tst/net/PacketTest.cpp

   1 #include "PacketTest.hpp"
   2
   3 #include "model/Model.hpp"
   4 #include "world/Entity.hpp"
   5
   6 CPPUNIT_TEST_SUITE_REGISTRATION(blank::test::PacketTest);
   7
   8 using namespace std;
   9
  10 namespace blank {
  11 namespace test {
  12
  13 void PacketTest::setUp() {
  14         udp_pack.data = new Uint8[sizeof(Packet)];
  15         udp_pack.maxlen = sizeof(Packet);
  16 }
  17
  18 void PacketTest::tearDown() {
  19         delete[] udp_pack.data;
  20 }
  21
  22 namespace {
  23
  24 static constexpr uint32_t TEST_TAG = 0xFB1AB1AF;
  25
  26 }
  27
  28 void PacketTest::testSizes() {
  29         CPPUNIT_ASSERT_EQUAL_MESSAGE(
  30                 "unexpected size of vec3",
  31                 size_t(12), sizeof(glm::vec3)
  32         );
  33         CPPUNIT_ASSERT_EQUAL_MESSAGE(
  34                 "unexpected size of vec3i",
  35                 size_t(12), sizeof(glm::ivec3)
  36         );
  37 }
  38
  39 void PacketTest::testControl() {
  40         Packet::TControl ctrl{ 0, 10, 0 };
  41
  42         CPPUNIT_ASSERT_MESSAGE(
  43                 "TControl should ack the packet in the ack field",
  44                 ctrl.Acks(10)
  45         );
  46         CPPUNIT_ASSERT_MESSAGE(
  47                 "TControl should ack the packet in the future",
  48                 !ctrl.Acks(11)
  49         );
  50         CPPUNIT_ASSERT_MESSAGE(
  51                 "TControl should not ack a packet in the distant past",
  52                 !ctrl.Acks(-30)
  53         );
  54         CPPUNIT_ASSERT_MESSAGE(
  55                 "TControl should not ack the previous packet if the bitfield is 0",
  56                 !ctrl.Acks(9)
  57         );
  58         CPPUNIT_ASSERT_EQUAL_MESSAGE(
  59                 "TControl's acks should begin at the packet in the ack field",
  60                 uint16_t(10), ctrl.AckBegin()
  61         );
  62         CPPUNIT_ASSERT_EQUAL_MESSAGE(
  63                 "TControl's acks should end 33 packets before the one in the ack field",
  64                 uint16_t(-23), ctrl.AckEnd()
  65         );
  66         ctrl.hist = 1;
  67         CPPUNIT_ASSERT_MESSAGE(
  68                 "TControl should ack the previous packet if the bitfield is 1",
  69                 ctrl.Acks(9)
  70         );
  71         ctrl.hist = 2;
  72         CPPUNIT_ASSERT_MESSAGE(
  73                 "TControl should not ack the previous packet if the bitfield is 2",
  74                 !ctrl.Acks(9)
  75         );
  76         CPPUNIT_ASSERT_MESSAGE(
  77                 "TControl should ack the packet before the previous one if the bitfield is 2",
  78                 ctrl.Acks(8)
  79         );
  80 }
  81
  82 void PacketTest::testPing() {
  83         auto pack = Packet::Make<Packet::Ping>(udp_pack);
  84         AssertPacket("Ping", 0, 0, pack);
  85 }
  86
  87 void PacketTest::testLogin() {
  88         auto pack = Packet::Make<Packet::Login>(udp_pack);
  89         AssertPacket("Login", 1, 0, 32, pack);
  90
  91         string write_name = "test";
  92         string read_name;
  93         pack.WritePlayerName(write_name);
  94         pack.ReadPlayerName(read_name);
  95         CPPUNIT_ASSERT_EQUAL_MESSAGE(
  96                 "player name not correctly transported in Login packet",
  97                 write_name, read_name
  98         );
  99
 100         write_name = "0123456789012345678901234567890123456789";
 101         pack.WritePlayerName(write_name);
 102         pack.ReadPlayerName(read_name);
 103         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 104                 "player name not correctly truncated in Login packet",
 105                 write_name.substr(0, 32), read_name
 106         );
 107 }
 108
 109 void PacketTest::testJoin() {
 110         auto pack = Packet::Make<Packet::Join>(udp_pack);
 111         AssertPacket("Join", 2, 47, 78, pack);
 112
 113         Entity write_entity;
 114         write_entity.ID(534574);
 115         EntityState write_state;
 116         write_state.chunk_pos = { 7, 2, -3 };
 117         write_state.block_pos = { 1.5f, 0.9f, 12.0f };
 118         write_state.velocity = { 0.025f, 0.001f, 0.0f };
 119         write_state.orient = { 1.0f, 0.0f, 0.0f, 0.0f };
 120         write_state.pitch = 0.3f;
 121         write_state.yaw = -2.3f;
 122         write_entity.SetState(write_state);
 123         uint32_t read_id = 0;
 124         EntityState read_state;
 125         pack.WritePlayer(write_entity);
 126
 127         pack.ReadPlayerID(read_id);
 128         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 129                 "player entity ID not correctly transported in Join packet",
