src/fluent-bit/tests/internal/fuzzers/pack_json_state_fuzzer.c


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#include <stdint.h>
#include <stdlib.h>
#include <fluent-bit/flb_pack.h>

int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size){
    int out_size= 0;
    char *out_buf = NULL;
    struct flb_pack_state state;
    /* Set fuzzer-malloc chance of failure */
    flb_malloc_mod = 25000;
    flb_malloc_p = 0;

    /* Exit early to avoid timeouts due to excessive size */
    if (size > 4096)
        return 0;

    /* Target json packer */
    flb_pack_state_init(&state);
    flb_pack_json_state(data, size, &out_buf, &out_size, &state);
    flb_pack_state_reset(&state);
    if (out_buf != NULL)
        flb_free(out_buf);

    return 0;
}