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 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 #include "irrlichttypes_extrabloated.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 "serialization.h"
  29 #include "voxel.h"
  30 #include "collision.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 #include "util/string.h"
  39 #include "voxelalgorithms.h"
  40 #include "inventory.h"
  41 #include "util/numeric.h"
  42 #include "util/serialize.h"
  43 #include "noise.h" // PseudoRandom used for random data for compression
  44
  45 /*
  46         Asserts that the exception occurs
  47 */
  48 #define EXCEPTION_CHECK(EType, code)\
  49 {\
  50         bool exception_thrown = false;\
  51         try{ code; }\
  52         catch(EType &e) { exception_thrown = true; }\
  53         UASSERT(exception_thrown);\
  54 }
  55
  56 #define UTEST(x, fmt, ...)\
  57 {\
  58         if(!(x)){\
  59                 LOGLINEF(LMT_ERROR, "Test (%s) failed: " fmt, #x, ##__VA_ARGS__);\
  60                 test_failed = true;\
  61         }\
  62 }
  63
  64 #define UASSERT(x) UTEST(x, "UASSERT")
  65
  66 /*
  67         A few item and node definitions for those tests that need them
  68 */
  69
  70 #define CONTENT_STONE 0
  71 #define CONTENT_GRASS 0x800
  72 #define CONTENT_TORCH 100
  73
  74 void define_some_nodes(IWritableItemDefManager *idef, IWritableNodeDefManager *ndef)
  75 {
  76         content_t i;
  77         ItemDefinition itemdef;
  78         ContentFeatures f;
  79
  80         /*
  81                 Stone
  82         */
  83         i = CONTENT_STONE;
  84         itemdef = ItemDefinition();
  85         itemdef.type = ITEM_NODE;
  86         itemdef.name = "default:stone";
  87         itemdef.description = "Stone";
  88         itemdef.groups["cracky"] = 3;
  89         itemdef.inventory_image = "[inventorycube"
  90                 "{default_stone.png"
  91                 "{default_stone.png"
  92                 "{default_stone.png";
  93         f = ContentFeatures();
  94         f.name = itemdef.name;
  95         for(int i = 0; i < 6; i++)
  96                 f.tiledef[i].name = "default_stone.png";
  97         f.is_ground_content = true;
  98         idef->registerItem(itemdef);
  99         ndef->set(i, f);
 100
 101         /*
 102                 Grass
 103         */
 104         i = CONTENT_GRASS;
 105         itemdef = ItemDefinition();
 106         itemdef.type = ITEM_NODE;
 107         itemdef.name = "default:dirt_with_grass";
 108         itemdef.description = "Dirt with grass";
 109         itemdef.groups["crumbly"] = 3;
 110         itemdef.inventory_image = "[inventorycube"
 111                 "{default_grass.png"
 112                 "{default_dirt.png&default_grass_side.png"
 113                 "{default_dirt.png&default_grass_side.png";
 114         f = ContentFeatures();
 115         f.name = itemdef.name;
 116         f.tiledef[0].name = "default_grass.png";
 117         f.tiledef[1].name = "default_dirt.png";
 118         for(int i = 2; i < 6; i++)
 119                 f.tiledef[i].name = "default_dirt.png^default_grass_side.png";
 120         f.is_ground_content = true;
 121         idef->registerItem(itemdef);
 122         ndef->set(i, f);
 123
 124         /*
 125                 Torch (minimal definition for lighting tests)
 126         */
 127         i = CONTENT_TORCH;
 128         itemdef = ItemDefinition();
 129         itemdef.type = ITEM_NODE;
 130         itemdef.name = "default:torch";
 131         f = ContentFeatures();
 132         f.name = itemdef.name;
 133         f.param_type = CPT_LIGHT;
 134         f.light_propagates = true;
 135         f.sunlight_propagates = true;
 136         f.light_source = LIGHT_MAX-1;
 137         idef->registerItem(itemdef);
 138         ndef->set(i, f);
 139 }
 140
 141 struct TestBase
 142 {
 143         bool test_failed;
 144         TestBase():
 145                 test_failed(false)
 146         {}
 147 };
 148
 149 struct TestUtilities: public TestBase
 150 {
 151         void Run()
 152         {
 153                 /*infostream<<"wrapDegrees(100.0) = "<<wrapDegrees(100.0)<<std::endl;
 154                 infostream<<"wrapDegrees(720.5) = "<<wrapDegrees(720.5)<<std::endl;
 155                 infostream<<"wrapDegrees(-0.5) = "<<wrapDegrees(-0.5)<<std::endl;*/
 156                 UASSERT(fabs(wrapDegrees(100.0) - 100.0) < 0.001);
 157                 UASSERT(fabs(wrapDegrees(720.5) - 0.5) < 0.001);
 158                 UASSERT(fabs(wrapDegrees(-0.5) - (-0.5)) < 0.001);
 159                 UASSERT(fabs(wrapDegrees(-365.5) - (-5.5)) < 0.001);
 160                 UASSERT(lowercase("Foo bAR") == "foo bar");
 161                 UASSERT(is_yes("YeS") == true);
 162                 UASSERT(is_yes("") == false);
 163                 UASSERT(is_yes("FAlse") == false);
 164                 const char *ends[] = {"abc", "c", "bc", NULL};
 165                 UASSERT(removeStringEnd("abc", ends) == "");
 166                 UASSERT(removeStringEnd("bc", ends) == "b");
 167                 UASSERT(removeStringEnd("12c", ends) == "12");
 168                 UASSERT(removeStringEnd("foo", ends) == "");
 169         }
 170 };
 171
 172 struct TestSettings: public TestBase
 173 {
 174         void Run()
 175         {
 176                 Settings s;
 177                 // Test reading of settings
 178                 s.parseConfigLine("leet = 1337");
 179                 s.parseConfigLine("leetleet = 13371337");
 180                 s.parseConfigLine("leetleet_neg = -13371337");
 181                 s.parseConfigLine("floaty_thing = 1.1");
 182                 s.parseConfigLine("stringy_thing = asd /( ¤%&(/\" BLÖÄRP");
 183                 s.parseConfigLine("coord = (1, 2, 4.5)");
 184                 UASSERT(s.getS32("leet") == 1337);
 185                 UASSERT(s.getS16("leetleet") == 32767);
 186                 UASSERT(s.getS16("leetleet_neg") == -32768);
 187                 // Not sure if 1.1 is an exact value as a float, but doesn't matter
 188                 UASSERT(fabs(s.getFloat("floaty_thing") - 1.1) < 0.001);
 189                 UASSERT(s.get("stringy_thing") == "asd /( ¤%&(/\" BLÖÄRP");
 190                 UASSERT(fabs(s.getV3F("coord").X - 1.0) < 0.001);
 191                 UASSERT(fabs(s.getV3F("coord").Y - 2.0) < 0.001);
 192                 UASSERT(fabs(s.getV3F("coord").Z - 4.5) < 0.001);
 193                 // Test the setting of settings too
 194                 s.setFloat("floaty_thing_2", 1.2);
 195                 s.setV3F("coord2", v3f(1, 2, 3.3));
 196                 UASSERT(s.get("floaty_thing_2").substr(0,3) == "1.2");
 197                 UASSERT(fabs(s.getFloat("floaty_thing_2") - 1.2) < 0.001);
 198                 UASSERT(fabs(s.getV3F("coord2").X - 1.0) < 0.001);
 199                 UASSERT(fabs(s.getV3F("coord2").Y - 2.0) < 0.001);
 200                 UASSERT(fabs(s.getV3F("coord2").Z - 3.3) < 0.001);
 201         }
 202 };
 203
 204 struct TestSerialization: public TestBase
 205 {
 206         // To be used like this:
 207         //   mkstr("Some\0string\0with\0embedded\0nuls")
 208         // since std::string("...") doesn't work as expected in that case.
