src/test.cpp

   1 /*
   2 Minetest-c55
   3 Copyright (C) 2010 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 General Public License as published by
   7 the Free Software Foundation; either version 2 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 General Public License for more details.
  14
  15 You should have received a copy of the GNU 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 #include "common_irrlicht.h"
  22 #include "debug.h"
  23 #include "map.h"
  24 #include "player.h"
  25 #include "main.h"
  26 #include "socket.h"
  27 #include "connection.h"
  28 #include "utility.h"
  29 #include "serialization.h"
  30 #include "voxel.h"
  31 #include <sstream>
  32 #include "porting.h"
  33 #include "content_mapnode.h"
  34 #include "nodedef.h"
  35 #include "mapsector.h"
  36 #include "settings.h"
  37 #include "log.h"
  38
  39 /*
  40         Asserts that the exception occurs
  41 */
  42 #define EXCEPTION_CHECK(EType, code)\
  43 {\
  44         bool exception_thrown = false;\
  45         try{ code; }\
  46         catch(EType &e) { exception_thrown = true; }\
  47         assert(exception_thrown);\
  48 }
  49
  50 /*
  51         A few item and node definitions for those tests that need them
  52 */
  53
  54 #define CONTENT_STONE 0
  55 #define CONTENT_GRASS 0x800
  56
  57 void define_some_nodes(IWritableItemDefManager *idef, IWritableNodeDefManager *ndef)
  58 {
  59         content_t i;
  60         ItemDefinition itemdef;
  61         ContentFeatures f;
  62
  63         /*
  64                 Stone
  65         */
  66         i = CONTENT_STONE;
  67         itemdef = ItemDefinition();
  68         itemdef.type = ITEM_NODE;
  69         itemdef.name = "default:stone";
  70         itemdef.description = "Stone";
  71         itemdef.inventory_image = "[inventorycube"
  72                 "{default_stone.png"
  73                 "{default_stone.png"
  74                 "{default_stone.png";
  75         f = ContentFeatures();
  76         f.name = itemdef.name;
  77         for(int i = 0; i < 6; i++)
  78                 f.tname_tiles[i] = "default_stone.png";
  79         f.is_ground_content = true;
  80         f.material.diggability = DIGGABLE_NORMAL;
  81         f.material.weight = 5.0;
  82         f.material.crackiness = 1.0;
  83         f.material.crumbliness = -0.1;
  84         f.material.cuttability = -0.2;
  85         idef->registerItem(itemdef);
  86         ndef->set(i, f);
  87
  88         /*
  89                 Grass
  90         */
  91         i = CONTENT_GRASS;
  92         itemdef = ItemDefinition();
  93         itemdef.type = ITEM_NODE;
  94         itemdef.name = "default:dirt_with_grass";
  95         itemdef.description = "Dirt with grass";
  96         itemdef.inventory_image = "[inventorycube"
  97                 "{default_grass.png"
  98                 "{default_dirt.png&default_grass_side.png"
  99                 "{default_dirt.png&default_grass_side.png";
 100         f = ContentFeatures();
 101         f.name = itemdef.name;
 102         f.tname_tiles[0] = "default_grass.png";
 103         f.tname_tiles[1] = "default_dirt.png";
 104         for(int i = 2; i < 6; i++)
 105                 f.tname_tiles[i] = "default_dirt.png^default_grass_side.png";
 106         f.is_ground_content = true;
 107         f.material.diggability = DIGGABLE_NORMAL;
 108         f.material.weight = 1.2;
 109         f.material.crackiness = 0.0;
 110         f.material.crumbliness = 1.2;
 111         f.material.cuttability = -0.4;
 112         idef->registerItem(itemdef);
 113         ndef->set(i, f);
 114 }
 115
 116 struct TestUtilities
 117 {
 118         void Run()
 119         {
 120                 /*infostream<<"wrapDegrees(100.0) = "<<wrapDegrees(100.0)<<std::endl;
 121                 infostream<<"wrapDegrees(720.5) = "<<wrapDegrees(720.5)<<std::endl;
 122                 infostream<<"wrapDegrees(-0.5) = "<<wrapDegrees(-0.5)<<std::endl;*/
 123                 assert(fabs(wrapDegrees(100.0) - 100.0) < 0.001);
 124                 assert(fabs(wrapDegrees(720.5) - 0.5) < 0.001);
 125                 assert(fabs(wrapDegrees(-0.5) - (-0.5)) < 0.001);
 126                 assert(fabs(wrapDegrees(-365.5) - (-5.5)) < 0.001);
 127                 assert(lowercase("Foo bAR") == "foo bar");
 128                 assert(is_yes("YeS") == true);
 129                 assert(is_yes("") == false);
 130                 assert(is_yes("FAlse") == false);
 131         }
 132 };
 133
 134 struct TestSettings
 135 {
 136         void Run()
 137         {
 138                 Settings s;
 139                 // Test reading of settings
 140                 s.parseConfigLine("leet = 1337");
 141                 s.parseConfigLine("leetleet = 13371337");
 142                 s.parseConfigLine("leetleet_neg = -13371337");
 143                 s.parseConfigLine("floaty_thing = 1.1");
 144                 s.parseConfigLine("stringy_thing = asd /( ¤%&(/\" BLÖÄRP");
 145                 s.parseConfigLine("coord = (1, 2, 4.5)");
 146                 assert(s.getS32("leet") == 1337);
 147                 assert(s.getS16("leetleet") == 32767);
 148                 assert(s.getS16("leetleet_neg") == -32768);
 149                 // Not sure if 1.1 is an exact value as a float, but doesn't matter
 150                 assert(fabs(s.getFloat("floaty_thing") - 1.1) < 0.001);
 151                 assert(s.get("stringy_thing") == "asd /( ¤%&(/\" BLÖÄRP");
 152                 assert(fabs(s.getV3F("coord").X - 1.0) < 0.001);
 153                 assert(fabs(s.getV3F("coord").Y - 2.0) < 0.001);
 154                 assert(fabs(s.getV3F("coord").Z - 4.5) < 0.001);
 155                 // Test the setting of settings too
 156                 s.setFloat("floaty_thing_2", 1.2);
 157                 s.setV3F("coord2", v3f(1, 2, 3.3));
 158                 assert(s.get("floaty_thing_2").substr(0,3) == "1.2");
 159                 assert(fabs(s.getFloat("floaty_thing_2") - 1.2) < 0.001);
 160                 assert(fabs(s.getV3F("coord2").X - 1.0) < 0.001);
 161                 assert(fabs(s.getV3F("coord2").Y - 2.0) < 0.001);
 162                 assert(fabs(s.getV3F("coord2").Z - 3.3) < 0.001);
 163         }
 164 };
 165
 166 struct TestSerialization
 167 {
 168         // To be used like this:
 169         //   mkstr("Some\0string\0with\0embedded\0nuls")
 170         // since std::string("...") doesn't work as expected in that case.
