Mercurial > hg > terminal-chess / file comparison
comparison: test/test-fen.c
test/test-fen.c
- changeset 219
- 24b866230dd4
- parent 218
- 1e9751f8eb0d
- child 220
- 04da225a5677
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| 218:1e9751f8eb0d | 219:24b866230dd4 |
|---|---|
| 50 CX_TEST_ASSERT(strcmp(gs.fen_start, fen) == 0); | 50 CX_TEST_ASSERT(strcmp(gs.fen_start, fen) == 0); |
| 51 /* counter for fifty-move rule initialized with zero */ | 51 /* counter for fifty-move rule initialized with zero */ |
| 52 CX_TEST_ASSERT(gs.fifty_cntr_start == 0); | 52 CX_TEST_ASSERT(gs.fifty_cntr_start == 0); |
| 53 /* we start after 53 half-moves have been played */ | 53 /* we start after 53 half-moves have been played */ |
| 54 CX_TEST_ASSERT(gs.move_start == 53); | 54 CX_TEST_ASSERT(gs.move_start == 53); |
| 55 /* it's black's turn */ | |
| 56 CX_TEST_ASSERT(current_color(&gs) == BLACK); | |
| 55 /* we have no move history */ | 57 /* we have no move history */ |
| 56 CX_TEST_ASSERT(gs.movecount == 0); | 58 CX_TEST_ASSERT(gs.movecount == 0); |
| 57 CX_TEST_ASSERT(gs.movecapacity == 0); | 59 CX_TEST_ASSERT(gs.movecapacity == 0); |
| 58 CX_TEST_ASSERT(gs.moves == NULL); | 60 CX_TEST_ASSERT(gs.moves == NULL); |
| 59 CX_TEST_ASSERT(gs.fen == NULL); | 61 CX_TEST_ASSERT(gs.fen == NULL); |
| 92 CX_TEST_ASSERTM(strcmp(fen, fen_chk) == 0, fen_chk); | 94 CX_TEST_ASSERTM(strcmp(fen, fen_chk) == 0, fen_chk); |
| 93 } | 95 } |
| 94 gamestate_cleanup(&gs); | 96 gamestate_cleanup(&gs); |
| 95 } | 97 } |
| 96 | 98 |
| 99 static CX_TEST(test_fen_with_castling_rights) { | |
| 100 /* a test that simply checks if an arbitrary FEN is parsed correctly */ | |
| 101 const char * fen = "1rbqk1nr/ppp2ppp/2np4/2b1p3/2P5/2N1P1P1/PP1P1PBP/R1BQK1NR w KQk - 1 6"; | |
| 102 Board expected_board = { | |
| 103 {WROOK, 0, WBISHOP, WQUEEN, WKING, 0, WKNIGHT, WROOK}, | |
| 104 {WPAWN, WPAWN, 0, WPAWN, 0, WPAWN, WBISHOP, WPAWN}, | |
| 105 {0, 0, WKNIGHT, 0, WPAWN, 0, WPAWN, 0}, | |
| 106 {0, 0, WPAWN, 0, 0, 0, 0, 0}, | |
| 107 {0, 0, BBISHOP, 0, BPAWN, 0, 0, 0}, | |
| 108 {0, 0, BKNIGHT, BPAWN, 0, 0, 0, 0}, | |
| 109 {BPAWN, BPAWN, BPAWN, 0, 0, BPAWN, BPAWN, BPAWN}, | |
| 110 {0, BROOK, BBISHOP, BQUEEN, BKING, 0, BKNIGHT, BROOK} | |
| 111 }; | |
| 112 GameState gs; | |
| 113 int result = fen_parse(fen, &gs); | |
| 114 CX_TEST_DO { | |
| 115 CX_TEST_ASSERT(result == 0); | |
| 116 CX_TEST_ASSERT(strcmp(gs.fen_start, fen) == 0); | |
| 117 /* counter for fifty-move rule */ | |
| 118 CX_TEST_ASSERT(gs.fifty_cntr_start == 1); | |
| 119 /* we start after 10 half-moves have been played */ | |