 130                 write_entity.ID(), read_id
 131         );
 132         pack.ReadPlayerState(read_state);
 133         AssertEqual(
 134                 "player entity state not correctly transported in Join packet",
 135                 write_entity.GetState(), read_state
 136         );
 137
 138         string write_name = "test";
 139         string read_name;
 140         pack.WriteWorldName(write_name);
 141         pack.ReadWorldName(read_name);
 142         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 143                 "world name not correctly transported in Join packet",
 144                 write_name, read_name
 145         );
 146
 147         write_name = "0123456789012345678901234567890123456789";
 148         pack.WriteWorldName(write_name);
 149         pack.ReadWorldName(read_name);
 150         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 151                 "world name not correctly truncated in Join packet",
 152                 write_name.substr(0, 32), read_name
 153         );
 154 }
 155
 156 void PacketTest::testPart() {
 157         auto pack = Packet::Make<Packet::Part>(udp_pack);
 158         AssertPacket("Part", 3, 0, pack);
 159 }
 160
 161 void PacketTest::testPlayerUpdate() {
 162         auto pack = Packet::Make<Packet::PlayerUpdate>(udp_pack);
 163         AssertPacket("PlayerUpdate", 4, 50, pack);
 164
 165         EntityState write_state;
 166         write_state.chunk_pos = { 7, 2, -3 };
 167         write_state.block_pos = { 1.5f, 0.9f, 12.0f };
 168         write_state.velocity = { 0.025f, 0.001f, 0.0f };
 169         write_state.orient = { 1.0f, 0.0f, 0.0f, 0.0f };
 170         glm::vec3 write_movement(0.5f, -1.0f, 1.0f);
 171         uint8_t write_actions = 0x05;
 172         uint8_t write_slot = 3;
 173         pack.WritePredictedState(write_state);
 174         pack.WriteMovement(write_movement);
 175         pack.WriteActions(write_actions);
 176         pack.WriteSlot(write_slot);
 177
 178         EntityState read_state;
 179         glm::vec3 read_movement;
 180         uint8_t read_actions;
 181         uint8_t read_slot;
 182         pack.ReadPredictedState(read_state);
 183         pack.ReadMovement(read_movement);
 184         pack.ReadActions(read_actions);
 185         pack.ReadSlot(read_slot);
 186         AssertEqual(
 187                 "player predicted entity state not correctly transported in PlayerUpdate packet",
 188                 write_state, read_state
 189         );
 190         AssertEqual(
 191                 "player movement input not correctly transported in PlayerUpdate packet",
 192                 write_movement, read_movement, 0.0001f
 193         );
 194         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 195                 "player actions not correctly transported in PlayerUpdate packet",
 196                 int(write_actions), int(read_actions)
 197         );
 198         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 199                 "player inventory slot not correctly transported in PlayerUpdate packet",
 200                 int(write_slot), int(read_slot)
 201         );
 202 }
 203
 204 void PacketTest::testSpawnEntity() {
 205         auto pack = Packet::Make<Packet::SpawnEntity>(udp_pack);
 206         AssertPacket("SpawnEntity", 5, 79, 110, pack);
 207
 208         Entity write_entity;
 209         write_entity.ID(534574);
 210         Model model;
 211         model.ID(23);
 212         model.Enumerate();
 213         model.Instantiate(write_entity.GetModel());
 214         EntityState write_state;
 215         write_state.chunk_pos = { 7, 2, -3 };
 216         write_state.block_pos = { 1.5f, 0.9f, 12.0f };
 217         write_state.velocity = { 0.025f, 0.001f, 0.0f };
 218         write_state.orient = { 1.0f, 0.0f, 0.0f, 0.0f };
 219         write_state.pitch = 0.3f;
 220         write_state.yaw = -2.3f;
 221         write_entity.SetState(write_state);
 222         write_entity.Bounds({{ -1, -1, -1 }, { 1, 1, 1 }});
 223         write_entity.WorldCollidable(true);
 224         write_entity.Name("blah");
 225         pack.WriteEntity(write_entity);
 226
 227         uint32_t entity_id;
 228         uint32_t model_id;
 229         Entity read_entity;
 230         pack.ReadEntityID(entity_id);
 231         pack.ReadModelID(model_id);
 232         pack.ReadEntity(read_entity);
 233
 234         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 235                 "entity ID not correctly transported in SpawnEntity packet",
 236                 write_entity.ID(), entity_id
 237         );
 238         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 239                 "model ID not correctly transported in SpawnEntity packet",