 171         template<size_t N> std::string mkstr(const char (&s)[N])
 172         {
 173                 return std::string(s, N - 1);
 174         }
 175
 176         void Run()
 177         {
 178                 // Tests some serialization primitives
 179
 180                 assert(serializeString("") == mkstr("\0\0"));
 181                 assert(serializeWideString(L"") == mkstr("\0\0"));
 182                 assert(serializeLongString("") == mkstr("\0\0\0\0"));
 183                 assert(serializeJsonString("") == "\"\"");
 184
 185                 std::string teststring = "Hello world!";
 186                 assert(serializeString(teststring) ==
 187                         mkstr("\0\14Hello world!"));
 188                 assert(serializeWideString(narrow_to_wide(teststring)) ==
 189                         mkstr("\0\14\0H\0e\0l\0l\0o\0 \0w\0o\0r\0l\0d\0!"));
 190                 assert(serializeLongString(teststring) ==
 191                         mkstr("\0\0\0\14Hello world!"));
 192                 assert(serializeJsonString(teststring) ==
 193                         "\"Hello world!\"");
 194
 195                 std::string teststring2;
 196                 std::wstring teststring2_w;
 197                 std::string teststring2_w_encoded;
 198                 {
 199                         std::ostringstream tmp_os;
 200                         std::wostringstream tmp_os_w;
 201                         std::ostringstream tmp_os_w_encoded;
 202                         for(int i = 0; i < 256; i++)
 203                         {
 204                                 tmp_os<<(char)i;
 205                                 tmp_os_w<<(wchar_t)i;
 206                                 tmp_os_w_encoded<<(char)0<<(char)i;
 207                         }
 208                         teststring2 = tmp_os.str();
 209                         teststring2_w = tmp_os_w.str();
 210                         teststring2_w_encoded = tmp_os_w_encoded.str();
 211                 }
 212                 assert(serializeString(teststring2) ==
 213                         mkstr("\1\0") + teststring2);
 214                 assert(serializeWideString(teststring2_w) ==
 215                         mkstr("\1\0") + teststring2_w_encoded);
 216                 assert(serializeLongString(teststring2) ==
 217                         mkstr("\0\0\1\0") + teststring2);
 218                 assert(serializeJsonString(teststring2) ==
 219                         mkstr("\"") +
 220                         "\\u0000\\u0001\\u0002\\u0003\\u0004\\u0005\\u0006\\u0007" +
 221                         "\\b\\t\\n\\u000b\\f\\r\\u000e\\u000f" +
 222                         "\\u0010\\u0011\\u0012\\u0013\\u0014\\u0015\\u0016\\u0017" +
 223                         "\\u0018\\u0019\\u001a\\u001b\\u001c\\u001d\\u001e\\u001f" +
 224                         " !\\\"" + teststring2.substr(0x23, 0x2f-0x23) +
 225                         "\\/" + teststring2.substr(0x30, 0x5c-0x30) +
 226                         "\\\\" + teststring2.substr(0x5d, 0x7f-0x5d) + "\\u007f" +
 227                         "\\u0080\\u0081\\u0082\\u0083\\u0084\\u0085\\u0086\\u0087" +
 228                         "\\u0088\\u0089\\u008a\\u008b\\u008c\\u008d\\u008e\\u008f" +
 229                         "\\u0090\\u0091\\u0092\\u0093\\u0094\\u0095\\u0096\\u0097" +
 230                         "\\u0098\\u0099\\u009a\\u009b\\u009c\\u009d\\u009e\\u009f" +
 231                         "\\u00a0\\u00a1\\u00a2\\u00a3\\u00a4\\u00a5\\u00a6\\u00a7" +
 232                         "\\u00a8\\u00a9\\u00aa\\u00ab\\u00ac\\u00ad\\u00ae\\u00af" +
 233                         "\\u00b0\\u00b1\\u00b2\\u00b3\\u00b4\\u00b5\\u00b6\\u00b7" +
 234                         "\\u00b8\\u00b9\\u00ba\\u00bb\\u00bc\\u00bd\\u00be\\u00bf" +
 235                         "\\u00c0\\u00c1\\u00c2\\u00c3\\u00c4\\u00c5\\u00c6\\u00c7" +
 236                         "\\u00c8\\u00c9\\u00ca\\u00cb\\u00cc\\u00cd\\u00ce\\u00cf" +
 237                         "\\u00d0\\u00d1\\u00d2\\u00d3\\u00d4\\u00d5\\u00d6\\u00d7" +
 238                         "\\u00d8\\u00d9\\u00da\\u00db\\u00dc\\u00dd\\u00de\\u00df" +
 239                         "\\u00e0\\u00e1\\u00e2\\u00e3\\u00e4\\u00e5\\u00e6\\u00e7" +
 240                         "\\u00e8\\u00e9\\u00ea\\u00eb\\u00ec\\u00ed\\u00ee\\u00ef" +
 241                         "\\u00f0\\u00f1\\u00f2\\u00f3\\u00f4\\u00f5\\u00f6\\u00f7" +
 242                         "\\u00f8\\u00f9\\u00fa\\u00fb\\u00fc\\u00fd\\u00fe\\u00ff" +
 243                         "\"");
 244
 245                 {
 246                         std::istringstream is(serializeString(teststring2), std::ios::binary);
 247                         assert(deSerializeString(is) == teststring2);
 248                         assert(!is.eof());
 249                         is.get();
 250                         assert(is.eof());
 251                 }
 252                 {
 253                         std::istringstream is(serializeWideString(teststring2_w), std::ios::binary);
 254                         assert(deSerializeWideString(is) == teststring2_w);
 255                         assert(!is.eof());
 256                         is.get();
 257                         assert(is.eof());
 258                 }
 259                 {
 260                         std::istringstream is(serializeLongString(teststring2), std::ios::binary);
 261                         assert(deSerializeLongString(is) == teststring2);
 262                         assert(!is.eof());
 263                         is.get();
 264                         assert(is.eof());
 265                 }
 266                 {
 267                         std::istringstream is(serializeJsonString(teststring2), std::ios::binary);
 268                         //dstream<<serializeJsonString(deSerializeJsonString(is));
 269                         assert(deSerializeJsonString(is) == teststring2);
 270                         assert(!is.eof());
 271                         is.get();
 272                         assert(is.eof());
 273                 }
 274         }
 275 };
 276
 277 struct TestCompress
 278 {
 279         void Run()
 280         {
 281                 { // ver 0
 282
 283                 SharedBuffer<u8> fromdata(4);
 284                 fromdata[0]=1;
 285                 fromdata[1]=5;
 286                 fromdata[2]=5;
 287                 fromdata[3]=1;
 288
 289                 std::ostringstream os(std::ios_base::binary);
 290                 compress(fromdata, os, 0);
 291
 292                 std::string str_out = os.str();
 293
 294                 infostream<<"str_out.size()="<<str_out.size()<<std::endl;
 295                 infostream<<"TestCompress: 1,5,5,1 -> ";
 296                 for(u32 i=0; i<str_out.size(); i++)
 297                 {
 298                         infostream<<(u32)str_out[i]<<",";
