src/boot/efi/fuzz-bcd.c


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/* SPDX-License-Identifier: LGPL-2.1-or-later */

#include "alloc-util.h"
#include "bcd.h"
#include "fuzz.h"
#include "utf8.h"

int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
        _cleanup_free_ void *p = NULL;

        /* This limit was borrowed from src/boot/efi/boot.c */
        if (outside_size_range(size, 0, 100*1024))
                return 0;

        p = memdup(data, size);
        assert_se(p);

        char16_t *title = get_bcd_title(p, size);
        /* If we get something, it must be NUL-terminated, but an empty string is still valid! */
        DO_NOT_OPTIMIZE(title && char16_strlen(title));
        return 0;
}