//

//  Wasm3 - high performance WebAssembly interpreter written in C.

//

//  Copyright © 2019 Steven Massey, Volodymyr Shymanskyy.

//  All rights reserved.

//

#include <stdint.h>

#include <stddef.h>

#include "wasm3.h"

#define FATAL(...) __builtin_trap()

int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)

{

    M3Result result = m3Err_none;

    if (size < 8 || size > 256*1024) {

        return 0;

    }

    IM3Environment env = m3_NewEnvironment ();

    if (env) {

        IM3Runtime runtime = m3_NewRuntime (env, 128, NULL);

        if (runtime) {

            IM3Module module = NULL;

            result = m3_ParseModule (env, &module, data, size);

            if (module) {

                result = m3_LoadModule (runtime, module);

                if (result == 0) {

                    IM3Function f = NULL;

                    result = m3_FindFunction (&f, runtime, "fib");

                    /* TODO:

                    if (f) {

                        m3_CallV (f, 10);

                    }*/

                } else {

                    m3_FreeModule (module);

                }

            }

            m3_FreeRuntime(runtime);

        }

        m3_FreeEnvironment(env);

    }

    return 0;

}