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BadFish/tests/perft.sh
Marco Costalba 45e254a0a0 Restore perft
Rewrite perft to be placed naturally inside new
bench code. In particular we don't have special
custom code to run perft anymore but perft is
just a new parameter of 'go' command.

So user API is now changed, old style command:

$perft 5

becomes

$go perft 4

No functional change.
2017-08-18 09:04:38 -07:00

32 lines
1.1 KiB
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Executable file

#!/bin/bash
# verify perft numbers (positions from https://chessprogramming.wikispaces.com/Perft+Results)
error()
{
echo "perft testing failed on line $1"
exit 1
}
trap 'error ${LINENO}' ERR
echo "perft testing started"
cat << EOF > perft.exp
set timeout 10
lassign \$argv pos depth result
spawn ./stockfish
send "position \$pos\\ngo perft \$depth\\n"
expect "Nodes searched? \$result" {} timeout {exit 1}
send "quit\\n"
expect eof
EOF
expect perft.exp startpos 5 4865609 > /dev/null
expect perft.exp "fen r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq -" 5 193690690 > /dev/null
expect perft.exp "fen 8/2p5/3p4/KP5r/1R3p1k/8/4P1P1/8 w - -" 6 11030083 > /dev/null
expect perft.exp "fen r3k2r/Pppp1ppp/1b3nbN/nP6/BBP1P3/q4N2/Pp1P2PP/R2Q1RK1 w kq - 0 1" 5 15833292 > /dev/null
expect perft.exp "fen rnbq1k1r/pp1Pbppp/2p5/8/2B5/8/PPP1NnPP/RNBQK2R w KQ - 1 8" 5 89941194 > /dev/null
expect perft.exp "fen r4rk1/1pp1qppp/p1np1n2/2b1p1B1/2B1P1b1/P1NP1N2/1PP1QPPP/R4RK1 w - - 0 10" 5 164075551 > /dev/null
rm perft.exp
echo "perft testing OK"