 209         template<size_t N> std::string mkstr(const char (&s)[N])
 210         {
 211                 return std::string(s, N - 1);
 212         }
 213
 214         void Run()
 215         {
 216                 // Tests some serialization primitives
 217
 218                 UASSERT(serializeString("") == mkstr("\0\0"));
 219                 UASSERT(serializeWideString(L"") == mkstr("\0\0"));
 220                 UASSERT(serializeLongString("") == mkstr("\0\0\0\0"));
 221                 UASSERT(serializeJsonString("") == "\"\"");
 222
 223                 std::string teststring = "Hello world!";
 224                 UASSERT(serializeString(teststring) ==
 225                         mkstr("\0\14Hello world!"));
 226                 UASSERT(serializeWideString(narrow_to_wide(teststring)) ==
 227                         mkstr("\0\14\0H\0e\0l\0l\0o\0 \0w\0o\0r\0l\0d\0!"));
 228                 UASSERT(serializeLongString(teststring) ==
 229                         mkstr("\0\0\0\14Hello world!"));
 230                 UASSERT(serializeJsonString(teststring) ==
 231                         "\"Hello world!\"");
 232
 233                 std::string teststring2;
 234                 std::wstring teststring2_w;
 235                 std::string teststring2_w_encoded;
 236                 {
 237                         std::ostringstream tmp_os;
 238                         std::wostringstream tmp_os_w;
 239                         std::ostringstream tmp_os_w_encoded;
 240                         for(int i = 0; i < 256; i++)
 241                         {
 242                                 tmp_os<<(char)i;
 243                                 tmp_os_w<<(wchar_t)i;
 244                                 tmp_os_w_encoded<<(char)0<<(char)i;
 245                         }
 246                         teststring2 = tmp_os.str();
 247                         teststring2_w = tmp_os_w.str();
 248                         teststring2_w_encoded = tmp_os_w_encoded.str();
 249                 }
 250                 UASSERT(serializeString(teststring2) ==
 251                         mkstr("\1\0") + teststring2);
 252                 UASSERT(serializeWideString(teststring2_w) ==
 253                         mkstr("\1\0") + teststring2_w_encoded);
 254                 UASSERT(serializeLongString(teststring2) ==
 255                         mkstr("\0\0\1\0") + teststring2);
 256                 // MSVC fails when directly using "\\\\"
 257                 std::string backslash = "\\";
 258                 UASSERT(serializeJsonString(teststring2) ==
 259                         mkstr("\"") +
 260                         "\\u0000\\u0001\\u0002\\u0003\\u0004\\u0005\\u0006\\u0007" +
 261                         "\\b\\t\\n\\u000b\\f\\r\\u000e\\u000f" +
 262                         "\\u0010\\u0011\\u0012\\u0013\\u0014\\u0015\\u0016\\u0017" +
 263                         "\\u0018\\u0019\\u001a\\u001b\\u001c\\u001d\\u001e\\u001f" +
 264                         " !\\\"" + teststring2.substr(0x23, 0x2f-0x23) +
 265                         "\\/" + teststring2.substr(0x30, 0x5c-0x30) +
 266                         backslash + backslash + teststring2.substr(0x5d, 0x7f-0x5d) + "\\u007f" +
 267                         "\\u0080\\u0081\\u0082\\u0083\\u0084\\u0085\\u0086\\u0087" +
 268                         "\\u0088\\u0089\\u008a\\u008b\\u008c\\u008d\\u008e\\u008f" +
 269                         "\\u0090\\u0091\\u0092\\u0093\\u0094\\u0095\\u0096\\u0097" +
 270                         "\\u0098\\u0099\\u009a\\u009b\\u009c\\u009d\\u009e\\u009f" +
 271                         "\\u00a0\\u00a1\\u00a2\\u00a3\\u00a4\\u00a5\\u00a6\\u00a7" +
 272                         "\\u00a8\\u00a9\\u00aa\\u00ab\\u00ac\\u00ad\\u00ae\\u00af" +
 273                         "\\u00b0\\u00b1\\u00b2\\u00b3\\u00b4\\u00b5\\u00b6\\u00b7" +
 274                         "\\u00b8\\u00b9\\u00ba\\u00bb\\u00bc\\u00bd\\u00be\\u00bf" +
 275                         "\\u00c0\\u00c1\\u00c2\\u00c3\\u00c4\\u00c5\\u00c6\\u00c7" +
 276                         "\\u00c8\\u00c9\\u00ca\\u00cb\\u00cc\\u00cd\\u00ce\\u00cf" +
 277                         "\\u00d0\\u00d1\\u00d2\\u00d3\\u00d4\\u00d5\\u00d6\\u00d7" +
 278                         "\\u00d8\\u00d9\\u00da\\u00db\\u00dc\\u00dd\\u00de\\u00df" +
 279                         "\\u00e0\\u00e1\\u00e2\\u00e3\\u00e4\\u00e5\\u00e6\\u00e7" +
 280                         "\\u00e8\\u00e9\\u00ea\\u00eb\\u00ec\\u00ed\\u00ee\\u00ef" +
 281                         "\\u00f0\\u00f1\\u00f2\\u00f3\\u00f4\\u00f5\\u00f6\\u00f7" +
 282                         "\\u00f8\\u00f9\\u00fa\\u00fb\\u00fc\\u00fd\\u00fe\\u00ff" +
 283                         "\"");
 284
 285                 {
 286                         std::istringstream is(serializeString(teststring2), std::ios::binary);
 287                         UASSERT(deSerializeString(is) == teststring2);
 288                         UASSERT(!is.eof());
 289                         is.get();
 290                         UASSERT(is.eof());
 291                 }
 292                 {
 293                         std::istringstream is(serializeWideString(teststring2_w), std::ios::binary);
 294                         UASSERT(deSerializeWideString(is) == teststring2_w);
 295                         UASSERT(!is.eof());
 296                         is.get();
 297                         UASSERT(is.eof());
 298                 }
 299                 {
 300                         std::istringstream is(serializeLongString(teststring2), std::ios::binary);
 301                         UASSERT(deSerializeLongString(is) == teststring2);
 302                         UASSERT(!is.eof());
 303                         is.get();
 304                         UASSERT(is.eof());
 305                 }
 306                 {
 307                         std::istringstream is(serializeJsonString(teststring2), std::ios::binary);
 308                         //dstream<<serializeJsonString(deSerializeJsonString(is));
 309                         UASSERT(deSerializeJsonString(is) == teststring2);
 310                         UASSERT(!is.eof());
 311                         is.get();
 312                         UASSERT(is.eof());
 313                 }
 314         }
 315 };
 316
 317 struct TestNodedefSerialization: public TestBase
 318 {
 319         void Run()
 320         {
 321                 ContentFeatures f;
 322                 f.name = "default:stone";
 323                 for(int i = 0; i < 6; i++)
 324                         f.tiledef[i].name = "default_stone.png";
 325                 f.is_ground_content = true;
 326                 std::ostringstream os(std::ios::binary);
 327                 f.serialize(os);
 328                 verbosestream<<"Test ContentFeatures size: "<<os.str().size()<<std::endl;
 329                 std::istringstream is(os.str(), std::ios::binary);
 330                 ContentFeatures f2;
 331                 f2.deSerialize(is);
 332                 UASSERT(f.walkable == f2.walkable);
 333                 UASSERT(f.node_box.type == f2.node_box.type);
 334         }
 335 };
 336
 337 struct TestCompress: public TestBase
 338 {
 339         void Run()
 340         {
 341                 { // ver 0
 342
 343                 SharedBuffer<u8> fromdata(4);
 344                 fromdata[0]=1;
 345                 fromdata[1]=5;
 346                 fromdata[2]=5;
 347                 fromdata[3]=1;
 348
 349                 std::ostringstream os(std::ios_base::binary);
 350                 compress(fromdata, os, 0);
 351
 352                 std::string str_out = os.str();
 353
 354                 infostream<<"str_out.size()="<<str_out.size()<<std::endl;
 355                 infostream<<"TestCompress: 1,5,5,1 -> ";
 356                 for(u32 i=0; i<str_out.size(); i++)
 357                 {
 358                         infostream<<(u32)str_out[i]<<",";
 359                 }
 360                 infostream<<std::endl;
 361
 362                 UASSERT(str_out.size() == 10);
 363
 364                 UASSERT(str_out[0] == 0);
 365                 UASSERT(str_out[1] == 0);
 366                 UASSERT(str_out[2] == 0);
 367                 UASSERT(str_out[3] == 4);
 368                 UASSERT(str_out[4] == 0);
 369                 UASSERT(str_out[5] == 1);
 370                 UASSERT(str_out[6] == 1);
 371                 UASSERT(str_out[7] == 5);
 372                 UASSERT(str_out[8] == 0);
 373                 UASSERT(str_out[9] == 1);
 374
 375                 std::istringstream is(str_out, std::ios_base::binary);
 376                 std::ostringstream os2(std::ios_base::binary);
 377
 378                 decompress(is, os2, 0);
 379                 std::string str_out2 = os2.str();
 380
 381                 infostream<<"decompress: ";
 382                 for(u32 i=0; i<str_out2.size(); i++)
 383                 {
 384                         infostream<<(u32)str_out2[i]<<",";
 385                 }
 386                 infostream<<std::endl;
 387
 388                 UASSERT(str_out2.size() == fromdata.getSize());
 389
 390                 for(u32 i=0; i<str_out2.size(); i++)
 391                 {
 392                         UASSERT(str_out2[i] == fromdata[i]);
 393                 }
 394
 395                 }
 396
 397                 { // ver HIGHEST
 398
 399                 SharedBuffer<u8> fromdata(4);
 400                 fromdata[0]=1;
 401                 fromdata[1]=5;
 402                 fromdata[2]=5;
 403                 fromdata[3]=1;
 404
 405                 std::ostringstream os(std::ios_base::binary);
 406                 compress(fromdata, os, SER_FMT_VER_HIGHEST);
 407
 408                 std::string str_out = os.str();
 409
 410                 infostream<<"str_out.size()="<<str_out.size()<<std::endl;
