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#include <stdint.h>
#include "unity.h"
#include "processes.h"
#include "config.h"
#include "rate.h"
void
exec ( struct processes *processes )
{
process_t *proc = *( processes->proc );
struct config_op co = { .view_bytes = 1 };
uint64_t expected_rx = 0, expected_tx = 0;
// simulate 5 seconds of test
int times = 5;
while ( times-- )
{
for ( int i = 0; i < SAMPLE_SPACE_SIZE; i++ )
{
// first time is needed increase of value expected
if ( times == 4 )
{
expected_rx += 1000; // exact value to avoid rounding
expected_tx += 500;
}
// max value after first time must be always 5000 / SAMPLE_SPACE_SIZE
rate_add_rx ( &proc->net_stat, 1000 );
rate_add_tx ( &proc->net_stat, 500 );
rate_calc ( processes, &co );
TEST_ASSERT_EQUAL_INT ( expected_rx / SAMPLE_SPACE_SIZE,
proc->net_stat.avg_Bps_rx );
TEST_ASSERT_EQUAL_INT ( expected_tx / SAMPLE_SPACE_SIZE,
proc->net_stat.avg_Bps_tx );
// rotate e clean slot
rate_update ( processes, &co );
}
}
}
void
test_rate ( void )
{
process_t *proc = calloc ( 1, sizeof *proc );
process_t *pp_procs[] = { proc, NULL };
struct processes processes = { .proc = pp_procs, .total = 1 };
exec ( &processes );
free ( proc );
}
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