 240                 write_entity.GetModel().GetModel().ID(), model_id
 241         );
 242         AssertEqual(
 243                 "entity state not correctly transported in PlayerUpdate packet",
 244                 write_entity.GetState(), read_entity.GetState()
 245         );
 246         AssertEqual(
 247                 "entity bounds not correctly transported in PlayerUpdate packet",
 248                 write_entity.Bounds(), read_entity.Bounds()
 249         );
 250         CPPUNIT_ASSERT_MESSAGE(
 251                 "entity flags not correctly transported in SpawnEntity packet",
 252                 read_entity.WorldCollidable()
 253         );
 254         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 255                 "entity name not correctly transported in SpawnEntity packet",
 256                 write_entity.Name(), read_entity.Name()
 257         );
 258 }
 259
 260 void PacketTest::testDespawnEntity() {
 261         auto pack = Packet::Make<Packet::DespawnEntity>(udp_pack);
 262         AssertPacket("DespawnEntity", 6, 4, pack);
 263
 264         uint32_t write_id = 5437;
 265         uint32_t read_id;
 266         pack.WriteEntityID(write_id);
 267         pack.ReadEntityID(read_id);
 268
 269         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 270                 "entity ID not correctly transported in DespawnEntity packet",
 271                 write_id, read_id
 272         );
 273 }
 274
 275 void PacketTest::testEntityUpdate() {
 276         auto pack = Packet::Make<Packet::EntityUpdate>(udp_pack);
 277         AssertPacket("EntityUpdate", 7, 16, 460, pack);
 278
 279         pack.length = Packet::EntityUpdate::GetSize(3);
 280         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 281                 "length not correctly set in EntityUpdate packet",
 282                 size_t(16 + 3 * 37), pack.length
 283         );
 284
 285         uint32_t write_count = 3;
 286         glm::ivec3 write_base(8, -15, 1);
 287         pack.WriteEntityCount(write_count);
 288         pack.WriteChunkBase(write_base);
 289
 290         uint32_t read_count;
 291         glm::ivec3 read_base;
 292         pack.ReadEntityCount(read_count);
 293         pack.ReadChunkBase(read_base);
 294
 295         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 296                 "entity count not correctly transported in EntityUpdate packet",
 297                 write_count, read_count
 298         );
 299         AssertEqual(
 300                 "chunk base not correctly transported in EntityUpdate packet",
 301                 write_base, read_base
 302         );
 303
 304         Entity write_entity;
 305         write_entity.ID(8567234);
 306         EntityState write_state;
 307         write_state.chunk_pos = { 7, 2, -3 };
 308         write_state.block_pos = { 1.5f, 0.9f, 12.0f };
 309         write_state.velocity = { 0.025f, 0.001f, 0.0f };
 310         write_state.orient = { 1.0f, 0.0f, 0.0f, 0.0f };
 311         write_state.pitch = 0.3f;
 312         write_state.yaw = -2.3f;
 313         write_entity.SetState(write_state);
 314         pack.WriteEntity(write_entity, write_base, 1);
 315         pack.WriteEntity(write_entity, write_base, 0);
 316         pack.WriteEntity(write_entity, write_base, 2);
 317
 318         uint32_t read_id;
 319         EntityState read_state;
 320         pack.ReadEntityID(read_id, 1);
 321         pack.ReadEntityState(read_state, write_base, 1);
 322         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 323                 "entity ID not correctly transported in EntityUpdate packet",
 324                 write_entity.ID(), read_id
 325         );
 326         AssertEqual(
 327                 "entity state not correctly transported in EntityUpdate packet",
 328                 write_entity.GetState(), read_state
 329         );
 330 }
 331
 332 void PacketTest::testPlayerCorrection() {
 333         auto pack = Packet::Make<Packet::PlayerCorrection>(udp_pack);
 334         AssertPacket("PlayerCorrection", 8, 44, pack);
 335
 336         uint16_t write_seq = 50050;
 337         uint16_t read_seq;
 338         pack.WritePacketSeq(write_seq);
 339         pack.ReadPacketSeq(read_seq);
 340         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 341                 "packet sequence not correctly transported in PlayerCorrection packet",
 342                 write_seq, read_seq
 343         );
 344
 345         Entity write_entity;
 346         EntityState write_state;
 347         write_state.chunk_pos = { 7, 2, -3 };
 348         write_state.block_pos = { 1.5f, 0.9f, 12.0f };
 349         write_state.velocity = { 0.025f, 0.001f, 0.0f };