 411                 infostream<<"TestCompress: 1,5,5,1 -> ";
 412                 for(u32 i=0; i<str_out.size(); i++)
 413                 {
 414                         infostream<<(u32)str_out[i]<<",";
 415                 }
 416                 infostream<<std::endl;
 417
 418                 std::istringstream is(str_out, std::ios_base::binary);
 419                 std::ostringstream os2(std::ios_base::binary);
 420
 421                 decompress(is, os2, SER_FMT_VER_HIGHEST);
 422                 std::string str_out2 = os2.str();
 423
 424                 infostream<<"decompress: ";
 425                 for(u32 i=0; i<str_out2.size(); i++)
 426                 {
 427                         infostream<<(u32)str_out2[i]<<",";
 428                 }
 429                 infostream<<std::endl;
 430
 431                 UASSERT(str_out2.size() == fromdata.getSize());
 432
 433                 for(u32 i=0; i<str_out2.size(); i++)
 434                 {
 435                         UASSERT(str_out2[i] == fromdata[i]);
 436                 }
 437
 438                 }
 439
 440                 // Test zlib wrapper with large amounts of data (larger than its
 441                 // internal buffers)
 442                 {
 443                         infostream<<"Test: Testing zlib wrappers with a large amount "
 444                                         <<"of pseudorandom data"<<std::endl;
 445                         u32 size = 50000;
 446                         infostream<<"Test: Input size of large compressZlib is "
 447                                         <<size<<std::endl;
 448                         std::string data_in;
 449                         data_in.resize(size);
 450                         PseudoRandom pseudorandom(9420);
 451                         for(u32 i=0; i<size; i++)
 452                                 data_in[i] = pseudorandom.range(0,255);
 453                         std::ostringstream os_compressed(std::ios::binary);
 454                         compressZlib(data_in, os_compressed);
 455                         infostream<<"Test: Output size of large compressZlib is "
 456                                         <<os_compressed.str().size()<<std::endl;
 457                         std::istringstream is_compressed(os_compressed.str(), std::ios::binary);
 458                         std::ostringstream os_decompressed(std::ios::binary);
 459                         decompressZlib(is_compressed, os_decompressed);
 460                         infostream<<"Test: Output size of large decompressZlib is "
 461                                         <<os_decompressed.str().size()<<std::endl;
 462                         std::string str_decompressed = os_decompressed.str();
 463                         UTEST(str_decompressed.size() == data_in.size(), "Output size not"
 464                                         " equal (output: %i, input: %i)",
 465                                         str_decompressed.size(), data_in.size());
 466                         for(u32 i=0; i<size && i<str_decompressed.size(); i++){
 467                                 UTEST(str_decompressed[i] == data_in[i],
 468                                                 "index out[%i]=%i differs from in[%i]=%i",
 469                                                 i, str_decompressed[i], i, data_in[i]);
 470                         }
 471                 }
 472         }
 473 };
 474
 475 struct TestMapNode: public TestBase
 476 {
 477         void Run(INodeDefManager *nodedef)
 478         {
 479                 MapNode n;
 480
 481                 // Default values
 482                 UASSERT(n.getContent() == CONTENT_AIR);
 483                 UASSERT(n.getLight(LIGHTBANK_DAY, nodedef) == 0);
 484                 UASSERT(n.getLight(LIGHTBANK_NIGHT, nodedef) == 0);
 485
 486                 // Transparency
 487                 n.setContent(CONTENT_AIR);
 488                 UASSERT(nodedef->get(n).light_propagates == true);
 489                 n.setContent(LEGN(nodedef, "CONTENT_STONE"));
 490                 UASSERT(nodedef->get(n).light_propagates == false);
 491         }
 492 };
 493
 494 struct TestVoxelManipulator: public TestBase
 495 {
 496         void Run(INodeDefManager *nodedef)
 497         {
 498                 /*
 499                         VoxelArea
 500                 */
 501
 502                 VoxelArea a(v3s16(-1,-1,-1), v3s16(1,1,1));
 503                 UASSERT(a.index(0,0,0) == 1*3*3 + 1*3 + 1);
 504                 UASSERT(a.index(-1,-1,-1) == 0);
 505
 506                 VoxelArea c(v3s16(-2,-2,-2), v3s16(2,2,2));
 507                 // An area that is 1 bigger in x+ and z-
 508                 VoxelArea d(v3s16(-2,-2,-3), v3s16(3,2,2));
 509
 510                 core::list<VoxelArea> aa;
 511                 d.diff(c, aa);
 512
 513                 // Correct results
 514                 core::array<VoxelArea> results;
 515                 results.push_back(VoxelArea(v3s16(-2,-2,-3),v3s16(3,2,-3)));
 516                 results.push_back(VoxelArea(v3s16(3,-2,-2),v3s16(3,2,2)));
 517
 518                 UASSERT(aa.size() == results.size());
 519
 520                 infostream<<"Result of diff:"<<std::endl;
 521                 for(core::list<VoxelArea>::Iterator
 522                                 i = aa.begin(); i != aa.end(); i++)
 523                 {
 524                         i->print(infostream);
 525                         infostream<<std::endl;
 526
 527                         s32 j = results.linear_search(*i);
 528                         UASSERT(j != -1);
 529                         results.erase(j, 1);
 530                 }
 531
 532
 533                 /*
 534                         VoxelManipulator
 535                 */
 536
 537                 VoxelManipulator v;
 538
 539                 v.print(infostream, nodedef);
 540
 541                 infostream<<"*** Setting (-1,0,-1)=2 ***"<<std::endl;
 542
 543                 v.setNodeNoRef(v3s16(-1,0,-1), MapNode(CONTENT_GRASS));
 544
 545                 v.print(infostream, nodedef);
 546
 547                 UASSERT(v.getNode(v3s16(-1,0,-1)).getContent() == CONTENT_GRASS);
 548
 549                 infostream<<"*** Reading from inexistent (0,0,-1) ***"<<std::endl;
 550
 551                 EXCEPTION_CHECK(InvalidPositionException, v.getNode(v3s16(0,0,-1)));
 552
 553                 v.print(infostream, nodedef);
 554
 555                 infostream<<"*** Adding area ***"<<std::endl;
 556
 557                 v.addArea(a);
 558
 559                 v.print(infostream, nodedef);
 560
 561                 UASSERT(v.getNode(v3s16(-1,0,-1)).getContent() == CONTENT_GRASS);
 562                 EXCEPTION_CHECK(InvalidPositionException, v.getNode(v3s16(0,1,1)));
 563         }
 564 };
 565
 566 struct TestVoxelAlgorithms: public TestBase
 567 {
 568         void Run(INodeDefManager *ndef)
 569         {
 570                 /*
 571                         voxalgo::propagateSunlight
 572                 */
 573                 {
 574                         VoxelManipulator v;
 575                         for(u16 z=0; z<3; z++)
 576                         for(u16 y=0; y<3; y++)
 577                         for(u16 x=0; x<3; x++)
 578                         {
 579                                 v3s16 p(x,y,z);
 580                                 v.setNodeNoRef(p, MapNode(CONTENT_AIR));
 581                         }
 582                         VoxelArea a(v3s16(0,0,0), v3s16(2,2,2));
 583                         {
 584                                 core::map<v3s16, bool> light_sources;
 585                                 voxalgo::setLight(v, a, 0, ndef);
 586                                 voxalgo::SunlightPropagateResult res = voxalgo::propagateSunlight(
 587                                                 v, a, true, light_sources, ndef);
 588                                 //v.print(dstream, ndef, VOXELPRINT_LIGHT_DAY);
 589                                 UASSERT(res.bottom_sunlight_valid == true);
 590                                 UASSERT(v.getNode(v3s16(1,1,1)).getLight(LIGHTBANK_DAY, ndef)
 591                                                 == LIGHT_SUN);
 592                         }
 593                         v.setNodeNoRef(v3s16(0,0,0), MapNode(CONTENT_STONE));
 594                         {
 595                                 core::map<v3s16, bool> light_sources;
 596                                 voxalgo::setLight(v, a, 0, ndef);
 597                                 voxalgo::SunlightPropagateResult res = voxalgo::propagateSunlight(
 598                                                 v, a, true, light_sources, ndef);
 599                                 UASSERT(res.bottom_sunlight_valid == true);
 600                                 UASSERT(v.getNode(v3s16(1,1,1)).getLight(LIGHTBANK_DAY, ndef)
 601                                                 == LIGHT_SUN);
 602                         }
 603                         {
 604                                 core::map<v3s16, bool> light_sources;
 605                                 voxalgo::setLight(v, a, 0, ndef);
 606                                 voxalgo::SunlightPropagateResult res = voxalgo::propagateSunlight(
 607                                                 v, a, false, light_sources, ndef);
 608                                 UASSERT(res.bottom_sunlight_valid == true);
 609                                 UASSERT(v.getNode(v3s16(2,0,2)).getLight(LIGHTBANK_DAY, ndef)
 610                                                 == 0);
 611                         }
 612                         v.setNodeNoRef(v3s16(1,3,2), MapNode(CONTENT_STONE));
 613                         {
 614                                 core::map<v3s16, bool> light_sources;
 615                                 voxalgo::setLight(v, a, 0, ndef);
