34 lines
612 B
C
34 lines
612 B
C
/* rand( void )
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This file is part of the Public Domain C Library (PDCLib).
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Permission is granted to use, modify, and / or redistribute at will.
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*/
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#include <stdlib.h>
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#ifndef REGTEST
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int rand( void )
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{
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_PDCLIB_seed = _PDCLIB_seed * 1103515245 + 12345;
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return (int)( _PDCLIB_seed / 65536 ) % 32768;
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}
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#endif
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#ifdef TEST
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#include "_PDCLIB_test.h"
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int main( void )
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{
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int rnd1, rnd2;
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TESTCASE( ( rnd1 = rand() ) < RAND_MAX );
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TESTCASE( ( rnd2 = rand() ) < RAND_MAX );
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srand( 1 );
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TESTCASE( rand() == rnd1 );
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TESTCASE( rand() == rnd2 );
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return TEST_RESULTS;
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}
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#endif
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