 299                 }
 300                 infostream<<std::endl;
 301
 302                 assert(str_out.size() == 10);
 303
 304                 assert(str_out[0] == 0);
 305                 assert(str_out[1] == 0);
 306                 assert(str_out[2] == 0);
 307                 assert(str_out[3] == 4);
 308                 assert(str_out[4] == 0);
 309                 assert(str_out[5] == 1);
 310                 assert(str_out[6] == 1);
 311                 assert(str_out[7] == 5);
 312                 assert(str_out[8] == 0);
 313                 assert(str_out[9] == 1);
 314
 315                 std::istringstream is(str_out, std::ios_base::binary);
 316                 std::ostringstream os2(std::ios_base::binary);
 317
 318                 decompress(is, os2, 0);
 319                 std::string str_out2 = os2.str();
 320
 321                 infostream<<"decompress: ";
 322                 for(u32 i=0; i<str_out2.size(); i++)
 323                 {
 324                         infostream<<(u32)str_out2[i]<<",";
 325                 }
 326                 infostream<<std::endl;
 327
 328                 assert(str_out2.size() == fromdata.getSize());
 329
 330                 for(u32 i=0; i<str_out2.size(); i++)
 331                 {
 332                         assert(str_out2[i] == fromdata[i]);
 333                 }
 334
 335                 }
 336
 337                 { // ver HIGHEST
 338
 339                 SharedBuffer<u8> fromdata(4);
 340                 fromdata[0]=1;
 341                 fromdata[1]=5;
 342                 fromdata[2]=5;
 343                 fromdata[3]=1;
 344
 345                 std::ostringstream os(std::ios_base::binary);
 346                 compress(fromdata, os, SER_FMT_VER_HIGHEST);
 347
 348                 std::string str_out = os.str();
 349
 350                 infostream<<"str_out.size()="<<str_out.size()<<std::endl;
 351                 infostream<<"TestCompress: 1,5,5,1 -> ";
 352                 for(u32 i=0; i<str_out.size(); i++)
 353                 {
 354                         infostream<<(u32)str_out[i]<<",";
 355                 }
 356                 infostream<<std::endl;
 357
 358                 /*assert(str_out.size() == 10);
 359
 360                 assert(str_out[0] == 0);
 361                 assert(str_out[1] == 0);
 362                 assert(str_out[2] == 0);
 363                 assert(str_out[3] == 4);
 364                 assert(str_out[4] == 0);
 365                 assert(str_out[5] == 1);
 366                 assert(str_out[6] == 1);
 367                 assert(str_out[7] == 5);
 368                 assert(str_out[8] == 0);
 369                 assert(str_out[9] == 1);*/
 370
 371                 std::istringstream is(str_out, std::ios_base::binary);
 372                 std::ostringstream os2(std::ios_base::binary);
 373
 374                 decompress(is, os2, SER_FMT_VER_HIGHEST);
 375                 std::string str_out2 = os2.str();
 376
 377                 infostream<<"decompress: ";
 378                 for(u32 i=0; i<str_out2.size(); i++)
 379                 {
 380                         infostream<<(u32)str_out2[i]<<",";
 381                 }
 382                 infostream<<std::endl;
 383
 384                 assert(str_out2.size() == fromdata.getSize());
 385
 386                 for(u32 i=0; i<str_out2.size(); i++)
 387                 {
 388                         assert(str_out2[i] == fromdata[i]);
 389                 }
 390
 391                 }
 392         }
 393 };
 394
 395 struct TestMapNode
 396 {
 397         void Run(INodeDefManager *nodedef)
 398         {
 399                 MapNode n;
 400
 401                 // Default values
 402                 assert(n.getContent() == CONTENT_AIR);
 403                 assert(n.getLight(LIGHTBANK_DAY, nodedef) == 0);
 404                 assert(n.getLight(LIGHTBANK_NIGHT, nodedef) == 0);
 405
 406                 // Transparency
 407                 n.setContent(CONTENT_AIR);
 408                 assert(nodedef->get(n).light_propagates == true);
 409                 n.setContent(LEGN(nodedef, "CONTENT_STONE"));
 410                 assert(nodedef->get(n).light_propagates == false);
 411         }
 412 };
 413
 414 struct TestVoxelManipulator
 415 {
 416         void Run(INodeDefManager *nodedef)
 417         {
 418                 /*
 419                         VoxelArea
 420                 */
 421
 422                 VoxelArea a(v3s16(-1,-1,-1), v3s16(1,1,1));
 423                 assert(a.index(0,0,0) == 1*3*3 + 1*3 + 1);
 424                 assert(a.index(-1,-1,-1) == 0);
 425
 426                 VoxelArea c(v3s16(-2,-2,-2), v3s16(2,2,2));
 427                 // An area that is 1 bigger in x+ and z-
 428                 VoxelArea d(v3s16(-2,-2,-3), v3s16(3,2,2));
 429
 430                 core::list<VoxelArea> aa;
 431                 d.diff(c, aa);
 432
 433                 // Correct results
 434                 core::array<VoxelArea> results;
 435                 results.push_back(VoxelArea(v3s16(-2,-2,-3),v3s16(3,2,-3)));
 436                 results.push_back(VoxelArea(v3s16(3,-2,-2),v3s16(3,2,2)));
 437
 438                 assert(aa.size() == results.size());
 439
 440                 infostream<<"Result of diff:"<<std::endl;
 441                 for(core::list<VoxelArea>::Iterator
 442                                 i = aa.begin(); i != aa.end(); i++)
 443                 {
 444                         i->print(infostream);
 445                         infostream<<std::endl;
 446
 447                         s32 j = results.linear_search(*i);
 448                         assert(j != -1);
 449                         results.erase(j, 1);
 450                 }
 451
 452
 453                 /*
 454                         VoxelManipulator
 455                 */
 456
 457                 VoxelManipulator v;
 458
 459                 v.print(infostream, nodedef);
 460
 461                 infostream<<"*** Setting (-1,0,-1)=2 ***"<<std::endl;
 462
 463                 v.setNodeNoRef(v3s16(-1,0,-1), MapNode(CONTENT_GRASS));
 464
 465                 v.print(infostream, nodedef);
 466
 467                 assert(v.getNode(v3s16(-1,0,-1)).getContent() == CONTENT_GRASS);
 468
 469                 infostream<<"*** Reading from inexistent (0,0,-1) ***"<<std::endl;
 470
 471                 EXCEPTION_CHECK(InvalidPositionException, v.getNode(v3s16(0,0,-1)));
 472
 473                 v.print(infostream, nodedef);
 474
 475                 infostream<<"*** Adding area ***"<<std::endl;
 476
 477                 v.addArea(a);
 478
 479                 v.print(infostream, nodedef);
 480
 481                 assert(v.getNode(v3s16(-1,0,-1)).getContent() == CONTENT_GRASS);
 482                 EXCEPTION_CHECK(InvalidPositionException, v.getNode(v3s16(0,1,1)));
 483         }
 484 };