 616                                 voxalgo::SunlightPropagateResult res = voxalgo::propagateSunlight(
 617                                                 v, a, true, light_sources, ndef);
 618                                 UASSERT(res.bottom_sunlight_valid == true);
 619                                 UASSERT(v.getNode(v3s16(1,1,2)).getLight(LIGHTBANK_DAY, ndef)
 620                                                 == 0);
 621                         }
 622                         {
 623                                 core::map<v3s16, bool> light_sources;
 624                                 voxalgo::setLight(v, a, 0, ndef);
 625                                 voxalgo::SunlightPropagateResult res = voxalgo::propagateSunlight(
 626                                                 v, a, false, light_sources, ndef);
 627                                 UASSERT(res.bottom_sunlight_valid == true);
 628                                 UASSERT(v.getNode(v3s16(1,0,2)).getLight(LIGHTBANK_DAY, ndef)
 629                                                 == 0);
 630                         }
 631                         {
 632                                 MapNode n(CONTENT_AIR);
 633                                 n.setLight(LIGHTBANK_DAY, 10, ndef);
 634                                 v.setNodeNoRef(v3s16(1,-1,2), n);
 635                         }
 636                         {
 637                                 core::map<v3s16, bool> light_sources;
 638                                 voxalgo::setLight(v, a, 0, ndef);
 639                                 voxalgo::SunlightPropagateResult res = voxalgo::propagateSunlight(
 640                                                 v, a, true, light_sources, ndef);
 641                                 UASSERT(res.bottom_sunlight_valid == true);
 642                         }
 643                         {
 644                                 core::map<v3s16, bool> light_sources;
 645                                 voxalgo::setLight(v, a, 0, ndef);
 646                                 voxalgo::SunlightPropagateResult res = voxalgo::propagateSunlight(
 647                                                 v, a, false, light_sources, ndef);
 648                                 UASSERT(res.bottom_sunlight_valid == true);
 649                         }
 650                         {
 651                                 MapNode n(CONTENT_AIR);
 652                                 n.setLight(LIGHTBANK_DAY, LIGHT_SUN, ndef);
 653                                 v.setNodeNoRef(v3s16(1,-1,2), n);
 654                         }
 655                         {
 656                                 core::map<v3s16, bool> light_sources;
 657                                 voxalgo::setLight(v, a, 0, ndef);
 658                                 voxalgo::SunlightPropagateResult res = voxalgo::propagateSunlight(
 659                                                 v, a, true, light_sources, ndef);
 660                                 UASSERT(res.bottom_sunlight_valid == false);
 661                         }
 662                         {
 663                                 core::map<v3s16, bool> light_sources;
 664                                 voxalgo::setLight(v, a, 0, ndef);
 665                                 voxalgo::SunlightPropagateResult res = voxalgo::propagateSunlight(
 666                                                 v, a, false, light_sources, ndef);
 667                                 UASSERT(res.bottom_sunlight_valid == false);
 668                         }
 669                         v.setNodeNoRef(v3s16(1,3,2), MapNode(CONTENT_IGNORE));
 670                         {
 671                                 core::map<v3s16, bool> light_sources;
 672                                 voxalgo::setLight(v, a, 0, ndef);
 673                                 voxalgo::SunlightPropagateResult res = voxalgo::propagateSunlight(
 674                                                 v, a, true, light_sources, ndef);
 675                                 UASSERT(res.bottom_sunlight_valid == true);
 676                         }
 677                 }
 678                 /*
 679                         voxalgo::clearLightAndCollectSources
 680                 */
 681                 {
 682                         VoxelManipulator v;
 683                         for(u16 z=0; z<3; z++)
 684                         for(u16 y=0; y<3; y++)
 685                         for(u16 x=0; x<3; x++)
 686                         {
 687                                 v3s16 p(x,y,z);
 688                                 v.setNode(p, MapNode(CONTENT_AIR));
 689                         }
 690                         VoxelArea a(v3s16(0,0,0), v3s16(2,2,2));
 691                         v.setNodeNoRef(v3s16(0,0,0), MapNode(CONTENT_STONE));
 692                         v.setNodeNoRef(v3s16(1,1,1), MapNode(CONTENT_TORCH));
 693                         {
 694                                 MapNode n(CONTENT_AIR);
 695                                 n.setLight(LIGHTBANK_DAY, 1, ndef);
 696                                 v.setNode(v3s16(1,1,2), n);
 697                         }
 698                         {
 699                                 core::map<v3s16, bool> light_sources;
 700                                 core::map<v3s16, u8> unlight_from;
 701                                 voxalgo::clearLightAndCollectSources(v, a, LIGHTBANK_DAY,
 702                                                 ndef, light_sources, unlight_from);
 703                                 //v.print(dstream, ndef, VOXELPRINT_LIGHT_DAY);
 704                                 UASSERT(v.getNode(v3s16(0,1,1)).getLight(LIGHTBANK_DAY, ndef)
 705                                                 == 0);
 706                                 UASSERT(light_sources.find(v3s16(1,1,1)) != NULL);
 707                                 UASSERT(light_sources.size() == 1);
 708                                 UASSERT(unlight_from.find(v3s16(1,1,2)) != NULL);
 709                                 UASSERT(unlight_from.size() == 1);
 710                         }
 711                 }
 712         }
 713 };
 714
 715 struct TestInventory: public TestBase
 716 {
 717         void Run(IItemDefManager *idef)
 718         {
 719                 std::string serialized_inventory =
 720                 "List 0 32\n"
 721                 "Width 3\n"
 722                 "Empty\n"
 723                 "Empty\n"
 724                 "Empty\n"
 725                 "Empty\n"
 726                 "Empty\n"
 727                 "Empty\n"
 728                 "Empty\n"
 729                 "Empty\n"
 730                 "Empty\n"
 731                 "Item default:cobble 61\n"
 732                 "Empty\n"
 733                 "Empty\n"
 734                 "Empty\n"
 735                 "Empty\n"
 736                 "Empty\n"
 737                 "Empty\n"
 738                 "Item default:dirt 71\n"
 739                 "Empty\n"
 740                 "Empty\n"
 741                 "Empty\n"
 742                 "Empty\n"
 743                 "Empty\n"
 744                 "Empty\n"
 745                 "Empty\n"
 746                 "Item default:dirt 99\n"
 747                 "Item default:cobble 38\n"
 748                 "Empty\n"
 749                 "Empty\n"
 750                 "Empty\n"
 751                 "Empty\n"
 752                 "Empty\n"
 753                 "Empty\n"
 754                 "EndInventoryList\n"
 755                 "EndInventory\n";
 756
 757                 std::string serialized_inventory_2 =
 758                 "List main 32\n"
 759                 "Width 5\n"
 760                 "Empty\n"
 761                 "Empty\n"
 762                 "Empty\n"
 763                 "Empty\n"
 764                 "Empty\n"
 765                 "Empty\n"
 766                 "Empty\n"
 767                 "Empty\n"
 768                 "Empty\n"
 769                 "Item default:cobble 61\n"
 770                 "Empty\n"
 771                 "Empty\n"
 772                 "Empty\n"
 773                 "Empty\n"
 774                 "Empty\n"
 775                 "Empty\n"
 776                 "Item default:dirt 71\n"
 777                 "Empty\n"
 778                 "Empty\n"
 779                 "Empty\n"
 780                 "Empty\n"
 781                 "Empty\n"
 782                 "Empty\n"
 783                 "Empty\n"
 784                 "Item default:dirt 99\n"
 785                 "Item default:cobble 38\n"
 786                 "Empty\n"
 787                 "Empty\n"
 788                 "Empty\n"
 789                 "Empty\n"
 790                 "Empty\n"
 791                 "Empty\n"
 792                 "EndInventoryList\n"
 793                 "EndInventory\n";
 794
 795                 Inventory inv(idef);
 796                 std::istringstream is(serialized_inventory, std::ios::binary);
 797                 inv.deSerialize(is);
 798                 UASSERT(inv.getList("0"));
 799                 UASSERT(!inv.getList("main"));
 800                 inv.getList("0")->setName("main");
 801                 UASSERT(!inv.getList("0"));
 802                 UASSERT(inv.getList("main"));
 803                 UASSERT(inv.getList("main")->getWidth() == 3);
 804                 inv.getList("main")->setWidth(5);
 805                 std::ostringstream inv_os(std::ios::binary);
 806                 inv.serialize(inv_os);
 807                 UASSERT(inv_os.str() == serialized_inventory_2);
 808         }
 809 };
 810
 811 /*
 812         NOTE: These tests became non-working then NodeContainer was removed.
 813               These should be redone, utilizing some kind of a virtual
 814                   interface for Map (IMap would be fine).
