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