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