sync_test.c

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#include <test.h>
 
#include <core/core.h>
#include <core/sync.h>
 
#include <stdatomic.h>
 
static atomic_uint counter;
 
#define THREAD_CNT 2
 
static int sync_test(void)
{
        int ret = 0;
        unsigned i = THREAD_CNT * 100000;
        while(i--){
                atomic_fetch_add_explicit(&counter, 1U, memory_order_relaxed);
                sync_thread_barrier();
                unsigned val = atomic_load_explicit(&counter, memory_order_relaxed);
                sync_thread_barrier();
                ret -= val % THREAD_CNT;
        }
        return ret;
}
 
const struct test_config test_config = {
        .threads_count = THREAD_CNT,
        .test_fnc = sync_test,
};