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brchess/test/common-test.h
Bruno Raoult 9dd7c7064d perft-test: improve displayed info, add selective tests 
- print total #tests, #tests to do and VERSION string
- add starting point for tests, and #tests to run
2024-09-11 08:09:40 +02:00

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/* common-test.h - common static vars/funcs test
*
* Copyright (C) 2024 Bruno Raoult ("br")
* Licensed under the GNU General Public License v3.0 or later.
* Some rights reserved. See COPYING.
*
* You should have received a copy of the GNU General Public License along with this
* program. If not, see <https://www.gnu.org/licenses/gpl-3.0-standalone.html>.
*
* SPDX-License-Identifier: GPL-3.0-or-later <https://spdx.org/licenses/GPL-3.0-or-later.html>
*
*/
#include <stdio.h>
#include "chessdefs.h"
/* when below FENs are in a struct with selection per test */
#define NOTEST 0
#define FEN 1
#define BITBOARD 2
#define MOVEGEN 4
#define ATTACK 8
#define MOVEDO 16
#define PERFT 32
struct fentest {
int line;
uint modules;
char *comment;
char *fen;
} fentest[] = {
/******************************************************************
* TEMP TESTS BELOW - only run them (till sentinel below) *
******************************************************************/
/******************************************************************
* DO NOT DELETE NEXT LINE - sentinel entry for temp tests above. *
* ignored if first array entry. *
******************************************************************/
{ __LINE__, 0, NULL, NULL },
{ __LINE__, MOVEGEN | MOVEDO | PERFT,
"illegal white e.p.",
"3k4/8/5K2/3pP3/8/2b5/8/8 w - d6 0 1",
},
{ __LINE__, PERFT,
"only K, pawn push and ep moves",
"3k4/8/8/3pPK2/8/8/8/8 w - d6 0 1"
},
{ __LINE__, MOVEGEN | MOVEDO | PERFT,
"illegal white e.p.",
"3k4/8/8/2qpPK2/8/8/8/8 w - d6 0 1",
},
{ __LINE__, MOVEGEN | MOVEDO | PERFT,
"illegal black e.p.",
"8/8/8/8/2QPpk2/8/8/3K4 b - d3 0 1",
},
{ __LINE__, MOVEGEN | MOVEDO | PERFT,
"illegal black e.p.",
"8/8/2B5/8/3Pp3/5k2/8/3K4 b - d3 0 1",
},
{ __LINE__, MOVEGEN | MOVEDO | PERFT,
"legal white e.p.",
"1K1k4/8/8/3pP3/8/6b1/8/8 w - d6 0 1",
},
{ __LINE__, MOVEGEN | MOVEDO | PERFT,
"legal black e.p.",
"8/8/6B1/8/3Pp3/8/8/1k1K4 b - d3 0 1",
},
{ __LINE__, MOVEGEN | MOVEDO | PERFT,
"illegal e.p.",
"1nbqkbn1/ppp1pppp/8/r1rpP1K1/8/8/PPPP1PPP/RNBQ1BNR w - d6 0 1",
},
{ __LINE__, MOVEGEN | MOVEDO | PERFT,
"illegal e.p. bug perft at depth 4",
"1nbqkbn1/ppp2ppp/4p3/r1rpP3/6K1/P7/1PPP1PPP/RNBQ1BNR b - - 1 2"
},
{ __LINE__, ATTACK,
"only 3 K moves (but impossible situation)",
"1k6/8/8/8/8/8/8/r2K3r w - - 0 1"
},
{ __LINE__, ATTACK,
"checkers: a8 h8",
"R2k3R/8/8/8/8/8/8/1K6 b - - 0 1"
},
{ __LINE__, ATTACK,
"checkers: b3 g3",
"1k6/8/8/8/8/1r1K2r1/8/8 w - - 0 1"
},
{ __LINE__, ATTACK,
"checkers: b6 g6",
"8/8/1R1k2R1/8/8/8/8/1K6 b - - 0 1"
},
{ __LINE__, ATTACK,
"checkers: g2 g7",
"8/k5r1/8/8/6K1/8/6r1/8 w - - 0 1"
},
{ __LINE__, ATTACK,
"checkers: g2 g7",
"8/6R1/8/6k1/8/8/K5R1/8 b - - 0 1"
},
{ __LINE__, ATTACK,
"checkers: d5 e3, pinners: none (2 pieces between attacker & K)",
"3k4/8/8/3r3b/b7/1N2nn2/2n1B3/rNBK1Rbr w - - 0 1"
},
{ __LINE__, ATTACK,
"checkers: d4 e6 pinners: h4 a5 a8 h8",
"Rn1k1r1R/4b3/1n2N3/B7/3R3B/8/8/3K4 b - - 0 1"
},
{ __LINE__, ATTACK,
"checkers: d5 e3, pinners: a1 h1 a4 h5",
"3k4/8/8/3r3b/b7/1N2n3/4B3/rN1K1R1r w - - 0 1"
},
