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mem/tests/08_arena_exception.c

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2025-10-18 11:33:31 -05:00
#define DEBUG
#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#include "../include/mem.h"
int main(void){
size_t nbytes = MEM_GB(1024);
Arena a;
TRY {
a = ARENA(0,nbytes); /* try 1GB */
if (!a.beg)
RAISE(OOM);
free(a.beg);
}
EXCEPT(OOM) {
/* handle memory failure gracefully */
fprintf(stderr, "Caught: %s\n", OOM.reason);
return EXIT_SUCCESS; /* requested behavior */
}
FINALLY {
/* cleanup if needed, runs always */
if (a.beg) free(a.beg);
}
END_TRY;
return EXIT_FAILURE; /* shouldn't reach here for this example */
}