#pragma once

#if defined(FUZZ_STANDALONE)

#include <assert.h>

#include <fcntl.h>

#include <stdlib.h>

#include <string.h>

#include <unistd.h>

#endif /* FUZZ_STANDALONE */

#if defined(FUZZ_STANDALONE)

extern int LLVMFuzzerInitialize(int *argc, char ***argv) __attribute__((__weak__));

int LLVMFuzzerTestOneInput(const char *data, size_t size);

__attribute__((constructor)) static void

rtpp_init()

{

    if (LLVMFuzzerInitialize != NULL) {

        int r = LLVMFuzzerInitialize(NULL, NULL);

        if (r != 0)

            abort();

    }

}

int

main(int argc, char *argv[])

{

    int fflag, ch, fd;

    char buf[1024], *cp;

    size_t size;

    fflag = 0;

    while ((ch = getopt(argc, argv, "f")) != -1) {

        switch (ch) {

        case 'f':

            fflag = 1;

            break;

        default:

            return (-1);

        }

    }

    argc -= optind;

    argv += optind;

    assert(argc == 1);

    if (fflag) {

        fd = open(argv[0], O_RDONLY, 0);

        assert(fd >= 0);

        size = read(fd, buf, sizeof(buf));

        assert(size > 0);

        cp = buf;

    } else {

        cp = argv[0];

        size = strlen(cp);

    }

    LLVMFuzzerTestOneInput(cp, size);

    return (0);

}

#else

const char *__asan_default_options() {

  return "verbosity=0";

}

#endif /* FUZZ_STANDALONE */