{ __LINE__, MOVEGEN | MOVEDO | PERFT,
"only pawn captures",
"4k3/8/2p1p3/2PpP3/8/pp4pp/PP4PP/4K3 w - d6 0 1"
},
{ __LINE__, FEN | ATTACK,
"checker: h4",
"4k3/8/8/8/7b/8/8/4K3 w - - 0 1"
},
/*
* First game moves
*/
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"startpos",
"rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"startpos + 1.e4",
"rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"startpos + 1.e4 e5 2.Nf3",
"rnbqkbnr/pppp1ppp/8/4p3/4P3/5N2/PPPP1PPP/RNBQKB1R b KQkq - 1 2"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"startpos + 1.e4 e5 2.Nf3 Nc6",
"r1bqkbnr/pppp1ppp/2n5/4p3/4P3/5N2/PPPP1PPP/RNBQKB1R w KQkq - 2 3"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"startpos + 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4",
"r1bqkbnr/1ppp1ppp/p1n5/4p3/B3P3/5N2/PPPP1PPP/RNBQK2R b KQkq - 1 4"
},
/******************
* Castling tests *
******************/
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"both can castle K-side",
"r3k2r/8/3B4/8/8/3b4/8/R3K2R w KQkq - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"no castling, 2 mates in 1",
"r3k2r/8/3BB3/8/8/3bb3/8/R3K2R w KQkq - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"No castling for white",
"r2bkb1r/8/8/8/8/3bb3/8/R2BKB1R w KQkq - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"4 castling possible, only K+R",
"r3k2r/8/8/8/8/8/8/R3K2R w KQkq - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"only one move possible (Pf2xBg3)",
"k7/8/8/1p1p4/pPpPp3/P1PpPpb1/NBNP1P2/KBB1B3 w - - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"only 2 moves possible (Ph5xg6 e.p., Ph5-h6)",
"k7/8/8/1p1p2pP/pPpPp3/P1PpPp2/NBNP1P2/KBB1B3 w - g6 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"2 Kings, W/B pawns on 7th for promotion",
"k4n2/4P3/8/8/8/8/4p3/K4N2 w - - 0 1"
},
{ __LINE__, FEN | MOVEGEN,
"movegen: white has 36 moves",
"rnbqk2r/pp1pbpp1/7p/2pPp3/4n3/3B1N2/PPP2PPP/RNBQ1RK1 w kq c6 0 7"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"",
"4k3/4p3/8/b7/1BR1p2p/1Q3P2/5N2/4K3 w - - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"",
"r1bq1rk1/pppp1ppp/2n2n2/4p3/2B1P3/3PPN2/PPP3PP/RN1QK2R b KQ - 1 7"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"",
"6k1/6pp/R2p4/p1p5/8/1P1r3P/6P1/6K1 b - - 3 3"
},
/*****************************************************
* tests from talkchess *
*****************************************************/
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"https://talkchess.com/viewtopic.php?t=21343",
"8/k7/3p4/p2P1p2/P2P1P2/8/8/K7 w - - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"https://www.talkchess.com/forum3/viewtopic.php?f=7&t=71379",
"8/6kR/8/8/8/bq6/1rqqqqqq/K1nqnbrq b - - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"from https://www.talkchess.com/forum/viewtopic.php?t=42463",
"rnbqkb1r/pp1p1ppp/2p5/4P3/2B5/8/PPP1NnPP/RNBQK2R w KQkq - 0 6"
},
{ __LINE__, MOVEGEN | MOVEDO | PERFT,
"from https://talkchess.com/viewtopic.php?t=74153",
"8/p7/8/1P6/K1k3p1/6P1/7P/8 w - - 0 1", // Perft(8) == 8,103,790
},
{ __LINE__, MOVEGEN | MOVEDO | PERFT,
"from https://talkchess.com/viewtopic.php?t=74153",
"8/5p2/8/2k3P1/p3K3/8/1P6/8 b - - 0 1" // Perft(8) == 64,451,405
},
{ __LINE__, MOVEGEN | MOVEDO | PERFT,
"from https://talkchess.com/viewtopic.php?t=74153",
"n1n5/PPPk4/8/8/8/8/4Kppp/5N1N b - - 0 1" // Perft(6) == 71,179,139
},
{ __LINE__, MOVEGEN | MOVEDO | PERFT,
"from https://talkchess.com/viewtopic.php?t=74153",
