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ffcall/trampoline/test2.c

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/* Trampoline accessor test */

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/*

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 * Copyright 1995-1999, 2002, 2005 Bruno Haible, <bruno@clisp.org>

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 *

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 * This is free software distributed under the GNU General Public Licence

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 * described in the file COPYING. Contact the author if you don't have this

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 * or can't live with it. There is ABSOLUTELY NO WARRANTY, explicit or implied,

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 * on this software.

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 */

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#include <stdio.h>

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#include <stdlib.h>

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#include "trampoline.h"

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#ifdef __cplusplus

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typedef int (*function)(...);

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#else

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typedef int (*function)();

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#endif

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int f (int x)

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{ return x; }

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void* variable;

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static int data;

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int main ()

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{

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  function cf = alloc_trampoline((function)&f, &variable, &data);

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  if (is_trampoline((void*)&main))

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    { printf("is_trampoline(&main) returns true!\n"); exit(1); }

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  if (!is_trampoline((void*)cf))

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    { printf("is_trampoline() returns false!\n"); exit(1); }

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  if (trampoline_address((void*)cf) != (function)&f)

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    { printf("trampoline_address() doesn't work!\n"); exit(1); }

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  if (trampoline_variable((void*)cf) != &variable)

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    { printf("trampoline_variable() doesn't work!\n"); exit(1); }

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  if (trampoline_data((void*)cf) != &data)

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    { printf("trampoline_data() doesn't work!\n"); exit(1); }

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  printf("test2 passed.\n");

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  exit(0);

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}

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