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      1 /* Area:	ffi_call
      2    Purpose:	Check strlen function call.
      3    Limitations:	none.
      4    PR:		none.
      5    Originator:	From the original ffitest.c  */
      6 
      7 /* { dg-do run } */
      8 #include "ffitest.h"
      9 
     10 static size_t my_strlen(char *s)
     11 {
     12   return (strlen(s));
     13 }
     14 
     15 int main (void)
     16 {
     17   ffi_cif cif;
     18   ffi_type *args[MAX_ARGS];
     19   void *values[MAX_ARGS];
     20   ffi_arg rint;
     21   char *s;
     22 
     23   args[0] = &ffi_type_pointer;
     24   values[0] = (void*) &s;
     25 
     26   /* Initialize the cif */
     27   CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
     28 		     &ffi_type_sint, args) == FFI_OK);
     29 
     30   s = "a";
     31   ffi_call(&cif, FFI_FN(my_strlen), &rint, values);
     32   CHECK(rint == 1);
     33 
     34   s = "1234567";
     35   ffi_call(&cif, FFI_FN(my_strlen), &rint, values);
     36   CHECK(rint == 7);
     37 
     38   s = "1234567890123456789012345";
     39   ffi_call(&cif, FFI_FN(my_strlen), &rint, values);
     40   CHECK(rint == 25);
     41 
     42   exit (0);
     43 }
     44 
     45