"r3k2r/p6p/8/B7/1pp1p3/3b4/P6P/R3K2R w KQkq - 0 1" // Perft(6) == 77,054,993
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"from https://talkchess.com/viewtopic.php?t=74153",
"r3k2r/pb3p2/5npp/n2p4/1p1PPB2/6P1/P2N1PBP/R3K2R w KQkq - 0 1" // Perft(5) == 29,179,893
},
/*****************************************************
* tests from: *
* https://www.chessprogramming.net/perfect-perft/ *
*****************************************************/
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"",
"8/2p5/3p4/Kp5r/1R3p1k/8/4P1P1/8 w - - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"",
"1rbqk1nr/p3ppbp/2np2p1/2p5/1p2PP2/3PB1P1/PPPQ2BP/R2NK1NR b KQk - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"",
"r1bqk2r/pp1p1ppp/2n1pn2/2p5/1bPP4/2NBP3/PP2NPPP/R1BQK2R b KQkq - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"",
"rnb1kb1r/ppp2ppp/1q2p3/4P3/2P1Q3/5N2/PP1P1PPP/R1B1KB1R b KQkq - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"",
"r1b2rk1/pp2nppp/1b2p3/3p4/3N1P2/2P2NP1/PP3PBP/R3R1K1 b - - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"",
"n1q1r1k1/3b3n/p2p1bp1/P1pPp2p/2P1P3/2NBB2P/3Q1PK1/1R4N1 b - - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"",
"2r5/8/1n6/1P1p1pkp/p2P4/R1P1PKP1/8/1R6 w - - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"",
"r2q1rk1/1b1nbppp/4p3/3pP3/p1pP4/PpP2N1P/1P3PP1/R1BQRNK1 b - - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"",
"6k1/5pp1/7p/p1p2n1P/P4N2/6P1/1P3P1K/8 w - - 0 35"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"",
"r4rk1/1pp1q1pp/p2p4/3Pn3/1PP1Pp2/P7/3QB1PP/2R2RK1 b - - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"",
"r3k2r/Pppp1ppp/1b3nbN/nP6/BBP1P3/q4N2/Pp1P2PP/R2Q1RK1 w kq - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"",
"1k6/1b6/8/8/7R/8/8/4K2R b K - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"Illegal ep move #1",
"3k4/3p4/8/K1P4r/8/8/8/8 b - - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"Illegal ep move #2",
"8/8/4k3/8/2p5/8/B2P2K1/8 w - - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"EP Capture Checks Opponent",
"8/8/1k6/2b5/2pP4/8/5K2/8 b - d3 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"Short Castling Gives Check",
"5k2/8/8/8/8/8/8/4K2R w K - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"Long Castling Gives Check",
"3k4/8/8/8/8/8/8/R3K3 w Q - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"Castle Rights",
"r3k2r/1b4bq/8/8/8/8/7B/R3K2R w KQkq - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"Castling Prevented",
"r3k2r/8/3Q4/8/8/5q2/8/R3K2R b KQkq - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"Promote out of Check",
"2K2r2/4P3/8/8/8/8/8/3k4 w - - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"Discovered Check",
"8/8/1P2K3/8/2n5/1q6/8/5k2 b - - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"Promote to give check",
"4k3/1P6/8/8/8/8/K7/8 w - - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"Under Promote to give check",
"8/P1k5/K7/8/8/8/8/8 w - - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"Self Stalemate",
"K1k5/8/P7/8/8/8/8/8 w - - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"Stalemate & Checkmate",
"8/k1P5/8/1K6/8/8/8/8 w - - 0 1"
},
{ __LINE__, FEN | MOVEGEN | MOVEDO | PERFT,
"Stalemate & Checkmate",
"8/8/2k5/5q2/5n2/8/5K2/8 b - - 0 1"
},
{ __LINE__, MOVEDO | PERFT,
"simple movedo/undo: only 2 W knights",