 485
 486 /*
 487         NOTE: These tests became non-working then NodeContainer was removed.
 488               These should be redone, utilizing some kind of a virtual
 489                   interface for Map (IMap would be fine).
 490 */
 491 #if 0
 492 struct TestMapBlock
 493 {
 494         class TC : public NodeContainer
 495         {
 496         public:
 497
 498                 MapNode node;
 499                 bool position_valid;
 500                 core::list<v3s16> validity_exceptions;
 501
 502                 TC()
 503                 {
 504                         position_valid = true;
 505                 }
 506
 507                 virtual bool isValidPosition(v3s16 p)
 508                 {
 509                         //return position_valid ^ (p==position_valid_exception);
 510                         bool exception = false;
 511                         for(core::list<v3s16>::Iterator i=validity_exceptions.begin();
 512                                         i != validity_exceptions.end(); i++)
 513                         {
 514                                 if(p == *i)
 515                                 {
 516                                         exception = true;
 517                                         break;
 518                                 }
 519                         }
 520                         return exception ? !position_valid : position_valid;
 521                 }
 522
 523                 virtual MapNode getNode(v3s16 p)
 524                 {
 525                         if(isValidPosition(p) == false)
 526                                 throw InvalidPositionException();
 527                         return node;
 528                 }
 529
 530                 virtual void setNode(v3s16 p, MapNode & n)
 531                 {
 532                         if(isValidPosition(p) == false)
 533                                 throw InvalidPositionException();
 534                 };
 535
 536                 virtual u16 nodeContainerId() const
 537                 {
 538                         return 666;
 539                 }
 540         };
 541
 542         void Run()
 543         {
 544                 TC parent;
 545
 546                 MapBlock b(&parent, v3s16(1,1,1));
 547                 v3s16 relpos(MAP_BLOCKSIZE, MAP_BLOCKSIZE, MAP_BLOCKSIZE);
 548
 549                 assert(b.getPosRelative() == relpos);
 550
 551                 assert(b.getBox().MinEdge.X == MAP_BLOCKSIZE);
 552                 assert(b.getBox().MaxEdge.X == MAP_BLOCKSIZE*2-1);
 553                 assert(b.getBox().MinEdge.Y == MAP_BLOCKSIZE);
 554                 assert(b.getBox().MaxEdge.Y == MAP_BLOCKSIZE*2-1);
 555                 assert(b.getBox().MinEdge.Z == MAP_BLOCKSIZE);
 556                 assert(b.getBox().MaxEdge.Z == MAP_BLOCKSIZE*2-1);
 557
 558                 assert(b.isValidPosition(v3s16(0,0,0)) == true);
 559                 assert(b.isValidPosition(v3s16(-1,0,0)) == false);
 560                 assert(b.isValidPosition(v3s16(-1,-142,-2341)) == false);
 561                 assert(b.isValidPosition(v3s16(-124,142,2341)) == false);
 562                 assert(b.isValidPosition(v3s16(MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1)) == true);
 563                 assert(b.isValidPosition(v3s16(MAP_BLOCKSIZE-1,MAP_BLOCKSIZE,MAP_BLOCKSIZE-1)) == false);
 564
 565                 /*
 566                         TODO: this method should probably be removed
 567                         if the block size isn't going to be set variable
 568                 */
 569                 /*assert(b.getSizeNodes() == v3s16(MAP_BLOCKSIZE,
 570                                 MAP_BLOCKSIZE, MAP_BLOCKSIZE));*/
 571
 572                 // Changed flag should be initially set
 573                 assert(b.getModified() == MOD_STATE_WRITE_NEEDED);
 574                 b.resetModified();
 575                 assert(b.getModified() == MOD_STATE_CLEAN);
 576
 577                 // All nodes should have been set to
 578                 // .d=CONTENT_IGNORE and .getLight() = 0
 579                 for(u16 z=0; z<MAP_BLOCKSIZE; z++)
 580                 for(u16 y=0; y<MAP_BLOCKSIZE; y++)
 581                 for(u16 x=0; x<MAP_BLOCKSIZE; x++)
 582                 {
 583                         //assert(b.getNode(v3s16(x,y,z)).getContent() == CONTENT_AIR);
 584                         assert(b.getNode(v3s16(x,y,z)).getContent() == CONTENT_IGNORE);
 585                         assert(b.getNode(v3s16(x,y,z)).getLight(LIGHTBANK_DAY) == 0);
 586                         assert(b.getNode(v3s16(x,y,z)).getLight(LIGHTBANK_NIGHT) == 0);
 587                 }
 588
 589                 {
 590                         MapNode n(CONTENT_AIR);
 591                         for(u16 z=0; z<MAP_BLOCKSIZE; z++)
 592                         for(u16 y=0; y<MAP_BLOCKSIZE; y++)
 593                         for(u16 x=0; x<MAP_BLOCKSIZE; x++)
 594                         {
 595                                 b.setNode(v3s16(x,y,z), n);
 596                         }
 597                 }
 598
 599                 /*
 600                         Parent fetch functions
 601                 */
 602                 parent.position_valid = false;
 603                 parent.node.setContent(5);
 604
 605                 MapNode n;
 606
 607                 // Positions in the block should still be valid
 608                 assert(b.isValidPositionParent(v3s16(0,0,0)) == true);
 609                 assert(b.isValidPositionParent(v3s16(MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1)) == true);
 610                 n = b.getNodeParent(v3s16(0,MAP_BLOCKSIZE-1,0));
 611                 assert(n.getContent() == CONTENT_AIR);
 612
 613                 // ...but outside the block they should be invalid
 614                 assert(b.isValidPositionParent(v3s16(-121,2341,0)) == false);
 615                 assert(b.isValidPositionParent(v3s16(-1,0,0)) == false);