 350         write_state.orient = { 1.0f, 0.0f, 0.0f, 0.0f };
 351         write_state.pitch = 0.3f;
 352         write_state.yaw = -2.3f;
 353         write_entity.SetState(write_state);
 354         pack.WritePlayer(write_entity);
 355
 356         EntityState read_state;
 357         pack.ReadPlayerState(read_state);
 358         AssertEqual(
 359                 "entity state not correctly transported in PlayerCorrection packet",
 360                 write_entity.GetState(), read_state
 361         );
 362 }
 363
 364 void PacketTest::testChunkBegin() {
 365         auto pack = Packet::Make<Packet::ChunkBegin>(udp_pack);
 366         AssertPacket("ChunkBegin", 9, 24, pack);
 367
 368         uint32_t write_id = 532;
 369         uint32_t write_flags = 9864328;
 370         glm::ivec3 write_pos = { -6, 15, 38 };
 371         uint32_t write_size = 4097;
 372
 373         pack.WriteTransmissionId(write_id);
 374         pack.WriteFlags(write_flags);
 375         pack.WriteChunkCoords(write_pos);
 376         pack.WriteDataSize(write_size);
 377
 378         uint32_t read_id;
 379         uint32_t read_flags;
 380         glm::ivec3 read_pos;
 381         uint32_t read_size;
 382
 383         pack.ReadTransmissionId(read_id);
 384         pack.ReadFlags(read_flags);
 385         pack.ReadChunkCoords(read_pos);
 386         pack.ReadDataSize(read_size);
 387
 388         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 389                 "transmission ID not correctly transported in ChunkBegin packet",
 390                 write_id, read_id
 391         );
 392         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 393                 "flags not correctly transported in ChunkBegin packet",
 394                 write_flags, read_flags
 395         );
 396         AssertEqual(
 397                 "chunk coordinates not correctly transported in ChunkBegin packet",
 398                 write_pos, read_pos
 399         );
 400         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 401                 "data size not correctly transported in ChunkBegin packet",
 402                 write_size, read_size
 403         );
 404 }
 405
 406 void PacketTest::testChunkData() {
 407         auto pack = Packet::Make<Packet::ChunkData>(udp_pack);
 408         AssertPacket("ChunkData", 10, 12, 484, pack);
 409
 410         constexpr size_t block_size = 97;
 411
 412         uint32_t write_id = 6743124;
 413         uint32_t write_offset = 8583;
 414         uint32_t write_size = block_size;
 415         uint8_t write_data[block_size];
 416         memset(write_data, 'X', block_size);
 417
 418         pack.WriteTransmissionId(write_id);
 419         pack.WriteDataOffset(write_offset);
 420         pack.WriteDataSize(write_size);
 421         pack.WriteData(write_data, write_size);
 422
 423         uint32_t read_id;
 424         uint32_t read_offset;
 425         uint32_t read_size;
 426         uint8_t read_data[block_size];
 427
 428         pack.ReadTransmissionId(read_id);
 429         pack.ReadDataOffset(read_offset);
 430         pack.ReadDataSize(read_size);
 431         pack.ReadData(read_data, read_size);
 432
 433         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 434                 "transmission ID not correctly transported in ChunkData packet",
 435                 write_id, read_id
 436         );
 437         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 438                 "data offset not correctly transported in ChunkData packet",
 439                 write_offset, read_offset
 440         );
 441         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 442                 "data size not correctly transported in ChunkData packet",
 443                 write_size, read_size
 444         );
 445         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 446                 "raw data not correctly transported in ChunkData packet",
 447                 string(write_data, write_data + write_size), string(read_data, read_data + read_size)
 448         );
 449 }
 450
 451 void PacketTest::testBlockUpdate() {
 452         auto pack = Packet::Make<Packet::BlockUpdate>(udp_pack);
 453         AssertPacket("BlockUpdate", 11, 16, 484, pack);
 454
 455         pack.length = Packet::BlockUpdate::GetSize(3);
 456         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 457                 "length not correctly set in BlockUpdate packet",
 458                 size_t(16 + 3 * 6), pack.length
 459         );
 460
 461         glm::ivec3 write_coords(432, -325, 99998);
 462         uint32_t write_count = 3;
 463         uint16_t write_index = 432;
