33 lines
728 B
C
33 lines
728 B
C
/**
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A quick test script to debug and visually inspect functions
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and operations.
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*/
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#include <stdio.h>
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#include <string.h>
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#include "bitboard.h"
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#include "fen.h"
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static int popcount64(uint64_t x){ int c=0; while(x){ x&=x-1; ++c; } return c; }
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static const char NAME[12] = {'P','N','B','R','Q','K','p','n','b','r','q','k'};
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int main(void) {
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const char *fen = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1";
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struct Board b;
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int rc = load_fen(&b, fen);
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for (int i=0;i<12;i++) printf("%c: %d\n", NAME[i], popcount64(b.pieces[i]));
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if (rc != 0) {
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fprintf(stderr, "load_fen failed (rc=%d) for FEN:\n%s\n", rc, fen);
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return 1;
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}
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print_board(&b);
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return 0;
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} |