 815 */
 816 #if 0
 817 struct TestMapBlock: public TestBase
 818 {
 819         class TC : public NodeContainer
 820         {
 821         public:
 822
 823                 MapNode node;
 824                 bool position_valid;
 825                 core::list<v3s16> validity_exceptions;
 826
 827                 TC()
 828                 {
 829                         position_valid = true;
 830                 }
 831
 832                 virtual bool isValidPosition(v3s16 p)
 833                 {
 834                         //return position_valid ^ (p==position_valid_exception);
 835                         bool exception = false;
 836                         for(core::list<v3s16>::Iterator i=validity_exceptions.begin();
 837                                         i != validity_exceptions.end(); i++)
 838                         {
 839                                 if(p == *i)
 840                                 {
 841                                         exception = true;
 842                                         break;
 843                                 }
 844                         }
 845                         return exception ? !position_valid : position_valid;
 846                 }
 847
 848                 virtual MapNode getNode(v3s16 p)
 849                 {
 850                         if(isValidPosition(p) == false)
 851                                 throw InvalidPositionException();
 852                         return node;
 853                 }
 854
 855                 virtual void setNode(v3s16 p, MapNode & n)
 856                 {
 857                         if(isValidPosition(p) == false)
 858                                 throw InvalidPositionException();
 859                 };
 860
 861                 virtual u16 nodeContainerId() const
 862                 {
 863                         return 666;
 864                 }
 865         };
 866
 867         void Run()
 868         {
 869                 TC parent;
 870
 871                 MapBlock b(&parent, v3s16(1,1,1));
 872                 v3s16 relpos(MAP_BLOCKSIZE, MAP_BLOCKSIZE, MAP_BLOCKSIZE);
 873
 874                 UASSERT(b.getPosRelative() == relpos);
 875
 876                 UASSERT(b.getBox().MinEdge.X == MAP_BLOCKSIZE);
 877                 UASSERT(b.getBox().MaxEdge.X == MAP_BLOCKSIZE*2-1);
 878                 UASSERT(b.getBox().MinEdge.Y == MAP_BLOCKSIZE);
 879                 UASSERT(b.getBox().MaxEdge.Y == MAP_BLOCKSIZE*2-1);
 880                 UASSERT(b.getBox().MinEdge.Z == MAP_BLOCKSIZE);
 881                 UASSERT(b.getBox().MaxEdge.Z == MAP_BLOCKSIZE*2-1);
 882
 883                 UASSERT(b.isValidPosition(v3s16(0,0,0)) == true);
 884                 UASSERT(b.isValidPosition(v3s16(-1,0,0)) == false);
 885                 UASSERT(b.isValidPosition(v3s16(-1,-142,-2341)) == false);
 886                 UASSERT(b.isValidPosition(v3s16(-124,142,2341)) == false);
 887                 UASSERT(b.isValidPosition(v3s16(MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1)) == true);
 888                 UASSERT(b.isValidPosition(v3s16(MAP_BLOCKSIZE-1,MAP_BLOCKSIZE,MAP_BLOCKSIZE-1)) == false);
 889
 890                 /*
 891                         TODO: this method should probably be removed
 892                         if the block size isn't going to be set variable
 893                 */
 894                 /*UASSERT(b.getSizeNodes() == v3s16(MAP_BLOCKSIZE,
 895                                 MAP_BLOCKSIZE, MAP_BLOCKSIZE));*/
 896
 897                 // Changed flag should be initially set
 898                 UASSERT(b.getModified() == MOD_STATE_WRITE_NEEDED);
 899                 b.resetModified();
 900                 UASSERT(b.getModified() == MOD_STATE_CLEAN);
 901
 902                 // All nodes should have been set to
 903                 // .d=CONTENT_IGNORE and .getLight() = 0
 904                 for(u16 z=0; z<MAP_BLOCKSIZE; z++)
 905                 for(u16 y=0; y<MAP_BLOCKSIZE; y++)
 906                 for(u16 x=0; x<MAP_BLOCKSIZE; x++)
 907                 {
 908                         //UASSERT(b.getNode(v3s16(x,y,z)).getContent() == CONTENT_AIR);
 909                         UASSERT(b.getNode(v3s16(x,y,z)).getContent() == CONTENT_IGNORE);
 910                         UASSERT(b.getNode(v3s16(x,y,z)).getLight(LIGHTBANK_DAY) == 0);
 911                         UASSERT(b.getNode(v3s16(x,y,z)).getLight(LIGHTBANK_NIGHT) == 0);
 912                 }
 913
 914                 {
 915                         MapNode n(CONTENT_AIR);
 916                         for(u16 z=0; z<MAP_BLOCKSIZE; z++)
 917                         for(u16 y=0; y<MAP_BLOCKSIZE; y++)
 918                         for(u16 x=0; x<MAP_BLOCKSIZE; x++)
 919                         {
 920                                 b.setNode(v3s16(x,y,z), n);
 921                         }
 922                 }
 923
 924                 /*
 925                         Parent fetch functions
 926                 */
 927                 parent.position_valid = false;
 928                 parent.node.setContent(5);
 929
 930                 MapNode n;
 931
 932                 // Positions in the block should still be valid
 933                 UASSERT(b.isValidPositionParent(v3s16(0,0,0)) == true);
 934                 UASSERT(b.isValidPositionParent(v3s16(MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1)) == true);
 935                 n = b.getNodeParent(v3s16(0,MAP_BLOCKSIZE-1,0));
 936                 UASSERT(n.getContent() == CONTENT_AIR);
 937
 938                 // ...but outside the block they should be invalid
 939                 UASSERT(b.isValidPositionParent(v3s16(-121,2341,0)) == false);
 940                 UASSERT(b.isValidPositionParent(v3s16(-1,0,0)) == false);
 941                 UASSERT(b.isValidPositionParent(v3s16(MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1,MAP_BLOCKSIZE)) == false);
 942
 943                 {
 944                         bool exception_thrown = false;
 945                         try{
 946                                 // This should throw an exception
 947                                 MapNode n = b.getNodeParent(v3s16(0,0,-1));
 948                         }
 949                         catch(InvalidPositionException &e)
 950                         {
 951                                 exception_thrown = true;
 952                         }
 953                         UASSERT(exception_thrown);
 954                 }
 955
 956                 parent.position_valid = true;
 957                 // Now the positions outside should be valid
 958                 UASSERT(b.isValidPositionParent(v3s16(-121,2341,0)) == true);
 959                 UASSERT(b.isValidPositionParent(v3s16(-1,0,0)) == true);
 960                 UASSERT(b.isValidPositionParent(v3s16(MAP_BLOCKSIZE-1,MAP_BLOCKSIZE-1,MAP_BLOCKSIZE)) == true);
 961                 n = b.getNodeParent(v3s16(0,0,MAP_BLOCKSIZE));
 962                 UASSERT(n.getContent() == 5);
 963
 964                 /*
 965                         Set a node
 966                 */
 967                 v3s16 p(1,2,0);
 968                 n.setContent(4);
 969                 b.setNode(p, n);
 970                 UASSERT(b.getNode(p).getContent() == 4);
 971                 //TODO: Update to new system
 972                 /*UASSERT(b.getNodeTile(p) == 4);
 973                 UASSERT(b.getNodeTile(v3s16(-1,-1,0)) == 5);*/
 974
 975                 /*
 976                         propagateSunlight()
 977                 */
 978                 // Set lighting of all nodes to 0
 979                 for(u16 z=0; z<MAP_BLOCKSIZE; z++){
 980                         for(u16 y=0; y<MAP_BLOCKSIZE; y++){
 981                                 for(u16 x=0; x<MAP_BLOCKSIZE; x++){
 982                                         MapNode n = b.getNode(v3s16(x,y,z));
 983                                         n.setLight(LIGHTBANK_DAY, 0);
 984                                         n.setLight(LIGHTBANK_NIGHT, 0);
 985                                         b.setNode(v3s16(x,y,z), n);
 986                                 }
 987                         }
 988                 }
 989                 {
 990                         /*
 991                                 Check how the block handles being a lonely sky block
 992                         */
 993                         parent.position_valid = true;
 994                         b.setIsUnderground(false);
 995                         parent.node.setContent(CONTENT_AIR);
 996                         parent.node.setLight(LIGHTBANK_DAY, LIGHT_SUN);
 997                         parent.node.setLight(LIGHTBANK_NIGHT, 0);
 998                         core::map<v3s16, bool> light_sources;
 999                         // The bottom block is invalid, because we have a shadowing node
1000                         UASSERT(b.propagateSunlight(light_sources) == false);
1001                         UASSERT(b.getNode(v3s16(1,4,0)).getLight(LIGHTBANK_DAY) == LIGHT_SUN);
1002                         UASSERT(b.getNode(v3s16(1,3,0)).getLight(LIGHTBANK_DAY) == LIGHT_SUN);
1003                         UASSERT(b.getNode(v3s16(1,2,0)).getLight(LIGHTBANK_DAY) == 0);
1004                         UASSERT(b.getNode(v3s16(1,1,0)).getLight(LIGHTBANK_DAY) == 0);
1005                         UASSERT(b.getNode(v3s16(1,0,0)).getLight(LIGHTBANK_DAY) == 0);
1006                         UASSERT(b.getNode(v3s16(1,2,3)).getLight(LIGHTBANK_DAY) == LIGHT_SUN);
1007                         UASSERT(b.getFaceLight2(1000, p, v3s16(0,1,0)) == LIGHT_SUN);
1008                         UASSERT(b.getFaceLight2(1000, p, v3s16(0,-1,0)) == 0);
1009                         UASSERT(b.getFaceLight2(0, p, v3s16(0,-1,0)) == 0);
1010                         // According to MapBlock::getFaceLight,
1011                         // The face on the z+ side should have double-diminished light
1012                         //UASSERT(b.getFaceLight(p, v3s16(0,0,1)) == diminish_light(diminish_light(LIGHT_MAX)));
1013                         // The face on the z+ side should have diminished light
1014                         UASSERT(b.getFaceLight2(1000, p, v3s16(0,0,1)) == diminish_light(LIGHT_MAX));
1015                 }
1016                 /*
1017                         Check how the block handles being in between blocks with some non-sunlight
1018                         while being underground
1019                 */
1020                 {
1021                         // Make neighbours to exist and set some non-sunlight to them
1022                         parent.position_valid = true;
1023                         b.setIsUnderground(true);
1024                         parent.node.setLight(LIGHTBANK_DAY, LIGHT_MAX/2);
1025                         core::map<v3s16, bool> light_sources;
1026                         // The block below should be valid because there shouldn't be
1027                         // sunlight in there either
1028                         UASSERT(b.propagateSunlight(light_sources, true) == true);
1029                         // Should not touch nodes that are not affected (that is, all of them)
1030                         //UASSERT(b.getNode(v3s16(1,2,3)).getLight() == LIGHT_SUN);
1031                         // Should set light of non-sunlighted blocks to 0.
1032                         UASSERT(b.getNode(v3s16(1,2,3)).getLight(LIGHTBANK_DAY) == 0);
1033                 }
1034                 /*
1035                         Set up a situation where:
1036                         - There is only air in this block
1037                         - There is a valid non-sunlighted block at the bottom, and
1038                         - Invalid blocks elsewhere.
1039                         - the block is not underground.