 464         Block write_block(324, Block::FACE_DOWN, Block::TURN_AROUND);
 465
 466         pack.WriteChunkCoords(write_coords);
 467         pack.WriteBlockCount(write_count);
 468         pack.WriteIndex(write_index, 1);
 469         pack.WriteBlock(write_block, 1);
 470         pack.WriteIndex(write_index, 0);
 471         pack.WriteBlock(write_block, 0);
 472         pack.WriteIndex(write_index, 2);
 473         pack.WriteBlock(write_block, 2);
 474
 475         glm::ivec3 read_coords;
 476         uint32_t read_count;
 477         uint16_t read_index;
 478         Block read_block;
 479
 480         pack.ReadChunkCoords(read_coords);
 481         pack.ReadBlockCount(read_count);
 482         pack.ReadIndex(read_index, 1);
 483         pack.ReadBlock(read_block, 1);
 484
 485         AssertEqual(
 486                 "chunk coordinates not correctly transported in BlockUpdate packet",
 487                 write_coords, read_coords
 488         );
 489         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 490                 "block count not correctly transported in BlockUpdate packet",
 491                 write_count, read_count
 492         );
 493         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 494                 "block index not correctly transported in BlockUpdate packet",
 495                 write_index, read_index
 496         );
 497         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 498                 "block type not correctly transported in BlockUpdate packet",
 499                 write_block.type, read_block.type
 500         );
 501         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 502                 "block face not correctly transported in BlockUpdate packet",
 503                 write_block.GetFace(), read_block.GetFace()
 504         );
 505         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 506                 "block turn not correctly transported in BlockUpdate packet",
 507                 write_block.GetTurn(), read_block.GetTurn()
 508         );
 509 }
 510
 511 void PacketTest::testMessage() {
 512         auto pack = Packet::Make<Packet::Message>(udp_pack);
 513         AssertPacket("Message", 12, 6, 455, pack);
 514
 515         const uint8_t write_type = 1;
 516         const uint32_t write_ref = 6433235;
 517         const string write_msg("hello, world");
 518
 519         pack.length = Packet::Message::GetSize(write_msg);
 520         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 521                 "length not correctly set in BlockUpdate packet",
 522                 size_t(5 + write_msg.size() + 1), pack.length
 523         );
 524
 525         pack.WriteType(write_type);
 526         pack.WriteReferral(write_ref);
 527         pack.WriteMessage(write_msg);
 528
 529         uint8_t read_type = 5;
 530         uint32_t read_ref = 884373;
 531         string read_msg;
 532
 533         pack.ReadType(read_type);
 534         pack.ReadReferral(read_ref);
 535         pack.ReadMessage(read_msg);
 536
 537         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 538                 "type not correctly transported in Message packet",
 539                 write_type, read_type
 540         );
 541         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 542                 "referral not correctly transported in Message packet",
 543                 write_ref, read_ref
 544         );
 545         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 546                 "message not correctly transported in Message packet",
 547                 write_msg, read_msg
 548         );
 549 }
 550
 551
 552 void PacketTest::AssertPacket(
 553         const string &name,
 554         uint8_t expected_type,
 555         size_t expected_length,
 556         const Packet::Payload &actual
 557 ) {
 558         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 559                 name + " packet not correctly tagged",
 560                 TEST_TAG, actual.GetHeader().tag
 561         );
 562         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 563                 "wrong type code for " + name + " packet",
 564                 int(expected_type), int(actual.GetHeader().type)
 565         );
 566         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 567                 "bad payload length for " + name + " packet",
 568                 expected_length, actual.length
 569         );
 570 }
 571
 572 void PacketTest::AssertPacket(
 573         const string &name,
 574         uint8_t expected_type,
 575         size_t min_length,
 576         size_t max_length,
 577         const Packet::Payload &actual
 578 ) {