 616                 assert(b.isValidPositionParent(v3s16(MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1,MAP_BLOCKSIZE)) == false);
 617
 618                 {
 619                         bool exception_thrown = false;
 620                         try{
 621                                 // This should throw an exception
 622                                 MapNode n = b.getNodeParent(v3s16(0,0,-1));
 623                         }
 624                         catch(InvalidPositionException &e)
 625                         {
 626                                 exception_thrown = true;
 627                         }
 628                         assert(exception_thrown);
 629                 }
 630
 631                 parent.position_valid = true;
 632                 // Now the positions outside should be valid
 633                 assert(b.isValidPositionParent(v3s16(-121,2341,0)) == true);
 634                 assert(b.isValidPositionParent(v3s16(-1,0,0)) == true);
 635                 assert(b.isValidPositionParent(v3s16(MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1,MAP_BLOCKSIZE)) == true);
 636                 n = b.getNodeParent(v3s16(0,0,MAP_BLOCKSIZE));
 637                 assert(n.getContent() == 5);
 638
 639                 /*
 640                         Set a node
 641                 */
 642                 v3s16 p(1,2,0);
 643                 n.setContent(4);
 644                 b.setNode(p, n);
 645                 assert(b.getNode(p).getContent() == 4);
 646                 //TODO: Update to new system
 647                 /*assert(b.getNodeTile(p) == 4);
 648                 assert(b.getNodeTile(v3s16(-1,-1,0)) == 5);*/
 649
 650                 /*
 651                         propagateSunlight()
 652                 */
 653                 // Set lighting of all nodes to 0
 654                 for(u16 z=0; z<MAP_BLOCKSIZE; z++){
 655                         for(u16 y=0; y<MAP_BLOCKSIZE; y++){
 656                                 for(u16 x=0; x<MAP_BLOCKSIZE; x++){
 657                                         MapNode n = b.getNode(v3s16(x,y,z));
 658                                         n.setLight(LIGHTBANK_DAY, 0);
 659                                         n.setLight(LIGHTBANK_NIGHT, 0);
 660                                         b.setNode(v3s16(x,y,z), n);
 661                                 }
 662                         }
 663                 }
 664                 {
 665                         /*
 666                                 Check how the block handles being a lonely sky block
 667                         */
 668                         parent.position_valid = true;
 669                         b.setIsUnderground(false);
 670                         parent.node.setContent(CONTENT_AIR);
 671                         parent.node.setLight(LIGHTBANK_DAY, LIGHT_SUN);
 672                         parent.node.setLight(LIGHTBANK_NIGHT, 0);
 673                         core::map<v3s16, bool> light_sources;
 674                         // The bottom block is invalid, because we have a shadowing node
 675                         assert(b.propagateSunlight(light_sources) == false);
 676                         assert(b.getNode(v3s16(1,4,0)).getLight(LIGHTBANK_DAY) == LIGHT_SUN);
 677                         assert(b.getNode(v3s16(1,3,0)).getLight(LIGHTBANK_DAY) == LIGHT_SUN);
 678                         assert(b.getNode(v3s16(1,2,0)).getLight(LIGHTBANK_DAY) == 0);
 679                         assert(b.getNode(v3s16(1,1,0)).getLight(LIGHTBANK_DAY) == 0);
 680                         assert(b.getNode(v3s16(1,0,0)).getLight(LIGHTBANK_DAY) == 0);
 681                         assert(b.getNode(v3s16(1,2,3)).getLight(LIGHTBANK_DAY) == LIGHT_SUN);
 682                         assert(b.getFaceLight2(1000, p, v3s16(0,1,0)) == LIGHT_SUN);
 683                         assert(b.getFaceLight2(1000, p, v3s16(0,-1,0)) == 0);
 684                         assert(b.getFaceLight2(0, p, v3s16(0,-1,0)) == 0);
 685                         // According to MapBlock::getFaceLight,
 686                         // The face on the z+ side should have double-diminished light
 687                         //assert(b.getFaceLight(p, v3s16(0,0,1)) == diminish_light(diminish_light(LIGHT_MAX)));
 688                         // The face on the z+ side should have diminished light
 689                         assert(b.getFaceLight2(1000, p, v3s16(0,0,1)) == diminish_light(LIGHT_MAX));
 690                 }
 691                 /*
 692                         Check how the block handles being in between blocks with some non-sunlight
 693                         while being underground
 694                 */
 695                 {
 696                         // Make neighbours to exist and set some non-sunlight to them
 697                         parent.position_valid = true;
 698                         b.setIsUnderground(true);
 699                         parent.node.setLight(LIGHTBANK_DAY, LIGHT_MAX/2);
 700                         core::map<v3s16, bool> light_sources;
 701                         // The block below should be valid because there shouldn't be
 702                         // sunlight in there either
 703                         assert(b.propagateSunlight(light_sources, true) == true);
 704                         // Should not touch nodes that are not affected (that is, all of them)
 705                         //assert(b.getNode(v3s16(1,2,3)).getLight() == LIGHT_SUN);
 706                         // Should set light of non-sunlighted blocks to 0.
 707                         assert(b.getNode(v3s16(1,2,3)).getLight(LIGHTBANK_DAY) == 0);
 708                 }
 709                 /*
 710                         Set up a situation where:
 711                         - There is only air in this block
 712                         - There is a valid non-sunlighted block at the bottom, and
 713                         - Invalid blocks elsewhere.
 714                         - the block is not underground.