1040
1041                         This should result in bottom block invalidity
1042                 */
1043                 {
1044                         b.setIsUnderground(false);
1045                         // Clear block
1046                         for(u16 z=0; z<MAP_BLOCKSIZE; z++){
1047                                 for(u16 y=0; y<MAP_BLOCKSIZE; y++){
1048                                         for(u16 x=0; x<MAP_BLOCKSIZE; x++){
1049                                                 MapNode n;
1050                                                 n.setContent(CONTENT_AIR);
1051                                                 n.setLight(LIGHTBANK_DAY, 0);
1052                                                 b.setNode(v3s16(x,y,z), n);
1053                                         }
1054                                 }
1055                         }
1056                         // Make neighbours invalid
1057                         parent.position_valid = false;
1058                         // Add exceptions to the top of the bottom block
1059                         for(u16 x=0; x<MAP_BLOCKSIZE; x++)
1060                         for(u16 z=0; z<MAP_BLOCKSIZE; z++)
1061                         {
1062                                 parent.validity_exceptions.push_back(v3s16(MAP_BLOCKSIZE+x, MAP_BLOCKSIZE-1, MAP_BLOCKSIZE+z));
1063                         }
1064                         // Lighting value for the valid nodes
1065                         parent.node.setLight(LIGHTBANK_DAY, LIGHT_MAX/2);
1066                         core::map<v3s16, bool> light_sources;
1067                         // Bottom block is not valid
1068                         UASSERT(b.propagateSunlight(light_sources) == false);
1069                 }
1070         }
1071 };
1072
1073 struct TestMapSector: public TestBase
1074 {
1075         class TC : public NodeContainer
1076         {
1077         public:
1078
1079                 MapNode node;
1080                 bool position_valid;
1081
1082                 TC()
1083                 {
1084                         position_valid = true;
1085                 }
1086
1087                 virtual bool isValidPosition(v3s16 p)
1088                 {
1089                         return position_valid;
1090                 }
1091
1092                 virtual MapNode getNode(v3s16 p)
1093                 {
1094                         if(position_valid == false)
1095                                 throw InvalidPositionException();
1096                         return node;
1097                 }
1098
1099                 virtual void setNode(v3s16 p, MapNode & n)
1100                 {
1101                         if(position_valid == false)
1102                                 throw InvalidPositionException();
1103                 };
1104
1105                 virtual u16 nodeContainerId() const
1106                 {
1107                         return 666;
1108                 }
1109         };
1110
1111         void Run()
1112         {
1113                 TC parent;
1114                 parent.position_valid = false;
1115
1116                 // Create one with no heightmaps
1117                 ServerMapSector sector(&parent, v2s16(1,1));
1118
1119                 UASSERT(sector.getBlockNoCreateNoEx(0) == 0);
1120                 UASSERT(sector.getBlockNoCreateNoEx(1) == 0);
1121
1122                 MapBlock * bref = sector.createBlankBlock(-2);
1123
1124                 UASSERT(sector.getBlockNoCreateNoEx(0) == 0);
1125                 UASSERT(sector.getBlockNoCreateNoEx(-2) == bref);
1126
1127                 //TODO: Check for AlreadyExistsException
1128
1129                 /*bool exception_thrown = false;
1130                 try{
1131                         sector.getBlock(0);
1132                 }
1133                 catch(InvalidPositionException &e){
1134                         exception_thrown = true;
1135                 }
1136                 UASSERT(exception_thrown);*/
1137
1138         }
1139 };
1140 #endif
1141
1142 struct TestCollision: public TestBase
1143 {
1144         void Run()
1145         {
1146                 /*
1147                         axisAlignedCollision
1148                 */
1149
1150                 for(s16 bx = -3; bx <= 3; bx++)
1151                 for(s16 by = -3; by <= 3; by++)
1152                 for(s16 bz = -3; bz <= 3; bz++)
1153                 {
1154                         // X-
1155                         {
1156                                 aabb3f s(bx, by, bz, bx+1, by+1, bz+1);
1157                                 aabb3f m(bx-2, by, bz, bx-1, by+1, bz+1);
1158                                 v3f v(1, 0, 0);
1159                                 f32 dtime = 0;
1160                                 UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == 0);
1161                                 UASSERT(fabs(dtime - 1.000) < 0.001);
1162                         }
1163                         {
1164                                 aabb3f s(bx, by, bz, bx+1, by+1, bz+1);
1165                                 aabb3f m(bx-2, by, bz, bx-1, by+1, bz+1);
1166                                 v3f v(-1, 0, 0);
1167                                 f32 dtime = 0;
1168                                 UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == -1);
1169                         }
1170                         {
1171                                 aabb3f s(bx, by, bz, bx+1, by+1, bz+1);
1172                                 aabb3f m(bx-2, by+1.5, bz, bx-1, by+2.5, bz-1);
1173                                 v3f v(1, 0, 0);
1174                                 f32 dtime;
1175                                 UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == -1);
1176                         }
1177                         {
1178                                 aabb3f s(bx, by, bz, bx+1, by+1, bz+1);
1179                                 aabb3f m(bx-2, by-1.5, bz, bx-1.5, by+0.5, bz+1);
1180                                 v3f v(0.5, 0.1, 0);
1181                                 f32 dtime;
1182                                 UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == 0);
1183                                 UASSERT(fabs(dtime - 3.000) < 0.001);
1184                         }
1185                         {
1186                                 aabb3f s(bx, by, bz, bx+1, by+1, bz+1);
1187                                 aabb3f m(bx-2, by-1.5, bz, bx-1.5, by+0.5, bz+1);
1188                                 v3f v(0.5, 0.1, 0);
1189                                 f32 dtime;
1190                                 UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == 0);
1191                                 UASSERT(fabs(dtime - 3.000) < 0.001);
1192                         }
1193
1194                         // X+
1195                         {
1196                                 aabb3f s(bx, by, bz, bx+1, by+1, bz+1);
1197                                 aabb3f m(bx+2, by, bz, bx+3, by+1, bz+1);
1198                                 v3f v(-1, 0, 0);
1199                                 f32 dtime;
1200                                 UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == 0);
1201                                 UASSERT(fabs(dtime - 1.000) < 0.001);
1202                         }
1203                         {
1204                                 aabb3f s(bx, by, bz, bx+1, by+1, bz+1);
1205                                 aabb3f m(bx+2, by, bz, bx+3, by+1, bz+1);
1206                                 v3f v(1, 0, 0);
1207                                 f32 dtime;
1208                                 UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == -1);
1209                         }
1210                         {
1211                                 aabb3f s(bx, by, bz, bx+1, by+1, bz+1);
1212                                 aabb3f m(bx+2, by, bz+1.5, bx+3, by+1, bz+3.5);
1213                                 v3f v(-1, 0, 0);
1214                                 f32 dtime;
1215                                 UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == -1);
1216                         }
1217                         {
1218                                 aabb3f s(bx, by, bz, bx+1, by+1, bz+1);
1219                                 aabb3f m(bx+2, by-1.5, bz, bx+2.5, by-0.5, bz+1);
1220                                 v3f v(-0.5, 0.2, 0);
1221                                 f32 dtime;
1222                                 UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == 1);  // Y, not X!
1223                                 UASSERT(fabs(dtime - 2.500) < 0.001);
1224                         }
1225                         {
1226                                 aabb3f s(bx, by, bz, bx+1, by+1, bz+1);
1227                                 aabb3f m(bx+2, by-1.5, bz, bx+2.5, by-0.5, bz+1);
1228                                 v3f v(-0.5, 0.3, 0);
1229                                 f32 dtime;
1230                                 UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == 0);
1231                                 UASSERT(fabs(dtime - 2.000) < 0.001);
1232                         }
1233
1234                         // TODO: Y-, Y+, Z-, Z+
1235
1236                         // misc
1237                         {
1238                                 aabb3f s(bx, by, bz, bx+2, by+2, bz+2);
1239                                 aabb3f m(bx+2.3, by+2.29, bz+2.29, bx+4.2, by+4.2, bz+4.2);
1240                                 v3f v(-1./3, -1./3, -1./3);
1241                                 f32 dtime;
1242                                 UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == 0);
1243                                 UASSERT(fabs(dtime - 0.9) < 0.001);
1244                         }
1245                         {
1246                                 aabb3f s(bx, by, bz, bx+2, by+2, bz+2);
1247                                 aabb3f m(bx+2.29, by+2.3, bz+2.29, bx+4.2, by+4.2, bz+4.2);
1248                                 v3f v(-1./3, -1./3, -1./3);
1249                                 f32 dtime;
1250                                 UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == 1);
1251                                 UASSERT(fabs(dtime - 0.9) < 0.001);
1252                         }
1253                         {
1254                                 aabb3f s(bx, by, bz, bx+2, by+2, bz+2);
1255                                 aabb3f m(bx+2.29, by+2.29, bz+2.3, bx+4.2, by+4.2, bz+4.2);
1256                                 v3f v(-1./3, -1./3, -1./3);
1257                                 f32 dtime;
1258                                 UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == 2);
1259                                 UASSERT(fabs(dtime - 0.9) < 0.001);
1260                         }
1261                         {
1262                                 aabb3f s(bx, by, bz, bx+2, by+2, bz+2);
1263                                 aabb3f m(bx-4.2, by-4.2, bz-4.2, bx-2.3, by-2.29, bz-2.29);
1264                                 v3f v(1./7, 1./7, 1./7);
1265                                 f32 dtime;
1266                                 UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == 0);
1267                                 UASSERT(fabs(dtime - 16.1) < 0.001);
1268                         }
1269                         {
1270                                 aabb3f s(bx, by, bz, bx+2, by+2, bz+2);
1271                                 aabb3f m(bx-4.2, by-4.2, bz-4.2, bx-2.29, by-2.3, bz-2.29);