| 120 CX_TEST_ASSERT(gs.move_start == 10); | |
| 121 /* it's white's turn */ | |
| 122 CX_TEST_ASSERT(current_color(&gs) == WHITE); | |
| 123 /* we have no move history */ | |
| 124 CX_TEST_ASSERT(gs.movecount == 0); | |
| 125 CX_TEST_ASSERT(gs.movecapacity == 0); | |
| 126 CX_TEST_ASSERT(gs.moves == NULL); | |
| 127 CX_TEST_ASSERT(gs.fen == NULL); | |
| 128 /* black queen-side castling right revoked */ | |
| 129 CX_TEST_ASSERT(gs.castling.K == false); | |
| 130 CX_TEST_ASSERT(gs.castling.Q == false); | |
| 131 CX_TEST_ASSERT(gs.castling.k == false); | |
| 132 CX_TEST_ASSERT(gs.castling.q == true); | |
| 133 /* check the board */ | |
| 134 for (File f = 0 ; f < 8 ; f++) { | |
| 135 for (Rank r = 0 ; r < 8 ; r++) { | |
| 136 Piece exp = expected_board[r][f]; | |
| 137 Piece p = piece_at(&gs, f, r); | |
| 138 char msg[64]; | |
| 139 sprintf(msg, "expected %u at %c:%c but got %u", | |
| 140 exp, filechr(f), rankchr(r), p); | |
| 141 CX_TEST_ASSERTM(exp == p, msg); | |
| 142 } | |
| 143 } | |
| 144 /* check that other stuff is empty-initialized */ | |
| 145 CX_TEST_ASSERT(gs.bname[0] == 0); | |
| 146 CX_TEST_ASSERT(gs.wname[0] == 0); | |
| 147 CX_TEST_ASSERT(gs.premove[0] == 0); | |
| 148 CX_TEST_ASSERT(!gs.checkmate); | |
| 149 CX_TEST_ASSERT(!gs.stalemate); | |
| 150 CX_TEST_ASSERT(!gs.threefold); | |
| 151 CX_TEST_ASSERT(!gs.nomaterial); | |
| 152 CX_TEST_ASSERT(!gs.remis); | |
| 153 CX_TEST_ASSERT(!gs.wresign); | |
| 154 CX_TEST_ASSERT(!gs.bresign); | |
| 155 CX_TEST_ASSERT(!gs.ragequit); | |
| 156 CX_TEST_ASSERT(!gs.review); | |
| 157 /* check that we get the original FEN back */ | |
| 158 char fen_chk[FEN_MAX_LENGTH]; | |
| 159 fen_compute(fen_chk, &gs); | |
| 160 CX_TEST_ASSERTM(strcmp(fen, fen_chk) == 0, fen_chk); | |
| 161 } | |
| 162 gamestate_cleanup(&gs); | |
| 163 } | |
| 164 | |
| 97 CxTestSuite* test_fen_suite(void) { | 165 CxTestSuite* test_fen_suite(void) { |
| 98 CxTestSuite* suite = cx_test_suite_new("Test FEN API"); | 166 CxTestSuite* suite = cx_test_suite_new("Test FEN API"); |
| 99 | 167 |
| 100 cx_test_register(suite, test_fen_basic); | 168 cx_test_register(suite, test_fen_basic); |
| 169 cx_test_register(suite, test_fen_with_castling_rights); | |
| 101 // TODO: test FENs that describe definitely ended games (for each type of ending) | 170 // TODO: test FENs that describe definitely ended games (for each type of ending) |
| 102 // TODO: test FEN that comes with a non-zero fifty-move rule counter | |
| 103 // TODO: test FEN with en-passant threat | 171 // TODO: test FEN with en-passant threat |
| 104 | 172 |
| 105 return suite; | 173 return suite; |
| 106 } | 174 } |