"8/1k6/8/8/8/8/6K1/1NN5 w - - 0 1"
},
{ __LINE__, MOVEDO | PERFT,
"simple movedo/undo: only 2 W knights",
"5n2/1k6/8/8/5K2/8/P7/1N6 w - - 0 1"
},
/*****************************************************
* test from Rodent III *
* https://github.com/nescitus/sources/src/uci.c *
* "taken from DiscoCheck by Lucas Braeschcoming" *
*****************************************************/
{ __LINE__, MOVEDO | PERFT,
"1.e4 c5 2.Nf3 Nc6",
"r1bqkbnr/pp1ppppp/2n5/2p5/4P3/5N2/PPPP1PPP/RNBQKB1R w KQkq -",
},
{ __LINE__, MOVEDO | PERFT,
"multiple captures (kiwipete)",
"r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq -",
},
{ __LINE__, MOVEDO | PERFT,
"rook endgame",
"8/2p5/3p4/KP5r/1R3p1k/8/4P1P1/8 w - -",
},
{ __LINE__, MOVEDO | PERFT,
"",
"4rrk1/pp1n3p/3q2pQ/2p1pb2/2PP4/2P3N1/P2B2PP/4RRK1 b - - 7 19",
},
{ __LINE__, MOVEDO | PERFT,
"knight pseudo-sack",
"rq3rk1/ppp2ppp/1bnpb3/3N2B1/3NP3/7P/PPPQ1PP1/2KR3R w - - 7 14",
},
{ __LINE__, MOVEDO | PERFT,
"pawn chain",
"r1bq1r1k/1pp1n1pp/1p1p4/4p2Q/4Pp2/1BNP4/PPP2PPP/3R1RK1 w - - 2 14",
},
{ __LINE__, MOVEDO | PERFT,
"",
"r3r1k1/2p2ppp/p1p1bn2/8/1q2P3/2NPQN2/PPP3PP/R4RK1 b - - 2 15",
},
{ __LINE__, MOVEDO | PERFT,
"",
"r1bbk1nr/pp3p1p/2n5/1N4p1/2Np1B2/8/PPP2PPP/2KR1B1R w kq - 0 13",
},
{ __LINE__, MOVEDO | PERFT,
"attack for pawn",
"r1bq1rk1/ppp1nppp/4n3/3p3Q/3P4/1BP1B3/PP1N2PP/R4RK1 w - - 1 16",
},
{ __LINE__, MOVEDO | PERFT,
"exchange sack",
"4r1k1/r1q2ppp/ppp2n2/4P3/5Rb1/1N1BQ3/PPP3PP/R5K1 w - - 1 17",
},
{ __LINE__, MOVEDO | PERFT,
"",
"2rqkb1r/ppp2p2/2npb1p1/1N1Nn2p/2P1PP2/8/PP2B1PP/R1BQK2R b KQ - 0 11",
},
{ __LINE__, MOVEDO | PERFT,
"white pawn center",
"r1bq1r1k/b1p1npp1/p2p3p/1p6/3PP3/1B2NN2/PP3PPP/R2Q1RK1 w - - 1 16",
},
{ __LINE__, MOVEDO | PERFT,
"",
"3r1rk1/p5pp/bpp1pp2/8/q1PP1P2/b3P3/P2NQRPP/1R2B1K1 b - - 6 22",
},
{ __LINE__, MOVEDO | PERFT,
"",
"r1q2rk1/2p1bppp/2Pp4/p6b/Q1PNp3/4B3/PP1R1PPP/2K4R w - - 2 18",
},
{ __LINE__, MOVEDO | PERFT,
"endgame",
"4k2r/1pb2ppp/1p2p3/1R1p4/3P4/2r1PN2/P4PPP/1R4K1 b - - 3 22",
},
{ __LINE__, MOVEDO | PERFT,
"both queens en-prise",
"3q2k1/pb3p1p/4pbp1/2r5/PpN2N2/1P2P2P/5PP1/Q2R2K1 b - - 4 26",
},
/*****************************************************
* broken FEN *
*****************************************************/
{ __LINE__, FEN,
"legal EP",
"4k3/8/8/3pP3/8/8/8/4K3 w - d6 0 1"
},
{ __LINE__, FEN,
"illegal EP, fix-able by fen parser",
"4k3/8/8/3p1P2/8/8/8/4K3 w - d6 0 1"
},
{ __LINE__, FEN,
"illegal EP and castle flags, fix-able by fen parser, SF crash",
"4k3/8/8/8/7B/8/8/4K3 w KQkq e6 0 1"
},
{ __LINE__, FEN,
"illegal, SF crash",
"4k3/8/8/8/7b/8/8/4K3 b - - 0 1"
},
{ __LINE__, FEN,
"illegal, SF crash",
"2r1k3/3B4/8/8/8/8/8/4K3 w - - 0 1"
},
{ __LINE__, FEN,
"illegal, SF crash",
"2r1k3/3P4/8/8/8/8/8/4K3 w - - 0 1"
},
{ __LINE__, 0, NULL, NULL }
};
static int fentest_cur = -1;
static __unused void restart_fen(void)
{
fentest_cur = -1;
}
static __unused char *next_fen(uint module)
{
fentest_cur++;
/* skip first entry if NULL - for special testing, see */
if (fentest_cur == 0 && fentest[fentest_cur].fen == NULL)
fentest_cur++;
while (fentest[fentest_cur].fen && !(fentest[fentest_cur].modules & module))
fentest_cur++;
return fentest[fentest_cur].fen;
}
static __unused char* cur_comment()
{
return fentest[fentest_cur].comment;
}
static __unused int cur_line()
{
return fentest[fentest_cur].line;
}
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