 579         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 580                 name + " packet not correctly tagged",
 581                 TEST_TAG, actual.GetHeader().tag
 582         );
 583         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 584                 "wrong type code for " + name + " packet",
 585                 expected_type, actual.GetHeader().type
 586         );
 587         CPPUNIT_ASSERT_MESSAGE(
 588                 "bad payload length for " + name + " packet",
 589                 actual.length >= min_length && actual.length <= max_length
 590         );
 591 }
 592
 593 void PacketTest::AssertEqual(
 594         const string &message,
 595         const EntityState &expected,
 596         const EntityState &actual
 597 ) {
 598         AssertEqual(
 599                 message + ": bad chunk position",
 600                 expected.chunk_pos, actual.chunk_pos
 601         );
 602         AssertEqual(
 603                 message + ": bad block position",
 604                 expected.block_pos, actual.block_pos, 16.0f/65535.0f // that's about the max accuracy that packing's going to give us
 605         );
 606         AssertEqual(
 607                 message + ": bad velocity",
 608                 expected.velocity, actual.velocity
 609         );
 610         AssertEqual(
 611                 message + ": bad orientation",
 612                 expected.orient, actual.orient
 613         );
 614         CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
 615                 message + ": bad pitch",
 616                 expected.pitch, actual.pitch, PI/65534.0f
 617         );
 618         CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
 619                 message + ": bad yaw",
 620                 expected.yaw, actual.yaw, PI/32767.0f
 621         );
 622 }
 623
 624 void PacketTest::AssertEqual(
 625         const string &message,
 626         const AABB &expected,
 627         const AABB &actual
 628 ) {
 629         AssertEqual(
 630                 message + ": bad lower bound",
 631                 expected.min, actual.min
 632         );
 633         AssertEqual(
 634                 message + ": bad upper bound",
 635                 expected.max, actual.max
 636         );
 637 }
 638
 639 void PacketTest::AssertEqual(
 640         const string &message,
 641         const glm::ivec3 &expected,
 642         const glm::ivec3 &actual
 643 ) {
 644         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 645                 message + " (X component)",
 646                 expected.x, actual.x
 647         );
 648         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 649                 message + " (Y component)",
 650                 expected.y, actual.y
 651         );
 652         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 653                 message + " (Z component)",
 654                 expected.z, actual.z
 655         );
 656 }
 657
 658 void PacketTest::AssertEqual(
 659         const string &message,
 660         const glm::vec3 &expected,
 661         const glm::vec3 &actual,
 662         float epsilon
 663 ) {
 664         CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
 665                 message + " (X component)",
 666                 expected.x, actual.x, epsilon
 667         );
 668         CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
 669                 message + " (Y component)",
 670                 expected.y, actual.y, epsilon
 671         );
 672         CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
 673                 message + " (Z component)",
 674                 expected.z, actual.z, epsilon
 675         );
 676 }
 677
 678 void PacketTest::AssertEqual(
 679         const string &message,
 680         const glm::quat &expected,
 681         const glm::quat &actual
 682 ) {
 683         CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
 684                 message + " (W component)",
 685                 expected.w, actual.w, numeric_limits<float>::epsilon()
 686         );
 687         CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
 688                 message + " (X component)",
 689                 expected.x, actual.x, numeric_limits<float>::epsilon()
 690         );
 691         CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
 692                 message + " (Y component)",
 693                 expected.y, actual.y, numeric_limits<float>::epsilon()
 694         );
 695         CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE(
 696                 message + " (Z component)",
 697                 expected.z, actual.z, numeric_limits<float>::epsilon()
 698         );
 699 }
 700
 701 }
 702 }