kc3-lang/libffi/testsuite/libffi.call/strlen3.c

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• Hash : 4fa6239f
  Author :
  Date : 2021-12-23T14:27:32
  

  testsuite/libffi.call: fix mismatching return types (#679) Co-authored-by: Andreas Schwab <schwab@suse.de>

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• testsuite/libffi.call/strlen3.c

• /* Area:	ffi_call
     Purpose:	Check strlen function call with additional arguments.
     Limitations:	none.
     PR:		none.
     Originator:	From the original ffitest.c  */
  
  /* { dg-do run } */
  
  #include "ffitest.h"
  
  static int ABI_ATTR my_f(float a, char *s)
  {
    return (int) strlen(s) + (int) a;
  }
  
  int main (void)
  {
    ffi_cif cif;
    ffi_type *args[MAX_ARGS];
    void *values[MAX_ARGS];
    ffi_arg rint;
    char *s;
    float v2;
    args[1] = &ffi_type_pointer;
    args[0] = &ffi_type_float;
    values[1] = (void*) &s;
    values[0] = (void*) &v2;
    
    /* Initialize the cif */
    CHECK(ffi_prep_cif(&cif, ABI_NUM, 2,
  		       &ffi_type_sint, args) == FFI_OK);
    
    s = "a";
    v2 = 0.0;
    ffi_call(&cif, FFI_FN(my_f), &rint, values);
    CHECK(rint == 1);
    
    s = "1234567";
    v2 = -1.0;
    ffi_call(&cif, FFI_FN(my_f), &rint, values);
    CHECK(rint == 6);
    
    s = "1234567890123456789012345";
    v2 = 1.0;
    ffi_call(&cif, FFI_FN(my_f), &rint, values);
    CHECK(rint == 26);
    
    exit(0);
  }
  

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