Blame tests/laplace-test.c

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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include "laplace.c"
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#include "stack_alloc.h"
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#include "entenc.c"
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#include "entdec.c"
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#include "rangeenc.c"
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#include "rangedec.c"
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int main(void)
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{
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   int i;
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   int ret = 0;
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   ec_enc enc;
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   ec_dec dec;
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   ec_byte_buffer buf;
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   int val[10000], decay[10000];
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   ALLOC_STACK;
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   ec_byte_writeinit(&buf;;
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   ec_enc_init(&enc,&buf;;
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   val[0] = 3; decay[0] = 6000;
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   val[1] = 0; decay[1] = 5800;
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   val[2] = -1; decay[2] = 5600;
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   for (i=3;i<10000;i++)
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   {
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      val[i] = rand()%15-7;
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      decay[i] = rand()%11000+5000;
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   }
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   for (i=0;i<10000;i++)
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      ec_laplace_encode(&enc, &val[i], decay[i]);      
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   ec_enc_done(&enc;;
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   ec_byte_readinit(&buf,ec_byte_get_buffer(&buf),ec_byte_bytes(&buf));
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   ec_dec_init(&dec,&buf;;
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   for (i=0;i<10000;i++)
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   {
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      int d = ec_laplace_decode(&dec, decay[i]);
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      if (d != val[i])
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      {
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         fprintf (stderr, "Got %d instead of %d\n", d, val[i]);
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         ret = 1;
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      }
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   }
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   ec_byte_writeclear(&buf;;
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   return ret;
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}