kc3-lang/libffi/testsuite/libffi.closures/cls_multi_schar.c

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• Hash : 332a539e
  Author :
  Date : 2019-11-22T18:54:30
  

  Move closure tests so we can easily XFAIL them for some targets

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• testsuite/libffi.closures/cls_multi_schar.c

• /* Area:	ffi_call, closure_call
     Purpose:	Check passing of multiple signed char values.
     Limitations:	none.
     PR:		PR13221.
     Originator:	<hos@tamanegi.org> 20031129  */
  
  /* { dg-do run } */
  #include "ffitest.h"
  
  signed char test_func_fn(signed char a1, signed char a2)
  {
    signed char result;
  
    result = a1 + a2;
  
    printf("%d %d: %d\n", a1, a2, result);
  
    return result;
  
  }
  
  static void test_func_gn(ffi_cif *cif __UNUSED__, void *rval, void **avals,
  			 void *data __UNUSED__)
  {
    signed char a1, a2;
  
    a1 = *(signed char *)avals[0];
    a2 = *(signed char *)avals[1];
  
    *(ffi_arg *)rval = test_func_fn(a1, a2);
  
  }
  
  typedef signed char (*test_type)(signed char, signed char);
  
  int main (void)
  {
    ffi_cif cif;
    void *code;
    ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
    void * args_dbl[3];
    ffi_type * cl_arg_types[3];
    ffi_arg res_call;
    signed char a, b, res_closure;
  
    a = 2;
    b = 125;
  
    args_dbl[0] = &a;
    args_dbl[1] = &b;
    args_dbl[2] = NULL;
  
    cl_arg_types[0] = &ffi_type_schar;
    cl_arg_types[1] = &ffi_type_schar;
    cl_arg_types[2] = NULL;
  
    /* Initialize the cif */
    CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2,
  		     &ffi_type_schar, cl_arg_types) == FFI_OK);
  
    ffi_call(&cif, FFI_FN(test_func_fn), &res_call, args_dbl);
    /* { dg-output "2 125: 127" } */
    printf("res: %d\n", (signed char)res_call);
    /* { dg-output "\nres: 127" } */
  
    CHECK(ffi_prep_closure_loc(pcl, &cif, test_func_gn, NULL, code)  == FFI_OK);
  
    res_closure = (*((test_type)code))(2, 125);
    /* { dg-output "\n2 125: 127" } */
    printf("res: %d\n", res_closure);
    /* { dg-output "\nres: 127" } */
  
    exit(0);
  }
  

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