1272                                 v3f v(1./7, 1./7, 1./7);
1273                                 f32 dtime;
1274                                 UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == 1);
1275                                 UASSERT(fabs(dtime - 16.1) < 0.001);
1276                         }
1277                         {
1278                                 aabb3f s(bx, by, bz, bx+2, by+2, bz+2);
1279                                 aabb3f m(bx-4.2, by-4.2, bz-4.2, bx-2.29, by-2.29, bz-2.3);
1280                                 v3f v(1./7, 1./7, 1./7);
1281                                 f32 dtime;
1282                                 UASSERT(axisAlignedCollision(s, m, v, 0, dtime) == 2);
1283                                 UASSERT(fabs(dtime - 16.1) < 0.001);
1284                         }
1285                 }
1286         }
1287 };
1288
1289 struct TestSocket: public TestBase
1290 {
1291         void Run()
1292         {
1293                 const int port = 30003;
1294                 UDPSocket socket;
1295                 socket.Bind(port);
1296
1297                 const char sendbuffer[] = "hello world!";
1298                 socket.Send(Address(127,0,0,1,port), sendbuffer, sizeof(sendbuffer));
1299
1300                 sleep_ms(50);
1301
1302                 char rcvbuffer[256];
1303                 memset(rcvbuffer, 0, sizeof(rcvbuffer));
1304                 Address sender;
1305                 for(;;)
1306                 {
1307                         int bytes_read = socket.Receive(sender, rcvbuffer, sizeof(rcvbuffer));
1308                         if(bytes_read < 0)
1309                                 break;
1310                 }
1311                 //FIXME: This fails on some systems
1312                 UASSERT(strncmp(sendbuffer, rcvbuffer, sizeof(sendbuffer))==0);
1313                 UASSERT(sender.getAddress() == Address(127,0,0,1, 0).getAddress());
1314         }
1315 };
1316
1317 struct TestConnection: public TestBase
1318 {
1319         void TestHelpers()
1320         {
1321                 /*
1322                         Test helper functions
1323                 */
1324
1325                 // Some constants for testing
1326                 u32 proto_id = 0x12345678;
1327                 u16 peer_id = 123;
1328                 u8 channel = 2;
1329                 SharedBuffer<u8> data1(1);
1330                 data1[0] = 100;
1331                 Address a(127,0,0,1, 10);
1332                 u16 seqnum = 34352;
1333
1334                 con::BufferedPacket p1 = con::makePacket(a, data1,
1335                                 proto_id, peer_id, channel);
1336                 /*
1337                         We should now have a packet with this data:
1338                         Header:
1339                                 [0] u32 protocol_id
1340                                 [4] u16 sender_peer_id
1341                                 [6] u8 channel
1342                         Data:
1343                                 [7] u8 data1[0]
1344                 */
1345                 UASSERT(readU32(&p1.data[0]) == proto_id);
1346                 UASSERT(readU16(&p1.data[4]) == peer_id);
1347                 UASSERT(readU8(&p1.data[6]) == channel);
1348                 UASSERT(readU8(&p1.data[7]) == data1[0]);
1349
1350                 //infostream<<"initial data1[0]="<<((u32)data1[0]&0xff)<<std::endl;
1351
1352                 SharedBuffer<u8> p2 = con::makeReliablePacket(data1, seqnum);
1353
1354                 /*infostream<<"p2.getSize()="<<p2.getSize()<<", data1.getSize()="
1355                                 <<data1.getSize()<<std::endl;
1356                 infostream<<"readU8(&p2[3])="<<readU8(&p2[3])
1357                                 <<" p2[3]="<<((u32)p2[3]&0xff)<<std::endl;
1358                 infostream<<"data1[0]="<<((u32)data1[0]&0xff)<<std::endl;*/
1359
1360                 UASSERT(p2.getSize() == 3 + data1.getSize());
1361                 UASSERT(readU8(&p2[0]) == TYPE_RELIABLE);
1362                 UASSERT(readU16(&p2[1]) == seqnum);
1363                 UASSERT(readU8(&p2[3]) == data1[0]);
1364         }
1365
1366         struct Handler : public con::PeerHandler
1367         {
1368                 Handler(const char *a_name)
1369                 {
1370                         count = 0;
1371                         last_id = 0;
1372                         name = a_name;
1373                 }
1374                 void peerAdded(con::Peer *peer)
1375                 {
1376                         infostream<<"Handler("<<name<<")::peerAdded(): "
1377                                         "id="<<peer->id<<std::endl;
1378                         last_id = peer->id;
1379                         count++;
1380                 }
1381                 void deletingPeer(con::Peer *peer, bool timeout)
1382                 {
1383                         infostream<<"Handler("<<name<<")::deletingPeer(): "
1384                                         "id="<<peer->id
1385                                         <<", timeout="<<timeout<<std::endl;
1386                         last_id = peer->id;
1387                         count--;
1388                 }
1389
1390                 s32 count;
1391                 u16 last_id;
1392                 const char *name;
1393         };
1394
1395         void Run()
1396         {
1397                 DSTACK("TestConnection::Run");
1398
1399                 TestHelpers();
1400
1401                 /*
1402                         Test some real connections
1403
1404                         NOTE: This mostly tests the legacy interface.
1405                 */
1406
1407                 u32 proto_id = 0xad26846a;
1408
1409                 Handler hand_server("server");
1410                 Handler hand_client("client");
1411
1412                 infostream<<"** Creating server Connection"<<std::endl;
1413                 con::Connection server(proto_id, 512, 5.0, &hand_server);
1414                 server.Serve(30001);
1415
1416                 infostream<<"** Creating client Connection"<<std::endl;
1417                 con::Connection client(proto_id, 512, 5.0, &hand_client);
1418
1419                 UASSERT(hand_server.count == 0);
1420                 UASSERT(hand_client.count == 0);
1421
1422                 sleep_ms(50);
1423
1424                 Address server_address(127,0,0,1, 30001);
1425                 infostream<<"** running client.Connect()"<<std::endl;
1426                 client.Connect(server_address);
1427
1428                 sleep_ms(50);
1429
1430                 // Client should not have added client yet
1431                 UASSERT(hand_client.count == 0);
1432
1433                 try
1434                 {
1435                         u16 peer_id;
1436                         SharedBuffer<u8> data;
1437                         infostream<<"** running client.Receive()"<<std::endl;
1438                         u32 size = client.Receive(peer_id, data);
1439                         infostream<<"** Client received: peer_id="<<peer_id
1440                                         <<", size="<<size
1441                                         <<std::endl;
1442                 }
1443                 catch(con::NoIncomingDataException &e)
1444                 {
1445                 }
1446
1447                 // Client should have added server now
1448                 UASSERT(hand_client.count == 1);
1449                 UASSERT(hand_client.last_id == 1);
1450                 // Server should not have added client yet
1451                 UASSERT(hand_server.count == 0);
1452
1453                 sleep_ms(50);
1454
1455                 try
1456                 {
1457                         u16 peer_id;
1458                         SharedBuffer<u8> data;
1459                         infostream<<"** running server.Receive()"<<std::endl;
1460                         u32 size = server.Receive(peer_id, data);
1461                         infostream<<"** Server received: peer_id="<<peer_id
1462                                         <<", size="<<size
1463                                         <<std::endl;
1464                 }
1465                 catch(con::NoIncomingDataException &e)
1466                 {
1467                         // No actual data received, but the client has
1468                         // probably been connected
1469                 }
1470
1471                 // Client should be the same
1472                 UASSERT(hand_client.count == 1);
1473                 UASSERT(hand_client.last_id == 1);
1474                 // Server should have the client
1475                 UASSERT(hand_server.count == 1);
1476                 UASSERT(hand_server.last_id == 2);
1477
1478                 //sleep_ms(50);
1479
1480                 while(client.Connected() == false)
1481                 {
1482                         try
1483                         {
1484                                 u16 peer_id;
1485                                 SharedBuffer<u8> data;
1486                                 infostream<<"** running client.Receive()"<<std::endl;
1487                                 u32 size = client.Receive(peer_id, data);
1488                                 infostream<<"** Client received: peer_id="<<peer_id
1489                                                 <<", size="<<size
1490                                                 <<std::endl;
1491                         }
1492                         catch(con::NoIncomingDataException &e)
1493                         {
1494                         }
1495                         sleep_ms(50);
1496                 }
1497
1498                 sleep_ms(50);
1499
1500                 try
1501                 {
1502                         u16 peer_id;
1503                         SharedBuffer<u8> data;
1504                         infostream<<"** running server.Receive()"<<std::endl;
1505                         u32 size = server.Receive(peer_id, data);
1506                         infostream<<"** Server received: peer_id="<<peer_id
1507                                         <<", size="<<size
1508                                         <<std::endl;
1509                 }
1510                 catch(con::NoIncomingDataException &e)
1511                 {
1512                 }
1513 #if 1
1514                 /*
1515                         Simple send-receive test
1516                 */
1517                 {
1518                         /*u8 data[] = "Hello World!";
1519                         u32 datasize = sizeof(data);*/
1520                         SharedBuffer<u8> data = SharedBufferFromString("Hello World!");
1521
1522                         infostream<<"** running client.Send()"<<std::endl;
1523                         client.Send(PEER_ID_SERVER, 0, data, true);
1524
1525                         sleep_ms(50);
1526
1527                         u16 peer_id;
1528                         SharedBuffer<u8> recvdata;
1529                         infostream<<"** running server.Receive()"<<std::endl;
1530                         u32 size = server.Receive(peer_id, recvdata);
1531                         infostream<<"** Server received: peer_id="<<peer_id
1532                                         <<", size="<<size
1533                                         <<", data="<<*data
1534                                         <<std::endl;
1535                         UASSERT(memcmp(*data, *recvdata, data.getSize()) == 0);
1536                 }
1537 #endif
1538                 u16 peer_id_client = 2;
