stellar

UCI Chess engine written in C++20
git clone git://git.dimitrijedobrota.com/stellar.git
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commit952df70fdab44c483e4eed4ecc7ef5c9451198c7
parentb3660d9286bcd94407d954d7932be4f0956e8592
authorDimitrije Dobrota <mail@dimitrijedobrota.com>
dateSat, 26 Aug 2023 19:22:14 +0200

CTest perft testsuite

Diffstat:
MCMakeLists.txt|++
Msrc/move/move.cpp|++---
Msrc/perft/CMakeLists.txt|+++++++++++++++++++++++++++++++++++++

3 files changed, 41 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt

@@ -8,11 +8,13 @@ project(

HOMEPAGE_URL https://git.dimitrijedobrota.com/stellar.git
LANGUAGES C CXX
)
enable_testing()
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
include(CheckCXXCompilerFlag)
option(STELLAR_ENABLE_PCH "Build using pre-compiled headers" ON)

diff --git a/src/move/move.cpp b/src/move/move.cpp

@@ -84,9 +84,8 @@ bool Move::make(Board &board, bool attack_only) const {

}
}
const U64 mask =
castling_rights[to_underlying(this->source())] && castling_rights[to_underlying(this->target())];
board.and_castle(mask);
board.and_castle(castling_rights[to_underlying(this->source())] &
castling_rights[to_underlying(this->target())]);
if (!board.is_check()) {
board.switch_side();

diff --git a/src/perft/CMakeLists.txt b/src/perft/CMakeLists.txt

@@ -21,3 +21,40 @@ set_target_properties(perft PROPERTIES

SOVERSION ${PROJECT_VERSION_MAJOR}
RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin"
)
# position and results taken from chessprogramming.com
set(STELLAR_PERFT_START_TEST "Start" "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1")
set(STELLAR_PERFT_START_RESULTS 20 400 8902 197281 4865609 119060324 3195901860)
set(STELLAR_PERFT_TRICKY_TEST "Tricky" "r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq - 0 1")
set(STELLAR_PERFT_TRICKY_RESULTS 48 2039 97862 4085603 193690690 8031647685)
set(STELLAR_PERFT_ENDGAME_TEST "Endgame" "8/2p5/3p4/KP5r/1R3p1k/8/4P1P1/8 w - -")
set(STELLAR_PERFT_ENDGAME_RESULTS 14 191 2812 43238 674624 11030083 178633661 3009794393)
set(STELLAR_PERFT_MIDGAME_TEST "Midgame" "r3k2r/Pppp1ppp/1b3nbN/nP6/BBP1P3/q4N2/Pp1P2PP/R2Q1RK1 w kq - 0 1")
set(STELLAR_PERFT_MIDGAME_RESULTS 6 264 9467 422333 15833292 706045033)
set(STELLAR_PERFT_RMIDGAME_TEST "Reverse Midgame" "r2q1rk1/pP1p2pp/Q4n2/bbp1p3/Np6/1B3NBn/pPPP1PPP/R3K2R b KQ - 0 1")
set(STELLAR_PERFT_RMIDGAME_RESULTS 6 264 9467 422333 15833292 706045033)
set(STELLAR_PERFT_BUGGY_TEST "Buggy" "rnbq1k1r/pp1Pbppp/2p5/8/2B5/8/PPP1NnPP/RNBQK2R w KQ - 1 8")
set(STELLAR_PERFT_BUGGY_RESULTS 44 1486 62379 2103487 89941194)
set(STELLAR_PERFT_TEST START MIDGAME RMIDGAME ENDGAME TRICKY BUGGY)
foreach(test_name ${STELLAR_PERFT_TEST})
set(test STELLAR_PERFT_${test_name}_TEST)
set(res STELLAR_PERFT_${test_name}_RESULTS)
list(GET ${test} 0 name)
list(GET ${test} 1 fen)
list(LENGTH ${res} size)
foreach(depth RANGE 1 ${size})
math(EXPR index "${depth} - 1")
list(GET ${res} ${index} test_expected)
set(test_name "${name} Position Depth ${depth}")
add_test(NAME ${test_name} COMMAND perft -f "${fen}" -t8 -d${depth})
set_tests_properties(${test_name} PROPERTIES PASS_REGULAR_EXPRESSION ${test_expected})
endforeach()
endforeach()