0);
 543                         UASSERT(b.getNode(v3s16(1,0,0)).getLight(LIGHTBANK_DAY) == 0);
 544                         UASSERT(b.getNode(v3s16(1,2,3)).getLight(LIGHTBANK_DAY) == LIGHT_SUN);
 545                         UASSERT(b.getFaceLight2(1000, p, v3s16(0,1,0)) == LIGHT_SUN);
 546                         UASSERT(b.getFaceLight2(1000, p, v3s16(0,-1,0)) == 0);
 547                         UASSERT(b.getFaceLight2(0, p, v3s16(0,-1,0)) == 0);
 548                         // According to MapBlock::getFaceLight,
 549                         // The face on the z+ side should have double-diminished light
 550                         //UASSERT(b.getFaceLight(p, v3s16(0,0,1)) == diminish_light(diminish_light(LIGHT_MAX)));
 551                         // The face on the z+ side should have diminished light
 552                         UASSERT(b.getFaceLight2(1000, p, v3s16(0,0,1)) == diminish_light(LIGHT_MAX));
 553                 }
 554                 /*
 555                         Check how the block handles being in between blocks with some non-sunlight
 556                         while being underground
 557                 */
 558                 {
 559                         // Make neighbours to exist and set some non-sunlight to them
 560                         parent.position_valid = true;
 561                         b.setIsUnderground(true);
 562                         parent.node.setLight(LIGHTBANK_DAY, LIGHT_MAX/2);
 563                         std::map<v3s16, bool> light_sources;
 564                         // The block below should be valid because there shouldn't be
 565                         // sunlight in there either
 566                         UASSERT(b.propagateSunlight(light_sources, true) == true);
 567                         // Should not touch nodes that are not affected (that is, all of them)
 568                         //UASSERT(b.getNode(v3s16(1,2,3)).getLight() == LIGHT_SUN);
 569                         // Should set light of non-sunlighted blocks to 0.
 570                         UASSERT(b.getNode(v3s16(1,2,3)).getLight(LIGHTBANK_DAY) == 0);
 571                 }
 572                 /*
 573                         Set up a situation where:
 574                         - There is only air in this block
 575                         - There is a valid non-sunlighted block at the bottom, and
 576                         - Invalid blocks elsewhere.
 577                         - the block is not underground.
 578
 579                         This should result in bottom block invalidity
 580                 */
 581                 {
 582                         b.setIsUnderground(false);
 583                         // Clear block
 584                         for(u16 z=0; z<MAP_BLOCKSIZE; z++){
 585                                 for(u16 y=0; y<MAP_BLOCKSIZE; y++){
 586                                         for(u16 x=0; x<MAP_BLOCKSIZE; x++){
 587                                                 MapNode n;
 588                                                 n.setContent(CONTENT_AIR);
 589                                                 n.setLight(LIGHTBANK_DAY, 0);
 590                                                 b.setNode(v3s16(x,y,z), n);
 591                                         }
 592                                 }
 593                         }
 594                         // Make neighbours invalid
 595                         parent.position_valid = false;
 596                         // Add exceptions to the top of the bottom block
 597                         for(u16 x=0; x<MAP_BLOCKSIZE; x++)
 598                         for(u16 z=0; z<MAP_BLOCKSIZE; z++)
 599                         {
 600                                 parent.validity_exceptions.push_back(v3s16(MAP_BLOCKSIZE+x, MAP_BLOCKSIZE-1, MAP_BLOCKSIZE+z));
 601                         }
 602                         // Lighting value for the valid nodes
 603                         parent.node.setLight(LIGHTBANK_DAY, LIGHT_MAX/2);
 604                         std::map<v3s16, bool> light_sources;
 605                         // Bottom block is not valid
 606                         UASSERT(b.propagateSunlight(light_sources) == false);
 607                 }
 608         }
 609 };
 610
 611 struct TestMapSector: public TestBase
 612 {
 613         class TC : public NodeContainer
 614         {
 615         public:
 616
 617                 MapNode node;
 618                 bool position_valid;
 619
 620                 TC()
 621                 {
 622                         position_valid = true;
 623                 }
 624
 625                 virtual bool isValidPosition(v3s16 p)
 626                 {
 627                         return position_valid;
 628                 }
 629
 630                 virtual MapNode getNode(v3s16 p)
 631                 {
 632                         if(position_valid == false)
 633                                 throw InvalidPositionException();
 634                         return node;
 635                 }
 636
 637                 virtual void setNode(v3s16 p, MapNode & n)
 638                 {
 639                         if(position_valid == false)
 640                                 throw InvalidPositionException();
 641                 };
 642
 643                 virtual u16 nodeContainerId() const
 644                 {
 645                         return 666;
 646                 }
 647         };
 648
 649         void Run()
 650         {
 651                 TC parent;
 652                 parent.position_valid = false;
 653
 654                 // Create one with no heightmaps
 655                 ServerMapSector sector(&parent, v2s16(1,1));
 656
 657                 UASSERT(sector.getBlockNoCreateNoEx(0) == nullptr);
 658                 UASSERT(sector.getBlockNoCreateNoEx(1) == nullptr);
 659
 660                 MapBlock * bref = sector.createBlankBlock(-2);
 661
 662                 UASSERT(sector.getBlockNoCreateNoEx(0) == nullptr);
 663                 UASSERT(sector.getBlockNoCreateNoEx(-2) == bref);
 664
 665                 //TODO: Check for AlreadyExistsException
 666
 667                 /*bool exception_thrown = false;
 668                 try{
 669                         sector.getBlock(0);
 670                 }
 671                 catch(InvalidPositionException &e){
 672                         exception_thrown = true;
 673                 }
 674                 UASSERT(exception_thrown);*/
 675
 676         }
 677 };
 678 #endif