 715
 716                         This should result in bottom block invalidity
 717                 */
 718                 {
 719                         b.setIsUnderground(false);
 720                         // Clear block
 721                         for(u16 z=0; z<MAP_BLOCKSIZE; z++){
 722                                 for(u16 y=0; y<MAP_BLOCKSIZE; y++){
 723                                         for(u16 x=0; x<MAP_BLOCKSIZE; x++){
 724                                                 MapNode n;
 725                                                 n.setContent(CONTENT_AIR);
 726                                                 n.setLight(LIGHTBANK_DAY, 0);
 727                                                 b.setNode(v3s16(x,y,z), n);
 728                                         }
 729                                 }
 730                         }
 731                         // Make neighbours invalid
 732                         parent.position_valid = false;
 733                         // Add exceptions to the top of the bottom block
 734                         for(u16 x=0; x<MAP_BLOCKSIZE; x++)
 735                         for(u16 z=0; z<MAP_BLOCKSIZE; z++)
 736                         {
 737                                 parent.validity_exceptions.push_back(v3s16(MAP_BLOCKSIZE+x, MAP_BLOCKSIZE-1, MAP_BLOCKSIZE+z));
 738                         }
 739                         // Lighting value for the valid nodes
 740                         parent.node.setLight(LIGHTBANK_DAY, LIGHT_MAX/2);
 741                         core::map<v3s16, bool> light_sources;
 742                         // Bottom block is not valid
 743                         assert(b.propagateSunlight(light_sources) == false);
 744                 }
 745         }
 746 };
 747
 748 struct TestMapSector
 749 {
 750         class TC : public NodeContainer
 751         {
 752         public:
 753
 754                 MapNode node;
 755                 bool position_valid;
 756
 757                 TC()
 758                 {
 759                         position_valid = true;
 760                 }
 761
 762                 virtual bool isValidPosition(v3s16 p)
 763                 {
 764                         return position_valid;
 765                 }
 766
 767                 virtual MapNode getNode(v3s16 p)
 768                 {
 769                         if(position_valid == false)
 770                                 throw InvalidPositionException();
 771                         return node;
 772                 }
 773
 774                 virtual void setNode(v3s16 p, MapNode & n)
 775                 {
 776                         if(position_valid == false)
 777                                 throw InvalidPositionException();
 778                 };
 779
 780                 virtual u16 nodeContainerId() const
 781                 {
 782                         return 666;
 783                 }
 784         };
 785
 786         void Run()
 787         {
 788                 TC parent;
 789                 parent.position_valid = false;
 790
 791                 // Create one with no heightmaps
 792                 ServerMapSector sector(&parent, v2s16(1,1));
 793
 794                 assert(sector.getBlockNoCreateNoEx(0) == 0);
 795                 assert(sector.getBlockNoCreateNoEx(1) == 0);
 796
 797                 MapBlock * bref = sector.createBlankBlock(-2);
 798
 799                 assert(sector.getBlockNoCreateNoEx(0) == 0);
 800                 assert(sector.getBlockNoCreateNoEx(-2) == bref);
 801
 802                 //TODO: Check for AlreadyExistsException
 803
 804                 /*bool exception_thrown = false;
 805                 try{
 806                         sector.getBlock(0);
 807                 }
 808                 catch(InvalidPositionException &e){
 809                         exception_thrown = true;
 810                 }
 811                 assert(exception_thrown);*/
 812
 813         }
 814 };
 815 #endif
 816
 817 struct TestSocket
 818 {
 819         void Run()
 820         {
 821                 const int port = 30003;
 822                 UDPSocket socket;
 823                 socket.Bind(port);
 824
 825                 const char sendbuffer[] = "hello world!";
 826                 socket.Send(Address(127,0,0,1,port), sendbuffer, sizeof(sendbuffer));
 827
 828                 sleep_ms(50);
 829
 830                 char rcvbuffer[256];
 831                 memset(rcvbuffer, 0, sizeof(rcvbuffer));
 832                 Address sender;
 833                 for(;;)
 834                 {
 835                         int bytes_read = socket.Receive(sender, rcvbuffer, sizeof(rcvbuffer));
 836                         if(bytes_read < 0)
 837                                 break;
 838                 }
 839                 //FIXME: This fails on some systems
 840                 assert(strncmp(sendbuffer, rcvbuffer, sizeof(sendbuffer))==0);
 841                 assert(sender.getAddress() == Address(127,0,0,1, 0).getAddress());
 842         }
 843 };
 844
 845 struct TestConnection
 846 {
 847         void TestHelpers()
 848         {
 849                 /*
 850                         Test helper functions
 851                 */
 852
 853                 // Some constants for testing
 854                 u32 proto_id = 0x12345678;
 855                 u16 peer_id = 123;
 856                 u8 channel = 2;
 857                 SharedBuffer<u8> data1(1);
 858                 data1[0] = 100;
 859                 Address a(127,0,0,1, 10);
 860                 u16 seqnum = 34352;
 861
 862                 con::BufferedPacket p1 = con::makePacket(a, data1,
 863                                 proto_id, peer_id, channel);
 864                 /*
 865                         We should now have a packet with this data:
 866                         Header:
 867                                 [0] u32 protocol_id
 868                                 [4] u16 sender_peer_id
 869                                 [6] u8 channel
 870                         Data:
 871                                 [7] u8 data1[0]
 872                 */
 873                 assert(readU32(&p1.data[0]) == proto_id);
 874                 assert(readU16(&p1.data[4]) == peer_id);
 875                 assert(readU8(&p1.data[6]) == channel);
 876                 assert(readU8(&p1.data[7]) == data1[0]);
 877
 878                 //infostream<<"initial data1[0]="<<((u32)data1[0]&0xff)<<std::endl;
 879
 880                 SharedBuffer<u8> p2 = con::makeReliablePacket(data1, seqnum);
 881
 882                 /*infostream<<"p2.getSize()="<<p2.getSize()<<", data1.getSize()="
 883                                 <<data1.getSize()<<std::endl;
 884                 infostream<<"readU8(&p2[3])="<<readU8(&p2[3])
 885                                 <<" p2[3]="<<((u32)p2[3]&0xff)<<std::endl;
 886                 infostream<<"data1[0]="<<((u32)data1[0]&0xff)<<std::endl;*/
 887
 888                 assert(p2.getSize() == 3 + data1.getSize());
 889                 assert(readU8(&p2[0]) == TYPE_RELIABLE);
 890                 assert(readU16(&p2[1]) == seqnum);
 891                 assert(readU8(&p2[3]) == data1[0]);
 892         }
 893
 894         struct Handler : public con::PeerHandler
 895         {
 896                 Handler(const char *a_name)
 897                 {
 898                         count = 0;
 899                         last_id = 0;
 900                         name = a_name;
 901                 }
 902                 void peerAdded(con::Peer *peer)
 903                 {
 904                         infostream<<"Handler("<<name<<")::peerAdded(): "
 905                                         "id="<<peer->id<<std::endl;
 906                         last_id = peer->id;
 907                         count++;
 908                 }
 909                 void deletingPeer(con::Peer *peer, bool timeout)
 910                 {
 911                         infostream<<"Handler("<<name<<")::deletingPeer(): "
 912                                         "id="<<peer->id
 913                                         <<", timeout="<<timeout<<std::endl;
 914                         last_id = peer->id;
 915                         count--;
 916                 }
 917
 918                 s32 count;
 919                 u16 last_id;
 920                 const char *name;
 921         };
 922
 923         void Run()
