memcheck/tests/wrap7.c

   1
   2 #include <stdio.h>
   3 #include "valgrind.h"
   4
   5 /* The simplest possible wrapping test: just call a wrapped function
   6    and check we run the wrapper instead.  Except: the wrapped
   7    function is in a different shared object.  This causes some
   8    additional complications on ppc64-linux, hence another test. */
   9
  10 extern void actual ( void );
  11
  12 /* The wrapper.  The function being wrapped is in a .so with soname
  13    "wrap7so.so". */
  14 void I_WRAP_SONAME_FNNAME_ZU(wrap7soZdso,actual) ( void )
  15 {
  16    OrigFn fn;
  17    VALGRIND_GET_ORIG_FN(fn);
  18    printf("wrapper-pre\n");
  19    CALL_FN_v_v(fn);
  20    printf("wrapper-post\n");
  21 }
  22
  23 /* --------------- */
  24
  25 int main ( void )
  26 {
  27    printf("starting\n");
  28    actual();
  29    return 0;
  30 }