1539 #if 0
1540                 /*
1541                         Send consequent packets in different order
1542                         Not compatible with new Connection, thus commented out.
1543                 */
1544                 {
1545                         //u8 data1[] = "hello1";
1546                         //u8 data2[] = "hello2";
1547                         SharedBuffer<u8> data1 = SharedBufferFromString("hello1");
1548                         SharedBuffer<u8> data2 = SharedBufferFromString("Hello2");
1549
1550                         Address client_address =
1551                                         server.GetPeerAddress(peer_id_client);
1552
1553                         infostream<<"*** Sending packets in wrong order (2,1,2)"
1554                                         <<std::endl;
1555
1556                         u8 chn = 0;
1557                         con::Channel *ch = &server.getPeer(peer_id_client)->channels[chn];
1558                         u16 sn = ch->next_outgoing_seqnum;
1559                         ch->next_outgoing_seqnum = sn+1;
1560                         server.Send(peer_id_client, chn, data2, true);
1561                         ch->next_outgoing_seqnum = sn;
1562                         server.Send(peer_id_client, chn, data1, true);
1563                         ch->next_outgoing_seqnum = sn+1;
1564                         server.Send(peer_id_client, chn, data2, true);
1565
1566                         sleep_ms(50);
1567
1568                         infostream<<"*** Receiving the packets"<<std::endl;
1569
1570                         u16 peer_id;
1571                         SharedBuffer<u8> recvdata;
1572                         u32 size;
1573
1574                         infostream<<"** running client.Receive()"<<std::endl;
1575                         peer_id = 132;
1576                         size = client.Receive(peer_id, recvdata);
1577                         infostream<<"** Client received: peer_id="<<peer_id
1578                                         <<", size="<<size
1579                                         <<", data="<<*recvdata
1580                                         <<std::endl;
1581                         UASSERT(size == data1.getSize());
1582                         UASSERT(memcmp(*data1, *recvdata, data1.getSize()) == 0);
1583                         UASSERT(peer_id == PEER_ID_SERVER);
1584
1585                         infostream<<"** running client.Receive()"<<std::endl;
1586                         peer_id = 132;
1587                         size = client.Receive(peer_id, recvdata);
1588                         infostream<<"** Client received: peer_id="<<peer_id
1589                                         <<", size="<<size
1590                                         <<", data="<<*recvdata
1591                                         <<std::endl;
1592                         UASSERT(size == data2.getSize());
1593                         UASSERT(memcmp(*data2, *recvdata, data2.getSize()) == 0);
1594                         UASSERT(peer_id == PEER_ID_SERVER);
1595
1596                         bool got_exception = false;
1597                         try
1598                         {
1599                                 infostream<<"** running client.Receive()"<<std::endl;
1600                                 peer_id = 132;
1601                                 size = client.Receive(peer_id, recvdata);
1602                                 infostream<<"** Client received: peer_id="<<peer_id
1603                                                 <<", size="<<size
1604                                                 <<", data="<<*recvdata
1605                                                 <<std::endl;
1606                         }
1607                         catch(con::NoIncomingDataException &e)
1608                         {
1609                                 infostream<<"** No incoming data for client"<<std::endl;
1610                                 got_exception = true;
1611                         }
1612                         UASSERT(got_exception);
1613                 }
1614 #endif
1615 #if 0
1616                 /*
1617                         Send large amounts of packets (infinite test)
1618                         Commented out because of infinity.
1619                 */
1620                 {
1621                         infostream<<"Sending large amounts of packets (infinite test)"<<std::endl;
1622                         int sendcount = 0;
1623                         for(;;){
1624                                 int datasize = myrand_range(0,5)==0?myrand_range(100,10000):myrand_range(0,100);
1625                                 infostream<<"datasize="<<datasize<<std::endl;
1626                                 SharedBuffer<u8> data1(datasize);
1627                                 for(u16 i=0; i<datasize; i++)
1628                                         data1[i] = i/4;
1629
1630                                 int sendtimes = myrand_range(1,10);
1631                                 for(int i=0; i<sendtimes; i++){
1632                                         server.Send(peer_id_client, 0, data1, true);
1633                                         sendcount++;
1634                                 }
1635                                 infostream<<"sendcount="<<sendcount<<std::endl;
1636
1637                                 //int receivetimes = myrand_range(1,20);
1638                                 int receivetimes = 20;
1639                                 for(int i=0; i<receivetimes; i++){
1640                                         SharedBuffer<u8> recvdata;
1641                                         u16 peer_id = 132;
1642                                         u16 size = 0;
1643                                         bool received = false;
1644                                         try{
1645                                                 size = client.Receive(peer_id, recvdata);
1646                                                 received = true;
1647                                         }catch(con::NoIncomingDataException &e){
1648                                         }
1649                                 }
1650                         }
1651                 }
1652 #endif
1653                 /*
1654                         Send a large packet
1655                 */
1656                 {
1657                         const int datasize = 30000;
1658                         SharedBuffer<u8> data1(datasize);
1659                         for(u16 i=0; i<datasize; i++){
1660                                 data1[i] = i/4;
1661                         }
1662
1663                         infostream<<"Sending data (size="<<datasize<<"):";
1664                         for(int i=0; i<datasize && i<20; i++){
1665                                 if(i%2==0) infostream<<" ";
1666                                 char buf[10];
1667                                 snprintf(buf, 10, "%.2X", ((int)((const char*)*data1)[i])&0xff);
1668                                 infostream<<buf;
1669                         }
1670                         if(datasize>20)
1671                                 infostream<<"...";
1672                         infostream<<std::endl;
1673
1674                         server.Send(peer_id_client, 0, data1, true);
1675
1676                         //sleep_ms(3000);
1677
1678                         SharedBuffer<u8> recvdata;
1679                         infostream<<"** running client.Receive()"<<std::endl;
1680                         u16 peer_id = 132;
1681                         u16 size = 0;
1682                         bool received = false;
1683                         u32 timems0 = porting::getTimeMs();
1684                         for(;;){
1685                                 if(porting::getTimeMs() - timems0 > 5000 || received)
1686                                         break;
1687                                 try{
1688                                         size = client.Receive(peer_id, recvdata);
1689                                         received = true;
1690                                 }catch(con::NoIncomingDataException &e){
1691                                 }
1692                                 sleep_ms(10);
1693                         }
1694                         UASSERT(received);
1695                         infostream<<"** Client received: peer_id="<<peer_id
1696                                         <<", size="<<size
1697                                         <<std::endl;
1698
1699                         infostream<<"Received data (size="<<size<<"): ";
1700                         for(int i=0; i<size && i<20; i++){
1701                                 if(i%2==0) infostream<<" ";
1702                                 char buf[10];
1703                                 snprintf(buf, 10, "%.2X", ((int)(recvdata[i]))&0xff);
1704                                 infostream<<buf;
1705                         }
1706                         if(size>20)
1707                                 infostream<<"...";
1708                         infostream<<std::endl;
1709
1710                         UASSERT(memcmp(*data1, *recvdata, data1.getSize()) == 0);
1711                         UASSERT(peer_id == PEER_ID_SERVER);
1712                 }
1713
1714                 // Check peer handlers
1715                 UASSERT(hand_client.count == 1);
1716                 UASSERT(hand_client.last_id == 1);
1717                 UASSERT(hand_server.count == 1);
1718                 UASSERT(hand_server.last_id == 2);
1719
1720                 //assert(0);
1721         }
1722 };
1723
1724 #define TEST(X)\
1725 {\
1726         X x;\
1727         infostream<<"Running " #X <<std::endl;\
1728         x.Run();\
1729         tests_run++;\
1730         tests_failed += x.test_failed ? 1 : 0;\
1731 }
1732
1733 #define TESTPARAMS(X, ...)\
1734 {\
1735         X x;\
1736         infostream<<"Running " #X <<std::endl;\
1737         x.Run(__VA_ARGS__);\
1738         tests_run++;\
1739         tests_failed += x.test_failed ? 1 : 0;\
1740 }
1741
1742 void run_tests()
1743 {
1744         DSTACK(__FUNCTION_NAME);
1745
1746         int tests_run = 0;
1747         int tests_failed = 0;
1748
1749         // Create item and node definitions
1750         IWritableItemDefManager *idef = createItemDefManager();
1751         IWritableNodeDefManager *ndef = createNodeDefManager();
1752         define_some_nodes(idef, ndef);
1753
1754         infostream<<"run_tests() started"<<std::endl;
1755         TEST(TestUtilities);
1756         TEST(TestSettings);
1757         TEST(TestCompress);
1758         TEST(TestSerialization);
1759         TEST(TestNodedefSerialization);
1760         TESTPARAMS(TestMapNode, ndef);
1761         TESTPARAMS(TestVoxelManipulator, ndef);
1762         TESTPARAMS(TestVoxelAlgorithms, ndef);
1763         TESTPARAMS(TestInventory, idef);
1764         //TEST(TestMapBlock);
1765         //TEST(TestMapSector);
1766         TEST(TestCollision);
1767         if(INTERNET_SIMULATOR == false){
1768                 TEST(TestSocket);
1769                 dout_con<<"=== BEGIN RUNNING UNIT TESTS FOR CONNECTION ==="<<std::endl;
1770                 TEST(TestConnection);
1771                 dout_con<<"=== END RUNNING UNIT TESTS FOR CONNECTION ==="<<std::endl;
1772         }
1773         if(tests_failed == 0){
1774                 infostream<<"run_tests(): "<<tests_failed<<" / "<<tests_run<<" tests failed."<<std::endl;
1775                 infostream<<"run_tests() passed."<<std::endl;
1776                 return;
1777         } else {
1778                 errorstream<<"run_tests(): "<<tests_failed<<" / "<<tests_run<<" tests failed."<<std::endl;
1779                 errorstream<<"run_tests() aborting."<<std::endl;
1780                 abort();
1781         }
1782 }
1783