 924         {
 925                 DSTACK("TestConnection::Run");
 926
 927                 TestHelpers();
 928
 929                 /*
 930                         Test some real connections
 931
 932                         NOTE: This mostly tests the legacy interface.
 933                 */
 934
 935                 u32 proto_id = 0xad26846a;
 936
 937                 Handler hand_server("server");
 938                 Handler hand_client("client");
 939
 940                 infostream<<"** Creating server Connection"<<std::endl;
 941                 con::Connection server(proto_id, 512, 5.0, &hand_server);
 942                 server.Serve(30001);
 943
 944                 infostream<<"** Creating client Connection"<<std::endl;
 945                 con::Connection client(proto_id, 512, 5.0, &hand_client);
 946
 947                 assert(hand_server.count == 0);
 948                 assert(hand_client.count == 0);
 949
 950                 sleep_ms(50);
 951
 952                 Address server_address(127,0,0,1, 30001);
 953                 infostream<<"** running client.Connect()"<<std::endl;
 954                 client.Connect(server_address);
 955
 956                 sleep_ms(50);
 957
 958                 // Client should not have added client yet
 959                 assert(hand_client.count == 0);
 960
 961                 try
 962                 {
 963                         u16 peer_id;
 964                         SharedBuffer<u8> data;
 965                         infostream<<"** running client.Receive()"<<std::endl;
 966                         u32 size = client.Receive(peer_id, data);
 967                         infostream<<"** Client received: peer_id="<<peer_id
 968                                         <<", size="<<size
 969                                         <<std::endl;
 970                 }
 971                 catch(con::NoIncomingDataException &e)
 972                 {
 973                 }
 974
 975                 // Client should have added server now
 976                 assert(hand_client.count == 1);
 977                 assert(hand_client.last_id == 1);
 978                 // Server should not have added client yet
 979                 assert(hand_server.count == 0);
 980
 981                 sleep_ms(50);
 982
 983                 try
 984                 {
 985                         u16 peer_id;
 986                         SharedBuffer<u8> data;
 987                         infostream<<"** running server.Receive()"<<std::endl;
 988                         u32 size = server.Receive(peer_id, data);
 989                         infostream<<"** Server received: peer_id="<<peer_id
 990                                         <<", size="<<size
 991                                         <<std::endl;
 992                 }
 993                 catch(con::NoIncomingDataException &e)
 994                 {
 995                         // No actual data received, but the client has
 996                         // probably been connected
 997                 }
 998
 999                 // Client should be the same
1000                 assert(hand_client.count == 1);
1001                 assert(hand_client.last_id == 1);
1002                 // Server should have the client
1003                 assert(hand_server.count == 1);
1004                 assert(hand_server.last_id == 2);
1005
1006                 //sleep_ms(50);
1007
1008                 while(client.Connected() == false)
1009                 {
1010                         try
1011                         {
1012                                 u16 peer_id;
1013                                 SharedBuffer<u8> data;
1014                                 infostream<<"** running client.Receive()"<<std::endl;
1015                                 u32 size = client.Receive(peer_id, data);
1016                                 infostream<<"** Client received: peer_id="<<peer_id
1017                                                 <<", size="<<size
1018                                                 <<std::endl;
1019                         }
1020                         catch(con::NoIncomingDataException &e)
1021                         {
1022                         }
1023                         sleep_ms(50);
1024                 }
1025
1026                 sleep_ms(50);
1027
1028                 try
1029                 {
1030                         u16 peer_id;
1031                         SharedBuffer<u8> data;
1032                         infostream<<"** running server.Receive()"<<std::endl;
1033                         u32 size = server.Receive(peer_id, data);
1034                         infostream<<"** Server received: peer_id="<<peer_id
1035                                         <<", size="<<size
1036                                         <<std::endl;
1037                 }
1038                 catch(con::NoIncomingDataException &e)
1039                 {
1040                 }
1041 #if 1
1042                 /*
1043                         Simple send-receive test
1044                 */
1045                 {
1046                         /*u8 data[] = "Hello World!";
1047                         u32 datasize = sizeof(data);*/
1048                         SharedBuffer<u8> data = SharedBufferFromString("Hello World!");
1049
1050                         infostream<<"** running client.Send()"<<std::endl;
1051                         client.Send(PEER_ID_SERVER, 0, data, true);
1052
1053                         sleep_ms(50);
1054
1055                         u16 peer_id;
1056                         SharedBuffer<u8> recvdata;
1057                         infostream<<"** running server.Receive()"<<std::endl;
1058                         u32 size = server.Receive(peer_id, recvdata);
1059                         infostream<<"** Server received: peer_id="<<peer_id
1060                                         <<", size="<<size
1061                                         <<", data="<<*data
1062                                         <<std::endl;
1063                         assert(memcmp(*data, *recvdata, data.getSize()) == 0);
1064                 }
1065 #endif
1066                 u16 peer_id_client = 2;
1067 #if 0
1068                 /*
1069                         Send consequent packets in different order
1070                         Not compatible with new Connection, thus commented out.
1071                 */
1072                 {
1073                         //u8 data1[] = "hello1";
1074                         //u8 data2[] = "hello2";
1075                         SharedBuffer<u8> data1 = SharedBufferFromString("hello1");
1076                         SharedBuffer<u8> data2 = SharedBufferFromString("Hello2");
1077
1078                         Address client_address =
1079                                         server.GetPeerAddress(peer_id_client);
1080
1081                         infostream<<"*** Sending packets in wrong order (2,1,2)"
1082                                         <<std::endl;
1083
1084                         u8 chn = 0;
1085                         con::Channel *ch = &server.getPeer(peer_id_client)->channels[chn];
1086                         u16 sn = ch->next_outgoing_seqnum;
1087                         ch->next_outgoing_seqnum = sn+1;
1088                         server.Send(peer_id_client, chn, data2, true);
1089                         ch->next_outgoing_seqnum = sn;
1090                         server.Send(peer_id_client, chn, data1, true);
1091                         ch->next_outgoing_seqnum = sn+1;
1092                         server.Send(peer_id_client, chn, data2, true);
1093
1094                         sleep_ms(50);
1095
1096                         infostream<<"*** Receiving the packets"<<std::endl;
1097
1098                         u16 peer_id;
1099                         SharedBuffer<u8> recvdata;
1100                         u32 size;
1101
1102                         infostream<<"** running client.Receive()"<<std::endl;
1103                         peer_id = 132;
1104                         size = client.Receive(peer_id, recvdata);
1105                         infostream<<"** Client received: peer_id="<<peer_id
1106                                         <<", size="<<size
1107                                         <<", data="<<*recvdata
1108                                         <<std::endl;
1109                         assert(size == data1.getSize());
1110                         assert(memcmp(*data1, *recvdata, data1.getSize()) == 0);
1111                         assert(peer_id == PEER_ID_SERVER);
1112
1113                         infostream<<"** running client.Receive()"<<std::endl;
1114                         peer_id = 132;
1115                         size = client.Receive(peer_id, recvdata);
1116                         infostream<<"** Client received: peer_id="<<peer_id
1117                                         <<", size="<<size
1118                                         <<", data="<<*recvdata
1119                                         <<std::endl;
1120                         assert(size == data2.getSize());
1121                         assert(memcmp(*data2, *recvdata, data2.getSize()) == 0);
1122                         assert(peer_id == PEER_ID_SERVER);
1123
1124                         bool got_exception = false;
1125                         try
1126                         {
1127                                 infostream<<"** running client.Receive()"<<std::endl;
1128                                 peer_id = 132;
1129                                 size = client.Receive(peer_id, recvdata);
1130                                 infostream<<"** Client received: peer_id="<<peer_id
1131                                                 <<", size="<<size
1132                                                 <<", data="<<*recvdata
1133                                                 <<std::endl;
1134                         }
1135                         catch(con::NoIncomingDataException &e)
1136                         {
1137                                 infostream<<"** No incoming data for client"<<std::endl;
1138                                 got_exception = true;
1139                         }
1140                         assert(got_exception);
