ref: eb926680f6475dada3742ca57c6e58c9a6858ac2
dir: /tests/laplace-test.c/
#ifdef HAVE_CONFIG_H #include "config.h" #endif #include <stdio.h> #include <stdlib.h> #include "laplace.h" #define CELT_C #include "../libcelt/stack_alloc.h" #include "../libcelt/rangeenc.c" #include "../libcelt/rangedec.c" #include "../libcelt/entenc.c" #include "../libcelt/entdec.c" #include "../libcelt/entcode.c" #include "../libcelt/laplace.c" #define DATA_SIZE 40000 int main(void) { int i; int ret = 0; ec_enc enc; ec_dec dec; ec_byte_buffer buf; unsigned char *ptr; int val[10000], decay[10000]; ALLOC_STACK; ptr = malloc(DATA_SIZE); ec_byte_writeinit_buffer(&buf, ptr, DATA_SIZE); //ec_byte_writeinit(&buf); ec_enc_init(&enc,&buf); val[0] = 3; decay[0] = 6000; val[1] = 0; decay[1] = 5800; val[2] = -1; decay[2] = 5600; for (i=3;i<10000;i++) { val[i] = rand()%15-7; decay[i] = rand()%11000+5000; } for (i=0;i<10000;i++) ec_laplace_encode(&enc, &val[i], decay[i]); ec_enc_done(&enc); ec_byte_readinit(&buf,ec_byte_get_buffer(&buf),ec_byte_bytes(&buf)); ec_dec_init(&dec,&buf); for (i=0;i<10000;i++) { int d = ec_laplace_decode(&dec, decay[i]); if (d != val[i]) { fprintf (stderr, "Got %d instead of %d\n", d, val[i]); ret = 1; } } return ret; }