1141                 }
1142 #endif
1143 #if 0
1144                 /*
1145                         Send large amounts of packets (infinite test)
1146                         Commented out because of infinity.
1147                 */
1148                 {
1149                         infostream<<"Sending large amounts of packets (infinite test)"<<std::endl;
1150                         int sendcount = 0;
1151                         for(;;){
1152                                 int datasize = myrand_range(0,5)==0?myrand_range(100,10000):myrand_range(0,100);
1153                                 infostream<<"datasize="<<datasize<<std::endl;
1154                                 SharedBuffer<u8> data1(datasize);
1155                                 for(u16 i=0; i<datasize; i++)
1156                                         data1[i] = i/4;
1157
1158                                 int sendtimes = myrand_range(1,10);
1159                                 for(int i=0; i<sendtimes; i++){
1160                                         server.Send(peer_id_client, 0, data1, true);
1161                                         sendcount++;
1162                                 }
1163                                 infostream<<"sendcount="<<sendcount<<std::endl;
1164
1165                                 //int receivetimes = myrand_range(1,20);
1166                                 int receivetimes = 20;
1167                                 for(int i=0; i<receivetimes; i++){
1168                                         SharedBuffer<u8> recvdata;
1169                                         u16 peer_id = 132;
1170                                         u16 size = 0;
1171                                         bool received = false;
1172                                         try{
1173                                                 size = client.Receive(peer_id, recvdata);
1174                                                 received = true;
1175                                         }catch(con::NoIncomingDataException &e){
1176                                         }
1177                                 }
1178                         }
1179                 }
1180 #endif
1181                 /*
1182                         Send a large packet
1183                 */
1184                 {
1185                         const int datasize = 30000;
1186                         SharedBuffer<u8> data1(datasize);
1187                         for(u16 i=0; i<datasize; i++){
1188                                 data1[i] = i/4;
1189                         }
1190
1191                         infostream<<"Sending data (size="<<datasize<<"):";
1192                         for(int i=0; i<datasize && i<20; i++){
1193                                 if(i%2==0) DEBUGPRINT(" ");
1194                                 DEBUGPRINT("%.2X", ((int)((const char*)*data1)[i])&0xff);
1195                         }
1196                         if(datasize>20)
1197                                 infostream<<"...";
1198                         infostream<<std::endl;
1199
1200                         server.Send(peer_id_client, 0, data1, true);
1201
1202                         sleep_ms(3000);
1203
1204                         SharedBuffer<u8> recvdata;
1205                         infostream<<"** running client.Receive()"<<std::endl;
1206                         u16 peer_id = 132;
1207                         u16 size = 0;
1208                         bool received = false;
1209                         u32 timems0 = porting::getTimeMs();
1210                         for(;;){
1211                                 if(porting::getTimeMs() - timems0 > 5000)
1212                                         break;
1213                                 try{
1214                                         size = client.Receive(peer_id, recvdata);
1215                                         received = true;
1216                                 }catch(con::NoIncomingDataException &e){
1217                                 }
1218                                 sleep_ms(10);
1219                         }
1220                         assert(received);
1221                         infostream<<"** Client received: peer_id="<<peer_id
1222                                         <<", size="<<size
1223                                         <<std::endl;
1224
1225                         infostream<<"Received data (size="<<size<<"):";
1226                         for(int i=0; i<size && i<20; i++){
1227                                 if(i%2==0) DEBUGPRINT(" ");
1228                                 DEBUGPRINT("%.2X", ((int)(recvdata[i]))&0xff);
1229                         }
1230                         if(size>20)
1231                                 infostream<<"...";
1232                         infostream<<std::endl;
1233
1234                         assert(memcmp(*data1, *recvdata, data1.getSize()) == 0);
1235                         assert(peer_id == PEER_ID_SERVER);
1236                 }
1237
1238                 // Check peer handlers
1239                 assert(hand_client.count == 1);
1240                 assert(hand_client.last_id == 1);
1241                 assert(hand_server.count == 1);
1242                 assert(hand_server.last_id == 2);
1243
1244                 //assert(0);
1245         }
1246 };
1247
1248 #define TEST(X)\
1249 {\
1250         X x;\
1251         infostream<<"Running " #X <<std::endl;\
1252         x.Run();\
1253 }
1254
1255 #define TESTPARAMS(X, ...)\
1256 {\
1257         X x;\
1258         infostream<<"Running " #X <<std::endl;\
1259         x.Run(__VA_ARGS__);\
1260 }
1261
1262 void run_tests()
1263 {
1264         DSTACK(__FUNCTION_NAME);
1265
1266         // Create item and node definitions
1267         IWritableItemDefManager *idef = createItemDefManager();
1268         IWritableNodeDefManager *ndef = createNodeDefManager();
1269         define_some_nodes(idef, ndef);
1270
1271         infostream<<"run_tests() started"<<std::endl;
1272         TEST(TestUtilities);
1273         TEST(TestSettings);
1274         TEST(TestCompress);
1275         TEST(TestSerialization);
1276         TESTPARAMS(TestMapNode, ndef);
1277         TESTPARAMS(TestVoxelManipulator, ndef);
1278         //TEST(TestMapBlock);
1279         //TEST(TestMapSector);
1280         if(INTERNET_SIMULATOR == false){
1281                 TEST(TestSocket);
1282                 dout_con<<"=== BEGIN RUNNING UNIT TESTS FOR CONNECTION ==="<<std::endl;
1283                 TEST(TestConnection);
1284                 dout_con<<"=== END RUNNING UNIT TESTS FOR CONNECTION ==="<<std::endl;
1285         }
1286         infostream<<"run_tests() passed"<<std::endl;
1287 }
1288